2
0

Compare commits

...

88 Commits

Author SHA1 Message Date
pl@gohorb.ba-horb.de
c68d773486 modified: ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
Threadsteuerung veranendert, so dass möglichst veile Threads gleichzeitig laufen.
Müsste noch verbessert werden können.
2019-11-18 14:37:59 +01:00
pl@gohorb.ba-horb.de
00bbd5279f modified: src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
log-File-Ausgabe etwas ergaenzt

	modified:   src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
Fehler korrigiert, dass alle Fieldinitializer bei mehreren Klassen additiv hinzugefuegt werden

	modified:   src/main/java/de/dhbwstuttgart/syntaxtree/statement/This.java
toString veranedert

	modified:   src/test/resources/bytecode/javFiles/mathStruc.jav
leichte Korrektur

	new file:   src/test/java/bytecode/mathStrucIntegerTest.java
	new file:   src/test/resources/bytecode/javFiles/mathStrucInteger.jav
mathStruc auf Integer angewandt

	new file:   src/test/resources/bytecode/javFiles/mathStrucMatrixOP.jav
mathStruc auf MatrixOP angewandt, laeuft noch nicht durch, des halb Test noch nicht eingecheckt
2019-10-24 17:47:51 +02:00
pl@gohorb.ba-horb.de
6c783a18c7 new file: ../../../../../PlugInBau.txt
modified:   ../../bytecode/javFiles/Faculty.jav
	modified:   ../../bytecode/javFiles/OL.jav
	modified:   ../../bytecode/javFiles/Y.jav
	modified:   ../../bytecode/javFiles/mathStruc.jav
2019-10-22 16:44:38 +02:00
Fayez Abu Alia
8c195601d5 Fixed signature problem for FunN 2019-10-12 11:32:56 +02:00
pl@gohorb.ba-horb.de
37f8f2e1e0 modified: ../../bytecode/javFiles/Y.jav
Anwendung von Y eingefuegt.
2019-09-19 13:57:49 +02:00
Fayez Abu Alia
0903efda0d Fixed bug 115 2019-09-19 13:00:35 +02:00
Fayez Abu Alia
c2030123d5 Fixed bugs 163 and 169 2019-09-17 09:33:18 +02:00
Fayez Abu Alia
d1637b8eb9 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-08-29 11:50:23 +02:00
Fayez Abu Alia
9abda637a1 Generic generator algorithm - fixed bug 2019-08-29 10:49:18 +02:00
pl@gohorb.ba-horb.de
82c0837d1f mathStruc.jav hinzugefügt 2019-08-23 15:06:54 +02:00
Fayez Abu Alia
a41e9804a0 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-07-31 13:18:07 +02:00
Fayez Abu Alia
25c685c705 Merged with simplifyRes and cleaned up code 2019-07-31 13:16:14 +02:00
Fayez Abu Alia
3ecb202a90 Generic generator algorithm v1 2019-07-31 11:55:24 +02:00
Fayez Abu Alia
efdb58e67c Added throw Exception to method getSimplifyResultsByName 2019-07-31 10:33:43 +02:00
Fayez Abu Alia
eed8f32cb7 Merge branch 'simplifyRes' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into simplifyRes 2019-07-31 10:27:43 +02:00
Fayez Abu Alia
87d0a46ba5 Generic generator algorithm v0.1 2019-07-31 10:24:58 +02:00
Michael Uhl
5b75250fcf Merge branch 'bigRefactoring' into simplifyRes
# Conflicts:
#	src/main/java/de/dhbwstuttgart/bytecode/utilities/SimplifyResult.java
#	src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
2019-07-29 16:21:25 +02:00
Michael Uhl
7f29b39195 Generic Method inserts. 2019-07-26 10:12:53 +02:00
Fayez Abu Alia
7a4bc32974 Generic generator algorithm v0.1 2019-07-25 22:24:06 +02:00
Fayez Abu Alia
dfddc44f29 Separated the algorithm into two parts. Part 1 is the simplification of
the constraints and part 2 is generation of generics.
2019-07-12 19:50:46 +02:00
Fayez Abu Alia
347d86a379 Genericsgenerator step 2 and 3 2019-07-11 15:52:38 +02:00
Fayez Abu Alia
d77f2176f2 Generics generator step 1 2019-07-10 15:26:16 +02:00
Fayez Abu Alia
4f39eccecb Removed an old getter method 2019-07-05 13:45:24 +02:00
Fayez Abu Alia
669e7f111f Separated the generation of bytecode and the calculation of simplify
results from each other
2019-07-05 13:29:34 +02:00
pl@gohorb.ba-horb.de
32d12677bf Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-06-28 11:41:47 +02:00
pl@gohorb.ba-horb.de
92b2f5c9cc modified: src/test/resources/bytecode/javFiles/Faculty.jav
} eingefuegt
2019-06-28 11:41:19 +02:00
Fayez Abu Alia
c1e6526b43 Removed unnecessary tests 2019-06-26 12:18:49 +02:00
Fayez Abu Alia
0194e30206 Fixed Bug 150. 2019-06-26 12:16:47 +02:00
Fayez Abu Alia
3c36c61077 Fixed Bugs 159, 162 and 163 2019-06-13 14:01:32 +02:00
Fayez Abu Alia
857d63322e Fixed Bug 152 Faculty Probleme 2019-06-07 10:28:48 +02:00
Fayez Abu Alia
b801e144c3 Merged with bigRefactoring. Added method to generate signature to
FunN-Interfaces. Adapted jav-Files.
2019-06-06 12:15:51 +02:00
Martin Plümicke
f6669f8c13 new file: ../../../java/bytecode/VectorAddTest.java 2019-06-05 10:28:51 +02:00
Martin Plümicke
2b7aef5e87 modified: ../../../../main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
Pfad fuer logFile nach JavaCompilerCore/logFiles verlegt.

	modified:   ../../bytecode/javFiles/OL.jav
	modified:   ../../bytecode/javFiles/VectorAdd.jav
2019-06-05 10:21:25 +02:00
Michael Uhl
0233426979 Merge remote-tracking branch 'origin/bigRefactoring' into bigRefactoring 2019-05-14 21:54:41 +02:00
Michael Uhl
3d0d11adb7 Code aufgeräumt. 2019-05-14 21:43:32 +02:00
Martin Plümicke
212144db86 renamed: test/java/bytecode/FunOLTest.java -> test/java/bytecode/OLFunTest.java
new file:   test/resources/bytecode/javFiles/OLFun.jav
2019-05-14 20:30:32 +02:00
Martin Plümicke
bd0517ae29 modified: src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
log-File in anderen Pfad

	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/model/UnifyPair.java
substitutions gekapselt
2019-05-14 19:54:51 +02:00
Martin Plümicke
f210dd3c25 modified: ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
try der Nullpointer-Exception erweitert.
2019-05-13 11:11:47 +02:00
Martin Plümicke
4602e95f09 modified: ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java 2019-05-12 20:00:03 +02:00
Martin Plümicke
1ef228a045 modified: ../../../main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
auf publich gesetzt
2019-05-12 19:54:30 +02:00
Martin Plümicke
c3c0a11572 Debugabfrage entfernt, die Exception ausgeloest hat
modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModel.java
Methoden synchronized gemacht
2019-05-12 19:15:26 +02:00
Martin Plümicke
d14406e474 modified: ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
modified:   ../../resources/bytecode/javFiles/MatrixOP.jav
2019-05-10 21:23:28 +02:00
Martin Plümicke
a149b0c391 modified: ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
modified:   ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   ../../../main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModel.java

Eigenen Cancel-Mechanismus implementiert
2019-05-10 21:02:24 +02:00
pl@gohorb.ba-horb.de
bfbce81409 Abbruch aller Threads eingebaut
modified:   src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
	modified:   src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	new file:   src/main/java/de/dhbwstuttgart/typeinference/unify/UnifyTaskModel.java
2019-05-10 16:30:55 +02:00
Martin Plümicke
985704c0b0 modified: src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
Wen kein Import für die Addition vorhanden ist, wird Fehler ausgegeben
2019-05-08 08:58:19 +02:00
Michael Uhl
1f20fecfee ResultPair durchgeschleift. 2019-05-07 10:38:25 +02:00
Michael Uhl
4b8b0ec362 ConcurrentModificationException umgangen. 2019-05-05 22:33:16 +02:00
Michael Uhl
e48f2b2fd5 Merge remote-tracking branch 'origin/bigRefactoring' into bigRefactoring
# Conflicts:
#	src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
2019-04-27 16:33:20 +02:00
Michael Uhl
11bee80969 Bytecode-Generierung generiert jetzt wieder Bytecode für alle möglichen Typen. 2019-04-27 16:29:38 +02:00
Martin Plümicke
448c489a49 modified: src/main/java/de/dhbwstuttgart/typeinference/result/ResultSet.java
modified:   src/test/resources/bytecode/javFiles/Lambda.jav
	modified:   src/test/resources/bytecode/javFiles/MatrixOP.jav
	modified:   src/test/resources/bytecode/javFiles/OL.jav
2019-04-27 15:44:21 +02:00
pl@gohorb.ba-horb.de
1e1eb2a2f2 geändert: src/main/java/de/dhbwstuttgart/typeinference/result/ResultSet.java 2019-04-27 14:51:25 +02:00
pl@gohorb.ba-horb.de
4a7c124fd6 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2019-04-27 09:51:22 +02:00
pl@gohorb.ba-horb.de
7d01c866a9 modified: ../src/test/resources/bytecode/javFiles/Id.jav
modified:   ../src/test/resources/bytecode/javFiles/Matrix.jav
	modified:   ../src/test/resources/bytecode/javFiles/MatrixOP.jav
	modified:   ../src/test/resources/bytecode/javFiles/OL.jav
2019-04-26 14:12:46 +02:00
Fayez Abu Alia
73f412d22d Klassendatei fuer FunN beim Methodaufruf wird erzeugt, wenn der Receiver
den Typ FunN besitzt.
Die Loesung vom Duplicate Field Problem wird angepasst.
2019-04-26 11:56:58 +02:00
Fayez Abu Alia
9ffc74467b Wenn ein Attribut mehrere Loesungen bekommt, wird die Bytecodeerzeugung
abgebrochen und ensprechende Exception geworfen.
2019-04-26 10:27:15 +02:00
Fayez Abu Alia
5950fcc0a9 Neue Klasse MethodCallHelper und Exceptions definiert, die fuer die
Uebersetzung von MethodCalls verwendet werden
2019-04-24 15:43:00 +02:00
Martin Plümicke
d2fb17ad4e Merge branch 'bcGenerics' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bcGenerics 2019-04-21 22:32:20 +02:00
Martin Plümicke
d9f084cd0f modified: ../../bytecode/javFiles/Faculty.jav
neue Imports hinzugefuegt
2019-04-21 22:31:55 +02:00
Michael Uhl
481986e8ab Kein Compileraufruf bei Type-Insert
- ResultPairMap wird wieder geleeert.
2019-04-20 17:22:10 +02:00
Michael Uhl
23c37a8cc2 Richtiges Einsetzen ohne Speichern. 2019-04-19 20:49:28 +02:00
Fayez Abu Alia
6a519ff6dc Ein Feld wird nur einmal in Bytecode uebersetzt. genIns in ResultSet
wird angepasst.
2019-04-18 13:17:50 +02:00
Fayez Abu Alia
5b527ec8ab Merge branch 'bcGenerics' of ssh://abualia@gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bcGenerics 2019-04-18 10:50:02 +02:00
Fayez Abu Alia
709041f024 Adapted TypedID jav-file 2019-04-18 10:48:59 +02:00
Michael Uhl
905d9e25a2 [PLUGIN]: Filter type insert points after insertion. 2019-04-18 09:48:56 +02:00
Martin Plümicke
e086ff187e modified: ../../../../main/java/de/dhbwstuttgart/typeinference/result/ResolvedType.java
Attribut additionalGenerics auskommentiert.
2019-04-12 10:41:42 +02:00
Martin Plümicke
588212389a Die Bestimmung der Constraints aus dem ResolvedType herausgenommen und im ResultSet integriert.
Damit kommen immer die gleichen Constraints raus. Diese werden ohnehin in der Bytecodegenerierung
nochmals ausgewertet.

	modified:   ../../../../main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java
Zugriff auf Constraints ueber ResultSet eingefuehrt

	modified:   ../../../../main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
Zugriff auf Constraints ueber ResultSet eingefuehrt

	modified:   ../../../../main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
	modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/result/GenericInsertPair.java
	modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/result/PairTPHequalRefTypeOrWildcardType.java
	modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/result/PairTPHsmallerTPH.java
toString veraendert

	modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/result/ResultSet.java
Attribut genIns eingefuehrt, indem alle GenericInsertPairs gespeichert werden, die Form (TPH a <. TPH b)
im Attribut results haben

	modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
	modified:   ../../bytecode/javFiles/Id.jav
	modified:   ../../bytecode/javFiles/MatrixOP.jav
2019-04-12 10:28:39 +02:00
Martin Plümicke
1454281628 Merge branch 'bigRefactoring' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bcGenerics 2019-04-11 11:57:30 +02:00
Fayez Abu Alia
602216d9e2 Generics beruecksichtigt 2019-04-11 11:26:54 +02:00
Martin Plümicke
e53c29f582 modified: ../../../main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
Typeinference-Exception eingefuegt, wenn kein korrekter Typ inferierbar ist.

	modified:   ../../resources/bytecode/javFiles/Id.jav
2019-04-06 00:53:35 +02:00
Martin Plümicke
656c77d16b Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bigRefactoring 2019-04-05 12:52:28 +02:00
Fayez Abu Alia
9d16855ce2 Bug in Matrix gefixt 2019-04-05 12:38:29 +02:00
Fayez Abu Alia
9d2fdf9692 Merge branch 'bytecode2' of ssh://abualia@gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-04-05 12:06:22 +02:00
Fayez Abu Alia
5c5b1ea2b1 IdTest funktioniert 2019-04-05 12:05:07 +02:00
Martin Plümicke
2e2227b701 Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-04-05 12:00:30 +02:00
Martin Plümicke
16baa5eaa8 modified: ../../../../main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
modified:   ../../../../main/java/de/dhbwstuttgart/typeinference/unify/model/ReferenceType.java

Konstruktur fuer ReferenceType mit zwei Argumenten versehen, um Generice unterscheiden zu können.
2019-04-05 11:59:34 +02:00
Fayez Abu Alia
588b9ef83a Merge branch 'bytecode2' of ssh://abualia@gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-04-05 10:44:52 +02:00
Fayez Abu Alia
ee932892c6 subString durch contains ersetzt 2019-04-05 10:43:09 +02:00
Martin Plümicke
547ad9601a Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-04-04 14:08:31 +02:00
Michael Uhl
6c94404f27 [MINOR]: Optimized imports. 2019-03-31 11:45:49 +02:00
Michael Uhl
2b5b677682 Für Eclipse-Plugin: Vorläufige Lösung zum Einsetzen von Generics nur an Klassen ausgeschaltet. 2019-03-31 11:39:57 +02:00
Martin Plümicke
1edc023ed9 modified: ../../../main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
modified:   ../../../main/java/de/dhbwstuttgart/typeinference/unify/model/ReferenceType.java
Generische Typvariablen im Unify durch Tag im ReferenceType eingefuehrt
2019-03-28 17:44:42 +01:00
Martin Plümicke
df0f26c021 :w:wq 2019-03-28 16:55:48 +01:00
Michael Uhl
53d1f20a40 Merge remote-tracking branch 'origin/bytecode2' into bytecode2 2019-03-28 14:56:47 +01:00
Michael Uhl
ec4defd087 Getter and setter for token. 2019-03-28 14:56:36 +01:00
Fayez Abu Alia
6a2a8313e6 Generics werden in Signature richtig dargestellt und die passende
Deskriptoren werden richtig erzeugt
2019-03-28 14:07:04 +01:00
Fayez Abu Alia
d4a59517d3 Wenn die Klasse keine Generics besitzt und Methoden besitzen Generics
wird eine new SimplifyResult Instanz erzeugt, da sonst eine
NullException aufgelöst wird
2019-03-21 12:23:50 +01:00
Fayez Abu Alia
f4b5124fd3 Merge branch 'bytecode2' of ssh://abualia@gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into bytecode2 2019-03-21 12:06:01 +01:00
Fayez Abu Alia
c921330b55 Methode getSimplifyList definiert, die eine Liste von Ergebnisse des
Simplify-Alg zurueckliefert
2019-03-21 12:03:13 +01:00
141 changed files with 26494 additions and 24021 deletions
PlugInBau.txt
doc/OldStuff
pom.xml
src
main
java
de
dhbwstuttgart
bytecode
core
parser
SyntaxTreeGenerator
syntaxtree
typedeployment
typeinference
test

22
PlugInBau.txt Normal file

@@ -0,0 +1,22 @@
Repositories: Branches: JavaCompilerCore: simplyRes
JavaCompilerPlugin: copy_libs
JavaCompilerCore > mvn install -Dskip.test=true
[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/target/JavaTXcompiler-0.2.jar to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2.jar
[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/pom.xml to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2.pom
[INFO] Installing /Users/pl/workspace_oxygen/JavaCompilerCore/target/JavaTXcompiler-0.2-jar-with-dependencies.jar to /Users/pl/.m2/repository/de/dhbwstuttgart/JavaTXcompiler/0.2/JavaTXcompiler-0.2-jar-with-dependencies.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 23.279 s
[INFO] Finished at: 2019-09-17T09:31:30+02:00
[INFO] -------------------------------------
JavaCompilerCore > cd target
JavaCompilerCore/target > cp JavaTXcompiler-0.2.jar ../../Plugin_JCC/JavaCompilerPlugin/bundles/JavaCompilerPlugin.Plugin/lib/JavaTXcompiler.jar
Im Eclipse: Plugin_JCC/JavaCompilerPlugin> mvn install
Plugin_JCC/JavaCompilerPlugin/releng/JavaCompilerPlugin.Update/target > cp JavaCompilerPlugin.Update-0.1.0-SNAPSHOT.zip ~/webdav/public_html/javatx/javatx_XXXXXX.zip

File diff suppressed because one or more lines are too long

@@ -1,29 +1,29 @@
/* Javadoc style sheet */
/* Define colors, fonts and other style attributes here to override the defaults */
/* Page background color */
body { background-color: #FFFFFF }
/* Table colors */
.TableHeadingColor { background: #CCCCFF } /* Dark mauve */
.TableSubHeadingColor { background: #EEEEFF } /* Light mauve */
.TableRowColor { background: #FFFFFF } /* White */
/* Font used in left-hand frame lists */
.FrameTitleFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
.FrameHeadingFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
.FrameItemFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
/* Example of smaller, sans-serif font in frames */
/* .FrameItemFont { font-size: 10pt; font-family: Helvetica, Arial, sans-serif } */
/* Navigation bar fonts and colors */
.NavBarCell1 { background-color:#EEEEFF;}/* Light mauve */
.NavBarCell1Rev { background-color:#00008B;}/* Dark Blue */
.NavBarFont1 { font-family: Arial, Helvetica, sans-serif; color:#000000;}
.NavBarFont1Rev { font-family: Arial, Helvetica, sans-serif; color:#FFFFFF;}
.NavBarCell2 { font-family: Arial, Helvetica, sans-serif; background-color:#FFFFFF;}
.NavBarCell3 { font-family: Arial, Helvetica, sans-serif; background-color:#FFFFFF;}
/* Javadoc style sheet */
/* Define colors, fonts and other style attributes here to override the defaults */
/* Page background color */
body { background-color: #FFFFFF }
/* Table colors */
.TableHeadingColor { background: #CCCCFF } /* Dark mauve */
.TableSubHeadingColor { background: #EEEEFF } /* Light mauve */
.TableRowColor { background: #FFFFFF } /* White */
/* Font used in left-hand frame lists */
.FrameTitleFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
.FrameHeadingFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
.FrameItemFont { font-size: 10pts; font-family: Helvetica, Arial, san-serif }
/* Example of smaller, sans-serif font in frames */
/* .FrameItemFont { font-size: 10pt; font-family: Helvetica, Arial, sans-serif } */
/* Navigation bar fonts and colors */
.NavBarCell1 { background-color:#EEEEFF;}/* Light mauve */
.NavBarCell1Rev { background-color:#00008B;}/* Dark Blue */
.NavBarFont1 { font-family: Arial, Helvetica, sans-serif; color:#000000;}
.NavBarFont1Rev { font-family: Arial, Helvetica, sans-serif; color:#FFFFFF;}
.NavBarCell2 { font-family: Arial, Helvetica, sans-serif; background-color:#FFFFFF;}
.NavBarCell3 { font-family: Arial, Helvetica, sans-serif; background-color:#FFFFFF;}

@@ -1,220 +1,220 @@
<?xml version="1.0" encoding="UTF-8"?>
<editmodel:ClassDiagramEditModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:editmodel="editmodel.xmi" id="kirschmshsCompiler0" metadata="nsuml-1.4" initialized="true" showWireOptions="1">
<children xsi:type="editmodel:ClassEditModel" location="448,178" size="371,67" targetConnections="//@children.11/@sourceConnections.0" id="kirschmshsCompiler761" runTimeClassModel="kirschmshsCompiler860">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="348,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler860"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.14/@sourceConnections.0 //@children.15/@sourceConnections.0 //@children.9/@sourceConnections.0" id="kirschmshsCompiler762" connectionRouterKind="GeneralizationManhattan" source="//@children.0" target="//@children.16" targetEnd="//@children.0/@sourceConnections.0/@children.1" sourceEnd="//@children.0/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="185,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="201,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="914,555" size="403,85" id="kirschmshsCompiler873" runTimeClassModel="kirschmshsCompiler881;kirschmshsCompiler874">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler874"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler881"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.1" target="//@children.11/@sourceConnections.0" targetEnd="//@children.1/@sourceConnections.0/@children.1" sourceEnd="//@children.1/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="484,554" size="403,85" id="kirschmshsCompiler985" runTimeClassModel="kirschmshsCompiler993;kirschmshsCompiler986">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler986"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler993"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.2" target="//@children.11/@sourceConnections.0" targetEnd="//@children.2/@sourceConnections.0/@children.1" sourceEnd="//@children.2/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1345,559" size="403,85" id="kirschmshsCompiler1012" runTimeClassModel="kirschmshsCompiler1013;kirschmshsCompiler1020">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler1013"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler1020"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.3" target="//@children.11/@sourceConnections.0" targetEnd="//@children.3/@sourceConnections.0/@children.1" sourceEnd="//@children.3/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="3194,502" size="403,67" id="kirschmshsCompiler670" runTimeClassModel="kirschmshsCompiler671">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler671"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.4" target="//@children.13/@sourceConnections.0" targetEnd="//@children.4/@sourceConnections.0/@children.1" sourceEnd="//@children.4/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1365,425" size="76,29" id="kirschmshsCompiler765" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" id="kirschmshsCompiler766" connectionRouterKind="Manual" source="//@children.5" target="//@children.6/@sourceConnections.0" targetEnd="//@children.5/@sourceConnections.0/@children.1" sourceEnd="//@children.5/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="38,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="963,417" size="86,29" id="kirschmshsCompiler783" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.5/@sourceConnections.0" id="kirschmshsCompiler784" connectionRouterKind="GeneralizationManhattan" source="//@children.6" target="//@children.15" targetEnd="//@children.6/@sourceConnections.0/@children.1" sourceEnd="//@children.6/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="43,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="272,139" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2069,372" size="403,67" id="kirschmshsCompiler841" runTimeClassModel="kirschmshsCompiler842">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler842"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.7" target="//@children.12/@sourceConnections.0" targetEnd="//@children.7/@sourceConnections.0/@children.1" sourceEnd="//@children.7/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2227,562" size="403,85" id="kirschmshsCompiler904" runTimeClassModel="kirschmshsCompiler905;kirschmshsCompiler912">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler905"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler912"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.8" target="//@children.11/@sourceConnections.0" targetEnd="//@children.8/@sourceConnections.0/@children.1" sourceEnd="//@children.8/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2965,229" size="403,67" targetConnections="//@children.13/@sourceConnections.0" id="kirschmshsCompiler653" runTimeClassModel="kirschmshsCompiler654">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler654"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.9" target="//@children.0/@sourceConnections.0" targetEnd="//@children.9/@sourceConnections.0/@children.1" sourceEnd="//@children.9/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2502,372" size="403,67" id="kirschmshsCompiler822" runTimeClassModel="kirschmshsCompiler823">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler823"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.10" target="//@children.12/@sourceConnections.0" targetEnd="//@children.10/@sourceConnections.0/@children.1" sourceEnd="//@children.10/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="45,553" size="403,85" id="kirschmshsCompiler931" runTimeClassModel="kirschmshsCompiler939;kirschmshsCompiler932">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler932"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler939"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.2/@sourceConnections.0 //@children.1/@sourceConnections.0 //@children.3/@sourceConnections.0 //@children.17/@sourceConnections.0 //@children.8/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.11" target="//@children.0" targetEnd="//@children.11/@sourceConnections.0/@children.1" sourceEnd="//@children.11/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="185,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1636,372" size="403,67" id="kirschmshsCompiler803" runTimeClassModel="kirschmshsCompiler804">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler804"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.7/@sourceConnections.0 //@children.10/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.12" target="//@children.14" targetEnd="//@children.12/@sourceConnections.0/@children.1" sourceEnd="//@children.12/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="42,29" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2715,508" size="403,67" id="kirschmshsCompiler692" runTimeClassModel="kirschmshsCompiler693">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler693"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.4/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.13" target="//@children.9" targetEnd="//@children.13/@sourceConnections.0/@children.1" sourceEnd="//@children.13/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="201,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2223,234" size="84,29" targetConnections="//@children.12/@sourceConnections.0" id="kirschmshsCompiler801" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.14" target="//@children.0/@sourceConnections.0" targetEnd="//@children.14/@sourceConnections.0/@children.1" sourceEnd="//@children.14/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="42,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="940,191" size="545,139" targetConnections="//@children.6/@sourceConnections.0" id="kirschmshsCompiler711" runTimeClassModel="kirschmshsCompiler719;kirschmshsCompiler729;kirschmshsCompiler737;kirschmshsCompiler747;kirschmshsCompiler712">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="522,90">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler712"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler719"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler729"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler747"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler737"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.15" target="//@children.0/@sourceConnections.0" targetEnd="//@children.15/@sourceConnections.0/@children.1" sourceEnd="//@children.15/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="272,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1023,50" size="403,67" targetConnections="//@children.0/@sourceConnections.0" id="kirschmshsCompiler635" runTimeClassModel="kirschmshsCompiler636">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler636"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1791,561" size="403,85" id="kirschmshsCompiler958" runTimeClassModel="kirschmshsCompiler959;kirschmshsCompiler966">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler959"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler966"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.17" target="//@children.11/@sourceConnections.0" targetEnd="//@children.17/@sourceConnections.0/@children.1" sourceEnd="//@children.17/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<classDiagramPreferences xsi:type="editmodel:UMLClassDiagramPreference" attributeSorter="Natural" methodSorter="Natural" innerClassSorter="Natural" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true" showInterfaceStereotype="true" showClassStereotype="true" showPackageStereotype="true"/>
</editmodel:ClassDiagramEditModel>
<?xml version="1.0" encoding="UTF-8"?>
<editmodel:ClassDiagramEditModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:editmodel="editmodel.xmi" id="kirschmshsCompiler0" metadata="nsuml-1.4" initialized="true" showWireOptions="1">
<children xsi:type="editmodel:ClassEditModel" location="448,178" size="371,67" targetConnections="//@children.11/@sourceConnections.0" id="kirschmshsCompiler761" runTimeClassModel="kirschmshsCompiler860">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="348,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler860"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.14/@sourceConnections.0 //@children.15/@sourceConnections.0 //@children.9/@sourceConnections.0" id="kirschmshsCompiler762" connectionRouterKind="GeneralizationManhattan" source="//@children.0" target="//@children.16" targetEnd="//@children.0/@sourceConnections.0/@children.1" sourceEnd="//@children.0/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="185,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="201,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="914,555" size="403,85" id="kirschmshsCompiler873" runTimeClassModel="kirschmshsCompiler881;kirschmshsCompiler874">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler874"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler881"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.1" target="//@children.11/@sourceConnections.0" targetEnd="//@children.1/@sourceConnections.0/@children.1" sourceEnd="//@children.1/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="484,554" size="403,85" id="kirschmshsCompiler985" runTimeClassModel="kirschmshsCompiler993;kirschmshsCompiler986">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler986"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler993"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.2" target="//@children.11/@sourceConnections.0" targetEnd="//@children.2/@sourceConnections.0/@children.1" sourceEnd="//@children.2/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1345,559" size="403,85" id="kirschmshsCompiler1012" runTimeClassModel="kirschmshsCompiler1013;kirschmshsCompiler1020">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler1013"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler1020"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.3" target="//@children.11/@sourceConnections.0" targetEnd="//@children.3/@sourceConnections.0/@children.1" sourceEnd="//@children.3/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="3194,502" size="403,67" id="kirschmshsCompiler670" runTimeClassModel="kirschmshsCompiler671">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler671"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.4" target="//@children.13/@sourceConnections.0" targetEnd="//@children.4/@sourceConnections.0/@children.1" sourceEnd="//@children.4/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1365,425" size="76,29" id="kirschmshsCompiler765" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" id="kirschmshsCompiler766" connectionRouterKind="Manual" source="//@children.5" target="//@children.6/@sourceConnections.0" targetEnd="//@children.5/@sourceConnections.0/@children.1" sourceEnd="//@children.5/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="38,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="963,417" size="86,29" id="kirschmshsCompiler783" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.5/@sourceConnections.0" id="kirschmshsCompiler784" connectionRouterKind="GeneralizationManhattan" source="//@children.6" target="//@children.15" targetEnd="//@children.6/@sourceConnections.0/@children.1" sourceEnd="//@children.6/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="43,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="272,139" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2069,372" size="403,67" id="kirschmshsCompiler841" runTimeClassModel="kirschmshsCompiler842">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler842"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.7" target="//@children.12/@sourceConnections.0" targetEnd="//@children.7/@sourceConnections.0/@children.1" sourceEnd="//@children.7/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2227,562" size="403,85" id="kirschmshsCompiler904" runTimeClassModel="kirschmshsCompiler905;kirschmshsCompiler912">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler905"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler912"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.8" target="//@children.11/@sourceConnections.0" targetEnd="//@children.8/@sourceConnections.0/@children.1" sourceEnd="//@children.8/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2965,229" size="403,67" targetConnections="//@children.13/@sourceConnections.0" id="kirschmshsCompiler653" runTimeClassModel="kirschmshsCompiler654">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler654"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.9" target="//@children.0/@sourceConnections.0" targetEnd="//@children.9/@sourceConnections.0/@children.1" sourceEnd="//@children.9/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2502,372" size="403,67" id="kirschmshsCompiler822" runTimeClassModel="kirschmshsCompiler823">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler823"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.10" target="//@children.12/@sourceConnections.0" targetEnd="//@children.10/@sourceConnections.0/@children.1" sourceEnd="//@children.10/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="45,553" size="403,85" id="kirschmshsCompiler931" runTimeClassModel="kirschmshsCompiler939;kirschmshsCompiler932">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler932"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler939"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.2/@sourceConnections.0 //@children.1/@sourceConnections.0 //@children.3/@sourceConnections.0 //@children.17/@sourceConnections.0 //@children.8/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.11" target="//@children.0" targetEnd="//@children.11/@sourceConnections.0/@children.1" sourceEnd="//@children.11/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="185,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1636,372" size="403,67" id="kirschmshsCompiler803" runTimeClassModel="kirschmshsCompiler804">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler804"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.7/@sourceConnections.0 //@children.10/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.12" target="//@children.14" targetEnd="//@children.12/@sourceConnections.0/@children.1" sourceEnd="//@children.12/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="42,29" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2715,508" size="403,67" id="kirschmshsCompiler692" runTimeClassModel="kirschmshsCompiler693">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler693"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" targetConnections="//@children.4/@sourceConnections.0" connectionRouterKind="GeneralizationManhattan" source="//@children.13" target="//@children.9" targetEnd="//@children.13/@sourceConnections.0/@children.1" sourceEnd="//@children.13/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel" location="201,67" anchorKind="FixedAtEdge"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="2223,234" size="84,29" targetConnections="//@children.12/@sourceConnections.0" id="kirschmshsCompiler801" runTimeClassModel="">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.14" target="//@children.0/@sourceConnections.0" targetEnd="//@children.14/@sourceConnections.0/@children.1" sourceEnd="//@children.14/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="42,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="940,191" size="545,139" targetConnections="//@children.6/@sourceConnections.0" id="kirschmshsCompiler711" runTimeClassModel="kirschmshsCompiler719;kirschmshsCompiler729;kirschmshsCompiler737;kirschmshsCompiler747;kirschmshsCompiler712">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="522,90">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler712"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler719"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler729"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler747"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler737"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.15" target="//@children.0/@sourceConnections.0" targetEnd="//@children.15/@sourceConnections.0/@children.1" sourceEnd="//@children.15/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="272,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1023,50" size="403,67" targetConnections="//@children.0/@sourceConnections.0" id="kirschmshsCompiler635" runTimeClassModel="kirschmshsCompiler636">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,18">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler636"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<children xsi:type="editmodel:ClassEditModel" location="1791,561" size="403,85" id="kirschmshsCompiler958" runTimeClassModel="kirschmshsCompiler959;kirschmshsCompiler966">
<children xsi:type="editmodel:CompartmentEditModel"/>
<children xsi:type="editmodel:CompartmentEditModel" size="380,36">
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler959"/>
<children xsi:type="editmodel:MethodEditModel" id="kirschmshsCompiler966"/>
</children>
<children xsi:type="editmodel:CompartmentEditModel"/>
<sourceConnections xsi:type="editmodel:GeneralizationEditModel" connectionRouterKind="Manual" source="//@children.17" target="//@children.11/@sourceConnections.0" targetEnd="//@children.17/@sourceConnections.0/@children.1" sourceEnd="//@children.17/@sourceConnections.0/@children.0">
<children xsi:type="editmodel:AssociationEndEditModel" location="201,0" anchorKind="FixedAtEdge" attachSource="true"/>
<children xsi:type="editmodel:AssociationEndEditModel"/>
</sourceConnections>
<classifierPreferences xsi:type="editmodel:UMLClassDiagramClassifierPreference" showStereotype="true" showMethodsParameterTypes="true" showMethodsReturnType="true" attributeSorter="Visibility" methodSorter="Visibility" innerClassSorter="Visibility" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true"/>
</children>
<classDiagramPreferences xsi:type="editmodel:UMLClassDiagramPreference" attributeSorter="Natural" methodSorter="Natural" innerClassSorter="Natural" showPublicAttributes="true" showPackageAttributes="true" showPublicMethods="true" showPackageMethods="true" showPublicInnerClasses="true" showPackageInnerClasses="true" showInterfaceStereotype="true" showClassStereotype="true" showPackageStereotype="true"/>
</editmodel:ClassDiagramEditModel>

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

Before

(image error) Size: 669 KiB

After

(image error) Size: 663 KiB

@@ -1,458 +1,458 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.0//EN' 'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>
<svg xmlns:xlink="http://www.w3.org/1999/xlink" style="fill-opacity:1; color-rendering:auto; color-interpolation:auto; text-rendering:auto; stroke:black; stroke-linecap:square; stroke-miterlimit:10; shape-rendering:auto; stroke-opacity:1; fill:black; stroke-dasharray:none; font-weight:normal; stroke-width:1; font-family:&apos;sansserif&apos;; font-style:normal; stroke-linejoin:miter; font-size:12; stroke-dashoffset:0; image-rendering:auto;" xmlns="http://www.w3.org/2000/svg">
<!--Generated by the Batik Graphics2D SVG Generator-->
<defs id="genericDefs" />
<g>
<g style="fill:white; font-family:&apos;Arial&apos;; font-weight:bold; stroke:white;">
<rect x="-45" y="-50" width="3602" style="stroke:none;" height="652" />
<rect x="406" y="131" width="368" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="405" y="130" width="368" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="404" y="129" width="368" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="403" y="128" width="368" style="stroke:none;" height="64" />
<rect x="403" y="128" width="367" style="fill:none; stroke:black;" height="63" />
<line x1="403" x2="770" y1="154" style="fill:none; stroke:black;" y2="154" />
<line x1="403" x2="770" y1="164" style="fill:none; stroke:black;" y2="164" />
<rect x="413" y="169" width="348" style="stroke:none; font-weight:normal;" height="16" />
<image x="413" y="169" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="432" y="182" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="557" y="133" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="576" y="145" style="fill:black; stroke:none;" xml:space="preserve">RelOp</text>
<rect x="872" y="508" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="871" y="507" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="870" y="506" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="869" y="505" width="400" style="stroke:none;" height="82" />
<rect x="869" y="505" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="869" x2="1268" y1="531" style="fill:none; stroke:black;" y2="531" />
<line x1="869" x2="1268" y1="541" style="fill:none; stroke:black;" y2="541" />
<rect x="879" y="546" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="879" y="546" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="898" y="559" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="879" y="564" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="879" y="564" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="898" y="577" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1032" y="510" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1051" y="522" style="fill:black; stroke:none;" xml:space="preserve">EqualOp</text>
<rect x="442" y="507" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="441" y="506" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="440" y="505" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="439" y="504" width="400" style="stroke:none;" height="82" />
<rect x="439" y="504" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="439" x2="838" y1="530" style="fill:none; stroke:black;" y2="530" />
<line x1="439" x2="838" y1="540" style="fill:none; stroke:black;" y2="540" />
<rect x="449" y="545" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="449" y="545" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="468" y="558" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="449" y="563" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="449" y="563" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="468" y="576" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="606" y="509" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="625" y="521" style="fill:black; stroke:none;" xml:space="preserve">LessOp</text>
<rect x="1303" y="512" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="1302" y="511" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1301" y="510" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="1300" y="509" width="400" style="stroke:none;" height="82" />
<rect x="1300" y="509" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="1300" x2="1699" y1="535" style="fill:none; stroke:black;" y2="535" />
<line x1="1300" x2="1699" y1="545" style="fill:none; stroke:black;" y2="545" />
<rect x="1310" y="550" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1310" y="550" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1329" y="563" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="1310" y="568" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1310" y="568" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1329" y="581" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1452" y="514" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1471" y="526" style="fill:black; stroke:none;" xml:space="preserve">NotEqualOp</text>
<rect x="3152" y="455" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="3151" y="454" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="3150" y="453" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="3149" y="452" width="400" style="stroke:none;" height="64" />
<rect x="3149" y="452" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="3149" x2="3548" y1="478" style="fill:none; stroke:black;" y2="478" />
<line x1="3149" x2="3548" y1="488" style="fill:none; stroke:black;" y2="488" />
<rect x="3159" y="493" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="3159" y="493" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="3178" y="506" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="3311" y="457" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="3330" y="469" style="fill:black; stroke:none;" xml:space="preserve">MinusOp</text>
<rect x="1323" y="378" width="73" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="1322" y="377" width="73" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="1321" y="376" width="73" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="1320" y="375" width="73" style="stroke:none;" height="26" />
<rect x="1320" y="375" width="72" style="fill:none; stroke:black;" height="25" />
<image x="1330" y="380" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1349" y="392" style="fill:black; stroke:none;" xml:space="preserve">OrOp</text>
<rect x="921" y="370" width="83" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="920" y="369" width="83" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="919" y="368" width="83" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="918" y="367" width="83" style="stroke:none;" height="26" />
<rect x="918" y="367" width="82" style="fill:none; stroke:black;" height="25" />
<image x="928" y="372" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="947" y="384" style="fill:black; stroke:none;" xml:space="preserve">AndOp</text>
<rect x="2027" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2026" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2025" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2024" y="322" width="400" style="stroke:none;" height="64" />
<rect x="2024" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2024" x2="2423" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="2024" x2="2423" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="2034" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2034" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2053" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2186" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2205" y="339" style="fill:black; stroke:none;" xml:space="preserve">TimesOp</text>
<rect x="2185" y="515" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="2184" y="514" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="2183" y="513" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="2182" y="512" width="400" style="stroke:none;" height="82" />
<rect x="2182" y="512" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="2182" x2="2581" y1="538" style="fill:none; stroke:black;" y2="538" />
<line x1="2182" x2="2581" y1="548" style="fill:none; stroke:black;" y2="548" />
<rect x="2192" y="553" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2192" y="553" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2211" y="566" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="2192" y="571" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2192" y="571" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2211" y="584" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="2327" y="517" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2346" y="529" style="fill:black; stroke:none;" xml:space="preserve">GreaterEquOp</text>
<rect x="2923" y="182" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2922" y="181" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2921" y="180" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2920" y="179" width="400" style="stroke:none;" height="64" />
<rect x="2920" y="179" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2920" x2="3319" y1="205" style="fill:none; stroke:black;" y2="205" />
<line x1="2920" x2="3319" y1="215" style="fill:none; stroke:black;" y2="215" />
<rect x="2930" y="220" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2930" y="220" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2949" y="233" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="3088" y="184" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="3107" y="196" style="fill:black; stroke:none;" xml:space="preserve">AddOp</text>
<rect x="2460" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2459" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2458" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2457" y="322" width="400" style="stroke:none;" height="64" />
<rect x="2457" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2457" x2="2856" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="2457" x2="2856" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="2467" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2467" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2486" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2614" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2633" y="339" style="fill:black; stroke:none;" xml:space="preserve">ModuloOp</text>
<rect x="3" y="506" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="2" y="505" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1" y="504" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="0" y="503" width="400" style="stroke:none;" height="82" />
<rect x="0" y="503" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="0" x2="399" y1="529" style="fill:none; stroke:black;" y2="529" />
<line x1="0" x2="399" y1="539" style="fill:none; stroke:black;" y2="539" />
<rect x="10" y="544" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="10" y="544" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="29" y="557" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="10" y="562" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="10" y="562" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="29" y="575" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="157" y="508" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="176" y="520" style="fill:black; stroke:none;" xml:space="preserve">GreaterOp</text>
<rect x="1594" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="1593" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="1592" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="1591" y="322" width="400" style="stroke:none;" height="64" />
<rect x="1591" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="1591" x2="1990" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="1591" x2="1990" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="1601" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1601" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1620" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="1752" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1771" y="339" style="fill:black; stroke:none;" xml:space="preserve">DivideOp</text>
<rect x="2673" y="461" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2672" y="460" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2671" y="459" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2670" y="458" width="400" style="stroke:none;" height="64" />
<rect x="2670" y="458" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2670" x2="3069" y1="484" style="fill:none; stroke:black;" y2="484" />
<line x1="2670" x2="3069" y1="494" style="fill:none; stroke:black;" y2="494" />
<rect x="2680" y="499" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2680" y="499" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2699" y="512" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2837" y="463" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2856" y="475" style="fill:black; stroke:none;" xml:space="preserve">PlusOp</text>
<rect x="2181" y="187" width="81" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="2180" y="186" width="81" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="2179" y="185" width="81" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="2178" y="184" width="81" style="stroke:none;" height="26" />
<rect x="2178" y="184" width="80" style="fill:none; stroke:black;" height="25" />
<image x="2188" y="189" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2207" y="201" style="fill:black; stroke:none;" xml:space="preserve">MulOp</text>
<rect x="898" y="144" width="542" style="fill:rgb(191,191,191); stroke:none;" height="136" />
<rect x="897" y="143" width="542" style="fill:rgb(127,127,127); stroke:none;" height="136" />
<rect x="896" y="142" width="542" style="fill:rgb(63,63,63); stroke:none;" height="136" />
<rect x="895" y="141" width="542" style="stroke:none;" height="136" />
<rect x="895" y="141" width="541" style="fill:none; stroke:black;" height="135" />
<line x1="895" x2="1436" y1="167" style="fill:none; stroke:black;" y2="167" />
<line x1="895" x2="1436" y1="177" style="fill:none; stroke:black;" y2="177" />
<rect x="905" y="182" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="182" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="195" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="905" y="200" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="200" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="213" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in boolean, in Expr, in Statement, in Statement, in Menge): void</text>
<rect x="905" y="218" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="218" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="231" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> loop_codegen(in ClassFile, in CodeAttribute, in Expr, in int, in boolean, in Menge): void</text>
<rect x="905" y="236" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="236" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAjUlEQVR42rWR2w2A
IAxFrXEQN5FNZJPiJozSUdikXiEhRNDGD5sSoJybPiBVnd6N6Mg7Y6nOk2WgWRVe
ZLagGudaFptDEqJaki0AxKU2Ih5mcMHVswS5uGYwS097tz6WdBP0dIhe9k2i1MiH
Kf0gSMkSYCYxJnDFr4iktoHBlPCMxtvrDRj8Qw/91vTQThWRPIE1rC5kAAAAAElF
TkSuQmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="249" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> replace_index(in CodeAttribute, in Menge, in int, in int): void</text>
<rect x="905" y="254" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="254" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAjUlEQVR42rWR2w2A
IAxFrXEQN5FNZJPiJozSUdikXiEhRNDGD5sSoJybPiBVnd6N6Mg7Y6nOk2WgWRVe
ZLagGudaFptDEqJaki0AxKU2Ih5mcMHVswS5uGYwS097tz6WdBP0dIhe9k2i1MiH
Kf0gSMkSYCYxJnDFr4iktoHBlPCMxtvrDRj8Qw/91vTQThWRPIE1rC5kAAAAAElF
TkSuQmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="267" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> build(in ClassFile, in CodeAttribute, in Expr, in Menge, in boolean, in boolean, in boolean, in Menge): void</text>
<image x="1135" y="146" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1154" y="158" style="fill:black; stroke:none;" xml:space="preserve">LogOp</text>
<rect x="981" y="3" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="980" y="2" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="979" y="1" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="978" y="0" width="400" style="stroke:none;" height="64" />
<rect x="978" y="0" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="978" x2="1377" y1="26" style="fill:none; stroke:black;" y2="26" />
<line x1="978" x2="1377" y1="36" style="fill:none; stroke:black;" y2="36" />
<rect x="988" y="41" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="988" y="41" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1007" y="54" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="1140" y="5" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1159" y="17" style="fill:black; stroke:none;" xml:space="preserve">Operator</text>
<rect x="1749" y="514" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="1748" y="513" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1747" y="512" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="1746" y="511" width="400" style="stroke:none;" height="82" />
<rect x="1746" y="511" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="1746" x2="2145" y1="537" style="fill:none; stroke:black;" y2="537" />
<line x1="1746" x2="2145" y1="547" style="fill:none; stroke:black;" y2="547" />
<rect x="1756" y="552" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1756" y="552" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1775" y="565" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="1756" y="570" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1756" y="570" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1775" y="583" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1901" y="516" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1920" y="528" style="fill:black; stroke:none;" xml:space="preserve">LessEquOp</text>
<path d="M588 128 L588 108 L1179 108 L1179 67" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 1179 67 1185 91 1173 91" />
<polygon style="fill:none; stroke:black;" points=" 1179 67 1185 91 1173 91" />
<path d="M2220 184 L2220 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M1167 141 L1167 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M3121 179 L3121 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M201 503 L201 483 L588 483 L588 195" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 588 195 594 219 582 219" />
<polygon style="fill:none; stroke:black;" points=" 588 195 594 219 582 219" />
<path d="M640 504 L640 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1070 505 L1070 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1501 509 L1501 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1947 511 L1947 483 L588 483" style="fill:none; stroke:black;" />
<path d="M2383 512 L2383 483 L588 483" style="fill:none; stroke:black;" />
<path d="M3350 452 L3350 438 L3121 438" style="fill:none; stroke:black;" />
<path d="M1358 375 L1358 347 L1167 347" style="fill:none; stroke:black;" />
<path d="M961 367 L961 347 L1167 347 L1167 280" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 1167 280 1173 304 1161 304" />
<polygon style="fill:none; stroke:black;" points=" 1167 280 1173 304 1161 304" />
<path d="M2225 322 L2225 302 L2220 302" style="fill:none; stroke:black;" />
<path d="M2871 458 L2871 438 L3121 438 L3121 246" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 3121 246 3127 270 3115 270" />
<polygon style="fill:none; stroke:black;" points=" 3121 246 3127 270 3115 270" />
<path d="M2658 322 L2658 302 L2220 302" style="fill:none; stroke:black;" />
<path d="M1792 322 L1792 302 L2220 302 L2220 213" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 2220 213 2226 237 2214 237" />
<polygon style="fill:none; stroke:black;" points=" 2220 213 2226 237 2214 237" />
</g>
</g>
</svg>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.0//EN' 'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>
<svg xmlns:xlink="http://www.w3.org/1999/xlink" style="fill-opacity:1; color-rendering:auto; color-interpolation:auto; text-rendering:auto; stroke:black; stroke-linecap:square; stroke-miterlimit:10; shape-rendering:auto; stroke-opacity:1; fill:black; stroke-dasharray:none; font-weight:normal; stroke-width:1; font-family:&apos;sansserif&apos;; font-style:normal; stroke-linejoin:miter; font-size:12; stroke-dashoffset:0; image-rendering:auto;" xmlns="http://www.w3.org/2000/svg">
<!--Generated by the Batik Graphics2D SVG Generator-->
<defs id="genericDefs" />
<g>
<g style="fill:white; font-family:&apos;Arial&apos;; font-weight:bold; stroke:white;">
<rect x="-45" y="-50" width="3602" style="stroke:none;" height="652" />
<rect x="406" y="131" width="368" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="405" y="130" width="368" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="404" y="129" width="368" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="403" y="128" width="368" style="stroke:none;" height="64" />
<rect x="403" y="128" width="367" style="fill:none; stroke:black;" height="63" />
<line x1="403" x2="770" y1="154" style="fill:none; stroke:black;" y2="154" />
<line x1="403" x2="770" y1="164" style="fill:none; stroke:black;" y2="164" />
<rect x="413" y="169" width="348" style="stroke:none; font-weight:normal;" height="16" />
<image x="413" y="169" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="432" y="182" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="557" y="133" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="576" y="145" style="fill:black; stroke:none;" xml:space="preserve">RelOp</text>
<rect x="872" y="508" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="871" y="507" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="870" y="506" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="869" y="505" width="400" style="stroke:none;" height="82" />
<rect x="869" y="505" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="869" x2="1268" y1="531" style="fill:none; stroke:black;" y2="531" />
<line x1="869" x2="1268" y1="541" style="fill:none; stroke:black;" y2="541" />
<rect x="879" y="546" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="879" y="546" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="898" y="559" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="879" y="564" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="879" y="564" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="898" y="577" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1032" y="510" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1051" y="522" style="fill:black; stroke:none;" xml:space="preserve">EqualOp</text>
<rect x="442" y="507" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="441" y="506" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="440" y="505" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="439" y="504" width="400" style="stroke:none;" height="82" />
<rect x="439" y="504" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="439" x2="838" y1="530" style="fill:none; stroke:black;" y2="530" />
<line x1="439" x2="838" y1="540" style="fill:none; stroke:black;" y2="540" />
<rect x="449" y="545" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="449" y="545" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="468" y="558" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="449" y="563" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="449" y="563" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="468" y="576" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="606" y="509" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="625" y="521" style="fill:black; stroke:none;" xml:space="preserve">LessOp</text>
<rect x="1303" y="512" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="1302" y="511" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1301" y="510" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="1300" y="509" width="400" style="stroke:none;" height="82" />
<rect x="1300" y="509" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="1300" x2="1699" y1="535" style="fill:none; stroke:black;" y2="535" />
<line x1="1300" x2="1699" y1="545" style="fill:none; stroke:black;" y2="545" />
<rect x="1310" y="550" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1310" y="550" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1329" y="563" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="1310" y="568" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1310" y="568" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1329" y="581" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1452" y="514" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1471" y="526" style="fill:black; stroke:none;" xml:space="preserve">NotEqualOp</text>
<rect x="3152" y="455" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="3151" y="454" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="3150" y="453" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="3149" y="452" width="400" style="stroke:none;" height="64" />
<rect x="3149" y="452" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="3149" x2="3548" y1="478" style="fill:none; stroke:black;" y2="478" />
<line x1="3149" x2="3548" y1="488" style="fill:none; stroke:black;" y2="488" />
<rect x="3159" y="493" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="3159" y="493" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="3178" y="506" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="3311" y="457" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="3330" y="469" style="fill:black; stroke:none;" xml:space="preserve">MinusOp</text>
<rect x="1323" y="378" width="73" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="1322" y="377" width="73" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="1321" y="376" width="73" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="1320" y="375" width="73" style="stroke:none;" height="26" />
<rect x="1320" y="375" width="72" style="fill:none; stroke:black;" height="25" />
<image x="1330" y="380" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1349" y="392" style="fill:black; stroke:none;" xml:space="preserve">OrOp</text>
<rect x="921" y="370" width="83" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="920" y="369" width="83" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="919" y="368" width="83" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="918" y="367" width="83" style="stroke:none;" height="26" />
<rect x="918" y="367" width="82" style="fill:none; stroke:black;" height="25" />
<image x="928" y="372" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="947" y="384" style="fill:black; stroke:none;" xml:space="preserve">AndOp</text>
<rect x="2027" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2026" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2025" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2024" y="322" width="400" style="stroke:none;" height="64" />
<rect x="2024" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2024" x2="2423" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="2024" x2="2423" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="2034" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2034" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2053" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2186" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2205" y="339" style="fill:black; stroke:none;" xml:space="preserve">TimesOp</text>
<rect x="2185" y="515" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="2184" y="514" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="2183" y="513" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="2182" y="512" width="400" style="stroke:none;" height="82" />
<rect x="2182" y="512" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="2182" x2="2581" y1="538" style="fill:none; stroke:black;" y2="538" />
<line x1="2182" x2="2581" y1="548" style="fill:none; stroke:black;" y2="548" />
<rect x="2192" y="553" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2192" y="553" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2211" y="566" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="2192" y="571" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2192" y="571" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2211" y="584" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="2327" y="517" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2346" y="529" style="fill:black; stroke:none;" xml:space="preserve">GreaterEquOp</text>
<rect x="2923" y="182" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2922" y="181" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2921" y="180" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2920" y="179" width="400" style="stroke:none;" height="64" />
<rect x="2920" y="179" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2920" x2="3319" y1="205" style="fill:none; stroke:black;" y2="205" />
<line x1="2920" x2="3319" y1="215" style="fill:none; stroke:black;" y2="215" />
<rect x="2930" y="220" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2930" y="220" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2949" y="233" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="3088" y="184" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="3107" y="196" style="fill:black; stroke:none;" xml:space="preserve">AddOp</text>
<rect x="2460" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2459" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2458" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2457" y="322" width="400" style="stroke:none;" height="64" />
<rect x="2457" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2457" x2="2856" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="2457" x2="2856" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="2467" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2467" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2486" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2614" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2633" y="339" style="fill:black; stroke:none;" xml:space="preserve">ModuloOp</text>
<rect x="3" y="506" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="2" y="505" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1" y="504" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="0" y="503" width="400" style="stroke:none;" height="82" />
<rect x="0" y="503" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="0" x2="399" y1="529" style="fill:none; stroke:black;" y2="529" />
<line x1="0" x2="399" y1="539" style="fill:none; stroke:black;" y2="539" />
<rect x="10" y="544" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="10" y="544" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="29" y="557" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="10" y="562" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="10" y="562" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="29" y="575" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="157" y="508" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="176" y="520" style="fill:black; stroke:none;" xml:space="preserve">GreaterOp</text>
<rect x="1594" y="325" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="1593" y="324" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="1592" y="323" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="1591" y="322" width="400" style="stroke:none;" height="64" />
<rect x="1591" y="322" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="1591" x2="1990" y1="348" style="fill:none; stroke:black;" y2="348" />
<line x1="1591" x2="1990" y1="358" style="fill:none; stroke:black;" y2="358" />
<rect x="1601" y="363" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1601" y="363" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1620" y="376" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="1752" y="327" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1771" y="339" style="fill:black; stroke:none;" xml:space="preserve">DivideOp</text>
<rect x="2673" y="461" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="2672" y="460" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="2671" y="459" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="2670" y="458" width="400" style="stroke:none;" height="64" />
<rect x="2670" y="458" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="2670" x2="3069" y1="484" style="fill:none; stroke:black;" y2="484" />
<line x1="2670" x2="3069" y1="494" style="fill:none; stroke:black;" y2="494" />
<rect x="2680" y="499" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="2680" y="499" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="2699" y="512" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="2837" y="463" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2856" y="475" style="fill:black; stroke:none;" xml:space="preserve">PlusOp</text>
<rect x="2181" y="187" width="81" style="fill:rgb(191,191,191); stroke:none;" height="26" />
<rect x="2180" y="186" width="81" style="fill:rgb(127,127,127); stroke:none;" height="26" />
<rect x="2179" y="185" width="81" style="fill:rgb(63,63,63); stroke:none;" height="26" />
<rect x="2178" y="184" width="81" style="stroke:none;" height="26" />
<rect x="2178" y="184" width="80" style="fill:none; stroke:black;" height="25" />
<image x="2188" y="189" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="2207" y="201" style="fill:black; stroke:none;" xml:space="preserve">MulOp</text>
<rect x="898" y="144" width="542" style="fill:rgb(191,191,191); stroke:none;" height="136" />
<rect x="897" y="143" width="542" style="fill:rgb(127,127,127); stroke:none;" height="136" />
<rect x="896" y="142" width="542" style="fill:rgb(63,63,63); stroke:none;" height="136" />
<rect x="895" y="141" width="542" style="stroke:none;" height="136" />
<rect x="895" y="141" width="541" style="fill:none; stroke:black;" height="135" />
<line x1="895" x2="1436" y1="167" style="fill:none; stroke:black;" y2="167" />
<line x1="895" x2="1436" y1="177" style="fill:none; stroke:black;" y2="177" />
<rect x="905" y="182" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="182" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="195" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="905" y="200" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="200" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="213" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in boolean, in Expr, in Statement, in Statement, in Menge): void</text>
<rect x="905" y="218" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="218" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="231" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> loop_codegen(in ClassFile, in CodeAttribute, in Expr, in int, in boolean, in Menge): void</text>
<rect x="905" y="236" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="236" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAjUlEQVR42rWR2w2A
IAxFrXEQN5FNZJPiJozSUdikXiEhRNDGD5sSoJybPiBVnd6N6Mg7Y6nOk2WgWRVe
ZLagGudaFptDEqJaki0AxKU2Ih5mcMHVswS5uGYwS097tz6WdBP0dIhe9k2i1MiH
Kf0gSMkSYCYxJnDFr4iktoHBlPCMxtvrDRj8Qw/91vTQThWRPIE1rC5kAAAAAElF
TkSuQmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="249" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> replace_index(in CodeAttribute, in Menge, in int, in int): void</text>
<rect x="905" y="254" width="522" style="stroke:none; font-weight:normal;" height="16" />
<image x="905" y="254" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAjUlEQVR42rWR2w2A
IAxFrXEQN5FNZJPiJozSUdikXiEhRNDGD5sSoJybPiBVnd6N6Mg7Y6nOk2WgWRVe
ZLagGudaFptDEqJaki0AxKU2Ih5mcMHVswS5uGYwS097tz6WdBP0dIhe9k2i1MiH
Kf0gSMkSYCYxJnDFr4iktoHBlPCMxtvrDRj8Qw/91vTQThWRPIE1rC5kAAAAAElF
TkSuQmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="924" y="267" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> build(in ClassFile, in CodeAttribute, in Expr, in Menge, in boolean, in boolean, in boolean, in Menge): void</text>
<image x="1135" y="146" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1154" y="158" style="fill:black; stroke:none;" xml:space="preserve">LogOp</text>
<rect x="981" y="3" width="400" style="fill:rgb(191,191,191); stroke:none;" height="64" />
<rect x="980" y="2" width="400" style="fill:rgb(127,127,127); stroke:none;" height="64" />
<rect x="979" y="1" width="400" style="fill:rgb(63,63,63); stroke:none;" height="64" />
<rect x="978" y="0" width="400" style="stroke:none;" height="64" />
<rect x="978" y="0" width="399" style="fill:none; stroke:black;" height="63" />
<line x1="978" x2="1377" y1="26" style="fill:none; stroke:black;" y2="26" />
<line x1="978" x2="1377" y1="36" style="fill:none; stroke:black;" y2="36" />
<rect x="988" y="41" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="988" y="41" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAiklEQVR42rVRgQ2A
IAwDwiF+4k7hE/WTnbJP3CdYoyEoqJjoQsiAdrSbjTGap7CTjcMOcy3ofu6xtxIQ
wpLyJkIerkUPBUqqfAmikXYlo+R66gSgA3XpiMKn3OZtPaEDcfm/vzHAElSNiP7W
JZR/IKAtzArcttabo56KBzzDeHXGl6ZL0ItJf0BYALD3PkMWvNRAAAAAAElFTkSu
QmCC" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1007" y="54" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<image x="1140" y="5" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABBElEQVR42q1SYZnD
IAylWwVUQiTgYJFQCZmDOVjOwSREwiREQqdgSMBBFwajcLu7/bl8+fpR8l7egzCs
6+peISqi6pogREIavob1XGC7WkOmhIbQZkYf7gf7dgRDF9BPobLJjtnJpgPAWH5Z
6Z28Z+aTXHLvjNagdKUQHSNnP3IViHC8HW1nbNkI9GycDGgwHWr95GPs3J9h7b+t
PxDa4+Z1Z8lsICAjmqtsDwVTIUCqspRDOxeXJbophmip5E/kCcHbLdlOIiyR5tmD
Lwo2nTpgDaF0rWHtIWG6wSU5KzylO6i6amabw+vZzMWbpU3FcprMyYW4bTL2T42q
9G/x4Vr/gfAAzgaEraDyPpwAAAAASUVORK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1159" y="17" style="fill:black; stroke:none;" xml:space="preserve">Operator</text>
<rect x="1749" y="514" width="400" style="fill:rgb(191,191,191); stroke:none;" height="82" />
<rect x="1748" y="513" width="400" style="fill:rgb(127,127,127); stroke:none;" height="82" />
<rect x="1747" y="512" width="400" style="fill:rgb(63,63,63); stroke:none;" height="82" />
<rect x="1746" y="511" width="400" style="stroke:none;" height="82" />
<rect x="1746" y="511" width="399" style="fill:none; stroke:black;" height="81" />
<line x1="1746" x2="2145" y1="537" style="fill:none; stroke:black;" y2="537" />
<line x1="1746" x2="2145" y1="547" style="fill:none; stroke:black;" y2="547" />
<rect x="1756" y="552" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1756" y="552" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1775" y="565" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> codegen(in ClassFile, in CodeAttribute, in Expr, in boolean, in Menge): void</text>
<rect x="1756" y="570" width="380" style="stroke:none; font-weight:normal;" height="16" />
<image x="1756" y="570" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAYUlEQVR42mP8//8/
AymAiYFEMAg1sGAKOTQ4wNkHGg4Q0ABUneCggOAmOBxYcACnk9BUg0QcFIBCgyeU
HjwgpAEYJgsWPACqgyCQyIEHaJ5GDyWgNLIv0VRjjwdMRfQNJQCIvyUFPaAxvQAA
AABJRU5ErkJggg==" style="fill:black; stroke:black; font-weight:normal;" height="16" preserveAspectRatio="none" />
<text x="1775" y="583" style="fill:black; stroke:none; font-weight:normal;" xml:space="preserve"> if_codegen(in ClassFile, in CodeAttribute, in String, in boolean): void</text>
<image x="1901" y="516" width="16" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAA7ElEQVR42q2SXXUE
IQyF09kVMBIiAQmRMBIioRIioRKQEgkjAQk4mF42wMzu6UN7ujl5APL3ceHjOA4a
lj1nd7qYiqjo9eQ+V2KPAJdrGPVwtzxPljMbqc/ZvZ5L7zUngOScw2zSt+bqpUza
YFtibvSObC8uWczzrER03u1+nS+sj8Yt5iVLPifTGLXQH+1/BcBoSCKBhzsPHibm
WN7MjKjue6W1lgp3TZ+aVDhBJZy0rL3qtiVO/dLQa4oAHSHRE0RrT/O9O1J7SwQK
v6b6iA4LpPg2W2eDQ0P4uoLkS+3nvxRsL1/t3bL+xr4BXAV0uUgPznkAAAAASUVO
RK5CYII=" style="fill:black; stroke:black;" height="16" preserveAspectRatio="none" />
<text x="1920" y="528" style="fill:black; stroke:none;" xml:space="preserve">LessEquOp</text>
<path d="M588 128 L588 108 L1179 108 L1179 67" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 1179 67 1185 91 1173 91" />
<polygon style="fill:none; stroke:black;" points=" 1179 67 1185 91 1173 91" />
<path d="M2220 184 L2220 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M1167 141 L1167 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M3121 179 L3121 108 L1179 108" style="fill:none; stroke:black;" />
<path d="M201 503 L201 483 L588 483 L588 195" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 588 195 594 219 582 219" />
<polygon style="fill:none; stroke:black;" points=" 588 195 594 219 582 219" />
<path d="M640 504 L640 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1070 505 L1070 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1501 509 L1501 483 L588 483" style="fill:none; stroke:black;" />
<path d="M1947 511 L1947 483 L588 483" style="fill:none; stroke:black;" />
<path d="M2383 512 L2383 483 L588 483" style="fill:none; stroke:black;" />
<path d="M3350 452 L3350 438 L3121 438" style="fill:none; stroke:black;" />
<path d="M1358 375 L1358 347 L1167 347" style="fill:none; stroke:black;" />
<path d="M961 367 L961 347 L1167 347 L1167 280" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 1167 280 1173 304 1161 304" />
<polygon style="fill:none; stroke:black;" points=" 1167 280 1173 304 1161 304" />
<path d="M2225 322 L2225 302 L2220 302" style="fill:none; stroke:black;" />
<path d="M2871 458 L2871 438 L3121 438 L3121 246" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 3121 246 3127 270 3115 270" />
<polygon style="fill:none; stroke:black;" points=" 3121 246 3127 270 3115 270" />
<path d="M2658 322 L2658 302 L2220 302" style="fill:none; stroke:black;" />
<path d="M1792 322 L1792 302 L2220 302 L2220 213" style="fill:none; stroke:black;" />
<polygon style="stroke:none;" points=" 2220 213 2226 237 2214 237" />
<polygon style="fill:none; stroke:black;" points=" 2220 213 2226 237 2214 237" />
</g>
</g>
</svg>

Before

(image error) Size: 42 KiB

After

(image error) Size: 42 KiB

File diff suppressed because it is too large Load Diff

Before

(image error) Size: 195 KiB

After

(image error) Size: 193 KiB

File diff suppressed because it is too large Load Diff

Before

(image error) Size: 187 KiB

After

(image error) Size: 185 KiB

File diff suppressed because it is too large Load Diff

@@ -7,14 +7,14 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<artifactId>JavaTXcompiler</artifactId>
<packaging>jar</packaging>
<version>0.1</version>
<version>0.2</version>
<name>JavaTXcompiler</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.0</version>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
@@ -127,7 +127,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<!-- specify your depencies here -->
<!-- groupId:artifactId:version -->
<artifact>
<id>de.dhbwstuttgart:JavaTXcompiler:0.1</id>
<id>de.dhbwstuttgart:JavaTXcompiler:0.2</id>
</artifact>
<artifact>
<id>org.reflections:reflections:0.9.11</id>

@@ -61,7 +61,7 @@ public class ArgumentVisitor implements StatementVisitor {
assign.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(assign.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(assign.getType()));
argListMethCall.remove(0);
}
@@ -70,9 +70,9 @@ public class ArgumentVisitor implements StatementVisitor {
binary.accept(bytecodeGenMethod);
if(argListMethCall.get(0)) {
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(binary.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
} else {
bytecodeGenMethod.doBoxing(bytecodeGenMethod.getResolvedType(binary.getType()));
bytecodeGenMethod.doBoxing(bytecodeGenMethod.getResolver().getResolvedType(binary.getType()));
}
argListMethCall.remove(0);
}
@@ -88,7 +88,7 @@ public class ArgumentVisitor implements StatementVisitor {
castExpr.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(castExpr.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(castExpr.getType()));
argListMethCall.remove(0);
}
@@ -103,7 +103,7 @@ public class ArgumentVisitor implements StatementVisitor {
fieldVar.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(fieldVar.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(fieldVar.getType()));
argListMethCall.remove(0);
}
@@ -124,7 +124,7 @@ public class ArgumentVisitor implements StatementVisitor {
instanceOf.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(instanceOf.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(instanceOf.getType()));
argListMethCall.remove(0);
}
@@ -133,7 +133,7 @@ public class ArgumentVisitor implements StatementVisitor {
localVar.accept(bytecodeGenMethod);
if(!bytecodeGenMethod.isBinaryExp) {
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(localVar.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(localVar.getType()));
}
argListMethCall.remove(0);
}
@@ -149,7 +149,7 @@ public class ArgumentVisitor implements StatementVisitor {
methodCall.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
argListMethCall.remove(0);
}
@@ -158,7 +158,7 @@ public class ArgumentVisitor implements StatementVisitor {
methodCall.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(methodCall.getType()));
argListMethCall.remove(0);
}
@@ -197,7 +197,7 @@ public class ArgumentVisitor implements StatementVisitor {
aThis.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(aThis.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(aThis.getType()));
argListMethCall.remove(0);
}
@@ -242,7 +242,7 @@ public class ArgumentVisitor implements StatementVisitor {
unaryExpr.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(unaryExpr.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(unaryExpr.getType()));
argListMethCall.remove(0);
}
@@ -251,7 +251,7 @@ public class ArgumentVisitor implements StatementVisitor {
literal.accept(bytecodeGenMethod);
if(argListMethCall.get(0))
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(literal.getType()));
bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolver().getResolvedType(literal.getType()));
argListMethCall.remove(0);
}

@@ -1,398 +1,368 @@
package de.dhbwstuttgart.bytecode;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.Optional;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.bytecode.signature.TypeToString;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
import de.dhbwstuttgart.bytecode.utilities.Resolver;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.Field;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Assign;
import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
import de.dhbwstuttgart.syntaxtree.statement.NewArray;
import de.dhbwstuttgart.syntaxtree.statement.NewClass;
import de.dhbwstuttgart.syntaxtree.statement.Return;
import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
import de.dhbwstuttgart.syntaxtree.statement.Super;
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
import de.dhbwstuttgart.syntaxtree.statement.This;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResolvedType;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class BytecodeGen implements ASTVisitor {
ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
String type;
public static RefTypeOrTPHOrWildcardOrGeneric THISTYPE = null;
String className;
private String className;
private String pkgName;
private boolean isInterface;
private List<ResultSet> listOfResultSets;
private Collection<ResultSet> listOfResultSets;
private ResultSet resultSet;
private SourceFile sf;
private String path;
private Optional<Constructor> fieldInitializations;
private int indexOfFirstParam = 0;
private String superClass;
private ArrayList<TypePlaceholder> tphsClass;
// stores parameter, local vars and the next index on the local variable table, which use for aload_i, astore_i,...
private List<String> tphsClass;
// stores parameter, local vars and the next index on the local variable table,
// which use for aload_i, astore_i,...
HashMap<String, Integer> paramsAndLocals = new HashMap<>();
// stores generics and their bounds of class
HashMap<String, String> genericsAndBounds = new HashMap<>();
private int constructorPos = 0;
private final TPHExtractor tphExtractor = new TPHExtractor();
private final ArrayList<GenericInsertPair> commonPairs = new ArrayList<>();
HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
byte[] bytecode;
HashMap<String,byte[]> classFiles;
ArrayList<String> methodNameAndParamsT = new ArrayList<>();
public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets,SourceFile sf ,String path) {
HashMap<String, byte[]> classFiles;
private final ArrayList<String> methodNameAndParamsT = new ArrayList<>();
private final ArrayList<String> fieldNameAndParamsT = new ArrayList<>();
private final ArrayList<String> fieldNameSignature = new ArrayList<>();
private List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles;
private GenericsGeneratorResultForClass generatedGenerics;
private Resolver resolver;
public BytecodeGen(HashMap<String, byte[]> classFiles, Collection<ResultSet> listOfResultSets, List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles, SourceFile sf,
String path) {
this.classFiles = classFiles;
this.listOfResultSets = listOfResultSets;
this.simplifyResultsForAllSourceFiles = simplifyResultsForAllSourceFiles;
this.sf = sf;
this.path = path;
this.pkgName = sf.getPkgName();
}
@Override
public void visit(SourceFile sourceFile) {
for(ClassOrInterface cl : sourceFile.getClasses()) {
for (ClassOrInterface cl : sourceFile.getClasses()) {
System.out.println("in Class: " + cl.getClassName().toString());
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, simplifyResultsForAllSourceFiles, sf, path);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
}
}
/**
* Associates the bytecode of the class that was build with the classWriter {@link #cw}
* with the class name in the map {@link #classFiles}
* Associates the bytecode of the class that was build with the classWriter
* {@link #cw} with the class name in the map {@link #classFiles}
*
* @param name name of the class with which the the bytecode is to be associated
* @param name name of the class with which the bytecode is to be associated
*/
private void writeClass(String name) {
bytecode = cw.toByteArray();
classFiles.put(name, bytecode);
}
public HashMap<String,byte[]> getClassFiles() {
public HashMap<String, byte[]> getClassFiles() {
return classFiles;
}
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
cw.visitSource(className +".jav", null);
isInterface = (classOrInterface.getModifiers()&512)==512;
int acc = isInterface?classOrInterface.getModifiers()+Opcodes.ACC_ABSTRACT:classOrInterface.getModifiers()+Opcodes.ACC_SUPER;
cw.visitSource(className + ".jav", null);
isInterface = (classOrInterface.getModifiers() & 512) == 512;
int acc = isInterface ? classOrInterface.getModifiers() + Opcodes.ACC_ABSTRACT
: classOrInterface.getModifiers() + Opcodes.ACC_SUPER;
fieldInitializations = classOrInterface.getfieldInitializations();
// resultSet = listOfResultSets.get(0);
boolean isConsWithNoParamsVisited = false;
boolean isVisited = false;
for(ResultSet rs : listOfResultSets) {
superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
resultSet = rs;
tphExtractor.setResultSet(resultSet);
// Nur einmal ausführen!!
if(!isVisited) {
classOrInterface.accept(tphExtractor);
getCommonTPHS(tphExtractor);
tphsClass = new ArrayList<>();
for(TypePlaceholder t : tphExtractor.allTPHS.keySet()) {
if(!tphExtractor.allTPHS.get(t))
tphsClass.add(t);
}
// resultSet = listOfResultSets.get(0);
boolean isVisited = false;
List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
generatedGenerics = simplifyResultsForAllSourceFiles.stream().map(sr->sr.getSimplifyResultsByName(pkgName, className)).findFirst().get();
for (int i = 0; i < listOfResultSetsList.size(); i++) {
//for (ResultSet rs : listOfResultSets) {
superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
resultSet = listOfResultSetsList.get(i);
resolver = new Resolver(resultSet);
// tphExtractor.setResultSet(resultSet);
// Nur einmal ausführen!!
if (!isVisited) {
String sig = null;
/* if class has generics then creates signature
* Signature looks like:
* <E:Ljava/...>Superclass
/*
* if class has generics then creates signature Signature looks like:
* <E:Ljava/...>Superclass
*/
if(classOrInterface.getGenerics().iterator().hasNext() || !commonPairs.isEmpty() ||
classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
|| !tphsClass.isEmpty()) {
HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraintsClass(tphExtractor,tphsClass);
ArrayList<TPHConstraint> consClass = new ArrayList<>();
for(TPHConstraint cons : constraints.keySet()) {
TypePlaceholder right = null;
for(TypePlaceholder tph : tphsClass) {
if(cons.getLeft().equals(tph.getName())) {
consClass.add(cons);
right = getTPH(cons.getRight());
}
}
if(right != null) {
tphsClass.add(right);
removeFromMethod(right.getName());
right = null;
}
}
Signature signature = new Signature(classOrInterface, genericsAndBounds,commonPairs,tphsClass, consClass);
sig = signature.toString();
if (classOrInterface.getGenerics().iterator().hasNext() || classOrInterface.getSuperClass().acceptTV(new TypeToSignature()).contains("<")
|| !generatedGenerics.getClassConstraints().isEmpty()) {
List<GenericsGeneratorResult> consClass = generatedGenerics.getClassConstraints();
//
Signature signature = new Signature(classOrInterface, genericsAndBounds, consClass);
sig = signature.createSignatureForClassOrInterface();
System.out.println("Signature: => " + sig);
}
cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString()
, sig, classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString(), sig,
classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
isVisited = true;
}
for(Field f : classOrInterface.getFieldDecl()) {
for (Field f : classOrInterface.getFieldDecl()) {
f.accept(this);
}
for(Constructor c : classOrInterface.getConstructors()) {
// if(!isConsWithNoParamsVisited) {
c.accept(this);
// }
// if(!c.getParameterList().iterator().hasNext())
// isConsWithNoParamsVisited = true;
for (Constructor c : classOrInterface.getConstructors()) {
c.accept(this);
}
for(Method m : classOrInterface.getMethods()) {
for (Method m : classOrInterface.getMethods()) {
m.accept(this);
}
}
}
private void removeFromMethod(String name) {
for(MethodAndTPH m : tphExtractor.ListOfMethodsAndTph) {
ArrayList<String> toRemove = new ArrayList<>();
for(String tph : m.getTphs()) {
if(tph.equals(name)) {
toRemove.add(tph);
}
}
if(!toRemove.isEmpty()) {
m.getTphs().removeAll(toRemove);
return;
}
}
}
private TypePlaceholder getTPH(String name) {
for(TypePlaceholder tph: tphExtractor.allTPHS.keySet()) {
if(tph.getName().equals(name))
return tph;
}
throw new NoSuchElementException("TPH "+name +" does not exist");
}
private void getCommonTPHS(TPHExtractor tphExtractor) {
// Gemeinsame TPHs
ArrayList<TypePlaceholder> cTPHs = new ArrayList<>();
// Alle TPHs der Felder speichern
for(TypePlaceholder tph : tphExtractor.allTPHS.keySet()) {
if(!tphExtractor.allTPHS.get(tph))
cTPHs.add(tph);
}
}
@Override
public void visit(Constructor field) {
System.out.println("ResultSet: ");
resultSet.results.forEach(a->{
System.out.println(a.getLeft().toString() + " = " + a.getRight().toString());
});
System.out.println("---------------");
// stores generics and their bounds of method
HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
field.getParameterList().accept(this);
String methParamTypes = field.name+"%%";
Iterator<FormalParameter> itr = field.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+";";
// methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature())+";";
}
if(methodNameAndParamsT.contains(methParamTypes)) {
System.out.println("ignore - Method: "+field.name +" , paramsType: "+methParamTypes);
String id = MethodUtility.createID(resolver, field);
if (methodNameAndParamsT.contains(id)) {
return;
}
methodNameAndParamsT.add(methParamTypes);
System.out.println("Method: "+field.name +" , paramsType: "+methParamTypes);
methodNameAndParamsT.add(id);
System.out.println("Constructor: " + field.name + " , paramsType: " + id);
String desc = null;
boolean hasGen = false;
for(String paramName : methodParamsAndTypes.keySet()) {
for (String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
System.out.println(typeOfParam);
if(genericsAndBounds.containsKey(typeOfParam) ||typeOfParam.contains("$")
|| typeOfParam.contains("<")) {
if (genericsAndBounds.containsKey(typeOfParam) || typeOfParam.contains("$") || typeOfParam.contains("<")) {
hasGen = true;
break;
}
}
String sig = null;
if(hasGen) {
HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraints(field.name, tphExtractor,tphsClass);
Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes,resultSet,constraints);
sig = signature.toString();
if (hasGen) {
List<GenericsGeneratorResult> constraints = generatedGenerics.getClassConstraints();
Signature signature = new Signature(genericsAndBounds,
methodParamsAndTypes, resultSet, constraints);
sig = signature.createSignatureForConstructor(field);
}
if(field.getParameterList().iterator().hasNext())
if (field.getParameterList().iterator().hasNext())
System.out.println(field.getParameterList().iterator().next().getType().acceptTV(new TypeToDescriptor()));
NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
NormalConstructor constructor = new NormalConstructor(field, genericsAndBounds, hasGen);
desc = constructor.accept(new DescriptorToString(resultSet));
System.out.println("Constructor: " + field.getName() + " Sig: "+ sig + " Desc: " + desc);
System.out.println("Constructor: " + field.getName() + " Sig: " + sig + " Desc: " + desc);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
mv.visitCode();
mv.visitCode();
Block block = fieldInitializations.get().block;
constructorPos += 1;
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path, block, constructorPos);
if(!field.getParameterList().iterator().hasNext() && !(field.block.statements.get(field.block.statements.size()-1) instanceof ReturnVoid)) {
BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, field, mv, paramsAndLocals, cw,
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, block, constructorPos);
if (!field.getParameterList().iterator().hasNext()
&& !(field.block.statements.get(field.block.statements.size() - 1) instanceof ReturnVoid)) {
mv.visitInsn(Opcodes.RETURN);
}
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(Method method) {
// TODO: check if the method is static => if static then the first param will be stored in pos 0
// TODO: check if the method is static => if static then the first param will be
// stored in pos 0
// else it will be stored in pos 1 and this will be stored in pos 0
String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
// String retType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
String methParamTypes = retType+method.name+"%%";
method.getParameterList().accept(this);
Iterator<FormalParameter> itr = method.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+";";
// methParamTypes += resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToSignature())+";";
}
if(methodNameAndParamsT.contains(methParamTypes)) {
String id = MethodUtility.createID(resolver, method);
if (methodNameAndParamsT.contains(id)) {
return;
}
methodNameAndParamsT.add(methParamTypes);
System.out.println("Method: "+method.name +" , paramsType: "+methParamTypes);
methodNameAndParamsT.add(id);
System.out.println("Method: " + method.name + " , paramsType: " + id);
// stores generics and their bounds of method
HashMap<String, String> genericsAndBoundsMethod = new HashMap<>();
method.getParameterList().accept(this);
String methDesc = null;
// Method getModifiers() ?
int acc = isInterface?Opcodes.ACC_ABSTRACT:method.modifier;
int acc = isInterface ? Opcodes.ACC_ABSTRACT : method.modifier;
System.out.println(acc);
/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.subSequence(0, 4).equals("TPH ") ||
resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).contains("<");
/*Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature, wenn nicht,
* prüfe, ob einer der Parameter Typ-Variable als Typ hat*/
if(!hasGenInParameterList) {
for(String paramName : methodParamsAndTypes.keySet()) {
/* Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist */
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.contains("TPH ")
|| resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature())
.contains("<");
/*
* Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature,
* wenn nicht, prüfe, ob einer der Parameter Typ-Variable als Typ hat
*/
if (!hasGenInParameterList) {
for (String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
String sigOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
if(genericsAndBounds.containsKey(typeOfParam)||typeOfParam.substring(0, 4).equals("TPH ")||sigOfParam.contains("<")) {
if (genericsAndBounds.containsKey(typeOfParam) || typeOfParam.contains("TPH ")
|| sigOfParam.contains("<")) {
hasGenInParameterList = true;
break;
}
}
}
//TODO: Test if the return-type or any of the parameter is a parameterized type. (VP)
//then create the descriptor with the new syntax.
// TODO: Test if the return-type or any of the parameter is a parameterized
// type. (VP)
// then create the descriptor with the new syntax.
String sig = null;
/* method.getGenerics: <....> RT method(..)
* */
/*
* method.getGenerics: <....> RT method(..)
*/
boolean hasGen = method.getGenerics().iterator().hasNext() || hasGenInParameterList;
/* if method has generics or return type is TPH, create signature */
// zwite operand muss weggelassen werden
if(hasGen||resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString()).equals("TPH")) {
System.out.println("ALL CONST: " + tphExtractor.allCons.size());
tphExtractor.allCons.forEach(c->System.out.println(c.toString()));
System.out.println("----------------");
HashMap<TPHConstraint, HashSet<String>> constraints = Simplify.simplifyConstraints(method.name, tphExtractor, tphsClass);
// ArrayList<GenericInsertPair> pairs = simplifyPairs(method.name,tphExtractor.allPairs,tphExtractor.allCons);
Signature signature = new Signature(method, genericsAndBoundsMethod, genericsAndBounds,methodParamsAndTypes,resultSet,constraints);
sig = signature.toString();
if (hasGen || resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToString())
.equals("TPH")) {
List<GenericsGeneratorResult> constraints = generatedGenerics.getMethodConstraintsByID(id);
List<GenericsGeneratorResult> classConstraints = generatedGenerics.getClassConstraints();
Signature signature = new Signature(genericsAndBoundsMethod, genericsAndBounds,
methodParamsAndTypes, resultSet, constraints,classConstraints);
sig = signature.createSignatureForMethod(method);
}
System.out.println(method.getName()+" ==> "+sig);
NormalMethod meth = new NormalMethod(method,genericsAndBounds,genericsAndBoundsMethod,hasGen);
System.out.println(method.getName() + " ==> " + sig);
NormalMethod meth = new NormalMethod(method, genericsAndBounds, genericsAndBoundsMethod, hasGen);
methDesc = meth.accept(new DescriptorToString(resultSet));
// System.out.println(methDesc);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC+acc, method.getName(), methDesc, sig, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,method, mv,paramsAndLocals,cw,
genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC + acc, method.getName(), methDesc, sig, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, method, mv, paramsAndLocals, cw,
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(ParameterList formalParameters) {
paramsAndLocals = new HashMap<>();
methodParamsAndTypes = new HashMap<>();
Iterator<FormalParameter> itr = formalParameters.iterator();
int i = 1;
while(itr.hasNext()) {
while (itr.hasNext()) {
FormalParameter fp = itr.next();
paramsAndLocals.put(fp.getName(), i);
methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
@@ -400,39 +370,39 @@ public class BytecodeGen implements ASTVisitor {
i++;
}
}
@Override
public void visit(FormalParameter formalParameter) {
formalParameter.getType().accept(this);
}
@Override
public void visit(RefType refType) {
type = "L"+refType.toString()+";";
type = "L" + refType.toString() + ";";
}
@Override
public void visit(SuperWildcardType superWildcardType) {
// TODO Auto-generated method stub
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
// TODO Auto-generated method stub
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericRefType genericRefType) {
// TODO Auto-generated method stub
}
// ??
@@ -440,41 +410,51 @@ public class BytecodeGen implements ASTVisitor {
public void visit(FieldVar fieldVar) {
System.out.println("In FieldVar ---");
// cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L" + fieldVar.getType() + ";",
null, null);
fv.visitEnd();
}
@Override
public void visit(Field field) {
System.out.println("In Field ---");
String des = "L";
if(resultSet.resolveType(field.getType()).resolvedType instanceof TypePlaceholder) {
if (resultSet.resolveType(field.getType()).resolvedType instanceof TypePlaceholder) {
des += Type.getInternalName(Object.class);
} else {
des += resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToDescriptor());
}
des +=";";
des += ";";
System.out.println(des);
String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature());
String sig = resultSet.resolveType(field.getType()).resolvedType.acceptTV(new TypeToSignature(generatedGenerics.getClassConstraints()));
System.out.println(sig);
if(sig.charAt(sig.length()-1) != (";").charAt(0)) {
sig +=";";
if (sig.charAt(sig.length() - 1) != (";").charAt(0)) {
sig += ";";
}
cw.visitField(field.modifier, field.getName(),
des, sig,
null);
String nameAndDesc = field.getName() + "%%" + des;
String nameAndSig = field.getName() + "%%" + sig;
if (fieldNameAndParamsT.contains(nameAndDesc)) {
if (fieldNameSignature.contains(nameAndSig)) {
return;
}
throw new BytecodeGeneratorError("Bytecode generation aborted due to duplicate field name&signature");
}
fieldNameAndParamsT.add(nameAndDesc);
fieldNameSignature.add(nameAndSig);
cw.visitField(field.modifier, field.getName(), des, sig, null);
}
@Override
public void visit(LambdaExpression lambdaExpression) {
// TODO Auto-generated method stub
}
@Override
public void visit(Assign assign) {
// TODO Auto-generated method stub
}
@Override
@@ -485,151 +465,151 @@ public class BytecodeGen implements ASTVisitor {
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
}
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(IfStmt ifStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVar localVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewClass methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(ReturnVoid aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(StaticClassName staticClassName) {
// TODO Auto-generated method stub
}
@Override
public void visit(Super aSuper) {
// TODO Auto-generated method stub
}
@Override
public void visit(This aThis) {
// TODO Auto-generated method stub
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
// ???
@Override
public void visit(Literal literal) {
// TODO Auto-generated method stub
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericTypeVar genericTypeVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericDeclarationList genericTypeVars) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToField assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToLocal assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(SuperCall superCall) {
}
@Override
@@ -642,6 +622,5 @@ public class BytecodeGen implements ASTVisitor {
public void visit(UnaryExpr unaryExpr) {
throw new NotImplementedException();
}
}

File diff suppressed because it is too large Load Diff

@@ -0,0 +1,19 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.Exception;
/**
* @author fayez
*
*/
public class BytecodeGeneratorError extends RuntimeException {
/**
* @param message
*/
public BytecodeGeneratorError(String message) {
super(message);
}
}

@@ -0,0 +1,25 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.Exception;
/**
* @author fayez
*
*/
public class NotFoundException extends Exception {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param message
*/
public NotFoundException(String message) {
super(message);
}
}

@@ -0,0 +1,26 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.Exception;
/**
* @author fayez
*
*/
public class NotInCurrentPackageException extends Exception {
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* @param message
*/
public NotInCurrentPackageException(String message) {
super(message);
}
}

@@ -5,21 +5,33 @@ package de.dhbwstuttgart.bytecode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
import de.dhbwstuttgart.bytecode.utilities.Resolver;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.Field;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import de.dhbwstuttgart.typeinference.result.ResultSet;
/**
@@ -29,16 +41,18 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
public class TPHExtractor extends AbstractASTWalker {
// Alle TPHs der Felder werden iKopf der Klasse definiert
// alle TPHs der Klasse: (TPH, is in Method?)
final HashMap<TypePlaceholder, Boolean> allTPHS = new HashMap<>();
public final HashMap<String, Boolean> allTPHS = new HashMap<>();
public final List<String> tphsClass = new ArrayList<>();
MethodAndTPH methodAndTph;
Boolean inMethod = false;
boolean inLocalOrParam = false;
boolean inLocalOrParamOrReturn = false;
public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
final ArrayList<GenericInsertPair> allPairs = new ArrayList<>();
final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> allPairs = new ArrayList<>();
public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
private ResultSet resultSet;
private Resolver resolver;
public TPHExtractor() {
@@ -46,31 +60,108 @@ public class TPHExtractor extends AbstractASTWalker {
public void setResultSet(ResultSet resultSet) {
this.resultSet = resultSet;
this.resolver = new Resolver(resultSet);
}
public Resolver getResolver() {
return resolver;
}
// @Override
// public void visit(ClassOrInterface classOrInterface) {
// inMethod = false;
// classOrInterface.getfieldInitializations().ifPresent(c->c.block.accept(this));
// super.visit(classOrInterface);
// inMethod = true;
// }
@Override
public void visit(TypePlaceholder tph) {
if (resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
if (inMethod) {
methodAndTph.getTphs().add(resolvedTPH.getName());
if (inLocalOrParam)
if (inLocalOrParamOrReturn)
methodAndTph.getLocalTphs().add(resolvedTPH.getName());
}else {
tphsClass.add(resolvedTPH.getName());
}
allTPHS.put(resolvedTPH, inMethod);
resultSet.resolveType(tph).additionalGenerics.forEach(ag -> {
if (ag.contains(resolvedTPH) && ag.TA1.equals(resolvedTPH) && !contains(allPairs, ag)) {
allTPHS.put(resolvedTPH.getName(), inMethod);
// final List<TPHConstraint> cons = new ArrayList<>();
// resultSet.resolveType(tph).additionalGenerics.forEach(ag -> {
// TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
// cons.add(con);
// });
//
// Map<TPHConstraint, Boolean> visitMap = new HashMap<>();
// for(TPHConstraint cc : cons) {
// visitMap.put(cc, false);
// }
//
// String left = resolvedTPH.getName();
// for (TPHConstraint cc : visitMap.keySet()) {
//
// if(visitMap.get(cc))
// continue;
//
// if (cc.getLeft().equals(left)) {
// allCons.add(cc);
// List<TPHConstraint> toVisit = getToVisitCons(cons,cc.getRight(), visitMap);
// }
// }
//resultSet.resolveType(tph).getAdditionalGenerics().forEach(ag -> {
resultSet.genIns.forEach(ag -> {
// if (ag.contains(resolvedTPH) /* && ag.TA1.equals(resolvedTPH) */ && !contains(allPairs, ag)) {
if (inMethod)
methodAndTph.getPairs().add(ag);
allPairs.add(ag);
TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
allCons.add(con);
}
TPHConstraint con = new ExtendsConstraint(ag.getLeft().getName(), ag.getRight().getName());
if(!containsConstraint(allCons,con))
allCons.add(con);
// }
});
} else if (resultSet.resolveType(tph).resolvedType instanceof RefType) {
RefType rt = (RefType) resultSet.resolveType(tph).resolvedType;
rt.accept(this);
}
}
private static boolean containsConstraint(ArrayList<TPHConstraint> allCons, TPHConstraint c) {
for(TPHConstraint con:allCons) {
if(c.getLeft().equals(con.getLeft()) && c.getRight().equals(con.getRight())) {
return true;
}
}
return false;
}
private List<TPHConstraint> getToVisitCons(List<TPHConstraint> cons, String right, Map<TPHConstraint, Boolean> visitMap) {
List<TPHConstraint> res = new ArrayList<>();
for(TPHConstraint cc : cons) {
if(cc.getLeft().equals(right)) {
res.add(cc);
if(visitMap.get(cc))
visitMap.replace(cc, false);
}
}
return res;
}
@Override
public void visit(GenericRefType genericRefType) {
String name = genericRefType.getParsedName();
if (inMethod) {
methodAndTph.getTphs().add(name);
if (inLocalOrParamOrReturn)
methodAndTph.getLocalTphs().add(name);
}else {
tphsClass.add(name);
}
allTPHS.put(name, inMethod);
}
private boolean contains(ArrayList<GenericInsertPair> pairs, GenericInsertPair genPair) {
for (int i = 0; i < pairs.size(); ++i) {
GenericInsertPair p = pairs.get(i);
@@ -83,8 +174,17 @@ public class TPHExtractor extends AbstractASTWalker {
@Override
public void visit(Method method) {
inMethod = true;
methodAndTph = new MethodAndTPH(method.name);
super.visit(method);
String id = MethodUtility.createID(resolver,method);
methodAndTph = new MethodAndTPH(id);
inLocalOrParamOrReturn = true;
method.getReturnType().accept(this);
method.getParameterList().accept(this);
inLocalOrParamOrReturn = false;
if(method.block != null)
method.block.accept(this);
inMethod = false;
ListOfMethodsAndTph.add(methodAndTph);
}
@@ -92,29 +192,32 @@ public class TPHExtractor extends AbstractASTWalker {
@Override
public void visit(Constructor cons) {
inMethod = false;
super.visit(cons);
//super.visit(cons);
cons.getParameterList().accept(this);
if(cons.block != null)
cons.block.accept(this);
inMethod = true;
}
@Override
public void visit(LocalVarDecl localVarDecl) {
inLocalOrParam = true;
// inLocalOrParamOrReturn = inMethod;
super.visit(localVarDecl);
inLocalOrParam = false;
// inLocalOrParamOrReturn = false;
}
@Override
public void visit(LocalVar localVar) {
inLocalOrParam = true;
// inLocalOrParamOrReturn = inMethod;
super.visit(localVar);
inLocalOrParam = false;
// inLocalOrParamOrReturn = false;
}
@Override
public void visit(ParameterList formalParameters) {
inLocalOrParam = true;
inLocalOrParamOrReturn = inMethod;
super.visit(formalParameters);
inLocalOrParam = false;
inLocalOrParamOrReturn = false;
}
}

@@ -2,8 +2,8 @@ package de.dhbwstuttgart.bytecode.constraint;
public class EqualConstraint extends TPHConstraint {
public EqualConstraint(String left, String right, Relation rel) {
super(left, right, rel);
public EqualConstraint(String left, String right) {
super(left, right, Relation.EQUAL);
}
}

@@ -2,8 +2,8 @@ package de.dhbwstuttgart.bytecode.constraint;
public class ExtendsConstraint extends TPHConstraint {
public ExtendsConstraint(String left, String right, Relation rel) {
super(left, right, rel);
public ExtendsConstraint(String left, String right) {
super(left, right, Relation.EXTENDS);
}
}

@@ -44,6 +44,10 @@ public class TPHConstraint {
return left.equals(tph)||right.equals(tph);
}
public boolean equalConstraint(TPHConstraint constraint) {
return rel == constraint.getRel() && left.equals(constraint.getLeft()) && right.equals(constraint.getRight());
}
@Override
public String toString() {
if(rel == Relation.EXTENDS) {

@@ -1,30 +1,29 @@
package de.dhbwstuttgart.bytecode.descriptor;
import java.util.HashMap;
import java.util.Iterator;
import de.dhbwstuttgart.bytecode.utilities.*;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.bytecode.utilities.Lambda;
import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class DescriptorToString implements DescriptorVisitor{
public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
ResultSet resultSet;
public DescriptorToString() {
}
public DescriptorToString(ResultSet resultSet) {
this.resultSet = resultSet;
}
private String addReturnType(String desc, RefTypeOrTPHOrWildcardOrGeneric returnType, ResultSet resultSet) {
if(resultSet.resolveType(returnType).resolvedType.toString().equals("void")){
if(resultSet.resolveType(returnType).resolvedType.toString().equals(CONSTANTS.VOID)){
desc = desc + ")V";
}else {
desc = desc + ")" + "L"+resultSet.resolveType(returnType).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
@@ -44,30 +43,41 @@ public class DescriptorToString implements DescriptorVisitor{
if(method.hasGen()) {
String fpDesc = fp.getType().acceptTV(new TypeToDescriptor());
if(method.getGenericsAndBoundsMethod().containsKey(fpDesc)) {
desc += "L"+method.getGenericsAndBoundsMethod().get(fpDesc)+ ";";
String bound = getBound(fpDesc, method.getGenericsAndBoundsMethod());
desc += "L"+bound+ ";";
}else if(method.getGenericsAndBounds().containsKey(fpDesc)){
desc += "L"+method.getGenericsAndBounds().get(fpDesc)+ ";";
String bound = getBound(fpDesc, method.getGenericsAndBounds());
desc += "L"+bound+ ";";
}else {
// desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(resType.subSequence(0, 4).equals("TPH ")) {
if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
// Bound ist immer Object
desc += "L"+Type.getInternalName(Object.class)+ ";";
} else {
desc += "L"+resType+ ";";
// TODO::
if(method.getGenericsAndBounds().containsKey(resType)) {
String bound = getBound(resType, method.getGenericsAndBounds());
desc += "L"+bound+ ";";
}else if(method.getGenericsAndBoundsMethod().containsKey(resType)) {
String bound = getBound(resType, method.getGenericsAndBoundsMethod());
desc += "L"+bound+ ";";
} else {
desc += "L"+resType+ ";";
}
}
}
}
//TODO: generate a class java%% ... %%
else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains("<")){
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace("<", "$$$").replace(">", "$$$")+ ";";
else if(resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor()).contains(CONSTANTS.ANGLEBRACKET)){
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.toString().replace(".", "$$").replace(CONSTANTS.ANGLEBRACKET, "$$$").replace(">", "$$$")+ ";";
}
else {
desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
}
}
if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals("void")) {
if(resultSet.resolveType(method.getReturnType()).resolvedType.toString().equals(CONSTANTS.VOID)) {
desc += ")V";
}else {
if(method.hasGen()) {
@@ -78,11 +88,21 @@ public class DescriptorToString implements DescriptorVisitor{
desc += ")L"+method.getGenericsAndBounds().get(ret)+ ";";
}else {
String resType = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
if(resType.subSequence(0, 4).equals("TPH ")) {
if(resType.contains(CONSTANTS.TPH)/*resType.subSequence(0, 4).equals("TPH ")*/) {
// desc += ")" + "L"+method.getGenericsAndBoundsMethod().get(resType.substring(4)+"$")+ ";";
desc += ")" + "L"+Type.getInternalName(Object.class)+ ";";
} else {
desc += ")" + "L"+resType+ ";";
// TODO::
if(method.getGenericsAndBounds().containsKey(resType)) {
String bound = getBound(resType, method.getGenericsAndBounds());
desc += ")L"+bound+ ";";
}else if(method.getGenericsAndBoundsMethod().containsKey(resType)) {
String bound = getBound(resType, method.getGenericsAndBoundsMethod());
desc += ")L"+bound+ ";";
} else {
desc += ")L"+resType+ ";";
}
// desc += ")" + "L"+resType+ ";";
}
}
}else {
@@ -93,6 +113,15 @@ public class DescriptorToString implements DescriptorVisitor{
return desc;
}
private String getBound(String fpDesc, HashMap<String, String> genericsAndBounds) {
String start = genericsAndBounds.get(fpDesc);
while(genericsAndBounds.containsKey(start)) {
start = genericsAndBounds.get(start);
}
return start;
}
@Override
public String visit(NormalConstructor constructor) {
String desc = "(";
@@ -108,7 +137,7 @@ public class DescriptorToString implements DescriptorVisitor{
}else {
// desc += "L"+resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor())+ ";";
String resType = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(resType.subSequence(0, 4).equals("TPH ")) {
if(resType.subSequence(0, 4).equals(CONSTANTS.TPH)) {
// Bound ist immer Object
desc += "L"+Type.getInternalName(Object.class)+ ";";
} else {
@@ -131,7 +160,7 @@ public class DescriptorToString implements DescriptorVisitor{
while(itr.hasNext()) {
FormalParameter fp = itr.next();
String d = resultSet.resolveType(fp.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(d.substring(0, 4).equals("TPH ") ||d.contains("<")) {
if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
desc += "L"+Type.getInternalName(Object.class)+ ";";
}else {
desc = desc + "L"+ d + ";";
@@ -140,7 +169,7 @@ public class DescriptorToString implements DescriptorVisitor{
String retType = resultSet.resolveType(lambdaExpression.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<")){
if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
desc += ")L"+Type.getInternalName(Object.class)+ ";";
}else {
desc = desc + ")"+"L"+retType+";";
@@ -156,7 +185,7 @@ public class DescriptorToString implements DescriptorVisitor{
RefTypeOrTPHOrWildcardOrGeneric rt = itr.next();
String d = resultSet.resolveType(rt).resolvedType.acceptTV(new TypeToDescriptor());
if(d.substring(0, 4).equals("TPH ") ||d.contains("<")) {
if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET)) {
desc += "L"+Type.getInternalName(Object.class)+ ";";
}else {
desc += "L"+ d + ";";
@@ -165,7 +194,7 @@ public class DescriptorToString implements DescriptorVisitor{
}
String retType = resultSet.resolveType(samMethod.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<")){
if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET)){
desc += ")L"+Type.getInternalName(Object.class)+ ";";
}else {
desc = desc + ")"+"L"+retType+";";
@@ -179,7 +208,7 @@ public class DescriptorToString implements DescriptorVisitor{
for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
String d = resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor());
if(d.substring(0, 4).equals("TPH ") ||d.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")) {
if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")) {
desc += "L"+Type.getInternalName(Object.class)+ ";";
}else {
if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(d)) {
@@ -194,9 +223,9 @@ public class DescriptorToString implements DescriptorVisitor{
}
String retType = resultSet.resolveType(methodFromMethodCall.getReturnType()).resolvedType.acceptTV(new TypeToDescriptor());
System.out.println("DescriptorToString retType = " + retType);
if(retType.equals("void")) {
if(retType.equals(CONSTANTS.VOID)) {
desc += ")V";
}else if(retType.substring(0, 4).equals("TPH ")|| retType.contains("<") || methodFromMethodCall.getReceiverName().contains("$$")){
}else if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")){
desc += ")L"+Type.getInternalName(Object.class)+ ";";
}else {
if(methodFromMethodCall.getGenericsAndBoundsMethod().containsKey(retType)) {
@@ -210,5 +239,21 @@ public class DescriptorToString implements DescriptorVisitor{
// desc = addReturnType(desc, methodFromMethodCall.getReturnType(), resultSet);
return desc;
}
@Override
public String createDescForFunN(ArgumentList argumentList, String returnType) {
Iterator<Expression> itr1 = argumentList.getArguments().iterator();
String methDesc = "(";
while(itr1.hasNext()) {
methDesc += "L" + Type.getInternalName(Object.class) + ";";
itr1.next();
}
if (returnType.equals(CONSTANTS.VOID)){
methDesc += ")V";
} else {
methDesc += ")L" + Type.getInternalName(Object.class) + ";";
}
return methDesc;
}
}

@@ -5,11 +5,13 @@ import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
import de.dhbwstuttgart.bytecode.utilities.NormalMethod;
import de.dhbwstuttgart.bytecode.utilities.SamMethod;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
public interface DescriptorVisitor {
public String visit(NormalMethod method);
public String visit(NormalConstructor constructor);
public String visit(Lambda lambdaExpression);
public String visit(SamMethod samMethod);
public String visit(MethodFromMethodCall methodFromMethodCall);
String visit(NormalMethod method);
String visit(NormalConstructor constructor);
String visit(Lambda lambdaExpression);
String visit(SamMethod samMethod);
String visit(MethodFromMethodCall methodFromMethodCall);
String createDescForFunN(ArgumentList argumentList, String returnType);
}

@@ -0,0 +1,53 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.List;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.NameReplacementResult;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
/**
* This class represents the result of the constraints simplifier.
*
* @author fayez
*
*/
public class ConstraintsSimplierResult {
private List<GenericsGeneratorResult> genericsGenResults;
private List<NameReplacementResult> nameReplacementResults;
/**
* @param genericsGenResults
*/
public ConstraintsSimplierResult(List<GenericsGeneratorResult> genericsGenResults,
List<NameReplacementResult> nameReplacementResults) {
this.genericsGenResults = genericsGenResults;
this.setNameReplacementResults(nameReplacementResults);
}
/**
* @return the genericsGenResults
*/
public List<GenericsGeneratorResult> getGenericsGenResults() {
return genericsGenResults;
}
/**
* @param genericsGenResults the genericsGenResults to set
*/
public void setGenericsGenResults(List<GenericsGeneratorResult> genericsGenResults) {
this.genericsGenResults = genericsGenResults;
}
/**
* @return the nameReplacementResults
*/
public List<NameReplacementResult> getNameReplacementResults() {
return nameReplacementResults;
}
/**
* @param nameReplacementResults the nameReplacementResults to set
*/
public void setNameReplacementResults(List<NameReplacementResult> nameReplacementResults) {
this.nameReplacementResults = nameReplacementResults;
}
}

@@ -0,0 +1,137 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.*;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
/**
* @author fayez
*
*/
public class ConstraintsSimplifier {
public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor, final List<GenericsGeneratorResult> genericsGeneratorResults, final List<String> tphsClass) {
List<TPHConstraint> allCons = tphExtractor.allCons;
List<TPHConstraint> equalCons = new ArrayList<>();
/* Step 1 */
List<ConstraintsWithSameLeftSide> foundCons = GenericsGeneratorUtility.findConstraintsWithLeftSameLeftSide(allCons);
if(!foundCons.isEmpty()) {
List<TPHConstraint> equalCons2 = new ArrayList<>();
GenericsGeneratorUtility.simplifyConstraintsWithSameLeftSide(foundCons,tphExtractor,tphsClass,equalCons2);
equalCons.addAll(equalCons2);
}
// if(!simpleCycles.isEmpty()) {
// handleSimpleCycles(allCons, simpleCycles,tphExtractor);
// equalCons.addAll(GenericsGeneratorUtility.getEqualConstraints(allCons));
// }
//
List<Cycle> cycles = findCycles(allCons);
if(!cycles.isEmpty()) {
handleCycle(genericsGeneratorResults, allCons, cycles,tphExtractor);
}
/* The right hand side of equal constraint is the new name in name replacement result */
List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.createNameReplacementResultsFromEqualConstraints(equalCons);
getEqualsFromNameReplacementResults(genericsGeneratorResults,nameReplacementResults);
ConstraintsSimplierResult result = new ConstraintsSimplierResult(genericsGeneratorResults, nameReplacementResults);
return result;
}
private static void getEqualsFromNameReplacementResults(List<GenericsGeneratorResult> genericsGeneratorResults,
List<NameReplacementResult> nameReplacementResults) {
genericsGeneratorResults.forEach(g->{
String tph = g.getConstraint().getLeft();
if (!nameReplacementResults.isEmpty()) {
collectAllEquals(nameReplacementResults, g, tph);
}
if (!nameReplacementResults.isEmpty()) {
collectAllEquals(nameReplacementResults, g);
}
});
}
private static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g) {
Set<String> equalsTPHs = g.getEqualsTPHs();
Set<String> tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
while (!tphsToAdd.isEmpty()){
equalsTPHs.addAll(tphsToAdd);
tphsToAdd = getAllEqualTphs(equalsTPHs, nameReplacementResults);
}
}
private static Set<String> getAllEqualTphs(Set<String> equalsTPHs, List<NameReplacementResult> nameReplacementResults) {
Set<String> tphsToAdd = new HashSet<>();
equalsTPHs.forEach(e->{
collectAllEquals(nameReplacementResults, tphsToAdd,e);
});
return tphsToAdd;
}
public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, Set<String> tphsToAdd,
String tph) {
List<NameReplacementResult> toRemoveList = new ArrayList<>();
Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
nameReplacementResult.ifPresent(toRemove->{
tphsToAdd.addAll(toRemove.getOldNames());
toRemoveList.add(toRemove);
});
if(!toRemoveList.isEmpty()){
nameReplacementResults.remove(toRemoveList.get(0));
toRemoveList.clear();
}
}
/**
* @param nameReplacementResults
* @param g
* @param tph
*/
public static void collectAllEquals(List<NameReplacementResult> nameReplacementResults, GenericsGeneratorResult g,
String tph) {
List<NameReplacementResult> toRemoveList = new ArrayList<>();
Optional<NameReplacementResult> nameReplacementResult = nameReplacementResults.stream().filter(n->n.getName().equals(tph)).findFirst();
nameReplacementResult.ifPresent(toRemove->{
g.getEqualsTPHs().addAll(toRemove.getOldNames());
toRemoveList.add(toRemove);
});
if(!toRemoveList.isEmpty()){
nameReplacementResults.remove(toRemoveList.get(0));
toRemoveList.clear();
}
}
/**
* @param genericsGeneratorResults
* @param allCons
* @param cycles
* @param tphExtractor
*/
public static void handleCycle(List<GenericsGeneratorResult> genericsGeneratorResults,
List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
GenericsGeneratorUtility.modifyRelationForConstraintsInCycle(cycles);
List<NameReplacementResult> nameReplacementResults = GenericsGeneratorUtility.substituteTPHSFormCycle(allCons, cycles,tphExtractor);
GenericsGeneratorUtility.createResults(genericsGeneratorResults,nameReplacementResults);
GenericsGeneratorUtility.removeEqualConstraints(allCons);
}
/**
* @param allCons
* @return
*/
public static List<Cycle> findCycles(List<TPHConstraint> allCons) {
/* find all cycles */
CyclesFinder cyclesFinder = new CyclesFinder(allCons);
List<Cycle> cycles = cyclesFinder.findCycles();
return cycles;
}
}

@@ -0,0 +1,106 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.Cycle;
/**
* @author fayez
*
*/
public class CyclesFinder {
private final List<TPHConstraint> allCons;
public CyclesFinder(List<TPHConstraint> allCons) {
this.allCons = allCons;
}
public List<Cycle> findCycles() {
List<TPHConstraint> vistedConstraints = new ArrayList<>(allCons.size());
List<Cycle> cycles = new ArrayList<>();
for (TPHConstraint constraint : allCons) {
if(constraint.getRel()==Relation.EQUAL)
continue;
if (!vistedConstraints.contains(constraint)) {
vistedConstraints.add(constraint);
checkConstraint(constraint, vistedConstraints, cycles);
}
}
return cycles;
}
private void checkConstraint(TPHConstraint constraint, List<TPHConstraint> vistedConstraints,
List<Cycle> cycles) {
List<String> tphsInRelation = new LinkedList<>();
List<TPHConstraint> maybeCycle = new ArrayList<>();
maybeCycle.add(constraint);
tphsInRelation.add(constraint.getLeft());
tphsInRelation.add(constraint.getRight());
Optional<TPHConstraint> nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
while (nextConstraint.isPresent()) {
if(containsInLongCycle(nextConstraint.get(), cycles)) {
break;
}
if (isCycle(tphsInRelation)) {
addAllToVisitedConstraints(vistedConstraints, maybeCycle);
Cycle cycle = new Cycle(maybeCycle);
cycles.add(cycle);
return;
}
nextConstraint = getConstraintInRelation(tphsInRelation, maybeCycle);
}
// addAllToVisitedConstraints(vistedConstraints, maybeCycle);
}
private boolean containsInLongCycle(TPHConstraint c, List<Cycle> cycles) {
for(Cycle cycle : cycles) {
if(cycle.containConstraint(c))
return true;
}
return false;
}
private void addAllToVisitedConstraints(List<TPHConstraint> vistedConstraints, List<TPHConstraint> maybeCycle) {
for (TPHConstraint con : maybeCycle) {
if (!vistedConstraints.contains(con))
vistedConstraints.add(con);
}
}
private Optional<TPHConstraint> getConstraintInRelation(List<String> tphsInRelation,
List<TPHConstraint> maybeCycle) {
TPHConstraint constraint = getConstraintByLeftSide(tphsInRelation.get(tphsInRelation.size()-1),maybeCycle);
Optional<TPHConstraint> nextConstraint = Optional.ofNullable(constraint);
if(nextConstraint.isPresent()) {
maybeCycle.add(constraint);
tphsInRelation.add(constraint.getRight());
}
return nextConstraint;
}
private TPHConstraint getConstraintByLeftSide(String left, List<TPHConstraint> maybeCycle) {
for(TPHConstraint constraint : allCons) {
if(constraint.getRel()==Relation.EQUAL)
continue;
if(maybeCycle.contains(constraint))
continue;
if(constraint.getLeft().equals(left))
return constraint;
}
return null;
}
private boolean isCycle(List<String> tphsInRelation) {
return tphsInRelation.get(0).equals(tphsInRelation.get(tphsInRelation.size() - 1));
}
}

@@ -0,0 +1,674 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.MethodAndConstraints;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
import de.dhbwstuttgart.bytecode.utilities.Resolver;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.Field;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Assign;
import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.statement.Literal;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
import de.dhbwstuttgart.syntaxtree.statement.NewArray;
import de.dhbwstuttgart.syntaxtree.statement.NewClass;
import de.dhbwstuttgart.syntaxtree.statement.Return;
import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
import de.dhbwstuttgart.syntaxtree.statement.Super;
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
import de.dhbwstuttgart.syntaxtree.statement.This;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.ResultSet;
/**
* @author fayez
*
*/
public class GeneratedGenericsFinder implements ASTVisitor {
private final TPHExtractor tphExtractor = new TPHExtractor();
private Collection<ResultSet> listOfResultSets;
private SourceFile sf;
private List<String> tphsClass;
private GenericGenratorResultForSourceFile generatedGenericsForSF;
private ResultSet resultSet;
private final List<String> methodNameAndParamsT = new ArrayList<>();
private String pkgName;
private String className;
private Resolver resolver;
/**
* @param sf
* @param listOfResultSets
*/
public GeneratedGenericsFinder(SourceFile sf, Collection<ResultSet> listOfResultSets) {
this.sf = sf;
this.listOfResultSets = listOfResultSets;
}
public GenericGenratorResultForSourceFile findGeneratedGenerics() {
sf.accept(this);
return generatedGenericsForSF;
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* SourceFile)
*/
@Override
public void visit(SourceFile sourceFile) {
pkgName = sf.getPkgName();
generatedGenericsForSF = new GenericGenratorResultForSourceFile(pkgName);
for (ClassOrInterface cl : sourceFile.getClasses()) {
cl.accept(this);
}
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* ClassOrInterface)
*/
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
boolean isVisited = false;
ConstraintsSimplierResult simplifiedConstraints = null;
GenericsGeneratorResultForClass ggResult = null;
for (int i = 0; i < listOfResultSetsList.size(); i++) {
resultSet = listOfResultSetsList.get(i);
tphExtractor.setResultSet(resultSet);
resolver = new Resolver(resultSet);
classOrInterface.accept(tphExtractor);
tphsClass = tphExtractor.tphsClass;
simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
if(!isVisited) {
ggResult = GenericsGenerator.generateConstraints(className, tphExtractor, tphsClass,simplifiedConstraints);
isVisited = true;
}
for(Method m : classOrInterface.getMethods()) {
addMethodConstraints(simplifiedConstraints, ggResult, m);
}
if(ggResult != null)
generatedGenericsForSF.addGenericGeneratorResultClass(ggResult);
}
}
/**
* @param simplifiedConstraints
* @param ggResult
* @param m
*/
public void addMethodConstraints(ConstraintsSimplierResult simplifiedConstraints,
GenericsGeneratorResultForClass ggResult, Method m) {
String id = MethodUtility.createID(resolver, m);
boolean isInGGResult = (ggResult != null) && ggResult.contains(id);
if(methodNameAndParamsT.contains(id) || isInGGResult)
return;
methodNameAndParamsT.add(id);
Optional<MethodAndTPH> methodAndTPH = GenericsGeneratorUtility.getMethodAndTphs(tphExtractor.ListOfMethodsAndTph,id);
methodAndTPH.ifPresent(mt->{
MethodAndConstraints methodConstraints = GenericsGenerator.generateConstraintsForMethod(tphExtractor.allCons, mt , simplifiedConstraints, tphsClass);
ggResult.getMethodsAndTheirConstraints().getMethodsAndConstraints().add(methodConstraints);
});
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* Method)
*/
@Override
public void visit(Method method) {
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* ParameterList)
*/
@Override
public void visit(ParameterList formalParameters) {
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* Constructor)
*/
@Override
public void visit(Constructor field) {
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.ArgumentList)
*/
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.LambdaExpression)
*/
@Override
public void visit(LambdaExpression lambdaExpression) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.Assign)
*/
@Override
public void visit(Assign assign) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.BinaryExpr)
*/
@Override
public void visit(BinaryExpr binary) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.Block)
*/
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.CastExpr)
*/
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.EmptyStmt)
*/
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.FieldVar)
*/
@Override
public void visit(FieldVar fieldVar) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.ForStmt)
*/
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.IfStmt)
*/
@Override
public void visit(IfStmt ifStmt) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.InstanceOf)
*/
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.LocalVar)
*/
@Override
public void visit(LocalVar localVar) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.LocalVarDecl)
*/
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.MethodCall)
*/
@Override
public void visit(MethodCall methodCall) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.NewClass)
*/
@Override
public void visit(NewClass methodCall) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.NewArray)
*/
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.Return)
*/
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.ReturnVoid)
*/
@Override
public void visit(ReturnVoid aReturn) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.StaticClassName)
*/
@Override
public void visit(StaticClassName staticClassName) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.Super)
*/
@Override
public void visit(Super aSuper) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.This)
*/
@Override
public void visit(This aThis) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.WhileStmt)
*/
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.DoStmt)
*/
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.AssignToField)
*/
@Override
public void visit(AssignToField assignLeftSide) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.parser.
* SyntaxTreeGenerator.AssignToLocal)
*/
@Override
public void visit(AssignToLocal assignLeftSide) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.SuperCall)
*/
@Override
public void visit(SuperCall superCall) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.ExpressionReceiver)
*/
@Override
public void visit(ExpressionReceiver expressionReceiver) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.UnaryExpr)
*/
@Override
public void visit(UnaryExpr unaryExpr) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see de.dhbwstuttgart.syntaxtree.StatementVisitor#visit(de.dhbwstuttgart.
* syntaxtree.statement.Literal)
*/
@Override
public void visit(Literal literal) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* GenericTypeVar)
*/
@Override
public void visit(GenericTypeVar genericTypeVar) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* FormalParameter)
*/
@Override
public void visit(FormalParameter formalParameter) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* GenericDeclarationList)
*/
@Override
public void visit(GenericDeclarationList genericTypeVars) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.
* Field)
*/
@Override
public void visit(Field field) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
* .RefType)
*/
@Override
public void visit(RefType refType) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
* .SuperWildcardType)
*/
@Override
public void visit(SuperWildcardType superWildcardType) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
* .TypePlaceholder)
*/
@Override
public void visit(TypePlaceholder typePlaceholder) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
* .ExtendsWildcardType)
*/
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see
* de.dhbwstuttgart.syntaxtree.ASTVisitor#visit(de.dhbwstuttgart.syntaxtree.type
* .GenericRefType)
*/
@Override
public void visit(GenericRefType genericRefType) {
// TODO Auto-generated method stub
}
}

@@ -0,0 +1,255 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
/**
* @author fayez
*
*/
public class GenericsGenerator {
/*TODO: When generating generics for a class if we have the following:
tphClass < tphMeth1 < tphMeth2
then we have to convert tphMeth1, tphMeth2 to tph class and generate the following
class constraints: tphClass < tphMeth1, tphMeth1 < tphMeth2, tphMeth2 < Object
*/
public static GenericsGeneratorResultForClass generateConstraints(final String className, final TPHExtractor tphExtractor,
final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,
simplifiedConstraints, tphsClass);
// GenericGeneratorResultsForAllMethods methodsAndConstraints = generateConstraintsForAllMethods(tphExtractor,
// simplifiedConstraints, tphsClass);
GenericGeneratorResultsForAllMethods methodsAndConstraints = new GenericGeneratorResultsForAllMethods(new ArrayList<>());
return new GenericsGeneratorResultForClass(className, classConstraints, methodsAndConstraints);
}
/**
* @param tphExtractor
* @param tphsClass
* @return
*/
public static ConstraintsSimplierResult simplifyConstraints(final TPHExtractor tphExtractor,
final List<String> tphsClass) {
final List<GenericsGeneratorResult> genericsGeneratorResults = new ArrayList<>();
ConstraintsSimplierResult simplifiedConstraints = ConstraintsSimplifier.simplifyConstraints(tphExtractor,
genericsGeneratorResults, tphsClass);
return simplifiedConstraints;
}
private static List<GenericsGeneratorResult> generateConstraintsForClass(final TPHExtractor tphExtractor,
final ConstraintsSimplierResult simplifiedConstraints, final List<String> tphsClass) {
final List<GenericsGeneratorResult> constraints = new ArrayList<>();
if (tphsClass.isEmpty())
return constraints;
final List<TPHConstraint> allCons = tphExtractor.allCons;
final Set<String> visitedTPHs = new HashSet<>();
final List<String> methodTPHs = tphExtractor.ListOfMethodsAndTph.stream().map(m -> m.getLocalTphs())
.flatMap(l -> l.stream()).collect(Collectors.toList());
createConstraintsForClassTphs(simplifiedConstraints, tphsClass, constraints, allCons, visitedTPHs, methodTPHs);
GenericsGeneratorUtility.addTPHsToClassTPHs(constraints, tphsClass);
GenericsGeneratorUtility.removeClassTPHsFromMethodTPHs(tphsClass, tphExtractor);
generateGGConstraintsForTPH(tphsClass, constraints, simplifiedConstraints);
return constraints;
}
private static void createConstraintsForClassTphs(ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass, List<GenericsGeneratorResult> constraints, List<TPHConstraint> allCons, Set<String> visitedTPHs, List<String> methodTPHs) {
List<String> classAndMethodTphs = new ArrayList<>(tphsClass);
classAndMethodTphs.addAll(methodTPHs);
for (String tph : tphsClass) {
if (visitedTPHs.contains(tph))
continue;
final LinkedList<String> tphsInRel = GenericsGeneratorUtility
.createLinkedListForTPHsInRelationClass(allCons, tphsClass, methodTPHs, visitedTPHs, tph);
generateConstraintsForClassFromList(tphsInRel,simplifiedConstraints,classAndMethodTphs,constraints);
}
}
private static void generateConstraintsForClassFromList(LinkedList<String> tphsInRel, ConstraintsSimplierResult simplifiedConstraints, List<String> classAndMethodTphs, List<GenericsGeneratorResult> constraints) {
if(tphsInRel.isEmpty())
return;
List<GenericsGeneratorResult> resultConstraints = new ArrayList<>();
String subType = tphsInRel.getFirst();
String superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
int idxOfSuper = tphsInRel.indexOf(superType);
int size = tphsInRel.size();
while (size > 2 && idxOfSuper < size-1){
GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
constraints.add(genericsGeneratorResult);
tphsInRel = new LinkedList<>(tphsInRel.subList(idxOfSuper, size));
subType = tphsInRel.getFirst();
superType = GenericsGeneratorUtility.getNextClassTph(classAndMethodTphs, tphsInRel);
idxOfSuper = tphsInRel.indexOf(superType);
size = tphsInRel.size();
}
GenericsGeneratorResult genericsGeneratorResult = getGenericsGeneratorResultForClass(simplifiedConstraints, subType, superType);
constraints.add(genericsGeneratorResult);
}
private static GenericsGeneratorResult getGenericsGeneratorResultForClass(ConstraintsSimplierResult simplifiedConstraints, String subType, String superType) {
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
Set<String> equalSet = GenericsGeneratorUtility
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
return new GenericsGeneratorResult(constraint, equalSet);
}
/* TODO Remove this methoda*/
private static GenericsGeneratorResult generateGGResultForClass(LinkedList<String> tphsInRel,
ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
String subType = tphsInRel.getFirst();
String superType = GenericsGeneratorUtility.getNextClassTph(tphsClass, tphsInRel);
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
Set<String> equalSet = GenericsGeneratorUtility
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
return new GenericsGeneratorResult(constraint, equalSet);
}
private static GenericGeneratorResultsForAllMethods generateConstraintsForAllMethods(
final TPHExtractor tphExtractor, ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
final List<MethodAndConstraints> methodsAndConstraints = new ArrayList<>();
final GenericGeneratorResultsForAllMethods results = new GenericGeneratorResultsForAllMethods(
methodsAndConstraints);
tphExtractor.ListOfMethodsAndTph.forEach(m -> {
MethodAndConstraints methAndCons = generateConstraintsForMethod(tphExtractor.allCons, m,
simplifiedConstraints, tphsClass);
methodsAndConstraints.add(methAndCons);
});
return results;
}
public static MethodAndConstraints generateConstraintsForMethod(final List<TPHConstraint> allCons,
final MethodAndTPH m, final ConstraintsSimplierResult simplifiedConstraints, List<String> tphsClass) {
final List<String> localTphs = m.getLocalTphs();
List<GenericsGeneratorResult> constraints = new ArrayList<>();
MethodAndConstraints result = new MethodAndConstraints(m.getId(), constraints);
if (localTphs.isEmpty())
return result;
if (localTphs.size() == 1 && tphsClass.isEmpty()) {
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
return result;
}
final Set<String> visitedTPHs = new HashSet<>();
for (String tph : localTphs) {
if (visitedTPHs.contains(tph))
continue;
final LinkedList<String> tphsInRel = GenericsGeneratorUtility.createLinkedListForTPHsInRelation(allCons,
localTphs, tphsClass, visitedTPHs, tph);
if (!tphsInRel.isEmpty()) {
GenericsGeneratorUtility.removeNotLocalTphs(tphsInRel, localTphs, tphsClass);
if (!GenericsGeneratorUtility.isInResult(tphsInRel.getFirst(), constraints)) {
GenericsGeneratorResult constraint = generateGGResult(tphsInRel, simplifiedConstraints);
constraints.add(constraint);
}
}
}
generateGGConstraintsForTPH(localTphs, constraints, simplifiedConstraints);
return result;
}
private static void generateGGConstraintsForTPH(List<String> localTphs,
final List<GenericsGeneratorResult> constraints, final ConstraintsSimplierResult simplifiedConstraints) {
localTphs.forEach(tph -> {
boolean isInSimplifiedConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph);
if (isInSimplifiedConstraints) {
GenericsGeneratorResult ggResult = GenericsGeneratorUtility.getGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(), tph).get();
// GenericsGeneratorUtility.removeGenericGeneratorResult(simplifiedConstraints.getGenericsGenResults(),ggResult);
constraints.add(ggResult);
} else {
boolean isInConstraints = GenericsGeneratorUtility.isTPHInGenericGeneratorResult(constraints, tph);
if (!isInConstraints) {
GenericsGeneratorResult ggResult = generateGGResult(tph, simplifiedConstraints.getNameReplacementResults());
constraints.add(ggResult);
}
}
});
}
private static GenericsGeneratorResult generateGGResult(String tph,
List<NameReplacementResult> nameReplacementResults) {
String superType = Type.getInternalName(Object.class);
TPHConstraint constraint = new ExtendsConstraint(tph, superType);
Set<String> equalSet = GenericsGeneratorUtility.createEqualSet(nameReplacementResults, tph);
return new GenericsGeneratorResult(constraint, equalSet);
}
private static GenericsGeneratorResult generateGGResult(final LinkedList<String> tphsInRel,
final ConstraintsSimplierResult simplifiedConstraints) {
String subType = tphsInRel.getFirst();
if (tphsInRel.size() == 1) {
Optional<GenericsGeneratorResult> constraintFromSimplifiedCon = simplifiedConstraints
.getGenericsGenResults().stream().filter(g -> g.getConstraint().getLeft().equals(subType))
.findFirst();
if (constraintFromSimplifiedCon.isPresent())
return constraintFromSimplifiedCon.get();
}
String superType = tphsInRel.size() > 1 ? tphsInRel.getLast() : Type.getInternalName(Object.class);
TPHConstraint constraint = new ExtendsConstraint(subType, superType);
Set<String> equalSet = GenericsGeneratorUtility
.createEqualSet(simplifiedConstraints.getNameReplacementResults(), subType);
return new GenericsGeneratorResult(constraint, equalSet);
}
}

@@ -0,0 +1,571 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGenerator;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
import de.dhbwstuttgart.bytecode.constraint.EqualConstraint;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.utilities.ConstraintsFinder;
import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
import de.dhbwstuttgart.bytecode.utilities.NameReplacer;
/**
* @author fayez
*
*/
public class GenericsGeneratorUtility {
/**
* Returns a list of type placeholders names of a specified method
*
* @param methodID The id of the method ReturnTypeMethodName(ParameterTypes)
* @param listOfMethodsAndTph List of all methods
* @return a list of type placehoders names
*/
public static List<String> getMethodTPHS(String methodID, ArrayList<MethodAndTPH> listOfMethodsAndTph) {
return listOfMethodsAndTph.stream().filter(mt->mt.getId().equals(methodID)).findAny().get().getTphs();
}
/**
* Returns a reverse constraint of a specified constraint which is given by its left and right
* side
*
* @param allCons List of all constraints
* @param left The left side of the given constraint
* @param right The right side of the given constraint
* @return An Optional object which contains the reverse constraint if it is exist
*/
public static Optional<TPHConstraint> getReverseConstraint(List<TPHConstraint> allCons, String left, String right) {
return allCons.stream().filter(c->{
return c.getRight().equals(left) && c.getLeft().equals(right);
}).findAny();
}
/**
* Substitutes the old name by the new name in all constraints
*
* @param allCons List of all constraints
* @param oldName The name to be replaced
* @param newName The new name
*/
public static void substituteTPH(List<TPHConstraint> allCons, String oldName, String newName) {
allCons.stream()
.filter(c->c.getRel()==Relation.EXTENDS)
.forEach(c->{
if(c.getLeft().equals(oldName))
c.setLeft(newName);
if(c.getRight().equals(oldName))
c.setRight(newName);
});
}
public static List<ConstraintsWithSameLeftSide> findConstraintsWithLeftSameLeftSide(List<TPHConstraint> allCons) {
// finder looks for constraints that have the same left hand side
// and put them in a list
ConstraintsFinder finder = new ConstraintsFinder(allCons);
List<ConstraintsWithSameLeftSide> foundCons = finder.findConstraints();
return foundCons;
}
public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
List<TPHConstraint> allCons, List<String> methodTPHS) {
List<TPHConstraint> eqCons = new ArrayList<>();
for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
NameReplacementResult replRes = modifyNames(allCons, methodTPHS, list);
createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),eqCons);
for (TPHConstraint c : allCons) {
if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
eqCons.add(c);
}
}
updateEqualCons(replRes, eqCons);
TPHConstraint c = list.getConstraints().get(0);
allCons.removeAll(list.getConstraints());
allCons.add(c);
}
}
public static void simplifyConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide,
TPHExtractor tphExtractor, List<String> tphsClass, List<TPHConstraint> equalCons) {
List<TPHConstraint> allCons = tphExtractor.allCons;
for (ConstraintsWithSameLeftSide list : consWithSameLeftSide) {
if(!stillWithSameLeftSide(list))
continue;
NameReplacementResult replRes = modifyNames(allCons, list, tphExtractor.ListOfMethodsAndTph,tphsClass);
createEqualConstraintsForNames(replRes.getName(), replRes.getOldNames(),equalCons);
for (TPHConstraint c : allCons) {
if (c.getRel() == Relation.EQUAL && replRes.getName().equals(c.getRight())) {
equalCons.add(c);
}
}
updateEqualCons(replRes, equalCons);
TPHConstraint c = list.getConstraints().get(0);
allCons.removeAll(list.getConstraints());
removeConstraintsWithSameLeftAndRightSide(allCons);
allCons.add(c);
removeDuplicate(allCons);
}
consWithSameLeftSide.clear();
consWithSameLeftSide = findConstraintsWithLeftSameLeftSide(allCons);
if(!consWithSameLeftSide.isEmpty())
simplifyConstraintsWithSameLeftSide(consWithSameLeftSide,tphExtractor,tphsClass,equalCons);
}
private static void removeDuplicate(List<TPHConstraint> allCons) {
List<TPHConstraint> visited = new ArrayList<>();
List<Integer> toRemove = new ArrayList<>();
checkForDuplicate(allCons, visited, toRemove);
removeConstraintsByIndex(allCons, toRemove);
}
private static void removeConstraintsByIndex(List<TPHConstraint> allCons, List<Integer> toRemove) {
for(int index : toRemove)
allCons.remove(index);
}
private static void checkForDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove) {
for(int i = 0;i<allCons.size();++i){
markConstraintIfDuplicate(allCons, visited, toRemove, i);
}
}
private static void markConstraintIfDuplicate(List<TPHConstraint> allCons, List<TPHConstraint> visited, List<Integer> toRemove, int i) {
TPHConstraint constraint = allCons.get(i);
if(containsInList(visited,constraint.getLeft(),constraint.getRight())){
toRemove.add(i);
} else {
visited.add(constraint);
}
}
private static boolean containsInList(List<TPHConstraint> allConstraints, String left, String right) {
for(TPHConstraint constraint : allConstraints)
if(constraint.getLeft().equals(left) && constraint.getRight().equals(right))
return true;
return false;
}
private static void addNewConstraintsWithSameLeftSide(ConstraintsWithSameLeftSide constraintsWithSameLeftSide, List<TPHConstraint> allCons) {
allCons.forEach(c->{
if (constraintsWithSameLeftSide.getConstraints().get(0).getLeft().equals(c.getLeft())){
if(!constraintsWithSameLeftSide.getConstraints().contains(c))
constraintsWithSameLeftSide.getConstraints().add(c);
}
});
}
private static void checkForNewConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, List<TPHConstraint> allCons) {
allCons.forEach(c->{
Optional<ConstraintsWithSameLeftSide> constraintsWithSameLeftSide = getConstraintsWithSameLeftSide(consWithSameLeftSide, c.getLeft());
constraintsWithSameLeftSide.ifPresent(cls->{
if(!cls.getConstraints().contains(c))
cls.getConstraints().add(c);
});
});
}
private static Optional<ConstraintsWithSameLeftSide> getConstraintsWithSameLeftSide(List<ConstraintsWithSameLeftSide> consWithSameLeftSide, String left) {
return consWithSameLeftSide.stream().filter(csl->isContainedInConsWithLeftSide(csl,left)).findAny();
}
private static boolean isContainedInConsWithLeftSide(ConstraintsWithSameLeftSide csl, String left) {
return csl.getConstraints().get(0).getLeft().equals(left);
}
private static boolean stillWithSameLeftSide(ConstraintsWithSameLeftSide constraints) {
removeUnvalidConstraints(constraints);
return constraints.getConstraints().size()>1;
}
private static void removeUnvalidConstraints(ConstraintsWithSameLeftSide constraints) {
List<TPHConstraint> toRemove = new ArrayList<>();
constraints.getConstraints().forEach(c->{
if(c.getLeft().equals(c.getRight()))
toRemove.add(c);
});
if(!toRemove.isEmpty())
constraints.getConstraints().removeAll(toRemove);
}
private static void removeConstraintsWithSameLeftAndRightSide(List<TPHConstraint> allCons) {
List<TPHConstraint> toRemove = new ArrayList<>();
allCons.forEach(c->{
if(c.getLeft().equals(c.getRight()))
toRemove.add(c);
});
allCons.removeAll(toRemove);
}
private static void createEqualConstraintsForNames(String name, List<String> equalNames, List<TPHConstraint> eqCons) {
// create an equal constraint for each value in repres
for (String eName : equalNames) {
EqualConstraint ec = new EqualConstraint(eName, name);
eqCons.add(ec);
}
}
/**
* @param allCons
* @param methodTPHS
* @param list
* @return
*/
public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, List<String> methodTPHS,
ConstraintsWithSameLeftSide list) {
// generate a new name and replace the right hand side for each constraint
// in list with the new name
NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodTPHS);
// new name -> [all old names]
NameReplacementResult replRes = replacer.replaceNames();
return replRes;
}
public static NameReplacementResult modifyNames(List<TPHConstraint> allCons, ConstraintsWithSameLeftSide list, List<MethodAndTPH> methodAndTPHs, List<String> tphsClass) {
// generate a new name and replace the right hand side for each constraint
// in list with the new name
NameReplacer replacer = new NameReplacer(list.getConstraints(), allCons, methodAndTPHs, tphsClass);
// new name -> [all old names]
NameReplacementResult replRes = replacer.replaceNames();
return replRes;
}
public static void updateEqualCons(NameReplacementResult nameReplacementResult, List<TPHConstraint> eqCons) {
List<String> oldNames = nameReplacementResult.getOldNames();
String newName = nameReplacementResult.getName();
for (TPHConstraint c : eqCons) {
// if(oldNames.contains(c.getLeft()))
// c.setLeft(newName);
if (oldNames.contains(c.getRight()))
c.setRight(newName);
}
}
public static void modifyRelationForConstraintsInCycle(List<Cycle> cycles) {
cycles.stream().map(lc->lc.getConstraints()).flatMap(e->e.stream()).forEach(c->c.setRel(Relation.EQUAL));
}
public static List<NameReplacementResult> substituteTPHSFormCycle(List<TPHConstraint> allCons, List<Cycle> cycles, TPHExtractor tphExtractor) {
List<NameReplacementResult> results = new ArrayList<>();
cycles.forEach(lc->{
Set<String> names = getNamesFromCycle(lc);
String newName = names.stream().findFirst().get();
List<String> equalNames = new ArrayList<>(names);
Stream<ArrayList<String>> tphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs());
Stream<ArrayList<String>> localTphsOfMethods = tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs());
replaceOldNames(newName, equalNames, tphsOfMethods);
replaceOldNames(newName, equalNames, localTphsOfMethods);
NameReplacementResult res = new NameReplacementResult(newName, equalNames);
results.add(res);
substituteAll(allCons,names,newName);
});
return results;
}
/**
* @param newName
* @param names
* @param tphsOfMethods
*/
public static void replaceOldNames(final String newName, final List<String> names, Stream<ArrayList<String>> tphsOfMethods) {
tphsOfMethods.forEach(tphsMethod->{
if(tphsMethod.removeAll(names))
tphsMethod.add(newName);
});
}
public static void substituteAll(List<TPHConstraint> allCons, Set<String> names, String newName) {
allCons.stream()
.filter(c-> c.getRel()==Relation.EXTENDS)
.forEach(c->{
if(names.contains(c.getLeft())) {
c.setLeft(newName);
} else if(names.contains(c.getRight())) {
c.setRight(newName);
}
});
}
public static Set<String> getNamesFromCycle(Cycle lc) {
Set<String> names = new HashSet<>();
lc.getConstraints().forEach(c->names.add(c.getLeft()));
return names;
}
public static void createResults(List<GenericsGeneratorResult> genericsGeneratorResults,
List<NameReplacementResult> nameReplacementResults) {
nameReplacementResults.forEach(n->{
Set<String> equals = new HashSet<>(n.getOldNames());
TPHConstraint cons = new ExtendsConstraint(n.getName(), Type.getInternalName(Object.class));
GenericsGeneratorResult ggRes = new GenericsGeneratorResult(cons, equals);
genericsGeneratorResults.add(ggRes);
});
}
public static void removeEqualConstraints(List<TPHConstraint> allCons) {
List<TPHConstraint> equalConstraints = getEqualConstraints(allCons);
allCons.removeAll(equalConstraints);
}
public static List<TPHConstraint> getEqualConstraints(List<TPHConstraint> allCons) {
return allCons.stream().filter(c->c.getRel()==Relation.EQUAL).collect(Collectors.toList());
}
public static List<NameReplacementResult> createNameReplacementResultsFromEqualConstraints(
List<TPHConstraint> equalCons) {
List<NameReplacementResult> nameReplacementResults = new ArrayList<>();
equalCons.forEach(c->{
if(isInNameReplacementResults(nameReplacementResults,c.getRight())) {
getNameReplacementByName(nameReplacementResults,c.getRight()).getOldNames().add(c.getLeft());
} else {
List<String> oldNames = new ArrayList<>();
oldNames.add(c.getLeft());
NameReplacementResult nrRes = new NameReplacementResult(c.getRight(), oldNames);
nameReplacementResults.add(nrRes);
}
});
return nameReplacementResults;
}
private static NameReplacementResult getNameReplacementByName(List<NameReplacementResult> nameReplacementResults,
String name) {
return nameReplacementResults.stream().filter(n->n.getName().equals(name)).findFirst().get();
}
public static boolean isInNameReplacementResults(List<NameReplacementResult> nameReplacementResults,String name){
if(nameReplacementResults.isEmpty())
return false;
return nameReplacementResults.stream().map(r->r.getName()).filter(n->name.equals(n)).findFirst().isPresent();
}
public static Optional<TPHConstraint> getConstraintByLeftSide(List<TPHConstraint> allCons, String tph) {
return allCons.stream().filter(c->c.getLeft().equals(tph)).findFirst();
}
public static Optional<TPHConstraint> getConstraintByRightSide(List<TPHConstraint> allCons, String tph) {
return allCons.stream().filter(c->c.getRight().equals(tph)).findFirst();
}
public static boolean isTPHInGenericGeneratorResult(final List<GenericsGeneratorResult> constraints, final String tph) {
return constraints.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst().isPresent();
}
/**
* @param allCons
* @param tphsMethod
* @param tphsClass
* @param visitedTPHs
* @param tph
* @return
*/
public static LinkedList<String> createLinkedListForTPHsInRelation(final List<TPHConstraint> allCons,
List<String> tphsMethod, List<String> tphsClass, final Set<String> visitedTPHs, String tph) {
final LinkedList<String> tphsInRel = new LinkedList<>();
List<String> tphsList = new ArrayList<>(tphsMethod);
tphsList.addAll(tphsClass);
boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsList ,visitedTPHs, tph, tphsInRel);
if(!isNextSuperTypeFound)
findNextSubType(allCons, tphsList,visitedTPHs, tph, tphsInRel);
return tphsInRel;
}
public static boolean findNextSubType(List<TPHConstraint> allCons, List<String> tphsList, Set<String> visitedTPHs, String tph,
LinkedList<String> tphsInRel) {
Optional<TPHConstraint> con = getConstraintByRightSide(allCons, tph);
while (con.isPresent()) {
String left = con.get().getLeft();
String right = con.get().getRight();
addTPHsToListFromLeft(tphsInRel, left, right);
markAsVisited(visitedTPHs, left);
if(tphsList.contains(left))
return true;
con = getConstraintByRightSide(allCons, left);
}
return false;
}
public static void addTPHsToListFromLeft(LinkedList<String> tphsInRel, String left, String right) {
if (tphsInRel.isEmpty())
tphsInRel.add(right);
tphsInRel.addFirst(left);
}
/**
* @param allCons
* @param tphsList
* @param visitedTPHs
* @param tph
* @param tphsInRel
* @return
*/
public static boolean findNextSuperTyp(final List<TPHConstraint> allCons, List<String> tphsList, final Set<String> visitedTPHs, String tph,
final LinkedList<String> tphsInRel) {
Optional<TPHConstraint> con = getConstraintByLeftSide(allCons, tph);
markAsVisited(visitedTPHs, tph);
while (con.isPresent()) {
String left = con.get().getLeft();
String right = con.get().getRight();
addTPHsToList(tphsInRel, left, right);
if(tphsList.contains(right))
return true;
markAsVisited(visitedTPHs, right);
con = getConstraintByLeftSide(allCons, right);
}
return false;
}
public static void markAsVisited(Set<String> visitedTPHs, String left) {
visitedTPHs.add(left);
}
/**
* @param visitedTPHs
* @param right
* @param left
*/
public static void markAsVisited(final Set<String> visitedTPHs, String left, String right) {
visitedTPHs.add(left);
visitedTPHs.add(right);
}
/**
* @param tphsInRel
* @param right
* @param left
*/
public static void addTPHsToList(final LinkedList<String> tphsInRel, String left, String right) {
if (tphsInRel.isEmpty())
tphsInRel.add(left);
tphsInRel.add(right);
}
public static void removeNotLocalTphs(final LinkedList<String> tphsInRel, final List<String> localTphs,
List<String> tphsClass) {
while (!localTphs.contains(tphsInRel.peek())) {
tphsInRel.removeFirst();
}
String last = tphsInRel.peekLast();
while (!localTphs.contains(last) && !tphsClass.contains(last)) {
tphsInRel.removeLast();
last = tphsInRel.peekLast();
}
}
/**
* @param nameReplacementResults
* @param subType
* @return
*/
public static Set<String> createEqualSet(final List<NameReplacementResult> nameReplacementResults, String subType) {
Optional<NameReplacementResult> equals = nameReplacementResults.stream()
.filter(n -> n.getName().equals(subType)).findFirst();
Set<String> equalSet = equals.isPresent() ? new HashSet<>(equals.get().getOldNames()) : new HashSet<>();
return equalSet;
}
public static String getNextClassTph(List<String> tphsClass, LinkedList<String> tphsInRel) {
for(int i = 1;i<tphsInRel.size();++i) {
String next = tphsInRel.get(i);
if(tphsClass.contains(next))
return next;
}
return tphsInRel.getLast();
}
public static void addTPHsToClassTPHs(final List<GenericsGeneratorResult> constraints, final List<String> tphsClass) {
List<String> lefts = constraints.stream().map(r->r.getConstraint()).map(c->c.getLeft()).collect(Collectors.toList());
List<String> rights = constraints.stream().map(r->r.getConstraint()).map(c->c.getRight()).collect(Collectors.toList());
List<String> leftsAndRights = new ArrayList<>(lefts);
leftsAndRights.addAll(rights);
List<String> shouldBeClassTphs = leftsAndRights.stream().distinct().collect(Collectors.toList());
for(String tph : shouldBeClassTphs) {
if(!tphsClass.contains(tph))
tphsClass.add(tph);
}
}
public static void removeClassTPHsFromMethodTPHs(List<String> tphsClass, TPHExtractor tphExtractor) {
tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getTphs()).forEach(tphs->{
tphs.removeAll(tphsClass);
});
tphExtractor.ListOfMethodsAndTph.stream().map(m->m.getLocalTphs()).forEach(tphs->{
tphs.removeAll(tphsClass);
});
}
public static LinkedList<String> createLinkedListForTPHsInRelationClass(List<TPHConstraint> allCons,
List<String> tphsClass, List<String> methodTPHs, Set<String> visitedTPHs, String tph) {
final LinkedList<String> tphsInRel = new LinkedList<>();
boolean isNextSuperTypeFound = findNextSuperTyp(allCons,tphsClass ,visitedTPHs, tph, tphsInRel);
if(!tphsInRel.isEmpty() && !isNextSuperTypeFound && !methodTPHs.contains(tphsInRel.getLast()))
findNextSubType(allCons, tphsClass,visitedTPHs, tph, tphsInRel);
return tphsInRel;
}
public static boolean isInResult(String first, List<GenericsGeneratorResult> constraints) {
return constraints.stream().map(r->r.getConstraint()).filter(c->c.getLeft().equals(first)).findFirst().isPresent();
}
public static Optional<GenericsGeneratorResult> getGenericGeneratorResult(List<GenericsGeneratorResult> list,
String tph) {
return list.stream().filter(g->g.getConstraint().getLeft().equals(tph)).findFirst();
}
public static void removeGenericGeneratorResult(List<GenericsGeneratorResult> genericsGenResults,
GenericsGeneratorResult ggResult) {
genericsGenResults.remove(ggResult);
}
public static Optional<MethodAndTPH> getMethodAndTphs(ArrayList<MethodAndTPH> listOfMethodsAndTph, String id) {
return listOfMethodsAndTph.stream().filter(m->m.getId().equals(id)).findFirst();
}
}

@@ -0,0 +1,35 @@
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.List;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
public class ConstraintsWithSameLeftSide {
private List<TPHConstraint> constraints;
/**
* @param constraints
*/
public ConstraintsWithSameLeftSide(List<TPHConstraint> constraints) {
this.constraints = constraints;
}
/**
* @return the constraints
*/
public List<TPHConstraint> getConstraints() {
return constraints;
}
/**
* @param constraints the constraints to set
*/
public void setConstraints(List<TPHConstraint> constraints) {
this.constraints = constraints;
}
@Override
public String toString() {
return "[" + constraints.toString() + "]";
}
}

@@ -0,0 +1,46 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.List;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
/**
* @author fayez
*
*/
public class Cycle {
private final List<TPHConstraint> constraints;
/**
* @param constraints
*/
public Cycle(List<TPHConstraint> constraints) {
this.constraints = constraints;
}
/**
* @return the constraints
*/
public List<TPHConstraint> getConstraints() {
return constraints;
}
public boolean containConstraint(TPHConstraint constraint) {
for(TPHConstraint c : constraints) {
if(c.equalConstraint(constraint))
return true;
}
return false;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
constraints.forEach(c->sb.append(c.getLeft()+" -> "));
sb.append(constraints.get(constraints.size()-1).getRight());
return sb.toString();
}
}

@@ -0,0 +1,33 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.Collections;
import java.util.List;
/**
* @author fayez
*
*/
public class GenericGeneratorResultsForAllMethods {
private final List<MethodAndConstraints> methodsAndConstraints;
public GenericGeneratorResultsForAllMethods() {
this(Collections.emptyList());
}
/**
* @param methodsAndConstraints
*/
public GenericGeneratorResultsForAllMethods(List<MethodAndConstraints> methodsAndConstraints) {
this.methodsAndConstraints = methodsAndConstraints;
}
/**
* @return the methodsAndConstraints
*/
public List<MethodAndConstraints> getMethodsAndConstraints() {
return methodsAndConstraints;
}
}

@@ -0,0 +1,51 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;
/**
* The simplify results of a source file (package)
*
* @author fayez
*
*/
public class GenericGenratorResultForSourceFile {
private String pkgName;
private final List<GenericsGeneratorResultForClass> genericGeneratorResultForAllClasses = new ArrayList<>();
/**
* @param pkgName
*/
public GenericGenratorResultForSourceFile(String pkgName) {
this.pkgName = pkgName;
}
public List<GenericsGeneratorResultForClass> getGenericGeneratorResultForAllClasses() {
return genericGeneratorResultForAllClasses;
}
/**
* Appends the simplify results of a class to simplifyResForSF
*
* @param sResClass simplify results of a class to added
*/
public void addGenericGeneratorResultClass(GenericsGeneratorResultForClass sResClass) {
genericGeneratorResultForAllClasses.add(sResClass);
}
public GenericsGeneratorResultForClass getSimplifyResultsByName(String pkgName, String name) {
if (this.pkgName.equals(pkgName)) {
return genericGeneratorResultForAllClasses.stream()
.filter(sr -> sr.getClassName().equals(name))
.findAny()
.orElseThrow(() -> new NoSuchElementException(
"Simplify results for the class " + pkgName + "." + name + " are not found"));
}
throw new NoSuchElementException("Simplify results for the class " + pkgName + "." + name + " are not found");
}
}

@@ -0,0 +1,55 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.Set;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
/**
* @author fayez
*
*/
public class GenericsGeneratorResult {
private TPHConstraint constraint;
/**
* contains the names of all type placeholders which are equals to the left side of
* the constraint {@link #constraint}.
*/
private Set<String> equalsTPHs;
/**
* @param constraint
* @param equalsTPHs
*/
public GenericsGeneratorResult(TPHConstraint constraint, Set<String> equalsTPHs) {
this.constraint = constraint;
this.equalsTPHs = equalsTPHs;
}
/**
* @return the constraint
*/
public TPHConstraint getConstraint() {
return constraint;
}
/**
* @param constraint the constraint to set
*/
public void setConstraint(TPHConstraint constraint) {
this.constraint = constraint;
}
/**
* @return the equalsTPHs
*/
public Set<String> getEqualsTPHs() {
return equalsTPHs;
}
/**
* @param equalsTPHs the equalsTPHs to set
*/
public void setEqualsTPHs(Set<String> equalsTPHs) {
this.equalsTPHs = equalsTPHs;
}
}

@@ -0,0 +1,67 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.Collections;
import java.util.List;
/**
* @author fayez
*
*/
public class GenericsGeneratorResultForClass {
private final String className;
private final List<GenericsGeneratorResult> classConstraints;
private final GenericGeneratorResultsForAllMethods methodsAndTheirConstraints;
public GenericsGeneratorResultForClass(String className) {
this(className, Collections.emptyList(), new GenericGeneratorResultsForAllMethods());
}
/**
* @param className
* @param classConstraints
* @param methodsAndTheirConstraints
*/
public GenericsGeneratorResultForClass(String className, List<GenericsGeneratorResult> classConstraints,
GenericGeneratorResultsForAllMethods methodsAndTheirConstraints) {
this.className = className;
this.classConstraints = classConstraints;
this.methodsAndTheirConstraints = methodsAndTheirConstraints;
}
/**
* @return the className
*/
public String getClassName() {
return className;
}
/**
* @return the classConstraints
*/
public List<GenericsGeneratorResult> getClassConstraints() {
return classConstraints;
}
/**
* @return the methodsAndTheirConstraints
*/
public GenericGeneratorResultsForAllMethods getMethodsAndTheirConstraints() {
return methodsAndTheirConstraints;
}
public boolean contains(String id) {
return methodsAndTheirConstraints.getMethodsAndConstraints().stream().map(mc -> mc.getMethodID())
.anyMatch(i -> i.equals(id));
}
public List<GenericsGeneratorResult> getMethodConstraintsByID(String id) {
return methodsAndTheirConstraints.getMethodsAndConstraints().stream().filter(mc -> mc.getMethodID().equals(id))
.findFirst().get().getConstraints();
}
}

@@ -0,0 +1,36 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.List;
/**
* @author fayez
*
*/
public class MethodAndConstraints {
private final String methodID;
private final List<GenericsGeneratorResult> constraints;
/**
* @param methodID
* @param constraints
*/
public MethodAndConstraints(String methodID, List<GenericsGeneratorResult> constraints) {
this.methodID = methodID;
this.constraints = constraints;
}
/**
* @return the methodID
*/
public String getMethodID() {
return methodID;
}
/**
* @return the constraints
*/
public List<GenericsGeneratorResult> getConstraints() {
return constraints;
}
}

@@ -0,0 +1,49 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import java.util.List;
/**
* @author fayez
*
*/
public class NameReplacementResult {
private String name;
private List<String> oldNames;
/**
* @param name
* @param oldNames
*/
public NameReplacementResult(String name, List<String> oldNames) {
this.name = name;
this.oldNames = oldNames;
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the oldNames
*/
public List<String> getOldNames() {
return oldNames;
}
/**
* @param oldNames the oldNames to set
*/
public void setOldNames(List<String> oldNames) {
this.oldNames = oldNames;
};
}

@@ -1,469 +1,379 @@
package de.dhbwstuttgart.bytecode.signature;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.*;
import org.objectweb.asm.Type;
import org.objectweb.asm.signature.SignatureVisitor;
import org.objectweb.asm.signature.SignatureWriter;
import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.utilities.Simplify;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.WildcardType;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResolvedType;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class Signature {
private static final char SUPER_CHAR = '-';
private static final char EXTENDS_CHAR = '+';
private static final String SPECIAL_CHAR_FOR_FUN = "$$";
private static final String SPECIAL_CHAR = "$";
private ClassOrInterface classOrInterface;
private HashMap<String, String> genericsAndBounds;
private HashMap<String, String> genericsAndBoundsMethod;
private SignatureWriter sw;
private final SignatureWriter sw = new SignatureWriter();;
private Constructor constructor;
private Method method;
private HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes;
private HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes;
private ResultSet resultSet;
private ArrayList<GenericInsertPair> commonPairs;
private HashMap<TPHConstraint,HashSet<String>> methodConstraints;
private ArrayList<TypePlaceholder> tphsClass;
private ArrayList<TPHConstraint> consClass;
public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
ArrayList<GenericInsertPair> commonPairs, ArrayList<TypePlaceholder> tphsClass, ArrayList<TPHConstraint> consClass) {
this.classOrInterface = classOrInterface;
this.genericsAndBounds = genericsAndBounds;
this.commonPairs = commonPairs;
this.tphsClass = tphsClass;
this.consClass = consClass;
sw = new SignatureWriter();
createSignatureForClassOrInterface();
}
private Map<TPHConstraint, Set<String>> methodConstraints;
private List<GenericsGeneratorResult> consClass;
private List<GenericsGeneratorResult> constraints;
public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds,
HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes,ResultSet resultSet,
HashMap<TPHConstraint,HashSet<String>> methodConstraints) {
this.constructor = constructor;
// public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
// List<TPHConstraint> consClass) {
// this.classOrInterface = classOrInterface;
// this.genericsAndBounds = genericsAndBounds;
// this.consClass = consClass;
// sw = new SignatureWriter();
// createSignatureForClassOrInterface();
// }
public Signature(HashMap<String, String> genericsAndBounds,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet,
List<GenericsGeneratorResult> constraints) {
//this.constructor = constructor;
this.genericsAndBounds = genericsAndBounds;
this.methodParamsAndTypes = methodParamsAndTypes;
this.resultSet = resultSet;
this.methodConstraints = methodConstraints;
sw = new SignatureWriter();
createSignatureForConsOrMethod(this.constructor,true);
this.constraints = constraints;
}
public Signature(Method method, HashMap<String, String> genericsAndBoundsMethod,HashMap<String, String> genericsAndBounds,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet,
HashMap<TPHConstraint,HashSet<String>> methodConstraints) {
this.method = method;
public Signature(int numberOfParams) {
createSignatureForFunN(numberOfParams);
}
public Signature(int numberOfParams, String to, String[] paramTypes) {
createSignatureForFunN(numberOfParams, to, paramTypes);
}
public Signature(ClassOrInterface classOrInterface, HashMap<String, String> genericsAndBounds,
List<GenericsGeneratorResult> consClass) {
this.classOrInterface = classOrInterface;
this.genericsAndBounds = genericsAndBounds;
this.consClass = consClass;
}
public Signature(HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes, ResultSet resultSet,
List<GenericsGeneratorResult> constraints,List<GenericsGeneratorResult> consClass) {
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
this.methodParamsAndTypes = methodParamsAndTypes;
this.resultSet = resultSet;
this.methodConstraints = methodConstraints;
sw = new SignatureWriter();
createSignatureForConsOrMethod(this.method,false);
}
public Signature(LambdaExpression lambdaExpression,int numberOfParams) {
sw = new SignatureWriter();
createSignatureForFunN(lambdaExpression, numberOfParams);
this.constraints = constraints;
this.consClass = consClass;
}
private void createSignatureForFunN(LambdaExpression lambdaExpression, int numberOfParams) {
// sw.visitClassBound().visitEnd();
for(int i = 0;i<numberOfParams;i++) {
int j = i+1;
sw.visitFormalTypeParameter("T"+ j);
// getBounds von Params
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
public String createSignatureForConstructor(Constructor constructor) {
visitParams();
sw.visitReturnType().visitBaseType('V');
return sw.toString();
}
public String createSignatureForMethod(Method method) {
defineGenerics(method);
String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
visitParams();
visitReturnType(method, ret);
return sw.toString();
}
/**
* @param method
* @param ret
*/
private void visitReturnType(Method method, String ret) {
if (ret.equals("V")) {
sw.visitReturnType().visitBaseType('V');
} else {
RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
SignatureVisitor sv = sw.visitReturnType();
doVisitParamsOrReturn(returnType, sv);
}
}
/**
*
*/
private void visitParams() {
for (String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
SignatureVisitor sv = sw.visitParameterType();
doVisitParamsOrReturn(t, sv);
}
}
/**
*
* @param method
*/
private void defineGenerics(Method method) {
method.getGenerics().forEach(g -> {
visitTypeVarsAndTheirBounds(g, genericsAndBoundsMethod);
});
defineGenericsFromConstraints(constraints,genericsAndBoundsMethod);
}
private void createSignatureForFunN(int numberOfParams, String to, String[] paramTypes) {
defineTypeVariablesForParametersOfFunN(numberOfParams);
sw.visitFormalTypeParameter("R");
visitClassBound(to);
// TODO: prüfe ob Return-Type = void,
sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));
sw.visitEnd();
}
private void createSignatureForFunN(int numberOfParams) {
defineTypeVariablesForParametersOfFunN(numberOfParams);
sw.visitFormalTypeParameter("R");
// getBounds vom Return-Type
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
// TODO: prüfe ob Return-Type = void,
sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));;
sw.visitSuperclass().visitClassType(Type.getInternalName(Object.class));
sw.visitEnd();
}
/**
* Creates signature for a method or constructor with @see {@link SignatureWriter}
* Signature looks like:
* <typevaliables (K:Ljava/lang/Object "Bounds")>(params L.. OR T.. Or basistape)ReturnType
*
* @param method method or constructor
* @param isConstructor true if constructor
*/
private void createSignatureForConsOrMethod(Method method, boolean isConstructor) {
Iterator<? extends GenericTypeVar> itr = method.getGenerics().iterator();
// visits all formal type parameter and visits their bounds <T:...;B:...;...>
while(itr.hasNext()) {
System.out.println("HAS GENERICS!!");
GenericTypeVar g = itr.next();
getBoundsOfTypeVar(g,genericsAndBoundsMethod);
private void defineTypeVariablesForParametersOfFunN(int numberOfParams) {
for (int i = 0; i < numberOfParams; i++) {
int j = i + 1;
sw.visitFormalTypeParameter("T" + j);
// getBounds von Params
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
}
// Wenn die RückgabeType eine TPH ist, wird als generic behandelt
// z.B: Type = TPH K => wird eine Formal Type Parameter K$ erzeugt und Bound = Object
if(!isConstructor) {
String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
ArrayList<TPHConstraint> allConsBeforeSimplify = new ArrayList<>();
HashMap<TPHConstraint,HashSet<String>> allConstraints = new HashMap<>();
if(ret.contains("<")) {
allConsBeforeSimplify = getAllConstraints((RefType) resultSet.resolveType(method.getReturnType()).resolvedType);
}
for(String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
String pT = t.acceptTV(new TypeToSignature());
if(pT.contains("<"))
allConsBeforeSimplify = getAllConstraints((RefType) t);
}
boolean doSimplify = false;
if(!allConsBeforeSimplify.isEmpty()) {
addConstraintsToMap(allConstraints,allConsBeforeSimplify);
doSimplify = true;
}
createTypeVars(allConstraints, doSimplify);
if(!ret.equals("V")) {
if(ret.contains("$") && !ret.contains("$$") && !ret.contains("<")) {
if(genericsAndBounds.containsKey(ret)) {
genericsAndBoundsMethod.put(ret.substring(1), genericsAndBounds.get(ret.substring(1)));
}
}
}
}
// visit each method-parameter to create the signature
for(String paramName : methodParamsAndTypes.keySet()) {
RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
// parameter type deswegen ist true
doVisitParamsOrReturn(t,true);
}
if(isConstructor ||
resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature()).equals("V")) {
sw.visitReturnType().visitBaseType('V');
}else {
RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
// return type deswegen ist false
doVisitParamsOrReturn(returnType, false);
}
// sw.visitEnd();
}
private void addConstraintsToMap(HashMap<TPHConstraint, HashSet<String>> allConstraints,
ArrayList<TPHConstraint> allConsBeforeSimplify) {
for(TPHConstraint tphCons : allConsBeforeSimplify) {
allConstraints.put(tphCons, null);
}
}
private String getEqualTPH(HashMap<TPHConstraint, HashSet<String>> methodConstraints, String tph) {
for(TPHConstraint cons : methodConstraints.keySet()) {
if(methodConstraints.get(cons) != null) {
if(methodConstraints.get(cons).contains(tph)) {
return cons.getLeft();
}
}
}
return tph;
}
private void createTypeVars(HashMap<TPHConstraint, HashSet<String>> allConstraints, boolean doSimplify) {
allConstraints.putAll(methodConstraints);
HashMap<TPHConstraint, HashSet<String>> simplifiedConstraints;
if(doSimplify) {
simplifiedConstraints = Simplify.simplifyContraints(allConstraints);
}else {
simplifiedConstraints = allConstraints;
}
for(TPHConstraint cons : simplifiedConstraints.keySet()) {
// need subst.
String sub = cons.getLeft()+"$";
if(!genericsAndBoundsMethod.containsKey(sub) && !genericsAndBounds.containsKey(sub)) {
sw.visitFormalTypeParameter(sub);
String bound = cons.getRight();
if(bound.equals(Type.getInternalName(Object.class))) {
sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
sw.visitClassBound().visitEnd();
genericsAndBoundsMethod.put(sub, bound);
} else {
String boundName = bound+"$";
sw.visitClassBound().visitTypeVariable(boundName);
genericsAndBoundsMethod.put(sub, boundName);
}
}
}
}
private ArrayList<TPHConstraint> getAllConstraints(RefType ref) {
final ArrayList<TPHConstraint> res = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
ResolvedType resType;
if(p instanceof WildcardType) {
resType = resultSet.resolveType(((WildcardType) p).getInnerType());
}else {
resType = resultSet.resolveType(p);
}
RefTypeOrTPHOrWildcardOrGeneric resolved = resType.resolvedType;
if(resolved instanceof TypePlaceholder) {
resType.additionalGenerics.forEach(ag ->{
TPHConstraint constr = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
if(!contains(res,constr)) {
res.add(constr);
}
});
}
if(resolved instanceof WildcardType) {
WildcardType resWC = (WildcardType) resolved;
ResolvedType resType2 = resultSet.resolveType(resWC.getInnerType());
if(resType2.resolvedType instanceof TypePlaceholder) {
resType2.additionalGenerics.forEach(ag ->{
TPHConstraint constr = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
if(!contains(res,constr)) {
res.add(constr);
}
});
}
}
}
System.out.println("RES GIP === " + res.size());
return res;
}
private boolean contains(ArrayList<TPHConstraint> constraints, TPHConstraint constr) {
for(int i=0; i<constraints.size();++i) {
TPHConstraint p = constraints.get(i);
if(constr.getLeft().equals(p.getLeft()) && constr.getRight().equals(p.getRight()))
return true;
}
return false;
}
/**
* Visits parameter type or return type with {@link SignatureVisitor} to create
* the method signature
* @param t type of parameter or return type
* @param isParameterType true if t is type of parameter
*
* @param t type of parameter or return type
* @param sv true if t is type of parameter
*/
private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, boolean isParameterType) {
private void doVisitParamsOrReturn(RefTypeOrTPHOrWildcardOrGeneric t, SignatureVisitor sv) {
String type = t.acceptTV(new TypeToString());
SignatureVisitor sv;
if(isParameterType) {
sv = sw.visitParameterType();
}
else {
sv = sw.visitReturnType();
}
switch (type) {
case "RT":
String sig = t.acceptTV(new TypeToSignature());
String sig = t.acceptTV(new TypeToSignature(constraints));
sv.visitClassType(sig.substring(1, sig.length()));
break;
case "GRT":
GenericRefType g = (GenericRefType) t;
sv.visitTypeVariable(g.acceptTV(new TypeToSignature()).substring(1));
sv.visitTypeVariable(g.acceptTV(new TypeToSignature(constraints)));
break;
case "TPH":
RefTypeOrTPHOrWildcardOrGeneric r = resultSet.resolveType(t).resolvedType;
// der Fall wenn die Type eine Interface ist, muss betrachtet werden
// der Fall wenn der Typ eine Interface ist, muss betrachtet werden
// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
// Interface oder eine Klasse ist.
// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
//
String sig2 = r.acceptTV(new TypeToSignature());
String eqTPH = getEqualTPH(methodConstraints, sig2.substring(1, sig2.length()-1))+"$";
if(!(r instanceof TypePlaceholder)) {
if(sig2.contains("$$")) {
System.out.println(" Signature FUN$$: "+r);
sv.visitInterface().visitClassType(sig2.substring(1, sig2.length()));
// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new
// TypeToSignature())
//
String sig2 = r.acceptTV(new TypeToSignature(constraints));
if (r instanceof GenericRefType) {
sv.visitTypeVariable(sig2);
} else if (!(r instanceof TypePlaceholder)) {
if (sig2.contains(SPECIAL_CHAR_FOR_FUN)) {
sv.visitInterface().visitClassType(sig2.substring(1));
} else {
sv.visitClassType(sig2.substring(1, sig2.length()));
// Kann zwischen GenericRefType und RefType nicht unterscheiden
// Deswegen wird immer geprüft, ob der Name in Generic Maps liegt
String n = sig2.substring(1, sig2.length() - 1);
// if(genericsAndBoundsMethod.containsKey(n) || genericsAndBounds.containsKey(n)) {
// sv.visitTypeVariable(n);
// } else {
sv.visitClassType(n);
sv.visitEnd();
// }
// sv.visitClassType(n);
}
} else {
System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
sv.visitTypeVariable(eqTPH);
String realName = sig2.substring(1, sig2.length() - 1);
String toVisit = realName+SPECIAL_CHAR;
if(!genericsAndBounds.containsKey(toVisit)) {
Optional<GenericsGeneratorResult> equalTPH = getEqualTPHFromClassConstraints(consClass, realName);
if(equalTPH.isPresent()){
toVisit = equalTPH.get().getConstraint().getLeft() + SPECIAL_CHAR;
} else {
toVisit = getEqualTPH(constraints, realName) + SPECIAL_CHAR;
}
}
sv.visitTypeVariable(toVisit);
}
break;
case "SWC":
System.out.println("SWC---Signature");
SuperWildcardType swc = (SuperWildcardType) t;
String sigInner = swc.getInnerType().acceptTV(new TypeToSignature());
if(swc.getInnerType() instanceof TypePlaceholder) {
sv.visitTypeArgument('-').visitTypeVariable(sigInner.substring(1, sigInner.length()));
} else if(swc.getInnerType() instanceof RefType) {
if(sigInner.contains("$$")) {
sv.visitTypeArgument('-').visitInterface().visitClassType(sigInner.substring(1,sigInner.length()));
}else {
sv.visitTypeArgument('-').visitClassType(sigInner.substring(1,sigInner.length()));
}
}else {
sv.visitTypeArgument('-').visitTypeVariable(sigInner.substring(1));
}
String sigInner = swc.getInnerType().acceptTV(new TypeToSignature(constraints));
int length = sigInner.length();
visitWildCard(sv, sigInner, length, swc.getInnerType(), SUPER_CHAR);
break;
case "EWC":
System.out.println("EWC---Signature");
ExtendsWildcardType ewc = (ExtendsWildcardType) t;
String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature());
System.out.println(esigInner);
if(ewc.getInnerType() instanceof TypePlaceholder) {
sv.visitTypeArgument('+').visitTypeVariable(esigInner.substring(1, esigInner.length()));
} else if(ewc.getInnerType() instanceof RefType) {
if(esigInner.contains("$$")) {
sv.visitTypeArgument('+').visitInterface().visitClassType(esigInner.substring(1,esigInner.length()));
}else {
// sv.visitClassType(esigInner.substring(1,esigInner.length()));
sv.visitTypeArgument('+').visitClassType(esigInner.substring(1,esigInner.length()));
}
}else {
sv.visitTypeArgument('+').visitTypeVariable(esigInner.substring(1));
}
String esigInner = ewc.getInnerType().acceptTV(new TypeToSignature(constraints));
int lengthEWCSig = esigInner.length();
visitWildCard(sv, esigInner, lengthEWCSig, ewc.getInnerType(), EXTENDS_CHAR);
break;
default:
if(!isParameterType)
sv.visitBaseType('V');
// if (!sv)
// sv.visitBaseType('V');
break;
}
}
private void visitWildCard(SignatureVisitor sv, String sigInner, int length, RefTypeOrTPHOrWildcardOrGeneric innerType, char superOrExtendsChar) {
if (innerType instanceof TypePlaceholder) {
sv.visitTypeArgument(superOrExtendsChar).visitTypeVariable(sigInner.substring(1, length));
} else if (innerType instanceof RefType) {
checkInnerSignatureOfWildCard(sv, sigInner, length, superOrExtendsChar);
} else {
sv.visitTypeArgument(superOrExtendsChar).visitTypeVariable(sigInner.substring(1));
}
}
private void checkInnerSignatureOfWildCard(SignatureVisitor sv, String sigInner, int length, char superOrExtendsChar) {
if (sigInner.contains(SPECIAL_CHAR_FOR_FUN)) {
sv.visitTypeArgument(superOrExtendsChar).visitInterface().visitClassType(sigInner.substring(1, length));
} else {
sv.visitTypeArgument(superOrExtendsChar).visitClassType(sigInner.substring(1, length));
}
}
private Optional<GenericsGeneratorResult> getEqualTPHFromClassConstraints(List<GenericsGeneratorResult> consClass, String tph) {
return consClass.stream()
.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
.findFirst();
}
private String getEqualTPH(List<GenericsGeneratorResult> constraints2, String tph) {
return constraints2.stream()
.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
.findFirst().get().getConstraint().getLeft();
}
/**
* Creates signature for class or interface with {@link SignatureWriter}
* Signature looks like:
* <typevaliables (K:Ljava/lang/Object "Bounds")>superclass
* Signature looks like: <typevaliables (K:Ljava/lang/Object
* "Bounds")>superclass
*/
private void createSignatureForClassOrInterface() {
Iterator<GenericTypeVar> itr = classOrInterface.getGenerics().iterator();
public String createSignatureForClassOrInterface() {
defineTypeVariablesForClassOrInterface();
defineGenericsFromConstraints(consClass,genericsAndBounds);
while(itr.hasNext()) {
GenericTypeVar g = itr.next();
getBoundsOfTypeVar(g,genericsAndBounds);
}
if(!consClass.isEmpty()) {
ArrayList<String> types = new ArrayList<>();
ArrayList<String> superTypes = new ArrayList<>();
for(TPHConstraint cons : consClass) {
types.add(cons.getLeft());
superTypes.add(cons.getRight());
}
for(TPHConstraint cons : consClass) {
String t = cons.getLeft()+"$";
String bound = cons.getRight()+"$";
sw.visitFormalTypeParameter(t);
sw.visitClassBound().visitTypeVariable(bound);
genericsAndBounds.put(t, bound);
}
for(TPHConstraint cons : consClass) {
if(!types.contains(cons.getRight()) && !genericsAndBounds.keySet().contains(cons.getRight()+"$")) {
String t = cons.getRight()+"$";
String bound = Type.getInternalName(Object.class);
sw.visitFormalTypeParameter(t);
sw.visitClassBound().visitClassType(bound);
genericsAndBounds.put(t, bound);
sw.visitClassBound().visitEnd();
}
}
}
/*if(!commonPairs.isEmpty()) {
ArrayList<TypePlaceholder> types = new ArrayList<>();
ArrayList<TypePlaceholder> superTypes = new ArrayList<>();
for(GenericInsertPair p : commonPairs) {
types.add(p.TA1);
superTypes.add(p.TA2);
}
for(GenericInsertPair p : commonPairs) {
String t = p.TA1.getName()+"$";
String bound = p.TA2.getName()+"$";
sw.visitFormalTypeParameter(t);
sw.visitClassBound().visitTypeVariable(bound);
genericsAndBounds.put(t, bound);
}
for(GenericInsertPair p : commonPairs) {
if(!types.contains(p.TA2)) {
String t = p.TA2.getName()+"$";
String bound = Type.getInternalName(Object.class);
sw.visitFormalTypeParameter(t);
sw.visitClassBound().visitClassType(bound);
genericsAndBounds.put(t, bound);
sw.visitClassBound().visitEnd();
}
}
}
for(TypePlaceholder t : tphsClass) {
String n = t.getName()+"$";
String bound = Type.getInternalName(Object.class);
sw.visitFormalTypeParameter(n);
sw.visitClassBound().visitClassType(bound);
genericsAndBounds.put(n, bound);
sw.visitClassBound().visitEnd();
}*/
String sClass = classOrInterface.getSuperClass().acceptTV(new TypeToSignature());
sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length()-1));
sw.visitSuperclass().visitClassType(sClass.substring(1, sClass.length() - 1));
sw.visitEnd();
}
/**
* Get bounds of type variable
* @param g type variable
* @param genAndBounds
*/
private void getBoundsOfTypeVar(GenericTypeVar g, HashMap<String, String> genAndBounds) {
sw.visitFormalTypeParameter(g.getName());
Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator();
while(bItr.hasNext()) {
RefTypeOrTPHOrWildcardOrGeneric b =bItr.next();
String boundDesc = b.acceptTV(new TypeToDescriptor());
// System.out.println("GetBounds: " + boundDesc);
// Ensure that <...> extends java.lang.Object OR ...
sw.visitClassBound().visitClassType(boundDesc);
genAndBounds.put(g.getName(), boundDesc);
}
sw.visitClassBound().visitEnd();
}
public String toString() {
return sw.toString();
}
private void defineTypeVariablesForClassOrInterface() {
Iterator<GenericTypeVar> itr = classOrInterface.getGenerics().iterator();
while (itr.hasNext()) {
GenericTypeVar g = itr.next();
visitTypeVarsAndTheirBounds(g, genericsAndBounds);
}
}
/**
* @param genericsAndBounds2
*
*/
private void defineGenericsFromConstraints(List<GenericsGeneratorResult> constraints, HashMap<String,String> genericsAndBounds2) {
constraints.forEach(c -> {
String typeVariable = c.getConstraint().getLeft() + SPECIAL_CHAR;
sw.visitFormalTypeParameter(typeVariable);
String bound = c.getConstraint().getRight();
bound = checkBound(bound);
genericsAndBounds2.put(typeVariable, bound);
});
}
/**
* @param bound
* @return
*/
private String checkBound(String bound) {
if (bound.equals(Type.getInternalName(Object.class))) {
visitClassBound(bound);
} else {
bound += SPECIAL_CHAR;
sw.visitClassBound().visitTypeVariable(bound);
}
return bound;
}
/**
* @param bound
*/
private void visitClassBound(String bound) {
sw.visitClassBound().visitClassType(bound);
sw.visitClassBound().visitEnd();
}
/**
* Get bounds of type variable
*
* @param g type variable
* @param genAndBounds
*/
private void visitTypeVarsAndTheirBounds(GenericTypeVar g, HashMap<String, String> genAndBounds) {
sw.visitFormalTypeParameter(g.getName());
Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator();
while (bItr.hasNext()) {
RefTypeOrTPHOrWildcardOrGeneric b = bItr.next();
String boundDesc = b.acceptTV(new TypeToDescriptor());
// Ensure that <...> extends java.lang.Object OR ...
if (b instanceof GenericRefType) {
sw.visitClassBound().visitTypeVariable(boundDesc);
} else {
visitClassBound(boundDesc);
}
genAndBounds.put(g.getName(), boundDesc);
}
}
@Override
public String toString() {
if(sw == null)
return super.toString();
return sw.toString();
}
}

@@ -1,8 +1,11 @@
package de.dhbwstuttgart.bytecode.signature;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
@@ -12,6 +15,15 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.TypeVisitor;
public class TypeToSignature implements TypeVisitor<String> {
private List<GenericsGeneratorResult> constraints;
public TypeToSignature() {
this.constraints = new ArrayList<>();
}
public TypeToSignature(List<GenericsGeneratorResult> constraints) {
this.constraints = constraints;
}
@Override
public String visit(RefType refType) {
@@ -33,7 +45,7 @@ public class TypeToSignature implements TypeVisitor<String> {
// } else {
// params += "L"+param.toString().replace(".", "/");
// }
params += param.acceptTV(new TypeToSignature());
params += param.acceptTV(new TypeToSignature(constraints));
if(param instanceof TypePlaceholder)
params += ";";
@@ -48,7 +60,7 @@ public class TypeToSignature implements TypeVisitor<String> {
@Override
public String visit(SuperWildcardType superWildcardType) {
// throw new NotImplementedException();
String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
String sig = "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
if(superWildcardType.getInnerType() instanceof TypePlaceholder)
sig += ";";
return sig;
@@ -57,13 +69,21 @@ public class TypeToSignature implements TypeVisitor<String> {
@Override
public String visit(TypePlaceholder typePlaceholder) {
// return typePlaceholder.toString().replace(".", "/");
return "T" + typePlaceholder.getName() + "$";
String name = typePlaceholder.getName();
if(!constraints.isEmpty()){
Optional<GenericsGeneratorResult> equalName = getEqualTPHFromClassConstraints(constraints, name);
if(equalName.isPresent())
name = equalName.get().getConstraint().getLeft();
}
return "T" + name + "$";
}
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
// throw new NotImplementedException();
String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
String sig = "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature(constraints));
if(extendsWildcardType.getInnerType() instanceof TypePlaceholder)
sig += ";";
return sig;
@@ -73,5 +93,10 @@ public class TypeToSignature implements TypeVisitor<String> {
public String visit(GenericRefType genericRefType) {
return genericRefType.getParsedName().replace(".", "/");
}
private Optional<GenericsGeneratorResult> getEqualTPHFromClassConstraints(List<GenericsGeneratorResult> listOfConstraints, String tph) {
return listOfConstraints.stream()
.filter(c -> c.getConstraint().getLeft().equals(tph) || c.getEqualsTPHs().contains(tph))
.findFirst();
}
}

@@ -0,0 +1,94 @@
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.bytecode.signature.Signature;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import org.objectweb.asm.signature.SignatureVisitor;
import org.objectweb.asm.signature.SignatureWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
public class ByteCodeForFunNGenerator {
public static void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc, String path) {
ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
SignatureWriter methSig = new SignatureWriter();
int numberOfParams = 0;
SignatureVisitor paramVisitor = methSig.visitParameterType();
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
while (itr.hasNext()) {
numberOfParams++;
// getBounds
paramVisitor.visitTypeVariable(CONSTANTS.T + numberOfParams);
itr.next();
}
methSig.visitReturnType().visitTypeVariable(CONSTANTS.R);
// ")"+lam.getReturn.getBounds
Signature sig = new Signature(numberOfParams);
String name = CONSTANTS.FUN + numberOfParams + CONSTANTS.$$;
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
Type.getInternalName(Object.class), null);
MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
methSig.toString(), null);
mvApply.visitEnd();
writeClassFile(classWriter.toByteArray(), name, path);
}
public static void generateBCForFunN(ArgumentList argumentList, String methDesc, String path) {
ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
SignatureWriter methSig = new SignatureWriter();
int numberOfParams = 0;
SignatureVisitor paramVisitor = methSig.visitParameterType();
Iterator<Expression> itr1 = argumentList.getArguments().iterator();
while(itr1.hasNext()) {
numberOfParams++;
// getBounds
paramVisitor.visitTypeVariable(CONSTANTS.T + numberOfParams);
itr1.next();
}
methSig.visitReturnType().visitTypeVariable(CONSTANTS.R);
// ")"+lam.getReturn.getBounds
Signature sig = new Signature(numberOfParams);
String name = CONSTANTS.FUN + numberOfParams + CONSTANTS.$$;
classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
Type.getInternalName(Object.class), null);
MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
methSig.toString(), null);
mvApply.visitEnd();
writeClassFile(classWriter.toByteArray(), name, path);
}
public static void writeClassFile(byte[] bytecode, String name, String path) {
FileOutputStream output;
try {
System.out.println("generating " + name + ".class file...");
output = new FileOutputStream(
new File(path + name + CONSTANTS.EXTENSIONCLASS));
output.write(bytecode);
output.close();
System.out.println(name + ".class file generated");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}

@@ -0,0 +1,22 @@
package de.dhbwstuttgart.bytecode.utilities;
public interface CONSTANTS {
String VOID = "void";
String TPH = "TPH ";
String ANGLEBRACKET = "<";
String FUN = "Fun";
String EXTENSIONCLASS = ".class";
String $$ = "$$";
String T = "T";
String R = "R";
String DESUGAREDMETHODNAME = "lambda$new$";
String REFTYPE_BYTE = "java/lang/Byte";
String REFTYPE_SHORT = "java/lang/Short";
String REFTYPE_INTEGER = "java/lang/Integer";
String REFTYPE_LONG = "java/lang/Long";
String REFTYPE_DOUBLE = "java/lang/Double";
String REFTYPE_FLOAT = "java/lang/Float";
String REFTYPE_STRING = "java/lang/String";
String TO_STRING = "toString";
}

@@ -5,25 +5,27 @@ import java.util.List;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.ConstraintsWithSameLeftSide;
public class ConstraintsFinder {
private List<TPHConstraint> allConstaints;
public ConstraintsFinder(List<TPHConstraint> allConstaints) {
super();
this.allConstaints = allConstaints;
}
public List<List<TPHConstraint>> findConstraints() {
List<List<TPHConstraint>> result = new ArrayList<>();
public List<ConstraintsWithSameLeftSide> findConstraints() {
List<ConstraintsWithSameLeftSide> result = new ArrayList<>();
List<TPHConstraint> visitedCons = new ArrayList<>();
for(TPHConstraint c : allConstaints) {
if(c.getRel() == Relation.EXTENDS) {
// get constraints with the same left side
List<TPHConstraint> cons = getConstraints(c,visitedCons);
if(cons.size()>1)
result.add(cons);
if(cons.size()>1) {
ConstraintsWithSameLeftSide consWithSameLeftSide = new ConstraintsWithSameLeftSide(cons);
result.add(consWithSameLeftSide);
}
}
}

@@ -1,6 +1,5 @@
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.statement.*;
import java.util.ArrayList;
@@ -19,7 +18,8 @@ public class KindOfLambda implements StatementVisitor{
private boolean isInstanceCapturingLambda = false;
private List<RefTypeOrTPHOrWildcardOrGeneric> argumentList = new ArrayList<>();
private ArrayList<String> usedVars = new ArrayList<>();
private boolean hasThis = false;
private ArrayList<String> varsFromInnerLambdas = new ArrayList<>();
private boolean thisUsed = false;
private ArrayList<String> definedLocals = new ArrayList<>();
public KindOfLambda(LambdaExpression lambdaExpression) {
@@ -40,19 +40,20 @@ public class KindOfLambda implements StatementVisitor{
return argumentList;
}
public boolean isHasThis() {
return hasThis;
public boolean isThisUsed() {
return thisUsed;
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
argumentList.getArguments().forEach(a->a.accept(this));
}
@Override
public void visit(LambdaExpression lambdaExpression) {
lambdaExpression.params.getFormalparalist().forEach(p->varsFromInnerLambdas.add(p.getName()));
lambdaExpression.methodBody.accept(this);
}
@Override
@@ -111,9 +112,11 @@ public class KindOfLambda implements StatementVisitor{
@Override
public void visit(LocalVar localVar) {
if(!contain(params, localVar.name) && !definedLocals.contains(localVar.name)) {
boolean addVar = !contain(params, localVar.name) && !definedLocals.contains(localVar.name) &&
!varsFromInnerLambdas.contains(localVar.name) && !usedVars.contains(localVar.name);
if(addVar) {
argumentList.add(localVar.getType());
if(hasThis) {
if(thisUsed) {
usedVars.add(1, localVar.name);
} else {
usedVars.add(0, localVar.name);
@@ -141,12 +144,13 @@ public class KindOfLambda implements StatementVisitor{
@Override
public void visit(MethodCall methodCall) {
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
}
@Override
public void visit(NewClass methodCall) {
// TODO Auto-generated method stub
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
}
@Override
@@ -190,8 +194,8 @@ public class KindOfLambda implements StatementVisitor{
@Override
public void visit(This aThis) {
if(!hasThis) {
hasThis = true;
if(!thisUsed) {
thisUsed = true;
this.argumentList.add(0,aThis.getType());
}
if(!isInstanceCapturingLambda) {

@@ -2,31 +2,37 @@ package de.dhbwstuttgart.bytecode.utilities;
import java.util.ArrayList;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
import de.dhbwstuttgart.typeinference.result.ResultPair;
public class MethodAndTPH {
private String name;
private String id;
private final ArrayList<String> tphs = new ArrayList<>();
private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
//private final ArrayList<GenericInsertPair> pairs = new ArrayList<>();
private final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> pairs = new ArrayList<>();
// tphs of local variables and parameters
private final ArrayList<String> localTphs = new ArrayList<>();
public MethodAndTPH(String name) {
this.name = name;
this.id = name;
}
public ArrayList<String> getTphs() {
return tphs;
}
public ArrayList<GenericInsertPair> getPairs(){
// public ArrayList<GenericInsertPair> getPairs(){
// return pairs;
// }
public ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> getPairs(){
return pairs;
}
public String getName() {
return name;
public String getId() {
return id;
}
public ArrayList<String> getLocalTphs() {

@@ -0,0 +1,243 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.bytecode.Exception.NotInCurrentPackageException;
import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import javassist.NotFoundException;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import java.util.*;
/**
* @author fayez
*
*/
public class MethodCallHelper {
private MethodCall methCall;
private SourceFile sourceFile;
private ResultSet resultSet;
private String path;
/**
* @param methCall
* @param sourceFile
* @param resultSet
* @param path TODO
*/
public MethodCallHelper(MethodCall methCall, SourceFile sourceFile, ResultSet resultSet, String path) {
this.methCall = methCall;
this.sourceFile = sourceFile;
this.resultSet = resultSet;
this.path = path;
}
public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
}
public boolean isInCurrPkg(String className) {
for (ClassOrInterface cl : sourceFile.KlassenVektor) {
if (className.equals(cl.getClassName().toString()))
return true;
}
return false;
}
public String getSuperClass(String className) throws NotInCurrentPackageException {
for (ClassOrInterface cl : sourceFile.getClasses()) {
if (className.equals(cl.getClassName().toString())) {
return cl.getSuperClass().getName().toString();
}
}
throw new NotInCurrentPackageException("Class " + className + " is not in the current package.");
}
public ClassOrInterface getClassFromCurrPkg(String className) throws NotInCurrentPackageException {
for (ClassOrInterface cl : sourceFile.KlassenVektor) {
if (className.equals(cl.getClassName().toString()))
return cl;
}
throw new NotInCurrentPackageException("Class of " + className + " is not in the current package.");
}
public String getDesc(String className) throws NotInCurrentPackageException, NotFoundException {
String name = methCall.name;
ClassOrInterface clazz = getClassFromCurrPkg(className);
String retType = getResolvedType(methCall.getType());
ArrayList<String> params = getTypes(methCall.arglist.getArguments());
Map<String, String> genAndBoundsClass = getGenericsAndBounds(clazz.getGenerics());
modifyGenAndBounds(genAndBoundsClass);
for (Method m : clazz.getMethods()) {
if (name.equals(m.getName()) && retType.equals(getResolvedType(m.getReturnType()))) {
ArrayList<String> paramsOfM = getTypes(m.getParameterList());
if(areEquals(params,paramsOfM)) {
Map<String, String> genAndBoundsMethod = getGenericsAndBoundsMethod(m.getGenerics());
modifyGenAndBounds(genAndBoundsMethod);
boolean hasGen = hasGen(m, genAndBoundsClass);
NormalMethod nm = new NormalMethod(m, (HashMap<String, String>) genAndBoundsClass,
(HashMap<String, String>) genAndBoundsMethod, hasGen);
return nm.accept(new DescriptorToString(resultSet));
}
}
}
throw new NotFoundException("Method " + name + " is not found");
}
private boolean areEquals(ArrayList<String> params, ArrayList<String> paramsOfM) {
if(params.size() != paramsOfM.size())
return false;
for(String t : params) {
for(String t2 : paramsOfM) {
if(!t.equals(t2))
return false;
}
}
return true;
}
private ArrayList<String> getTypes(ParameterList parameterList) {
Iterator<FormalParameter> itr = parameterList.iterator();
ArrayList<String> typeList = new ArrayList<>();
while (itr.hasNext()) {
FormalParameter fp = itr.next();
String t = getResolvedType(fp.getType());
typeList.add(t);
}
return typeList;
}
private ArrayList<String> getTypes(List<Expression> arguments) {
ArrayList<String> types = new ArrayList<>();
for(int i = 0; i<arguments.size(); ++i) {
String t = getResolvedType(arguments.get(i).getType());
types.add(t);
}
return types;
}
private boolean hasGen(Method m, Map<String, String> genericsAndBounds) {
String retType = resultSet.resolveType(m.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
/*Prüfe, ob die Rückgabe-Type der Methode eine Type-Variable ist*/
boolean hasGenInParameterList = genericsAndBounds.containsKey(retType) || retType.contains("TPH ") || retType.contains("<");
Map<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
Iterator<FormalParameter> itr = m.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
methodParamsAndTypes.put(fp.getName(), resultSet.resolveType(fp.getType()).resolvedType);
}
/*Wenn die Rückgabe-Type eine Typ-variable ist, erzeuge direkt die Signature, wenn nicht,
* prüfe, ob einer der Parameter Typ-Variable als Typ hat*/
if(!hasGenInParameterList) {
for(String paramName : methodParamsAndTypes.keySet()) {
String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
String sigOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
if(genericsAndBounds.containsKey(typeOfParam)||typeOfParam.contains("TPH ")||sigOfParam.contains("<")) {
hasGenInParameterList = true;
break;
}
}
}
return m.getGenerics().iterator().hasNext() || hasGenInParameterList;
}
private Map<String, String> getGenericsAndBoundsMethod(Iterable<? extends GenericTypeVar> generics) {
Map<String, String> genAndBounds = new HashMap<>();
Iterator<? extends GenericTypeVar> itr = generics.iterator();
while (itr.hasNext()) {
GenericTypeVar gtv = itr.next();
getBoundsOfTypeVar(gtv, genAndBounds);
}
return genAndBounds;
}
private void modifyGenAndBounds(Map<String, String> genAndBoundsClass) {
List<String> visited = new ArrayList<>(genAndBoundsClass.size());
Map<String, String> toReplace = new HashMap<>();
for (String tv : genAndBoundsClass.keySet()) {
if (visited.contains(tv))
continue;
List<String> types = new LinkedList<>();
String bound = genAndBoundsClass.get(tv);
types.add(tv);
visited.add(tv);
boolean doReplace = false;
while (genAndBoundsClass.keySet().contains(bound)) {
doReplace = true;
types.add(bound);
visited.add(bound);
bound = genAndBoundsClass.get(bound);
}
if (doReplace) {
for (String tt : types) {
toReplace.put(tt, bound);
}
}
}
for (String key : toReplace.keySet()) {
genAndBoundsClass.replace(key, toReplace.get(key));
}
}
private Map<String, String> getGenericsAndBounds(GenericDeclarationList generics) {
Map<String, String> genAndBounds = new HashMap<>();
Iterator<GenericTypeVar> itr = generics.iterator();
while (itr.hasNext()) {
GenericTypeVar gtv = itr.next();
getBoundsOfTypeVar(gtv, genAndBounds);
}
return genAndBounds;
}
private void getBoundsOfTypeVar(GenericTypeVar g, Map<String, String> genAndBounds) {
Iterator<? extends RefTypeOrTPHOrWildcardOrGeneric> bItr = g.getBounds().iterator();
while (bItr.hasNext()) {
RefTypeOrTPHOrWildcardOrGeneric b = bItr.next();
String boundDesc = b.acceptTV(new TypeToDescriptor());
genAndBounds.put(g.getName(), boundDesc);
}
}
public void generateBCForFunN(String methodDescriptor) {
ByteCodeForFunNGenerator.generateBCForFunN(methCall.arglist,methodDescriptor,path);
}
public String getDescriptorOfApplyMethod(String methodCallType) {
return new DescriptorToString().createDescForFunN(methCall.arglist, methodCallType);
}
/**
* @param methodCall
*/
public void createCheckCast(MethodCall methodCall, MethodVisitor mv) {
String checkCast = getResolvedType(methodCall.getType());
if(!checkCast.contains("TPH ")) {
int pos = checkCast.length();
if(checkCast.contains("<"))
pos = checkCast.indexOf("<");
mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
}
}
}

@@ -23,6 +23,7 @@ public class MethodFromMethodCall {
this.genericsAndBounds = genericsAndBounds;
}
public ArgumentList getArgList() {
return argList;
}

@@ -0,0 +1,34 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.utilities;
import java.util.Iterator;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
/**
* @author fayez
*
*/
public class MethodUtility {
/**
* Creates an ID for a method
*
* @param resolver type Resolver
* @param method for which the ID will be generated
* @return ID for the given method.
* ID = ReturntypeMethodname(Parametertypes)
*/
public static String createID(Resolver resolver, Method method) {
String id = resolver.getResolvedType(method.getReturnType()) + method.name + "(";
Iterator<FormalParameter> itr = method.getParameterList().iterator();
while (itr.hasNext()) {
FormalParameter fp = itr.next();
id += resolver.getResolvedType(fp.getType());
}
id += ")";
return id;
}
}

@@ -4,13 +4,18 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;
import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.NameReplacementResult;
import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
public class NameReplacer {
//TODO rename
private List<TPHConstraint> constraints;
private List<TPHConstraint> allConstraints;
private List<MethodAndTPH> methodAndTPHs;
// TODO rename into tphClass
private List<String> tphs;
private List<String> localTphs;
@@ -22,7 +27,98 @@ public class NameReplacer {
this.localTphs = localTphs;
}
public Map<String, List<String>> replaceNames() {
public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints,List<String> tphs) {
super();
this.constraints = constraints;
this.allConstraints = allConstraints;
this.tphs = tphs;
}
public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints) {
this.constraints = constraints;
this.allConstraints = allConstraints;
}
public NameReplacer(List<TPHConstraint> constraints, List<TPHConstraint> allConstraints, List<MethodAndTPH> methodAndTPHs,
List<String> tphsClass) {
this.constraints = constraints;
this.allConstraints = allConstraints;
this.methodAndTPHs = methodAndTPHs;
this.tphs = tphsClass;
}
public NameReplacementResult replaceNames() {
String newName = NameGenerator.makeNewName();
List<String> names = new ArrayList<>();
substituteRightSidesWithNewName(newName, names);
substituteNamesInAllConstraints(newName, names);
Stream<ArrayList<String>> tphsOfMethods = methodAndTPHs.stream().map(m->m.getTphs());
Stream<ArrayList<String>> localTphsOfMethods = methodAndTPHs.stream().map(m->m.getLocalTphs());
replaceOldNames(newName, names, tphsOfMethods);
replaceOldNames(newName, names, localTphsOfMethods);
if(tphs.removeAll(names))
tphs.add(newName);
NameReplacementResult res = new NameReplacementResult(newName, names);
return res;
}
/**
* @param newName
* @param names
* @param tphsOfMethods
*/
public void replaceOldNames(final String newName, final List<String> names, Stream<ArrayList<String>> tphsOfMethods) {
tphsOfMethods.forEach(tphsMethod->{
if(tphsMethod.removeAll(names))
tphsMethod.add(newName);
});
}
public NameReplacementResult replaceNamesLocal() {
String newName = NameGenerator.makeNewName();
List<String> names = new ArrayList<>();
substituteRightSidesWithNewName(newName, names);
substituteNamesInAllConstraints(newName, names);
tphs.removeAll(names);
tphs.add(newName);
NameReplacementResult res = new NameReplacementResult(newName, names);
return res;
}
/**
* @param newName
* @param names
*/
public void substituteNamesInAllConstraints(String newName, List<String> names) {
for(TPHConstraint cons : allConstraints) {
if(names.contains(cons.getLeft()))
cons.setLeft(newName);
if(names.contains(cons.getRight()))
cons.setRight(newName);
}
}
/**
* @param newName
* @param names
*/
public void substituteRightSidesWithNewName(String newName, List<String> names) {
for(TPHConstraint cons : constraints) {
names.add(cons.getRight());
cons.setRight(newName);
}
}
public Map<String, List<String>> replaceNamesWithLocals() {
String newName = NameGenerator.makeNewName();
ArrayList<String> names = new ArrayList<>();
for(TPHConstraint cons : constraints) {

@@ -0,0 +1,28 @@
/**
*
*/
package de.dhbwstuttgart.bytecode.utilities;
import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.result.ResultSet;
/**
* @author fayez
*
*/
public class Resolver {
private ResultSet resultSet;
/**
* @param resultSet
*/
public Resolver(ResultSet resultSet) {
this.resultSet = resultSet;
}
public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
}
}

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

@@ -35,7 +35,7 @@ public class SyntaxTreeGenerator{
Set<JavaClassName> imports = new HashSet();
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> fields = new HashMap<>(); //PL 2018-11-01 fields eingefuegt, damit die fields immer die gleiche TPH bekommen
List<Statement> fieldInitializations = new ArrayList<>();
List<Statement> fieldInitializations = new ArrayList<>(); //PL 2019-10-23: Muss für jede Klasse neu initilisiert werden
public SyntaxTreeGenerator(JavaClassRegistry reg, GenericsRegistry globalGenerics){
//Die Generics müssen während des Bauens des AST erstellt werden,
@@ -159,6 +159,7 @@ public class SyntaxTreeGenerator{
private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx) {
ClassOrInterface newClass;
fieldInitializations = new ArrayList<>(); //PL 2019-10-22: muss für jede Klasse neu initilisiert werden
if(ctx.normalClassDeclaration() != null){
newClass = convertNormal(ctx.normalClassDeclaration());
}

@@ -2,6 +2,10 @@ package de.dhbwstuttgart.syntaxtree;
import org.antlr.v4.runtime.Token;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.parser.NullToken;
import java.util.*;
@@ -15,11 +19,21 @@ public class GenericDeclarationList extends SyntaxTreeNode implements Iterable<G
private Token offsetOfLastElement;
private List<GenericTypeVar> gtvs = new ArrayList<>();
public GenericDeclarationList(List<GenericTypeVar> values, Token endOffset) {
@SuppressWarnings("unchecked")
public GenericDeclarationList(Iterable<? extends GenericTypeVar> values, Token endOffset) {
super(endOffset);
gtvs = isListOfGenericTypeVar(values) ? (List<GenericTypeVar>)values : Lists.newArrayList(values);
this.offsetOfLastElement = endOffset;
}
public GenericDeclarationList(ArrayList<GenericTypeVar> values, Token endOffset) {
super(endOffset);
gtvs = values;
this.offsetOfLastElement = endOffset;
this.offsetOfLastElement = endOffset; }
private boolean isListOfGenericTypeVar(Iterable<? extends GenericTypeVar> values) {
return values instanceof List && ((List<?>)values).size() > 0 && ((List<?>)values).get(0) instanceof GenericTypeVar;
}
@Override

@@ -100,7 +100,7 @@ public class UnifyTypeFactory {
}
ret = new ReferenceType(t.getName().toString(),new TypeParams(params));
}else{
ret = new ReferenceType(t.getName().toString());
ret = new ReferenceType(t.getName().toString(), false);
}
return ret;
}
@@ -136,7 +136,7 @@ public class UnifyTypeFactory {
}
public static UnifyType convert(GenericRefType t, Boolean innerType){
return new ReferenceType(t.getParsedName());
return new ReferenceType(t.getParsedName(), true);
}
public static UnifyType convert(WildcardType t, Boolean innerType){
@@ -222,12 +222,15 @@ public class UnifyTypeFactory {
return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (RefType) tr);
}else if(tr instanceof WildcardType){
return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (WildcardType) tr);
}else if(tr instanceof GenericRefType){
return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (GenericRefType) tr);
}else throw new NotImplementedException();
}else throw new NotImplementedException();
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(ReferenceType t, Map<String,TypePlaceholder> tphs) {
if(JavaClassName.Void.equals(t.getName()))return new Void(new NullToken());
if (t.isGenTypeVar()) return new GenericRefType(t.getName(),new NullToken());
RefType ret = new RefType(new JavaClassName(t.getName()),convert(t.getTypeParams(), tphs),new NullToken());
return ret;
}

@@ -1,24 +1,24 @@
package de.dhbwstuttgart.syntaxtree.statement;
import java.util.List;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.exceptions.NotImplementedException;
public class NewArray extends Expression
{
public NewArray(int offset,int variableLength)
{
super(null,null);
}
private RefTypeOrTPHOrWildcardOrGeneric type;
public List<Expression> expr;
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}
package de.dhbwstuttgart.syntaxtree.statement;
import java.util.List;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.exceptions.NotImplementedException;
public class NewArray extends Expression
{
public NewArray(int offset,int variableLength)
{
super(null,null);
}
private RefTypeOrTPHOrWildcardOrGeneric type;
public List<Expression> expr;
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

@@ -19,4 +19,8 @@ public class This extends Expression
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
public String toString() {
return "this: "+ this.getType();
}
}

@@ -1,22 +1,23 @@
package de.dhbwstuttgart.typedeployment;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.typeinference.result.ResultPair;
public class TypeInsert {
/**
* point wird hauptsächlich zur Anzeige einer Annotation im Eclipse-plugin benutzt.
*/
public final TypeInsertPoint point;
Set<TypeInsertPoint> inserts;
ResultPair<?, ?> resultPair;
public TypeInsert(TypeInsertPoint point, Set<TypeInsertPoint> additionalPoints){
public TypeInsert(TypeInsertPoint point, Set<TypeInsertPoint> additionalPoints, ResultPair<?, ?> resultPair){
this.point = point;
inserts = additionalPoints;
this.resultPair = resultPair;
}
public String insert(String intoSource){
@@ -34,6 +35,10 @@ public class TypeInsert {
return point.getInsertString();
}
public ResultPair<?, ?> getResultPair() {
return this.resultPair;
}
/* PL 2018-06-18
* Zwei TypeInsert's sind gleich, wenn ihre point's und ihre inserts' gleich sind
* eingefuegt damit man TypeReplaceMarker vergleichen kann

@@ -1,9 +1,18 @@
package de.dhbwstuttgart.typedeployment;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResult;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
import de.dhbwstuttgart.bytecode.utilities.Resolver;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.result.*;
import org.antlr.v4.runtime.Token;
import org.objectweb.asm.Type;
import java.util.*;
@@ -29,62 +38,90 @@ public class TypeInsertFactory {
public static TypeInsert createInsertPoints(RefTypeOrTPHOrWildcardOrGeneric type, Token offset, ClassOrInterface cl, Method m,
ResultSet resultSet) {
ResolvedType resolvedType = resultSet.resolveType(type);
TypeInsertPoint insertPoint = new TypeInsertPoint(offset,
new TypeToInsertString(resolvedType.resolvedType).insert);
return new TypeInsert(insertPoint, new HashSet<>(Arrays.asList(createGenericInsert(resolvedType.additionalGenerics, cl, m))));
try {
ResolvedType resolvedType = resultSet.resolveType(type);
TypeInsertPoint insertPoint = new TypeInsertPoint(offset,
new TypeToInsertString(resolvedType.resolvedType).insert);
List<GenericGenratorResultForSourceFile> simplifyResults = JavaTXCompiler.INSTANCE.getGeneratedGenericResultsForAllSourceFiles();
for (GenericGenratorResultForSourceFile simplifyResultsEntries : simplifyResults) {
GenericsGeneratorResultForClass genericResultsForClass = simplifyResultsEntries.getSimplifyResultsByName("", cl.getClassName().toString());
return new TypeInsert(insertPoint, createGenericInsert(genericResultsForClass, cl, m, resultSet), resolvedType.getResultPair());
}
return new TypeInsert(insertPoint, new HashSet<>(), resolvedType.getResultPair());
} catch (ClassNotFoundException e) {
e.printStackTrace();
return null;
}
}
private static TypeInsertPoint createGenericInsert(Set<GenericInsertPair> toInsert, ClassOrInterface cl, Method m){
//Momentan wird Methode ignoriert. Parameter werden immer als Klassenparameter angefügt:
//Offset zum Einstzen bestimmen:
Token offset;
String insert = "";
String end;
if(cl.getGenerics().iterator().hasNext()){
//offset = cl.getGenerics().iterator().next().getOffset();
offset = cl.getGenerics().getOffset();
end=",";
}else{
offset = cl.getGenerics().getOffset();
insert += "<";
end = ">";
private static synchronized Set<TypeInsertPoint> createGenericInsert(GenericsGeneratorResultForClass genericResult, ClassOrInterface cl, Method m, ResultSet resultSet){
Set<TypeInsertPoint> result = createGenericClassInserts(genericResult, cl);
for (Method method : cl.getMethods()) {
Resolver resolver = new Resolver(resultSet);
List<GenericsGeneratorResult> methodConstraints = genericResult.getMethodConstraintsByID(MethodUtility.createID(resolver, method));
createMethodConstraints(method, methodConstraints);
}
//Alle einzusetzenden Generics und deren Bounds bestimmen:
HashMap<TypePlaceholder, HashSet<TypePlaceholder>> genericsAndBounds = new HashMap<>();
for(GenericInsertPair p : toInsert){
if(!genericsAndBounds.containsKey(p.TA1)){
genericsAndBounds.put((TypePlaceholder) p.TA1, new HashSet<>());
}
if(p.TA2 != null){
genericsAndBounds.get(p.TA1).add((TypePlaceholder) p.TA2);
if(!genericsAndBounds.containsKey(p.TA2)){
genericsAndBounds.put((TypePlaceholder) p.TA2, new HashSet<>());
}
}
}
//String zum Einsetzen (Generics mit bounds) generieren:
Iterator<TypePlaceholder> it = genericsAndBounds.keySet().iterator();
if(! it.hasNext())return new TypeInsertPoint(offset, "");
while(it.hasNext()){
TypePlaceholder tph = it.next();
insert += tph.getName();
Set<TypePlaceholder> bounds = genericsAndBounds.get(tph);
if(bounds.size() > 0){
insert += " extends ";
Iterator<TypePlaceholder> boundIt = bounds.iterator();
while(boundIt.hasNext()){
TypePlaceholder bound = boundIt.next();
insert += bound.getName();
if(boundIt.hasNext())insert += " & ";
}
}
if(it.hasNext())insert+=",";
}
return new TypeInsertPoint(offset, insert + end);
return result;
}
private static Set<TypeInsertPoint> createMethodConstraints(Method method, List<GenericsGeneratorResult> constraints) {
Set<TypeInsertPoint> result = new HashSet<>();
Token offset = new GenericDeclarationList(method.getGenerics(), new NullToken()).getOffset();
if (constraints.size() == 0) {
result.add(new TypeInsertPoint(offset, ""));
return result;
}
String insert = " <";
for (GenericsGeneratorResult genericInsertConstraint : constraints) {
if (genericInsertConstraint.getConstraint().getRight().equals(Type.getInternalName(Object.class))) {
insert += genericInsertConstraint.getConstraint().getLeft();
} else {
insert += genericInsertConstraint.getConstraint().getLeft() + " extends " + genericInsertConstraint.getConstraint().getRight() + ", ";
}
}
insert = insert.substring(0, insert.length() -2);
insert += ">";
result.add(new TypeInsertPoint(offset, insert));
return result;
}
private static Set<TypeInsertPoint> createGenericClassInserts(GenericsGeneratorResultForClass genericResult, ClassOrInterface cl) {
Set<TypeInsertPoint> result = new HashSet<>();
Token offset = cl.getGenerics().getOffset();
List<GenericsGeneratorResult> classConstraints = genericResult.getClassConstraints();
if (classConstraints.size() == 0) {
result.add(new TypeInsertPoint(offset, ""));
return result;
}
String insert = " <";
for (GenericsGeneratorResult genericInsertConstraint : classConstraints) {
if (genericInsertConstraint.getConstraint().getRight().equals(Type.getInternalName(Object.class))) {
insert += genericInsertConstraint.getConstraint().getLeft();
} else {
insert += genericInsertConstraint.getConstraint().getLeft() + " extends " + genericInsertConstraint.getConstraint().getRight() + ", ";
}
}
insert = insert.substring(0, insert.length() -2);
insert += ">";
result.add(new TypeInsertPoint(offset, insert));
return result;
}
}
class TypeToInsertString implements ResultSetVisitor{

@@ -4,12 +4,14 @@ import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.typeinference.unify.model.ReferenceType;
import java.time.OffsetDateTime;
import java.util.List;
import java.util.stream.Collectors;
public class TypeInsertPoint {
public final Token point;
public Token point;
private String insertString;
private int extraOffset = 0;
public TypeInsertPoint(Token point, String toInsert){
this.point = point;
@@ -21,12 +23,20 @@ public class TypeInsertPoint {
//token.point.getLine() != point.getLine() && token.point.getCharPositionInLine() <= point.getCharPositionInLine()))
token.point.getStartIndex() <= point.getStartIndex()))
.mapToInt((typeInsertPoint -> typeInsertPoint.insertString.length())).sum();
return new StringBuilder(intoSource).insert(point.getStartIndex()+offset, insertString).toString();
return new StringBuilder(intoSource).insert(point.getStartIndex()+offset+extraOffset, insertString).toString();
}
public String getInsertString() {
return insertString;
}
public void addExtraOffset(int toAdd) {
this.extraOffset += toAdd;
}
public int getPositionInCode() {
return point.getStartIndex() + extraOffset;
}
/* PL 2018-06-19
* Zwei TypeInsertPoint's sind gleich, wenn ihre point's gleich sind

@@ -23,4 +23,9 @@ public class GenericInsertPair {
if(TA2.equals(additionalTPH))return true;
return false;
}
@Override
public String toString() {
return "GenIns(" + TA1.toString() + " < " + TA2.toString() + ")";
}
}

@@ -21,4 +21,9 @@ public class PairTPHequalRefTypeOrWildcardType extends ResultPair{
public void accept(ResultPairVisitor visitor) {
visitor.visit(this);
}
@Override
public String toString() {
return "(" + left.toString() + " = " + right.toString() + ")";
}
}

@@ -20,4 +20,9 @@ public class PairTPHsmallerTPH extends ResultPair{
public void accept(ResultPairVisitor visitor) {
visitor.visit(this);
}
@Override
public String toString() {
return "(" + left.toString() + " < " + right.toString() + ")";
}
}

@@ -7,11 +7,21 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import java.util.Set;
public class ResolvedType{
private ResultPair<?, ?> resultPair;
public final RefTypeOrTPHOrWildcardOrGeneric resolvedType;
public final Set<GenericInsertPair> additionalGenerics;
//public final Set<GenericInsertPair> additionalGenerics;
public ResolvedType(RefTypeOrTPHOrWildcardOrGeneric resolvedType, Set<GenericInsertPair> additionalGenerics){
this.resolvedType = resolvedType;
this.additionalGenerics = additionalGenerics;
//this.additionalGenerics = additionalGenerics;
}
public void setResultPair(ResultPair<?, ?> resultPair) {
this.resultPair = resultPair;
}
public ResultPair<?, ?> getResultPair() {
return resultPair;
}
}

@@ -27,4 +27,36 @@ public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B ext
public String toString() {
return "(" + left.toString() + ", " + right.toString() + ")";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((left == null) ? 0 : left.getOffset().hashCode());
result = prime * result + ((right == null) ? 0 : right.getOffset().hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ResultPair<?,?> other = (ResultPair<?,?>) obj;
if (left == null) {
if (other.left != null)
return false;
} else if (!left.getOffset().equals(other.left.getOffset()))
return false;
if (right == null) {
if (other.right != null)
return false;
} else if (!right.getOffset().equals(other.right.getOffset()))
return false;
return true;
}
}

@@ -1,38 +1,68 @@
package de.dhbwstuttgart.typeinference.result;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.type.*;
import java.util.HashSet;
import java.util.Set;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@SuppressWarnings("rawtypes")
public class ResultSet {
public final Set<ResultPair> results;
public ResultSet(Set<ResultPair> results){
this.results = results;
public Set<ResultPair<TypePlaceholder, TypePlaceholder>> genIns;
public ResultSet(Set<ResultPair> set){
this.results = set;
this.genIns = new HashSet<>();
results.forEach(x -> { if (x instanceof PairTPHsmallerTPH) { this.genIns.add(x);}} );
}
public boolean contains(ResultPair toCheck) {
return this.results.contains(toCheck);
}
public void remove(ResultPair toCheck) {
results.remove(toCheck);
}
public ResolvedType resolveType(RefTypeOrTPHOrWildcardOrGeneric type) {
if(type instanceof TypePlaceholder)
return new Resolver(this).resolve((TypePlaceholder)type);
if(type instanceof GenericRefType)return new ResolvedType(type, new HashSet<>());
if(type instanceof RefType){
if(type instanceof RefType) {
RelatedTypeWalker related = new RelatedTypeWalker(null, this);
type.accept(related);
return new ResolvedType(type, related.relatedTPHs);
}else{
} else {
throw new NotImplementedException();
//return new ResolvedType(type,new HashSet<>());
}
}
//TODO Beim Einsetzen eines Generics, müssen die new und Methodenaufrufe verändert werden
public String toString() {
return results.toString();
}
@Override
public boolean equals(Object o) {
if (o instanceof ResultSet) {
ResultSet other = (ResultSet)o;
return this.results.equals(other.results);
} else {
return false;
}
}
@Override
public int hashCode() {
return results.hashCode();
}
}
class Resolver implements ResultSetVisitor {
@@ -40,6 +70,7 @@ class Resolver implements ResultSetVisitor {
private TypePlaceholder toResolve;
private RefTypeOrTPHOrWildcardOrGeneric resolved;
private final Set<GenericInsertPair> additionalTPHs = new HashSet<>();
private ResultPair<?,?> currentPair;
public Resolver(ResultSet resultPairs){
this.result = resultPairs;
@@ -49,23 +80,28 @@ class Resolver implements ResultSetVisitor {
toResolve = tph;
resolved = null;
System.out.println(tph.toString());
for(ResultPair resultPair : result.results){
for(ResultPair<?,?> resultPair : result.results) {
if(resultPair instanceof PairTPHEqualTPH && ((PairTPHEqualTPH) resultPair).getLeft().equals(toResolve)){
currentPair = resultPair;
return resolve(((PairTPHEqualTPH) resultPair).getRight());
}
}
for(ResultPair resultPair : result.results){
for(ResultPair<?,?> resultPair : result.results){
currentPair = resultPair;
resultPair.accept(this);
}
if(resolved==null){//TPH kommt nicht im Result vor:
resolved = tph;
}
return new ResolvedType(resolved, additionalTPHs);//resolved;
ResolvedType result = new ResolvedType(resolved, additionalTPHs);//resolved;
result.setResultPair(currentPair);
return result;
}
@Override
public void visit(PairTPHsmallerTPH p) {
currentPair = p;
if(p.left.equals(toResolve)){
additionalTPHs.add(new GenericInsertPair(p.left, p.right));
additionalTPHs.addAll(new RelatedTypeWalker(p.right, result).relatedTPHs);
@@ -76,6 +112,7 @@ class Resolver implements ResultSetVisitor {
@Override
public void visit(PairTPHequalRefTypeOrWildcardType p) {
currentPair = p;
if(p.left.equals(toResolve)){
resolved = p.right;
RelatedTypeWalker related = new RelatedTypeWalker(null, result);
@@ -121,6 +158,7 @@ class Resolver implements ResultSetVisitor {
/**
* Sucht aus dem Result Set den Sub/supertyp für einen TPH
*/
@SuppressWarnings("rawtypes")
class TPHResolver implements ResultSetVisitor {
private final TypePlaceholder tph;
@@ -189,6 +227,7 @@ class TPHResolver implements ResultSetVisitor {
}
}
@SuppressWarnings("rawtypes")
class RelatedTypeWalker implements ResultSetVisitor {
final Set<GenericInsertPair> relatedTPHs = new HashSet<>();

@@ -229,7 +229,7 @@ public class TYPEStmt implements StatementVisitor{
binary.operation.equals(BinaryExpr.Operator.MUL)||
binary.operation.equals(BinaryExpr.Operator.MOD)||
binary.operation.equals(BinaryExpr.Operator.ADD)||
binary.operation.equals(BinaryExpr.Operator.SUB)){
binary.operation.equals(BinaryExpr.Operator.SUB)) {
Set<Constraint<Pair>> numericAdditionOrStringConcatenation = new HashSet<>();
// TODO PL 2018-11-06
@@ -312,6 +312,9 @@ public class TYPEStmt implements StatementVisitor{
numericAdditionOrStringConcatenation.add(stringConcat);
}
}
if(numericAdditionOrStringConcatenation.size()<1){
throw new TypeinferenceException("Kein Typ für " + binary.operation.toString() + " vorhanden", binary.getOffset());
}
constraintsSet.addOderConstraint(numericAdditionOrStringConcatenation);
}else if(binary.operation.equals(BinaryExpr.Operator.LESSEQUAL) ||
binary.operation.equals(BinaryExpr.Operator.BIGGEREQUAL) ||
@@ -355,6 +358,7 @@ public class TYPEStmt implements StatementVisitor{
//***ACHTUNG: Moeglicherweise oder und und-Contraint falsch
*/
//Testeise eingefuegt PL 2018-05-24
//Hier sollte evtl. noch importe angefragt werden PL 2019-05-07
constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERNEQDOT));
constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERNEQDOT));
//Rückgabetyp ist Boolean

@@ -1,23 +1,23 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.List;
import java.util.Set;
import com.google.common.collect.Sets;
import de.dhbwstuttgart.typeinference.unify.interfaces.ISetOperations;
/**
* Implements set operations using google guava.
* @author DH10STF
*
*/
public class GuavaSetOperations implements ISetOperations {
@Override
public <B> Set<List<B>> cartesianProduct(List<? extends Set<? extends B>> sets) {
// Wraps the call to google guava
return Sets.cartesianProduct(sets);
}
}
package de.dhbwstuttgart.typeinference.unify;
import java.util.List;
import java.util.Set;
import com.google.common.collect.Sets;
import de.dhbwstuttgart.typeinference.unify.interfaces.ISetOperations;
/**
* Implements set operations using google guava.
* @author DH10STF
*
*/
public class GuavaSetOperations implements ISetOperations {
@Override
public <B> Set<List<B>> cartesianProduct(List<? extends Set<? extends B>> sets) {
// Wraps the call to google guava
return Sets.cartesianProduct(sets);
}
}

@@ -1,108 +1,108 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.interfaces.IUnify;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.TypeParams;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
* Implementation of the Martelli-Montanari unification algorithm.
* @author Florian Steurer
*/
public class MartelliMontanariUnify implements IUnify {
@Override
public Optional<Unifier> unify(Set<UnifyType> terms) {
// Sets with less than 2 terms are trivially unified
if(terms.size() < 2)
return Optional.of(Unifier.identity());
// For the the set of terms {t1,...,tn},
// build a list of equations {(t1 = t2), (t2 = t3), (t3 = t4), ....}
ArrayList<UnifyPair> termsList = new ArrayList<UnifyPair>();
Iterator<UnifyType> iter = terms.iterator();
UnifyType prev = iter.next();
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.interfaces.IUnify;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.TypeParams;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
* Implementation of the Martelli-Montanari unification algorithm.
* @author Florian Steurer
*/
public class MartelliMontanariUnify implements IUnify {
@Override
public Optional<Unifier> unify(Set<UnifyType> terms) {
// Sets with less than 2 terms are trivially unified
if(terms.size() < 2)
return Optional.of(Unifier.identity());
// For the the set of terms {t1,...,tn},
// build a list of equations {(t1 = t2), (t2 = t3), (t3 = t4), ....}
ArrayList<UnifyPair> termsList = new ArrayList<UnifyPair>();
Iterator<UnifyType> iter = terms.iterator();
UnifyType prev = iter.next();
while(iter.hasNext()) {
UnifyType next = iter.next();
UnifyType next = iter.next();
termsList.add(new UnifyPair(prev, next, PairOperator.EQUALSDOT));
prev = next;
}
// Start with the identity unifier. Substitutions will be added later.
Unifier mgu = Unifier.identity();
// Apply rules while possible
int idx = 0;
while(idx < termsList.size()) {
UnifyPair pair = termsList.get(idx);
UnifyType rhsType = pair.getRhsType();
UnifyType lhsType = pair.getLhsType();
TypeParams rhsTypeParams = rhsType.getTypeParams();
TypeParams lhsTypeParams = lhsType.getTypeParams();
// REDUCE - Rule
if(!(rhsType instanceof PlaceholderType) && !(lhsType instanceof PlaceholderType)) {
Set<UnifyPair> result = new HashSet<>();
// f<...> = g<...> with f != g are not unifiable
if(!rhsType.getName().equals(lhsType.getName()))
return Optional.empty(); // conflict
// f<t1,...,tn> = f<s1,...,sm> are not unifiable
if(rhsTypeParams.size() != lhsTypeParams.size())
return Optional.empty(); // conflict
// f = g is not unifiable (cannot be f = f because erase rule would have been applied)
//if(rhsTypeParams.size() == 0)
//return Optional.empty();
// Unpack the arguments
for(int i = 0; i < rhsTypeParams.size(); i++)
result.add(new UnifyPair(rhsTypeParams.get(i), lhsTypeParams.get(i), PairOperator.EQUALSDOT));
termsList.remove(idx);
termsList.addAll(result);
continue;
}
// DELETE - Rule
if(pair.getRhsType().equals(pair.getLhsType())) {
termsList.remove(idx);
continue;
}
// SWAP - Rule
if(!(lhsType instanceof PlaceholderType) && (rhsType instanceof PlaceholderType)) {
termsList.remove(idx);
termsList.add(new UnifyPair(rhsType, lhsType, PairOperator.EQUALSDOT));
continue;
}
// OCCURS-CHECK
if(pair.getLhsType() instanceof PlaceholderType
&& pair.getRhsType().getTypeParams().occurs((PlaceholderType) pair.getLhsType()))
return Optional.empty();
// SUBST - Rule
if(lhsType instanceof PlaceholderType) {
mgu.add((PlaceholderType) lhsType, rhsType);
//PL 2018-04-01 nach checken, ob es richtig ist, dass keine Substitutionen uebergeben werden muessen.
termsList = termsList.stream().map(x -> mgu.apply(x)).collect(Collectors.toCollection(ArrayList::new));
idx = idx+1 == termsList.size() ? 0 : idx+1;
continue;
}
idx++;
}
return Optional.of(mgu);
}
}
prev = next;
}
// Start with the identity unifier. Substitutions will be added later.
Unifier mgu = Unifier.identity();
// Apply rules while possible
int idx = 0;
while(idx < termsList.size()) {
UnifyPair pair = termsList.get(idx);
UnifyType rhsType = pair.getRhsType();
UnifyType lhsType = pair.getLhsType();
TypeParams rhsTypeParams = rhsType.getTypeParams();
TypeParams lhsTypeParams = lhsType.getTypeParams();
// REDUCE - Rule
if(!(rhsType instanceof PlaceholderType) && !(lhsType instanceof PlaceholderType)) {
Set<UnifyPair> result = new HashSet<>();
// f<...> = g<...> with f != g are not unifiable
if(!rhsType.getName().equals(lhsType.getName()))
return Optional.empty(); // conflict
// f<t1,...,tn> = f<s1,...,sm> are not unifiable
if(rhsTypeParams.size() != lhsTypeParams.size())
return Optional.empty(); // conflict
// f = g is not unifiable (cannot be f = f because erase rule would have been applied)
//if(rhsTypeParams.size() == 0)
//return Optional.empty();
// Unpack the arguments
for(int i = 0; i < rhsTypeParams.size(); i++)
result.add(new UnifyPair(rhsTypeParams.get(i), lhsTypeParams.get(i), PairOperator.EQUALSDOT));
termsList.remove(idx);
termsList.addAll(result);
continue;
}
// DELETE - Rule
if(pair.getRhsType().equals(pair.getLhsType())) {
termsList.remove(idx);
continue;
}
// SWAP - Rule
if(!(lhsType instanceof PlaceholderType) && (rhsType instanceof PlaceholderType)) {
termsList.remove(idx);
termsList.add(new UnifyPair(rhsType, lhsType, PairOperator.EQUALSDOT));
continue;
}
// OCCURS-CHECK
if(pair.getLhsType() instanceof PlaceholderType
&& pair.getRhsType().getTypeParams().occurs((PlaceholderType) pair.getLhsType()))
return Optional.empty();
// SUBST - Rule
if(lhsType instanceof PlaceholderType) {
mgu.add((PlaceholderType) lhsType, rhsType);
//PL 2018-04-01 nach checken, ob es richtig ist, dass keine Substitutionen uebergeben werden muessen.
termsList = termsList.stream().map(x -> mgu.apply(x)).collect(Collectors.toCollection(ArrayList::new));
idx = idx+1 == termsList.size() ? 0 : idx+1;
continue;
}
idx++;
}
return Optional.of(mgu);
}
}

@@ -1,91 +1,91 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.interfaces.IMatch;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.TypeParams;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
* Implementation of match derived from unification algorithm.
* @author Martin Pluemicke
*/
public class Match implements IMatch {
@Override
//A<X> =. A<Integer> ==> True
//A<Integer> =. A<X> ==> False
public Optional<Unifier> match(ArrayList<UnifyPair> termsList) {
// Start with the identity unifier. Substitutions will be added later.
Unifier mgu = Unifier.identity();
// Apply rules while possible
int idx = 0;
while(idx < termsList.size()) {
UnifyPair pair = termsList.get(idx);
UnifyType rhsType = pair.getRhsType();
UnifyType lhsType = pair.getLhsType();
TypeParams rhsTypeParams = rhsType.getTypeParams();
TypeParams lhsTypeParams = lhsType.getTypeParams();
// REDUCE - Rule
if(!(rhsType instanceof PlaceholderType) && !(lhsType instanceof PlaceholderType)) {
Set<UnifyPair> result = new HashSet<>();
// f<...> = g<...> with f != g are not unifiable
if(!rhsType.getName().equals(lhsType.getName()))
return Optional.empty(); // conflict
// f<t1,...,tn> = f<s1,...,sm> are not unifiable
if(rhsTypeParams.size() != lhsTypeParams.size())
return Optional.empty(); // conflict
// f = g is not unifiable (cannot be f = f because erase rule would have been applied)
//if(rhsTypeParams.size() == 0)
//return Optional.empty();
// Unpack the arguments
for(int i = 0; i < rhsTypeParams.size(); i++)
result.add(new UnifyPair(lhsTypeParams.get(i), rhsTypeParams.get(i), PairOperator.EQUALSDOT));
termsList.remove(idx);
termsList.addAll(result);
continue;
}
// DELETE - Rule
if(pair.getRhsType().equals(pair.getLhsType())) {
termsList.remove(idx);
continue;
}
// SWAP - Rule
if(!(lhsType instanceof PlaceholderType) && (rhsType instanceof PlaceholderType)) {
return Optional.empty(); // conflict
}
// OCCURS-CHECK
//deleted
// SUBST - Rule
if(lhsType instanceof PlaceholderType) {
mgu.add((PlaceholderType) lhsType, rhsType);
termsList = termsList.stream().map(mgu::applyleft).collect(Collectors.toCollection(ArrayList::new));
idx = idx+1 == termsList.size() ? 0 : idx+1;
continue;
}
idx++;
}
return Optional.of(mgu);
}
}
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.interfaces.IMatch;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.TypeParams;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
* Implementation of match derived from unification algorithm.
* @author Martin Pluemicke
*/
public class Match implements IMatch {
@Override
//A<X> =. A<Integer> ==> True
//A<Integer> =. A<X> ==> False
public Optional<Unifier> match(ArrayList<UnifyPair> termsList) {
// Start with the identity unifier. Substitutions will be added later.
Unifier mgu = Unifier.identity();
// Apply rules while possible
int idx = 0;
while(idx < termsList.size()) {
UnifyPair pair = termsList.get(idx);
UnifyType rhsType = pair.getRhsType();
UnifyType lhsType = pair.getLhsType();
TypeParams rhsTypeParams = rhsType.getTypeParams();
TypeParams lhsTypeParams = lhsType.getTypeParams();
// REDUCE - Rule
if(!(rhsType instanceof PlaceholderType) && !(lhsType instanceof PlaceholderType)) {
Set<UnifyPair> result = new HashSet<>();
// f<...> = g<...> with f != g are not unifiable
if(!rhsType.getName().equals(lhsType.getName()))
return Optional.empty(); // conflict
// f<t1,...,tn> = f<s1,...,sm> are not unifiable
if(rhsTypeParams.size() != lhsTypeParams.size())
return Optional.empty(); // conflict
// f = g is not unifiable (cannot be f = f because erase rule would have been applied)
//if(rhsTypeParams.size() == 0)
//return Optional.empty();
// Unpack the arguments
for(int i = 0; i < rhsTypeParams.size(); i++)
result.add(new UnifyPair(lhsTypeParams.get(i), rhsTypeParams.get(i), PairOperator.EQUALSDOT));
termsList.remove(idx);
termsList.addAll(result);
continue;
}
// DELETE - Rule
if(pair.getRhsType().equals(pair.getLhsType())) {
termsList.remove(idx);
continue;
}
// SWAP - Rule
if(!(lhsType instanceof PlaceholderType) && (rhsType instanceof PlaceholderType)) {
return Optional.empty(); // conflict
}
// OCCURS-CHECK
//deleted
// SUBST - Rule
if(lhsType instanceof PlaceholderType) {
mgu.add((PlaceholderType) lhsType, rhsType);
termsList = termsList.stream().map(mgu::applyleft).collect(Collectors.toCollection(ArrayList::new));
idx = idx+1 == termsList.size() ? 0 : idx+1;
continue;
}
idx++;
}
return Optional.of(mgu);
}
}

File diff suppressed because it is too large Load Diff

@@ -1,119 +1,121 @@
package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ForkJoinPool;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify {
/**
* unify parallel ohne result modell
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements + "\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return res;
}
/**
* unify asynchron mit Rückgabe UnifyResultModel ohne dass alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
return ret;
}
/**
* unify parallel mit Rückgabe UnifyResultModel nachdem alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements +"\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return ret;
}
/*
public Set<Set<UnifyPair>> unifySequential(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, false, logFile, log);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
*/
/**
* unify sequentiell mit oderconstraints
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, ret);
Set<Set<UnifyPair>> res = unifyTask.compute();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements +"\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return res;
}
}
package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ForkJoinPool;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
public class TypeUnify {
/**
* unify parallel ohne result modell
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements + "\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return res;
}
/**
* unify asynchron mit Rückgabe UnifyResultModel ohne dass alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
return ret;
}
/**
* unify parallel mit Rückgabe UnifyResultModel nachdem alle results gesammelt sind
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @param ret
* @return
*/
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, true, logFile, log, 0, ret, usedTasks);
ForkJoinPool pool = new ForkJoinPool();
pool.invoke(unifyTask);
Set<Set<UnifyPair>> res = unifyTask.join();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements +"\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return ret;
}
/*
public Set<Set<UnifyPair>> unifySequential(Set<UnifyPair> eq, IFiniteClosure fc, FileWriter logFile, Boolean log) {
TypeUnifyTask unifyTask = new TypeUnifyTask(eq, fc, false, logFile, log);
Set<Set<UnifyPair>> res = unifyTask.compute();
return res;
}
*/
/**
* unify sequentiell mit oderconstraints
* @param undConstrains
* @param oderConstraints
* @param fc
* @param logFile
* @param log
* @param cons
* @return
*/
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
TypeUnifyTask unifyTask = new TypeUnifyTask(undConstrains, oderConstraints, fc, false, logFile, log, 0, ret, usedTasks);
Set<Set<UnifyPair>> res = unifyTask.compute();
try {
logFile.write("\nnoShortendElements: " + unifyTask.noShortendElements +"\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no log-File");
}
return res;
}
}

@@ -3,6 +3,7 @@ package de.dhbwstuttgart.typeinference.unify;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@@ -17,8 +18,8 @@ public class TypeUnify2Task extends TypeUnifyTask {
Set<Set<UnifyPair>> setToFlatten;
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, Set<UnifyPair> nextSetElement, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm);
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Set<UnifyPair>>> oderConstraints, Set<UnifyPair> nextSetElement, IFiniteClosure fc, boolean parallel, Writer logFile, Boolean log, int rekTiefe, UnifyResultModel urm, UnifyTaskModel usedTasks) {
super(eq, oderConstraints, fc, parallel, logFile, log, rekTiefe, urm, usedTasks);
this.setToFlatten = setToFlatten;
this.nextSetElement = nextSetElement;
}
@@ -38,9 +39,17 @@ public class TypeUnify2Task extends TypeUnifyTask {
return new HashSet<>(); }
else
*/
noOfThread--;
return res;
}
//writeLog("xxx");
//noOfThread--;
synchronized (usedTasks) {
if (this.myIsCancelled()) {
return new HashSet<>();
}
else {
return res;
}
}
}
public void closeLogFile() {

File diff suppressed because it is too large Load Diff

@@ -0,0 +1,18 @@
package de.dhbwstuttgart.typeinference.unify;
import java.util.ArrayList;
public class UnifyTaskModel {
ArrayList<TypeUnifyTask> usedTasks = new ArrayList<>();
public synchronized void add(TypeUnifyTask t) {
usedTasks.add(t);
}
public synchronized void cancel() {
for(TypeUnifyTask t : usedTasks) {
t.myCancel(true);
}
}
}

@@ -1,68 +1,68 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
import de.dhbwstuttgart.typeinference.unify.model.FunNType;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.ReferenceType;
import de.dhbwstuttgart.typeinference.unify.model.SuperType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
*
* @author Florian Steurer
*/
public interface IFiniteClosure {
public void setLogTrue();
/**
* Returns all types of the finite closure that are subtypes of the argument.
* @return The set of subtypes of the argument.
*/
public Set<UnifyType> smaller(UnifyType type, Set<UnifyType> fBounded);
/**
* Returns all types of the finite closure that are supertypes of the argument.
* @return The set of supertypes of the argument.
*/
public Set<UnifyType> greater(UnifyType type, Set<UnifyType> fBounded);
/**
* Wo passt Type rein?
* @param type
* @return
*/
public Set<UnifyType> grArg(UnifyType type, Set<UnifyType> fBounded);
/**
* Was passt in Type rein?
* @param type
* @return
*/
public Set<UnifyType> smArg(UnifyType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(ReferenceType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(ReferenceType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(ExtendsType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(ExtendsType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(SuperType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(SuperType type, Set<UnifyType> fBounded);
package de.dhbwstuttgart.typeinference.unify.interfaces;
public Set<UnifyType> grArg(PlaceholderType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(PlaceholderType type, Set<UnifyType> fBounded);
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
import de.dhbwstuttgart.typeinference.unify.model.FunNType;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.ReferenceType;
import de.dhbwstuttgart.typeinference.unify.model.SuperType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
/**
*
* @author Florian Steurer
*/
public interface IFiniteClosure {
public void setLogTrue();
/**
* Returns all types of the finite closure that are subtypes of the argument.
* @return The set of subtypes of the argument.
*/
public Set<UnifyType> smaller(UnifyType type, Set<UnifyType> fBounded);
/**
* Returns all types of the finite closure that are supertypes of the argument.
* @return The set of supertypes of the argument.
*/
public Set<UnifyType> greater(UnifyType type, Set<UnifyType> fBounded);
/**
* Wo passt Type rein?
* @param type
* @return
*/
public Set<UnifyType> grArg(UnifyType type, Set<UnifyType> fBounded);
/**
* Was passt in Type rein?
* @param type
* @return
*/
public Set<UnifyType> smArg(UnifyType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(ReferenceType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(ReferenceType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(ExtendsType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(ExtendsType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(SuperType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(SuperType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(PlaceholderType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(PlaceholderType type, Set<UnifyType> fBounded);
public Set<UnifyType> grArg(FunNType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(FunNType type, Set<UnifyType> fBounded);
public Optional<UnifyType> getLeftHandedType(String typeName);
public Set<UnifyType> getAncestors(UnifyType t);
public Set<UnifyType> getChildren(UnifyType t);
public Set<UnifyType> getAllTypesByName(String typeName);
public Set<UnifyType> grArg(FunNType type, Set<UnifyType> fBounded);
public Set<UnifyType> smArg(FunNType type, Set<UnifyType> fBounded);
public Optional<UnifyType> getLeftHandedType(String typeName);
public Set<UnifyType> getAncestors(UnifyType t);
public Set<UnifyType> getChildren(UnifyType t);
public Set<UnifyType> getAllTypesByName(String typeName);
public int compare(UnifyType rhsType, UnifyType rhsType2, PairOperator pairop);
}
}

@@ -1,29 +1,29 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
/**
* Match
* @author Martin Pluemicke
* abgeleitet aus IUnify.java
*/
public interface IMatch {
/**
* Finds the most general matcher sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = t1' , ... sigma(tn) = tn'.
* @param terms The set of terms to be matched
* @return An optional of the most general matcher if it exists or an empty optional if there is no matcher.
*/
public Optional<Unifier> match(ArrayList<UnifyPair> termsList);
}
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
/**
* Match
* @author Martin Pluemicke
* abgeleitet aus IUnify.java
*/
public interface IMatch {
/**
* Finds the most general matcher sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = t1' , ... sigma(tn) = tn'.
* @param terms The set of terms to be matched
* @return An optional of the most general matcher if it exists or an empty optional if there is no matcher.
*/
public Optional<Unifier> match(ArrayList<UnifyPair> termsList);
}

@@ -1,102 +1,102 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
/**
* Contains the inference rules that are applied to the set Eq.
* @author Florian Steurer
*/
public interface IRuleSet {
public Optional<UnifyPair> reduceUp(UnifyPair pair);
public Optional<UnifyPair> reduceLow(UnifyPair pair);
public Optional<UnifyPair> reduceUpLow(UnifyPair pair);
public Optional<Set<UnifyPair>> reduceExt(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduceSup(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduceEq(UnifyPair pair);
public Optional<Set<UnifyPair>> reduce1(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduce2(UnifyPair pair);
/*
* Missing Reduce-Rules for Wildcards
*/
public Optional<UnifyPair> reduceWildcardLow(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardLowRight(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUp(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUpRight(UnifyPair pair);
/*
* vgl. JAVA_BSP/Wildcard6.java
public Optional<UnifyPair> reduceWildcardLowUp(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUpLow(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardLeft(UnifyPair pair);
*/
/*
* Additional Rules which replace cases of the cartesian product
*/
/**
* Rule that replaces the fourth case of the cartesian product where (a <.? Theta)
*/
public Optional<UnifyPair> reduceTph(UnifyPair pair);
/**
* Rule that replaces the sixth case of the cartesian product where (? ext Theta <.? a)
*/
public Optional<Set<UnifyPair>> reduceTphExt(UnifyPair pair);
/**
* Rule that replaces the fourth case of the cartesian product where (? sup Theta <.? a)
*/
public Optional<Set<UnifyPair>> reduceTphSup(UnifyPair pair);
/*
* FunN Rules
*/
public Optional<Set<UnifyPair>> reduceFunN(UnifyPair pair);
public Optional<Set<UnifyPair>> greaterFunN(UnifyPair pair);
public Optional<Set<UnifyPair>> smallerFunN(UnifyPair pair);
/**
* Checks whether the erase1-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase1(UnifyPair pair, IFiniteClosure fc);
/**
* Checks whether the erase2-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase2(UnifyPair pair, IFiniteClosure fc);
/**
* Checks whether the erase3-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase3(UnifyPair pair);
public Optional<UnifyPair> swap(UnifyPair pair);
public Optional<UnifyPair> adapt(UnifyPair pair, IFiniteClosure fc);
public Optional<UnifyPair> adaptExt(UnifyPair pair, IFiniteClosure fc);
public Optional<UnifyPair> adaptSup(UnifyPair pair, IFiniteClosure fc);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.
* @return An optional of the modified set, if there were any substitutions. An empty optional if there were no substitutions.
*/
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Set<UnifyPair>>> oderConstraints);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.
* @return An optional of the modified set, if there were any substitutions. An empty optional if there were no substitutions.
*/
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs);
}
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
/**
* Contains the inference rules that are applied to the set Eq.
* @author Florian Steurer
*/
public interface IRuleSet {
public Optional<UnifyPair> reduceUp(UnifyPair pair);
public Optional<UnifyPair> reduceLow(UnifyPair pair);
public Optional<UnifyPair> reduceUpLow(UnifyPair pair);
public Optional<Set<UnifyPair>> reduceExt(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduceSup(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduceEq(UnifyPair pair);
public Optional<Set<UnifyPair>> reduce1(UnifyPair pair, IFiniteClosure fc);
public Optional<Set<UnifyPair>> reduce2(UnifyPair pair);
/*
* Missing Reduce-Rules for Wildcards
*/
public Optional<UnifyPair> reduceWildcardLow(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardLowRight(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUp(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUpRight(UnifyPair pair);
/*
* vgl. JAVA_BSP/Wildcard6.java
public Optional<UnifyPair> reduceWildcardLowUp(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardUpLow(UnifyPair pair);
public Optional<UnifyPair> reduceWildcardLeft(UnifyPair pair);
*/
/*
* Additional Rules which replace cases of the cartesian product
*/
/**
* Rule that replaces the fourth case of the cartesian product where (a <.? Theta)
*/
public Optional<UnifyPair> reduceTph(UnifyPair pair);
/**
* Rule that replaces the sixth case of the cartesian product where (? ext Theta <.? a)
*/
public Optional<Set<UnifyPair>> reduceTphExt(UnifyPair pair);
/**
* Rule that replaces the fourth case of the cartesian product where (? sup Theta <.? a)
*/
public Optional<Set<UnifyPair>> reduceTphSup(UnifyPair pair);
/*
* FunN Rules
*/
public Optional<Set<UnifyPair>> reduceFunN(UnifyPair pair);
public Optional<Set<UnifyPair>> greaterFunN(UnifyPair pair);
public Optional<Set<UnifyPair>> smallerFunN(UnifyPair pair);
/**
* Checks whether the erase1-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase1(UnifyPair pair, IFiniteClosure fc);
/**
* Checks whether the erase2-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase2(UnifyPair pair, IFiniteClosure fc);
/**
* Checks whether the erase3-Rule applies to the pair.
* @return True if the pair is erasable, false otherwise.
*/
public boolean erase3(UnifyPair pair);
public Optional<UnifyPair> swap(UnifyPair pair);
public Optional<UnifyPair> adapt(UnifyPair pair, IFiniteClosure fc);
public Optional<UnifyPair> adaptExt(UnifyPair pair, IFiniteClosure fc);
public Optional<UnifyPair> adaptSup(UnifyPair pair, IFiniteClosure fc);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.
* @return An optional of the modified set, if there were any substitutions. An empty optional if there were no substitutions.
*/
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Set<UnifyPair>>> oderConstraints);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').
* @param pairs The set of pairs where the subst rule should apply.
* @return An optional of the modified set, if there were any substitutions. An empty optional if there were no substitutions.
*/
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs);
}

@@ -1,16 +1,16 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.List;
import java.util.Set;
/**
* Contains operations on sets.
* @author Florian Steurer
*/
public interface ISetOperations {
/**
* Calculates the cartesian product of the sets.
* @return The cartesian product
*/
<B> Set<List<B>> cartesianProduct(List<? extends Set<? extends B>> sets);
}
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.List;
import java.util.Set;
/**
* Contains operations on sets.
* @author Florian Steurer
*/
public interface ISetOperations {
/**
* Calculates the cartesian product of the sets.
* @return The cartesian product
*/
<B> Set<List<B>> cartesianProduct(List<? extends Set<? extends B>> sets);
}

@@ -1,35 +1,35 @@
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.Arrays;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
/**
* Standard unification algorithm (e.g. Robinson, Paterson-Wegman, Martelli-Montanari)
* @author Florian Steurer
*/
public interface IUnify {
/**
* Finds the most general unifier sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = sigma(t1') , ... sigma(tn) = sigma(tn').
* @param terms The set of terms to be unified
* @return An optional of the most general unifier if it exists or an empty optional if there is no unifier.
*/
public Optional<Unifier> unify(Set<UnifyType> terms);
/**
* Finds the most general unifier sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = sigma(t1') , ... sigma(tn) = sigma(tn').
* @param terms The set of terms to be unified
* @return An optional of the most general unifier if it exists or an empty optional if there is no unifier.
*/
default public Optional<Unifier> unify(UnifyType... terms) {
return unify(Arrays.stream(terms).collect(Collectors.toSet()));
}
}
package de.dhbwstuttgart.typeinference.unify.interfaces;
import java.util.Arrays;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.model.Unifier;
/**
* Standard unification algorithm (e.g. Robinson, Paterson-Wegman, Martelli-Montanari)
* @author Florian Steurer
*/
public interface IUnify {
/**
* Finds the most general unifier sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = sigma(t1') , ... sigma(tn) = sigma(tn').
* @param terms The set of terms to be unified
* @return An optional of the most general unifier if it exists or an empty optional if there is no unifier.
*/
public Optional<Unifier> unify(Set<UnifyType> terms);
/**
* Finds the most general unifier sigma of the set {t1 =. t1',...,tn =. tn'} so that
* sigma(t1) = sigma(t1') , ... sigma(tn) = sigma(tn').
* @param terms The set of terms to be unified
* @return An optional of the most general unifier if it exists or an empty optional if there is no unifier.
*/
default public Optional<Unifier> unify(UnifyType... terms) {
return unify(Arrays.stream(terms).collect(Collectors.toSet()));
}
}

@@ -1,96 +1,96 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* An extends wildcard type "? extends T".
*/
public final class ExtendsType extends WildcardType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a new extends wildcard type.
* @param extendedType The extended type e.g. Integer in "? extends Integer"
*/
public ExtendsType(UnifyType extendedType) {
super("? extends " + extendedType.getName(), extendedType);
if (extendedType instanceof ExtendsType) {
System.out.print("");
}
}
/**
* The extended type e.g. Integer in "? extends Integer"
*/
public UnifyType getExtendedType() {
return wildcardedType;
}
/**
* Sets the type parameters of the wildcarded type and returns a new extendstype that extends that type.
*/
@Override
public UnifyType setTypeParams(TypeParams newTp) {
UnifyType newType = wildcardedType.setTypeParams(newTp);
if(newType == wildcardedType)
return this; // Reduced the amount of objects created
return new ExtendsType(wildcardedType.setTypeParams(newTp));
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
UnifyType newType = wildcardedType.apply(unif);
if(newType.hashCode() == wildcardedType.hashCode() && newType.equals(wildcardedType))
return this; // Reduced the amount of objects created
return new ExtendsType(newType);
}
@Override
public int hashCode() {
/*
* It is important that the prime that is added is different to the prime added in hashCode() of SuperType.
* Otherwise ? extends T and ? super T have the same hashCode() for every Type T.
*/
return wildcardedType.hashCode() + 229;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof ExtendsType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
ExtendsType other = (ExtendsType) obj;
return other.getWildcardedType().equals(wildcardedType);
}
@Override
public String toString() {
return "? extends " + wildcardedType;
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* An extends wildcard type "? extends T".
*/
public final class ExtendsType extends WildcardType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a new extends wildcard type.
* @param extendedType The extended type e.g. Integer in "? extends Integer"
*/
public ExtendsType(UnifyType extendedType) {
super("? extends " + extendedType.getName(), extendedType);
if (extendedType instanceof ExtendsType) {
System.out.print("");
}
}
/**
* The extended type e.g. Integer in "? extends Integer"
*/
public UnifyType getExtendedType() {
return wildcardedType;
}
/**
* Sets the type parameters of the wildcarded type and returns a new extendstype that extends that type.
*/
@Override
public UnifyType setTypeParams(TypeParams newTp) {
UnifyType newType = wildcardedType.setTypeParams(newTp);
if(newType == wildcardedType)
return this; // Reduced the amount of objects created
return new ExtendsType(wildcardedType.setTypeParams(newTp));
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
UnifyType newType = wildcardedType.apply(unif);
if(newType.hashCode() == wildcardedType.hashCode() && newType.equals(wildcardedType))
return this; // Reduced the amount of objects created
return new ExtendsType(newType);
}
@Override
public int hashCode() {
/*
* It is important that the prime that is added is different to the prime added in hashCode() of SuperType.
* Otherwise ? extends T and ? super T have the same hashCode() for every Type T.
*/
return wildcardedType.hashCode() + 229;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof ExtendsType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
ExtendsType other = (ExtendsType) obj;
return other.getWildcardedType().equals(wildcardedType);
}
@Override
public String toString() {
return "? extends " + wildcardedType;
}
}

@@ -1,103 +1,103 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A real function type in java.
* @author Florian Steurer
*/
public class FunNType extends UnifyType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a FunN-Type with the specified TypeParameters.
*/
protected FunNType(TypeParams p) {
super("Fun"+(p.size()-1)+"$$", p);
}
/**
* Creates a new FunNType.
* @param tp The parameters of the type.
* @return A FunNType.
* @throws IllegalArgumentException is thrown when there are to few type parameters or there are wildcard-types.
*/
public static FunNType getFunNType(TypeParams tp) throws IllegalArgumentException {
if(tp.size() == 0)
throw new IllegalArgumentException("FunNTypes need at least one type parameter");
for(UnifyType t : tp)
if(t instanceof WildcardType)
throw new IllegalArgumentException("Invalid TypeParams for a FunNType: " + tp);
return new FunNType(tp);
}
/**
* Returns the degree of the function type, e.g. 2 for FunN<Integer, Integer, Integer>.
*/
public int getN() {
return typeParams.size()-1;
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
if(newTp.hashCode() == typeParams.hashCode() && newTp.equals(typeParams))
return this;
return getFunNType(newTp);
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
// TODO this bypasses the validation of the type parameters.
// Wildcard types can be unified into FunNTypes.
TypeParams newParams = typeParams.apply(unif);
if(newParams.hashCode() == typeParams.hashCode() && newParams.equals(typeParams))
return this;
return new FunNType(newParams);
}
@Override
public Boolean wrongWildcard() {
return (new ArrayList<UnifyType>(Arrays.asList(getTypeParams()
.get())).stream().filter(x -> (x instanceof WildcardType)).findFirst().isPresent());
}
@Override
public int hashCode() {
return 181 + typeParams.hashCode();
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof FunNType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
FunNType other = (FunNType) obj;
return other.getTypeParams().equals(typeParams);
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A real function type in java.
* @author Florian Steurer
*/
public class FunNType extends UnifyType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a FunN-Type with the specified TypeParameters.
*/
protected FunNType(TypeParams p) {
super("Fun"+(p.size()-1)+"$$", p);
}
/**
* Creates a new FunNType.
* @param tp The parameters of the type.
* @return A FunNType.
* @throws IllegalArgumentException is thrown when there are to few type parameters or there are wildcard-types.
*/
public static FunNType getFunNType(TypeParams tp) throws IllegalArgumentException {
if(tp.size() == 0)
throw new IllegalArgumentException("FunNTypes need at least one type parameter");
for(UnifyType t : tp)
if(t instanceof WildcardType)
throw new IllegalArgumentException("Invalid TypeParams for a FunNType: " + tp);
return new FunNType(tp);
}
/**
* Returns the degree of the function type, e.g. 2 for FunN<Integer, Integer, Integer>.
*/
public int getN() {
return typeParams.size()-1;
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
if(newTp.hashCode() == typeParams.hashCode() && newTp.equals(typeParams))
return this;
return getFunNType(newTp);
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
// TODO this bypasses the validation of the type parameters.
// Wildcard types can be unified into FunNTypes.
TypeParams newParams = typeParams.apply(unif);
if(newParams.hashCode() == typeParams.hashCode() && newParams.equals(typeParams))
return this;
return new FunNType(newParams);
}
@Override
public Boolean wrongWildcard() {
return (new ArrayList<UnifyType>(Arrays.asList(getTypeParams()
.get())).stream().filter(x -> (x instanceof WildcardType)).findFirst().isPresent());
}
@Override
public int hashCode() {
return 181 + typeParams.hashCode();
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof FunNType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
FunNType other = (FunNType) obj;
return other.getTypeParams().equals(typeParams);
}
}

@@ -1,100 +1,100 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* A node of a directed graph.
* @author Florian Steurer
*
* @param <T> The type of the content of the node.
*/
class Node<T> {
/**
* The content of the node.
*/
private T content;
/**
* The set of predecessors
*/
private HashSet<Node<T>> predecessors = new HashSet<>();
/**
* The set of descendants
*/
private HashSet<Node<T>> descendants = new HashSet<>();
/**
* Creates a node containing the specified content.
*/
public Node(T content) {
this.content = content;
}
/**
* Adds a directed edge from this node to the descendant (this -> descendant)
*/
public void addDescendant(Node<T> descendant) {
if(descendants.contains(descendant))
return;
descendants.add(descendant);
descendant.addPredecessor(this);
}
/**
* Adds a directed edge from the predecessor to this node (predecessor -> this)
*/
public void addPredecessor(Node<T> predecessor) {
if(predecessors.contains(predecessor))
return;
predecessors.add(predecessor);
predecessor.addDescendant(this);
}
/**
* The content of this node.
*/
public T getContent() {
return content;
}
/**
* Returns all predecessors (nodes that have a directed edge to this node)
*/
public Set<Node<T>> getPredecessors() {
return predecessors;
}
/**
* Returns all descendants. All nodes M, where there is a edge from this node to the node M.
* @return
*/
public Set<Node<T>> getDescendants() {
return descendants;
}
/**
* Retrieves the content of all descendants.
*/
public Set<T> getContentOfDescendants() {
return descendants.stream().map(x -> x.getContent()).collect(Collectors.toSet());
}
/**
* Retrieves the content of all predecessors.
*/
public Set<T> getContentOfPredecessors() {
return predecessors.stream().map(x -> x.getContent()).collect(Collectors.toSet());
}
@Override
public String toString() {
return "Elem: Node(" + content.toString() + ")\nPrec: " + getContentOfPredecessors().toString()
+ "\nDesc: " + getContentOfDescendants().toString() + "\n\n";
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* A node of a directed graph.
* @author Florian Steurer
*
* @param <T> The type of the content of the node.
*/
class Node<T> {
/**
* The content of the node.
*/
private T content;
/**
* The set of predecessors
*/
private HashSet<Node<T>> predecessors = new HashSet<>();
/**
* The set of descendants
*/
private HashSet<Node<T>> descendants = new HashSet<>();
/**
* Creates a node containing the specified content.
*/
public Node(T content) {
this.content = content;
}
/**
* Adds a directed edge from this node to the descendant (this -> descendant)
*/
public void addDescendant(Node<T> descendant) {
if(descendants.contains(descendant))
return;
descendants.add(descendant);
descendant.addPredecessor(this);
}
/**
* Adds a directed edge from the predecessor to this node (predecessor -> this)
*/
public void addPredecessor(Node<T> predecessor) {
if(predecessors.contains(predecessor))
return;
predecessors.add(predecessor);
predecessor.addDescendant(this);
}
/**
* The content of this node.
*/
public T getContent() {
return content;
}
/**
* Returns all predecessors (nodes that have a directed edge to this node)
*/
public Set<Node<T>> getPredecessors() {
return predecessors;
}
/**
* Returns all descendants. All nodes M, where there is a edge from this node to the node M.
* @return
*/
public Set<Node<T>> getDescendants() {
return descendants;
}
/**
* Retrieves the content of all descendants.
*/
public Set<T> getContentOfDescendants() {
return descendants.stream().map(x -> x.getContent()).collect(Collectors.toSet());
}
/**
* Retrieves the content of all predecessors.
*/
public Set<T> getContentOfPredecessors() {
return predecessors.stream().map(x -> x.getContent()).collect(Collectors.toSet());
}
@Override
public String toString() {
return "Elem: Node(" + content.toString() + ")\nPrec: " + getContentOfPredecessors().toString()
+ "\nDesc: " + getContentOfDescendants().toString() + "\n\n";
}
}

@@ -1,195 +1,195 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* An unbounded placeholder type.
* @author Florian Steurer
*/
public final class PlaceholderType extends UnifyType{
/**
* Static list containing the names of all existing placeholders.
* Used for generating fresh placeholders.
*/
public static final ArrayList<String> EXISTING_PLACEHOLDERS = new ArrayList<String>();
/**
* Prefix of auto-generated placeholder names.
*/
protected static String nextName = "gen_";
/**
* Random number generator used to generate fresh placeholder name.
*/
protected static Random rnd = new Random(43558747548978L);
/**
* True if this object was auto-generated, false if this object was user-generated.
*/
private final boolean IsGenerated;
/**
* isWildcardable gibt an, ob ein Wildcardtyp dem PlaceholderType zugeordnet werden darf
*/
private boolean wildcardable = true;
/**
* is innerType gibt an, ob der Type des PlaceholderType innerhalb eines Typkonstruktorsverwendet wird
*/
private boolean innerType = false;
/**
* variance shows the variance of the pair
* -1: contravariant
* 1 covariant
* 0 invariant
* PL 2018-03-21
*/
private int variance = 0;
/**
* Creates a new placeholder type with the specified name.
*/
public PlaceholderType(String name) {
super(name, new TypeParams());
EXISTING_PLACEHOLDERS.add(name); // Add to list of existing placeholder names
IsGenerated = false; // This type is user generated
}
/**
* Creates a new placeholdertype
* @param isGenerated true if this placeholder is auto-generated, false if it is user-generated.
*/
protected PlaceholderType(String name, boolean isGenerated) {
super(name, new TypeParams());
EXISTING_PLACEHOLDERS.add(name); // Add to list of existing placeholder names
IsGenerated = isGenerated;
}
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a fresh placeholder type with a name that does so far not exist.
* A user could later instantiate a type using the same name that is equivalent to this type.
* @return A fresh placeholder type.
*/
public synchronized static PlaceholderType freshPlaceholder() {
String name = nextName + (char) (rnd.nextInt(22) + 97); // Returns random char between 'a' and 'z'
// Add random chars while the name is in use.
while(EXISTING_PLACEHOLDERS.contains(name)) {
name += (char) (rnd.nextInt(22) + 97); // Returns random char between 'a' and 'z'
}
return new PlaceholderType(name, true);
}
/**
* True if this placeholder is auto-generated, false if it is user-generated.
*/
public boolean isGenerated() {
return IsGenerated;
}
public void setVariance(int v) {
variance = v;
}
public int getVariance() {
return variance;
}
public void reversVariance() {
if (variance == 1) {
setVariance(-1);
} else {
if (variance == -1) {
setVariance(1);
}}
}
public Boolean isWildcardable() {
return wildcardable;
}
public void disableWildcardtable() {
wildcardable = false;
}
public void enableWildcardtable() {
wildcardable = true;
}
public void setWildcardtable(Boolean wildcardable) {
this.wildcardable = wildcardable;
}
public Boolean isInnerType() {
return innerType;
}
public void setInnerType(Boolean innerType) {
this.innerType = innerType;
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
return this; // Placeholders never have params.
}
@Override
public int hashCode() {
return typeName.hashCode();
}
@Override
UnifyType apply(Unifier unif) {
if(unif.hasSubstitute(this)) {
UnifyType ret = unif.getSubstitute(this);
//PL 2018-05-17 Auskommentierung muesste korrekt sein,
//bereits in JavaTXComplier Variancen gesetzt werden.
//ret.accept(new distributeVariance(), this.getVariance());
return ret;
}
return this;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof PlaceholderType))
return false;
return ((PlaceholderType) obj).getName().equals(typeName);
}
@Override
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.add(this);
return ret;
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.io.File;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* An unbounded placeholder type.
* @author Florian Steurer
*/
public final class PlaceholderType extends UnifyType{
/**
* Static list containing the names of all existing placeholders.
* Used for generating fresh placeholders.
*/
public static final ArrayList<String> EXISTING_PLACEHOLDERS = new ArrayList<String>();
/**
* Prefix of auto-generated placeholder names.
*/
protected static String nextName = "gen_";
/**
* Random number generator used to generate fresh placeholder name.
*/
protected static Random rnd = new Random(43558747548978L);
/**
* True if this object was auto-generated, false if this object was user-generated.
*/
private final boolean IsGenerated;
/**
* isWildcardable gibt an, ob ein Wildcardtyp dem PlaceholderType zugeordnet werden darf
*/
private boolean wildcardable = true;
/**
* is innerType gibt an, ob der Type des PlaceholderType innerhalb eines Typkonstruktorsverwendet wird
*/
private boolean innerType = false;
/**
* variance shows the variance of the pair
* -1: contravariant
* 1 covariant
* 0 invariant
* PL 2018-03-21
*/
private int variance = 0;
/**
* Creates a new placeholder type with the specified name.
*/
public PlaceholderType(String name) {
super(name, new TypeParams());
EXISTING_PLACEHOLDERS.add(name); // Add to list of existing placeholder names
IsGenerated = false; // This type is user generated
}
/**
* Creates a new placeholdertype
* @param isGenerated true if this placeholder is auto-generated, false if it is user-generated.
*/
protected PlaceholderType(String name, boolean isGenerated) {
super(name, new TypeParams());
EXISTING_PLACEHOLDERS.add(name); // Add to list of existing placeholder names
IsGenerated = isGenerated;
}
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a fresh placeholder type with a name that does so far not exist.
* A user could later instantiate a type using the same name that is equivalent to this type.
* @return A fresh placeholder type.
*/
public synchronized static PlaceholderType freshPlaceholder() {
String name = nextName + (char) (rnd.nextInt(22) + 97); // Returns random char between 'a' and 'z'
// Add random chars while the name is in use.
while(EXISTING_PLACEHOLDERS.contains(name)) {
name += (char) (rnd.nextInt(22) + 97); // Returns random char between 'a' and 'z'
}
return new PlaceholderType(name, true);
}
/**
* True if this placeholder is auto-generated, false if it is user-generated.
*/
public boolean isGenerated() {
return IsGenerated;
}
public void setVariance(int v) {
variance = v;
}
public int getVariance() {
return variance;
}
public void reversVariance() {
if (variance == 1) {
setVariance(-1);
} else {
if (variance == -1) {
setVariance(1);
}}
}
public Boolean isWildcardable() {
return wildcardable;
}
public void disableWildcardtable() {
wildcardable = false;
}
public void enableWildcardtable() {
wildcardable = true;
}
public void setWildcardtable(Boolean wildcardable) {
this.wildcardable = wildcardable;
}
public Boolean isInnerType() {
return innerType;
}
public void setInnerType(Boolean innerType) {
this.innerType = innerType;
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
return this; // Placeholders never have params.
}
@Override
public int hashCode() {
return typeName.hashCode();
}
@Override
UnifyType apply(Unifier unif) {
if(unif.hasSubstitute(this)) {
UnifyType ret = unif.getSubstitute(this);
//PL 2018-05-17 Auskommentierung muesste korrekt sein,
//bereits in JavaTXComplier Variancen gesetzt werden.
//ret.accept(new distributeVariance(), this.getVariance());
return ret;
}
return this;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof PlaceholderType))
return false;
return ((PlaceholderType) obj).getName().equals(typeName);
}
@Override
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.add(this);
return ret;
}
}

@@ -1,83 +1,100 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A reference type e.q. Integer or List<T>.
* @author Florian Steurer
*
*/
public final class ReferenceType extends UnifyType {
/**
* The buffered hashCode
*/
private final int hashCode;
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
public ReferenceType(String name, UnifyType... params) {
super(name, new TypeParams(params));
hashCode = 31 + 17 * typeName.hashCode() + 17 * typeParams.hashCode();
}
public ReferenceType(String name, TypeParams params) {
super(name, params);
hashCode = 31 + 17 * typeName.hashCode() + 17 * typeParams.hashCode();
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
TypeParams newParams = typeParams.apply(unif);
if(newParams.hashCode() == typeParams.hashCode() && newParams.equals(typeParams))
return this;
return new ReferenceType(typeName, newParams);
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
if(newTp.hashCode() == typeParams.hashCode() && newTp.equals(typeParams))
return this; // reduced the amount of objects created
return new ReferenceType(typeName, newTp);
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof ReferenceType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
ReferenceType other = (ReferenceType) obj;
if(!other.getName().equals(typeName))
return false;
return other.getTypeParams().equals(typeParams);
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A reference type e.q. Integer or List<T>.
* @author Florian Steurer
*
*/
public class ReferenceType extends UnifyType {
/**
* The buffered hashCode
*/
private final int hashCode;
/**
* gibt an, ob der ReferenceType eine generische Typvariable ist
*/
private final boolean genericTypeVar;
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
public ReferenceType(String name, Boolean genericTypeVar) {
super(name, new TypeParams());
hashCode = 31 + 17 * typeName.hashCode() + 17 * typeParams.hashCode();
this.genericTypeVar = genericTypeVar;
}
public ReferenceType(String name, UnifyType... params) {
super(name, new TypeParams(params));
hashCode = 31 + 17 * typeName.hashCode() + 17 * typeParams.hashCode();
genericTypeVar = false;
}
public ReferenceType(String name, TypeParams params) {
super(name, params);
hashCode = 31 + 17 * typeName.hashCode() + 17 * typeParams.hashCode();
genericTypeVar = false;
}
public boolean isGenTypeVar () {
return genericTypeVar;
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
TypeParams newParams = typeParams.apply(unif);
if(newParams.hashCode() == typeParams.hashCode() && newParams.equals(typeParams))
return this;
return new ReferenceType(typeName, newParams);
}
@Override
public UnifyType setTypeParams(TypeParams newTp) {
if(newTp.hashCode() == typeParams.hashCode() && newTp.equals(typeParams))
return this; // reduced the amount of objects created
return new ReferenceType(typeName, newTp);
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof ReferenceType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
ReferenceType other = (ReferenceType) obj;
if(!other.getName().equals(typeName))
return false;
return other.getTypeParams().equals(typeParams);
}
}

@@ -1,88 +1,88 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A super wildcard type e.g. ? super Integer.
* @author Florian Steurer
*/
public final class SuperType extends WildcardType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a new instance "? extends superedType"
* @param superedType The type that is supered e.g. Integer in "? super Integer"
*/
public SuperType(UnifyType superedType) {
super("? super " + superedType.getName(), superedType);
}
/**
* The type that is supered e.g. Integer in "? super Integer"
*/
public UnifyType getSuperedType() {
return wildcardedType;
}
@Override
public String toString() {
return "? super " + wildcardedType;
}
/**
* Sets the type parameters of the wildcarded type and returns a new supertype that supers that type.
*/
@Override
public UnifyType setTypeParams(TypeParams newTp) {
UnifyType newType = wildcardedType.setTypeParams(newTp);
if(newType == wildcardedType)
return this; // Reduced the amount of objects created
return new SuperType(wildcardedType.setTypeParams(newTp));
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
UnifyType newType = wildcardedType.apply(unif);
if(newType.hashCode() == wildcardedType.hashCode() && newType.equals(wildcardedType))
return this; // Reduced the amount of objects created
return new SuperType(newType);
}
@Override
public int hashCode() {
/*
* It is important that the prime that is added is different to the prime added in hashCode() of ExtendsType.
* Otherwise ? extends T and ? super T have the same hashCode() for every Type T.
*/
return wildcardedType.hashCode() + 3917;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof SuperType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
SuperType other = (SuperType) obj;
return other.getSuperedType().equals(wildcardedType);
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashMap;
import java.util.Set;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* A super wildcard type e.g. ? super Integer.
* @author Florian Steurer
*/
public final class SuperType extends WildcardType {
public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht) {
return visitor.visit(this, ht);
}
/**
* Creates a new instance "? extends superedType"
* @param superedType The type that is supered e.g. Integer in "? super Integer"
*/
public SuperType(UnifyType superedType) {
super("? super " + superedType.getName(), superedType);
}
/**
* The type that is supered e.g. Integer in "? super Integer"
*/
public UnifyType getSuperedType() {
return wildcardedType;
}
@Override
public String toString() {
return "? super " + wildcardedType;
}
/**
* Sets the type parameters of the wildcarded type and returns a new supertype that supers that type.
*/
@Override
public UnifyType setTypeParams(TypeParams newTp) {
UnifyType newType = wildcardedType.setTypeParams(newTp);
if(newType == wildcardedType)
return this; // Reduced the amount of objects created
return new SuperType(wildcardedType.setTypeParams(newTp));
}
@Override
Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.smArg(this, fBounded);
}
@Override
Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded) {
return fc.grArg(this, fBounded);
}
@Override
UnifyType apply(Unifier unif) {
UnifyType newType = wildcardedType.apply(unif);
if(newType.hashCode() == wildcardedType.hashCode() && newType.equals(wildcardedType))
return this; // Reduced the amount of objects created
return new SuperType(newType);
}
@Override
public int hashCode() {
/*
* It is important that the prime that is added is different to the prime added in hashCode() of ExtendsType.
* Otherwise ? extends T and ? super T have the same hashCode() for every Type T.
*/
return wildcardedType.hashCode() + 3917;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof SuperType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
SuperType other = (SuperType) obj;
return other.getSuperedType().equals(wildcardedType);
}
}

@@ -1,191 +1,191 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.*;
/**
* The generic or non-generic parameters of a type e.g. <T> for List<T>
* @author Florian Steurer
*/
public final class TypeParams implements Iterable<UnifyType>{
/**
* The array which backs the type parameters.
*/
private final UnifyType[] typeParams;
/**
* Hashcode calculation is expensive and must be cached.
*/
private final int hashCode;
/**
* Creates a new set of type parameters.
* @param types The type parameters.
*/
public TypeParams(List<UnifyType> types){
typeParams = new UnifyType[types.size()];
for(int i=0;i<types.size();i++){
typeParams[i] = types.get(i);
if(types.get(i)==null)throw new NullPointerException();
}
// Hashcode calculation is expensive and must be cached.
hashCode = Arrays.deepHashCode(typeParams);
}
/**
* Creates a new set of type parameters.
* @param types The type parameters.
*/
public TypeParams(UnifyType... types) {
typeParams = types;
// Hashcode calculation is expensive and must be cached.
hashCode = Arrays.deepHashCode(typeParams);
}
/**
* True if every parameter in this object is a placeholder type, false otherwise.
*/
public boolean arePlaceholders() {
return Arrays.stream(typeParams).allMatch(x -> x instanceof PlaceholderType);
}
/**
* Returns the number of the type parameters in this object.
* @return number of type parameters, always positive (including 0).
*/
public int size() {
return typeParams.length;
}
/**
* Returns true if this object has size() of zero, false otherwise.
*/
public boolean empty() {
return typeParams.length == 0;
}
/**
* Applies a unifier to every parameter in this object.
* @param unif The applied unifier.
* @return A new type parameter object, where the unifier was applied to every parameter.
*/
public TypeParams apply(Unifier unif) {
UnifyType[] newParams = new UnifyType[typeParams.length];
// If true, a type was modified and a new typeparams object has to be created.
// Otherwise it is enough to return this object, since it is immutable
// This reduced the needed TypeParams-Instances for the lambda14-Test from
// 130.000 to 30.000 without a decrease in speed.
boolean isNew = false;
for(int i = 0; i < typeParams.length; i++) {
UnifyType newType = typeParams[i].apply(unif);
newParams[i] = newType;
if(!isNew && (newType.hashCode() != typeParams[i].hashCode() || !newType.equals(typeParams[i])))
isNew = true;
}
if(!isNew)
return this;
return new TypeParams(newParams);
}
/**
* True if the PlaceholderType t is a parameter of this object, or if any parameter
* contains t (arbitrary depth of recursion), false otherwise.
*/
public boolean occurs(PlaceholderType t) {
for(UnifyType p : typeParams)
if(p instanceof PlaceholderType) {//PL 2018-01-31 dangeling else Problem { ... } eingefuegt.
if(p.equals(t))
return true;
}
else {
if(p.getTypeParams().occurs(t))
return true; }
return false;
}
/**
* Returns the i-th parameter of this object.
*/
public UnifyType get(int i) {
return typeParams[i];
}
/**
* Returns the parameters of this object.
* PL 2018-03-17
*/
public UnifyType[] get() {
return typeParams;
}
/**
* Sets the the type t as the i-th parameter and returns a new object
* that equals this object, except for the i-th type.
*/
public TypeParams set(UnifyType t, int idx) {
// Reduce the creation of new objects for less memory
// Reduced the needed instances of TypeParams in the lambda14-Test from
// 150.000 to 130.000
if(t.hashCode() == typeParams[idx].hashCode() && t.equals(typeParams[idx]))
return this;
UnifyType[] newparams = Arrays.copyOf(typeParams, typeParams.length);
newparams[idx] = t;
return new TypeParams(newparams);
}
@Override
public Iterator<UnifyType> iterator() {
return Arrays.stream(typeParams).iterator();
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof TypeParams))
return false;
if(obj.hashCode() != this.hashCode())
return false;
TypeParams other = (TypeParams) obj;
if(other.size() != this.size())
return false;
for(int i = 0; i < this.size(); i++){
//if(this.get(i) == null)
//System.out.print("s");
}
for(int i = 0; i < this.size(); i++)
if(!(this.get(i).equals(other.get(i))))
return false;
return true;
}
@Override
public String toString() {
String res = "";
for(UnifyType t : typeParams)
res += t + ",";
return "<" + res.substring(0, res.length()-1) + ">";
}
public Collection<? extends PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
for(UnifyType t : typeParams){
ret.addAll(t.getInvolvedPlaceholderTypes());
}
return ret;
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.*;
/**
* The generic or non-generic parameters of a type e.g. <T> for List<T>
* @author Florian Steurer
*/
public final class TypeParams implements Iterable<UnifyType>{
/**
* The array which backs the type parameters.
*/
private final UnifyType[] typeParams;
/**
* Hashcode calculation is expensive and must be cached.
*/
private final int hashCode;
/**
* Creates a new set of type parameters.
* @param types The type parameters.
*/
public TypeParams(List<UnifyType> types){
typeParams = new UnifyType[types.size()];
for(int i=0;i<types.size();i++){
typeParams[i] = types.get(i);
if(types.get(i)==null)throw new NullPointerException();
}
// Hashcode calculation is expensive and must be cached.
hashCode = Arrays.deepHashCode(typeParams);
}
/**
* Creates a new set of type parameters.
* @param types The type parameters.
*/
public TypeParams(UnifyType... types) {
typeParams = types;
// Hashcode calculation is expensive and must be cached.
hashCode = Arrays.deepHashCode(typeParams);
}
/**
* True if every parameter in this object is a placeholder type, false otherwise.
*/
public boolean arePlaceholders() {
return Arrays.stream(typeParams).allMatch(x -> x instanceof PlaceholderType);
}
/**
* Returns the number of the type parameters in this object.
* @return number of type parameters, always positive (including 0).
*/
public int size() {
return typeParams.length;
}
/**
* Returns true if this object has size() of zero, false otherwise.
*/
public boolean empty() {
return typeParams.length == 0;
}
/**
* Applies a unifier to every parameter in this object.
* @param unif The applied unifier.
* @return A new type parameter object, where the unifier was applied to every parameter.
*/
public TypeParams apply(Unifier unif) {
UnifyType[] newParams = new UnifyType[typeParams.length];
// If true, a type was modified and a new typeparams object has to be created.
// Otherwise it is enough to return this object, since it is immutable
// This reduced the needed TypeParams-Instances for the lambda14-Test from
// 130.000 to 30.000 without a decrease in speed.
boolean isNew = false;
for(int i = 0; i < typeParams.length; i++) {
UnifyType newType = typeParams[i].apply(unif);
newParams[i] = newType;
if(!isNew && (newType.hashCode() != typeParams[i].hashCode() || !newType.equals(typeParams[i])))
isNew = true;
}
if(!isNew)
return this;
return new TypeParams(newParams);
}
/**
* True if the PlaceholderType t is a parameter of this object, or if any parameter
* contains t (arbitrary depth of recursion), false otherwise.
*/
public boolean occurs(PlaceholderType t) {
for(UnifyType p : typeParams)
if(p instanceof PlaceholderType) {//PL 2018-01-31 dangeling else Problem { ... } eingefuegt.
if(p.equals(t))
return true;
}
else {
if(p.getTypeParams().occurs(t))
return true; }
return false;
}
/**
* Returns the i-th parameter of this object.
*/
public UnifyType get(int i) {
return typeParams[i];
}
/**
* Returns the parameters of this object.
* PL 2018-03-17
*/
public UnifyType[] get() {
return typeParams;
}
/**
* Sets the the type t as the i-th parameter and returns a new object
* that equals this object, except for the i-th type.
*/
public TypeParams set(UnifyType t, int idx) {
// Reduce the creation of new objects for less memory
// Reduced the needed instances of TypeParams in the lambda14-Test from
// 150.000 to 130.000
if(t.hashCode() == typeParams[idx].hashCode() && t.equals(typeParams[idx]))
return this;
UnifyType[] newparams = Arrays.copyOf(typeParams, typeParams.length);
newparams[idx] = t;
return new TypeParams(newparams);
}
@Override
public Iterator<UnifyType> iterator() {
return Arrays.stream(typeParams).iterator();
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof TypeParams))
return false;
if(obj.hashCode() != this.hashCode())
return false;
TypeParams other = (TypeParams) obj;
if(other.size() != this.size())
return false;
for(int i = 0; i < this.size(); i++){
//if(this.get(i) == null)
//System.out.print("s");
}
for(int i = 0; i < this.size(); i++)
if(!(this.get(i).equals(other.get(i))))
return false;
return true;
}
@Override
public String toString() {
String res = "";
for(UnifyType t : typeParams)
res += t + ",";
return "<" + res.substring(0, res.length()-1) + ">";
}
public Collection<? extends PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
for(UnifyType t : typeParams){
ret.addAll(t.getInvolvedPlaceholderTypes());
}
return ret;
}
}

@@ -1,189 +1,189 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Set;
import java.util.function.Function;
/**
* A set of substitutions (s -> t) that is an applicable function to types and pairs.
* @author Florian Steurer
*/
public class Unifier implements Function<UnifyType, UnifyType>, Iterable<Entry<PlaceholderType, UnifyType>> {
/**
* The set of substitutions that unify a type-term
*/
private HashMap<PlaceholderType, UnifyType> substitutions = new HashMap<>();
package de.dhbwstuttgart.typeinference.unify.model;
/**
* Creates a new instance with a single substitution (source -> target).
* @param The type that is replaced
* @param The type that replaces
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Set;
import java.util.function.Function;
/**
* A set of substitutions (s -> t) that is an applicable function to types and pairs.
* @author Florian Steurer
*/
public class Unifier implements Function<UnifyType, UnifyType>, Iterable<Entry<PlaceholderType, UnifyType>> {
/**
* The set of substitutions that unify a type-term
*/
private HashMap<PlaceholderType, UnifyType> substitutions = new HashMap<>();
/**
* Creates a new instance with a single substitution (source -> target).
* @param The type that is replaced
* @param The type that replaces
*/
public Unifier(PlaceholderType source, UnifyType target) {
substitutions.put(source, target);
}
/**
* Identity function as an "unifier".
*/
protected Unifier() {
}
/**
* Creates an unifier that is the identity function (thus has no substitutions).
substitutions.put(source, target);
}
/**
* Identity function as an "unifier".
*/
protected Unifier() {
}
/**
* Creates an unifier that is the identity function (thus has no substitutions).
*/
public static Unifier identity() {
return new Unifier();
}
/**
* Adds a substitution to the unifier from (source -> target)
* @param The type that is replaced
* @param The type that replaces
*/
public static Unifier identity() {
return new Unifier();
}
/**
* Adds a substitution to the unifier from (source -> target)
* @param The type that is replaced
* @param The type that replaces
*/
public void add(PlaceholderType source, UnifyType target) {
Unifier tempU = new Unifier(source, target);
// Every new substitution must be applied to previously added substitutions
// otherwise the unifier needs to be applied multiple times to unify two terms
for(PlaceholderType pt : substitutions.keySet())
substitutions.put(pt, substitutions.get(pt).apply(tempU));
substitutions.put(source, target);
}
@Override
public UnifyType apply(UnifyType t) {
return t.apply(this);
}
/**
* Applies the unifier to the two terms of the pair.
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair apply(UnifyPair p) {
UnifyType newLhs = this.apply(p.getLhsType());
UnifyType newRhs = this.apply(p.getRhsType());
return new UnifyPair(newLhs, newRhs, p.getPairOp());
}
/**
* Applies the unifier to the two terms of the pair.
* works only for single subsitution
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair apply(UnifyPair thisAsPair, UnifyPair p) {
UnifyType newLhs = this.apply(p.getLhsType());
UnifyType newRhs = this.apply(p.getRhsType());
//Varianceweitergabe wird nicht benoetigt.
//PlaceholderType lhsph = (PlaceholderType)thisAsPair.getLhsType();
//if (lhsph.getVariance() != 0) {
// if (p.getLhsType().equals(lhsph)) {
// if (p.getRhsType() instanceof PlaceholderType) {
// ((PlaceholderType)p.getRhsType()).setVariance(lhsph.getVariance());
// }
// }
// if (p.getRhsType().equals(lhsph)) {
// if (p.getLhsType() instanceof PlaceholderType) {
// ((PlaceholderType)p.getLhsType()).setVariance(lhsph.getVariance());
// }
// }
//}
if (!(p.getLhsType().equals(newLhs)) || !(p.getRhsType().equals(newRhs))) {//Die Anwendung von this hat was veraendert PL 2018-04-01
Set<UnifyPair> suniUnifyPair = new HashSet<>();
suniUnifyPair.addAll(thisAsPair.getAllSubstitutions());
suniUnifyPair.add(thisAsPair);
if (p.getLhsType() instanceof PlaceholderType //&& newLhs instanceof PlaceholderType entfernt PL 2018-04-13
&& p.getPairOp() == PairOperator.EQUALSDOT) {
suniUnifyPair.add(p); //p koennte auch subsitution sein
}
return new UnifyPair(newLhs, newRhs, p.getPairOp(), suniUnifyPair, p);
}
return new UnifyPair(newLhs, newRhs, p.getPairOp(), p.getSubstitution(), p.getBasePair(), p.getfBounded());
}
/**
* Applies the unifier to the left terms of the pair.
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair applyleft(UnifyPair p) {
return new UnifyPair(this.apply(p.getLhsType()), p.getRhsType(), p.getPairOp());
}
/**
* True if the typevariable t will be substituted if the unifier is applied.
* false otherwise.
*/
public boolean hasSubstitute(PlaceholderType t) {
return substitutions.containsKey(t);
}
/**
* Returns the type that will replace the typevariable t if the unifier is applied.
*/
public UnifyType getSubstitute(PlaceholderType t) {
return substitutions.get(t);
}
/**
* The number of substitutions in the unifier. If zero, this is the identity function.
*/
public int size() {
return substitutions.size();
}
/**
* Garantuees that if there is a substitutions (a -> b) in this unifier,
* a is not an element of the targetParams. Substitutions that do not
* satisfy this condition, are swapped.
*/
public void swapPlaceholderSubstitutions(Iterable<UnifyType> targetParams) {
for(UnifyType tph : targetParams) {
if(!(tph instanceof PlaceholderType))
continue;
// Swap a substitutions (a -> b) if a is an element of the target params.
if(substitutions.containsKey(tph)) {
if((substitutions.get(tph) instanceof PlaceholderType)) {
PlaceholderType newLhs = (PlaceholderType) substitutions.get(tph);
substitutions.remove(tph);
substitutions.put(newLhs, tph);
}
}
}
}
public void swapPlaceholderSubstitutionsReverse(Iterable<UnifyType> sourceParams) {
for(UnifyType tph : sourceParams) {
if(!(tph instanceof PlaceholderType))
continue;
if(substitutions.containsValue(tph)) {
UnifyType key = substitutions.values().stream().filter(x -> x.equals(tph)).findAny().get();
if(key instanceof PlaceholderType) {
PlaceholderType newLhs = (PlaceholderType) tph;
substitutions.remove(key);
substitutions.put(newLhs, key);
}
}
}
}
@Override
public String toString() {
String result = "{ ";
for(Entry<PlaceholderType, UnifyType> entry : substitutions.entrySet())
result += "(" + entry.getKey() + " -> " + entry.getValue() + "), ";
if(!substitutions.isEmpty())
result = result.substring(0, result.length()-2);
result += " }";
return result;
}
@Override
public Iterator<Entry<PlaceholderType, UnifyType>> iterator() {
return substitutions.entrySet().iterator();
}
}
Unifier tempU = new Unifier(source, target);
// Every new substitution must be applied to previously added substitutions
// otherwise the unifier needs to be applied multiple times to unify two terms
for(PlaceholderType pt : substitutions.keySet())
substitutions.put(pt, substitutions.get(pt).apply(tempU));
substitutions.put(source, target);
}
@Override
public UnifyType apply(UnifyType t) {
return t.apply(this);
}
/**
* Applies the unifier to the two terms of the pair.
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair apply(UnifyPair p) {
UnifyType newLhs = this.apply(p.getLhsType());
UnifyType newRhs = this.apply(p.getRhsType());
return new UnifyPair(newLhs, newRhs, p.getPairOp());
}
/**
* Applies the unifier to the two terms of the pair.
* works only for single subsitution
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair apply(UnifyPair thisAsPair, UnifyPair p) {
UnifyType newLhs = this.apply(p.getLhsType());
UnifyType newRhs = this.apply(p.getRhsType());
//Varianceweitergabe wird nicht benoetigt.
//PlaceholderType lhsph = (PlaceholderType)thisAsPair.getLhsType();
//if (lhsph.getVariance() != 0) {
// if (p.getLhsType().equals(lhsph)) {
// if (p.getRhsType() instanceof PlaceholderType) {
// ((PlaceholderType)p.getRhsType()).setVariance(lhsph.getVariance());
// }
// }
// if (p.getRhsType().equals(lhsph)) {
// if (p.getLhsType() instanceof PlaceholderType) {
// ((PlaceholderType)p.getLhsType()).setVariance(lhsph.getVariance());
// }
// }
//}
if (!(p.getLhsType().equals(newLhs)) || !(p.getRhsType().equals(newRhs))) {//Die Anwendung von this hat was veraendert PL 2018-04-01
Set<UnifyPair> suniUnifyPair = new HashSet<>();
suniUnifyPair.addAll(thisAsPair.getAllSubstitutions());
suniUnifyPair.add(thisAsPair);
if (p.getLhsType() instanceof PlaceholderType //&& newLhs instanceof PlaceholderType entfernt PL 2018-04-13
&& p.getPairOp() == PairOperator.EQUALSDOT) {
suniUnifyPair.add(p); //p koennte auch subsitution sein
}
return new UnifyPair(newLhs, newRhs, p.getPairOp(), suniUnifyPair, p);
}
return new UnifyPair(newLhs, newRhs, p.getPairOp(), p.getSubstitution(), p.getBasePair(), p.getfBounded());
}
/**
* Applies the unifier to the left terms of the pair.
* @return A new pair where the left and right-hand side are applied
*/
public UnifyPair applyleft(UnifyPair p) {
return new UnifyPair(this.apply(p.getLhsType()), p.getRhsType(), p.getPairOp());
}
/**
* True if the typevariable t will be substituted if the unifier is applied.
* false otherwise.
*/
public boolean hasSubstitute(PlaceholderType t) {
return substitutions.containsKey(t);
}
/**
* Returns the type that will replace the typevariable t if the unifier is applied.
*/
public UnifyType getSubstitute(PlaceholderType t) {
return substitutions.get(t);
}
/**
* The number of substitutions in the unifier. If zero, this is the identity function.
*/
public int size() {
return substitutions.size();
}
/**
* Garantuees that if there is a substitutions (a -> b) in this unifier,
* a is not an element of the targetParams. Substitutions that do not
* satisfy this condition, are swapped.
*/
public void swapPlaceholderSubstitutions(Iterable<UnifyType> targetParams) {
for(UnifyType tph : targetParams) {
if(!(tph instanceof PlaceholderType))
continue;
// Swap a substitutions (a -> b) if a is an element of the target params.
if(substitutions.containsKey(tph)) {
if((substitutions.get(tph) instanceof PlaceholderType)) {
PlaceholderType newLhs = (PlaceholderType) substitutions.get(tph);
substitutions.remove(tph);
substitutions.put(newLhs, tph);
}
}
}
}
public void swapPlaceholderSubstitutionsReverse(Iterable<UnifyType> sourceParams) {
for(UnifyType tph : sourceParams) {
if(!(tph instanceof PlaceholderType))
continue;
if(substitutions.containsValue(tph)) {
UnifyType key = substitutions.values().stream().filter(x -> x.equals(tph)).findAny().get();
if(key instanceof PlaceholderType) {
PlaceholderType newLhs = (PlaceholderType) tph;
substitutions.remove(key);
substitutions.put(newLhs, key);
}
}
}
}
@Override
public String toString() {
String result = "{ ";
for(Entry<PlaceholderType, UnifyType> entry : substitutions.entrySet())
result += "(" + entry.getKey() + " -> " + entry.getValue() + "), ";
if(!substitutions.isEmpty())
result = result.substring(0, result.length()-2);
result += " }";
return result;
}
@Override
public Iterator<Entry<PlaceholderType, UnifyType>> iterator() {
return substitutions.entrySet().iterator();
}
}

@@ -1,256 +1,256 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
/**
* A pair which contains two types and an operator, e.q. (Integer <. a).
* @author Florian Steurer
*/
public class UnifyPair {
/**
* The type on the left hand side of the pair.
*/
private final UnifyType lhs;
/**
* The type on the right hand side of the pair.
*/
private final UnifyType rhs;
/**
* The operator that determines the relation between the left and right hand side type.
*/
private PairOperator pairOp;
/** wieder loesecn wird nicht mehr benoetigt PL 2018-03-31
* variance shows the variance of the pair
* -1: contravariant
* 1 covariant
* 0 invariant
* PL 2018-03-21
*/
private byte variance = 0;
private boolean undefinedPair = false;
/**
* Unifier/substitute that generated this pair
* PL 2018-03-15
*/
private Set<UnifyPair> substitution;
/**
* Base on which the the unifier is applied
* PL 2018-03-15
*/
private UnifyPair basePair;
/**
* For pairs a <. Theta generated in the rule reduceTphSup
* to store the f-Bouned Elements to avoid endless recursion
* PL 2018-03-15
*/
private Set<UnifyType> fBounded = new HashSet<>();
private final int hashCode;
/**
* Creates a new instance of the pair.
* @param lhs The type on the left hand side of the pair.
* @param rhs The type on the right hand side of the pair.
* @param op The operator that determines the relation between the left and right hand side type.
*/
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op) {
this.lhs = lhs;
this.rhs = rhs;
pairOp = op;
substitution = new HashSet<>();
// Caching hashcode
hashCode = 17 + 31 * lhs.hashCode() + 31 * rhs.hashCode() + 31 * pairOp.hashCode();
}
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op, Set<UnifyPair> uni, UnifyPair base) {
this.lhs = lhs;
this.rhs = rhs;
pairOp = op;
substitution = uni;
basePair = base;
this.variance = variance;
// Caching hashcode
hashCode = 17 + 31 * lhs.hashCode() + 31 * rhs.hashCode() + 31 * pairOp.hashCode();
}
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op, Set<UnifyPair> uni, UnifyPair base, Set<UnifyType> fBounded) {
this(lhs, rhs, op, uni, base);
this.fBounded = fBounded;
}
/**
* Returns the type on the left hand side of the pair.
*/
public UnifyType getLhsType() {
return lhs;
}
/**
* Returns the type on the right hand side of the pair.
*/
public UnifyType getRhsType() {
return rhs;
}
/**
* Returns the operator that determines the relation between the left and right hand side type.
*/
public PairOperator getPairOp() {
return pairOp;
}
public void setPairOp(PairOperator po) {
pairOp = po;
}
public void addSubstitutions(Set<UnifyPair> sup) {
substitution.addAll(sup);
}
public byte getVariance() {
return variance;
}
public void setVariance(byte v) {
variance = v;
}
public void setUndefinedPair() {
undefinedPair = true;
}
public Set<UnifyPair> getSubstitution() {
return substitution;
}
public UnifyPair getBasePair() {
return basePair;
}
public boolean isUndefinedPair() {
return undefinedPair;
}
public Set<UnifyPair> getAllSubstitutions () {
Set<UnifyPair> ret = new HashSet<>();
ret.addAll(getSubstitution());
if (basePair != null) {
ret.addAll(basePair.getAllSubstitutions());
}
return ret;
}
public Set<UnifyPair> getAllBases () {
Set<UnifyPair> ret = new HashSet<>();
if (basePair != null) {
ret.add(getBasePair());
ret.addAll(basePair.getAllBases());
}
return ret;
}
public UnifyPair getGroundBasePair () {
if (basePair == null) {
return this;
}
if (basePair.getBasePair() == null) {
return basePair;
}
else {
return basePair.getGroundBasePair();
}
}
/**
* wenn in einem Paar bestehend aus 2 Typvariablen eine nicht wildcardtable ist,
* so beide auf nicht wildcardtable setzen
*/
public void disableCondWildcards() {
if (lhs instanceof PlaceholderType && rhs instanceof PlaceholderType
&& (!((PlaceholderType)lhs).isWildcardable() || !((PlaceholderType)rhs).isWildcardable()))
{
((PlaceholderType)lhs).disableWildcardtable();
((PlaceholderType)rhs).disableWildcardtable();
}
}
public Boolean wrongWildcard() {
return lhs.wrongWildcard() || rhs.wrongWildcard();
}
public Set<UnifyType> getfBounded() {
return this.fBounded;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof UnifyPair))
return false;
if(obj.hashCode() != this.hashCode())
return false;
UnifyPair other = (UnifyPair) obj;
if (isUndefinedPair()) {
if (other.getBasePair() != basePair || (other.getBasePair() == null && basePair == null)) {
return false;
}
if (!other.getBasePair().equals(basePair) ||
!other.getAllSubstitutions().equals(getAllSubstitutions())) {
return false;
}
}
return other.getPairOp() == pairOp
&& other.getLhsType().equals(lhs)
&& other.getRhsType().equals(rhs);
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public String toString() {
String ret = "";
if (lhs instanceof PlaceholderType) {
ret = new Integer(((PlaceholderType)lhs).getVariance()).toString() + " " + ((PlaceholderType)lhs).isInnerType()
+ " " + ((PlaceholderType)lhs).isWildcardable();
}
if (rhs instanceof PlaceholderType) {
ret = ret + ", " + new Integer(((PlaceholderType)rhs).getVariance()).toString() + " " + ((PlaceholderType)rhs).isInnerType()
+ " " + ((PlaceholderType)rhs).isWildcardable();
}
return "(" + lhs + " " + pairOp + " " + rhs + ", " + ret + ")"; //+ ", [" + getfBounded().toString()+ "])";
}
/*
public List<? extends PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(lhs.getInvolvedPlaceholderTypes());
ret.addAll(rhs.getInvolvedPlaceholderTypes());
return ret;
}
*/
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
/**
* A pair which contains two types and an operator, e.q. (Integer <. a).
* @author Florian Steurer
*/
public class UnifyPair {
/**
* The type on the left hand side of the pair.
*/
private final UnifyType lhs;
/**
* The type on the right hand side of the pair.
*/
private final UnifyType rhs;
/**
* The operator that determines the relation between the left and right hand side type.
*/
private PairOperator pairOp;
/** wieder loesecn wird nicht mehr benoetigt PL 2018-03-31
* variance shows the variance of the pair
* -1: contravariant
* 1 covariant
* 0 invariant
* PL 2018-03-21
*/
private byte variance = 0;
private boolean undefinedPair = false;
/**
* Unifier/substitute that generated this pair
* PL 2018-03-15
*/
private Set<UnifyPair> substitution;
/**
* Base on which the the unifier is applied
* PL 2018-03-15
*/
private UnifyPair basePair;
/**
* For pairs a <. Theta generated in the rule reduceTphSup
* to store the f-Bouned Elements to avoid endless recursion
* PL 2018-03-15
*/
private Set<UnifyType> fBounded = new HashSet<>();
private final int hashCode;
/**
* Creates a new instance of the pair.
* @param lhs The type on the left hand side of the pair.
* @param rhs The type on the right hand side of the pair.
* @param op The operator that determines the relation between the left and right hand side type.
*/
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op) {
this.lhs = lhs;
this.rhs = rhs;
pairOp = op;
substitution = new HashSet<>();
// Caching hashcode
hashCode = 17 + 31 * lhs.hashCode() + 31 * rhs.hashCode() + 31 * pairOp.hashCode();
}
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op, Set<UnifyPair> uni, UnifyPair base) {
this.lhs = lhs;
this.rhs = rhs;
pairOp = op;
substitution = uni;
basePair = base;
this.variance = variance;
// Caching hashcode
hashCode = 17 + 31 * lhs.hashCode() + 31 * rhs.hashCode() + 31 * pairOp.hashCode();
}
public UnifyPair(UnifyType lhs, UnifyType rhs, PairOperator op, Set<UnifyPair> uni, UnifyPair base, Set<UnifyType> fBounded) {
this(lhs, rhs, op, uni, base);
this.fBounded = fBounded;
}
/**
* Returns the type on the left hand side of the pair.
*/
public UnifyType getLhsType() {
return lhs;
}
/**
* Returns the type on the right hand side of the pair.
*/
public UnifyType getRhsType() {
return rhs;
}
/**
* Returns the operator that determines the relation between the left and right hand side type.
*/
public PairOperator getPairOp() {
return pairOp;
}
public void setPairOp(PairOperator po) {
pairOp = po;
}
public void addSubstitutions(Set<UnifyPair> sup) {
substitution.addAll(sup);
}
public byte getVariance() {
return variance;
}
public void setVariance(byte v) {
variance = v;
}
public void setUndefinedPair() {
undefinedPair = true;
}
public Set<UnifyPair> getSubstitution() {
return new HashSet<>(substitution);
}
public UnifyPair getBasePair() {
return basePair;
}
public boolean isUndefinedPair() {
return undefinedPair;
}
public Set<UnifyPair> getAllSubstitutions () {
Set<UnifyPair> ret = new HashSet<>();
ret.addAll(new ArrayList<>(getSubstitution()));
if (basePair != null) {
ret.addAll(new ArrayList<>(basePair.getAllSubstitutions()));
}
return ret;
}
public Set<UnifyPair> getAllBases () {
Set<UnifyPair> ret = new HashSet<>();
if (basePair != null) {
ret.add(getBasePair());
ret.addAll(basePair.getAllBases());
}
return ret;
}
public UnifyPair getGroundBasePair () {
if (basePair == null) {
return this;
}
if (basePair.getBasePair() == null) {
return basePair;
}
else {
return basePair.getGroundBasePair();
}
}
/**
* wenn in einem Paar bestehend aus 2 Typvariablen eine nicht wildcardtable ist,
* so beide auf nicht wildcardtable setzen
*/
public void disableCondWildcards() {
if (lhs instanceof PlaceholderType && rhs instanceof PlaceholderType
&& (!((PlaceholderType)lhs).isWildcardable() || !((PlaceholderType)rhs).isWildcardable()))
{
((PlaceholderType)lhs).disableWildcardtable();
((PlaceholderType)rhs).disableWildcardtable();
}
}
public Boolean wrongWildcard() {
return lhs.wrongWildcard() || rhs.wrongWildcard();
}
public Set<UnifyType> getfBounded() {
return this.fBounded;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof UnifyPair))
return false;
if(obj.hashCode() != this.hashCode())
return false;
UnifyPair other = (UnifyPair) obj;
if (isUndefinedPair()) {
if (other.getBasePair() != basePair || (other.getBasePair() == null && basePair == null)) {
return false;
}
if (!other.getBasePair().equals(basePair) ||
!other.getAllSubstitutions().equals(getAllSubstitutions())) {
return false;
}
}
return other.getPairOp() == pairOp
&& other.getLhsType().equals(lhs)
&& other.getRhsType().equals(rhs);
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public String toString() {
String ret = "";
if (lhs instanceof PlaceholderType) {
ret = new Integer(((PlaceholderType)lhs).getVariance()).toString() + " " + ((PlaceholderType)lhs).isInnerType()
+ " " + ((PlaceholderType)lhs).isWildcardable();
}
if (rhs instanceof PlaceholderType) {
ret = ret + ", " + new Integer(((PlaceholderType)rhs).getVariance()).toString() + " " + ((PlaceholderType)rhs).isInnerType()
+ " " + ((PlaceholderType)rhs).isWildcardable();
}
return "(" + lhs + " " + pairOp + " " + rhs + ", " + ret + ")"; //+ ", [" + getfBounded().toString()+ "])";
}
/*
public List<? extends PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(lhs.getInvolvedPlaceholderTypes());
ret.addAll(rhs.getInvolvedPlaceholderTypes());
return ret;
}
*/
}

@@ -1,119 +1,119 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* Represents a java type.
* @author Florian Steurer
*/
public abstract class UnifyType {
/**
* The name of the type e.q. "Integer", "? extends Integer" or "List" for (List<T>)
*/
protected final String typeName;
/**
* The type parameters of the type.
*/
protected final TypeParams typeParams;
/**
* Creates a new instance
* @param name Name of the type (e.q. List for List<T>, Integer or ? extends Integer)
* @param typeParams Parameters of the type (e.q. <T> for List<T>)
*/
protected UnifyType(String name, TypeParams p) {
typeName = name;
typeParams = p;
}
abstract public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht);
/**
* Returns the name of the type.
* @return The name e.q. List for List<T>, Integer or ? extends Integer
*/
public String getName() {
return typeName;
}
/**
* The parameters of the type.
* @return Parameters of the type, e.q. <T> for List<T>.
*/
public TypeParams getTypeParams() {
return typeParams;
}
/**
* Returns a new type that equals this type except for the type parameters.
* @param newTp The type params of the new type.
* @return A new type object.
*/
public abstract UnifyType setTypeParams(TypeParams newTp);
/**
* Implementation of the visitor-pattern. Returns the set of smArg
* by calling the most specific overload in the FC.
* @param fc The FC that is called.
* @return The set that is smArg(this)
*/
abstract Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded);
/**
* Implementation of the visitor-pattern. Returns the set of grArg
* by calling the most specific overload in the FC.
* @param fc The FC that is called.
* @return The set that is grArg(this)
*/
abstract Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded);
/**
* Applies a unifier to this object.
* @param unif The unifier
* @return A UnifyType, that may or may not be a new object, that has its subtypes substituted.
*/
abstract UnifyType apply(Unifier unif);
@Override
public String toString() {
String params = "";
if(typeParams.size() != 0) {
for(UnifyType param : typeParams)
params += param.toString() + ",";
params = "<" + params.substring(0, params.length()-1) + ">";
}
return typeName + params;
}
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(typeParams.getInvolvedPlaceholderTypes());
return ret;
}
public Boolean wrongWildcard() {//default
return false;
}
@Override
public int hashCode() {
return this.toString().hashCode();
}
@Override
public boolean equals(Object obj) {
return this.toString().equals(obj.toString());
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.interfaces.UnifyTypeVisitor;
/**
* Represents a java type.
* @author Florian Steurer
*/
public abstract class UnifyType {
/**
* The name of the type e.q. "Integer", "? extends Integer" or "List" for (List<T>)
*/
protected final String typeName;
/**
* The type parameters of the type.
*/
protected final TypeParams typeParams;
/**
* Creates a new instance
* @param name Name of the type (e.q. List for List<T>, Integer or ? extends Integer)
* @param typeParams Parameters of the type (e.q. <T> for List<T>)
*/
protected UnifyType(String name, TypeParams p) {
typeName = name;
typeParams = p;
}
abstract public <T> UnifyType accept(UnifyTypeVisitor<T> visitor, T ht);
/**
* Returns the name of the type.
* @return The name e.q. List for List<T>, Integer or ? extends Integer
*/
public String getName() {
return typeName;
}
/**
* The parameters of the type.
* @return Parameters of the type, e.q. <T> for List<T>.
*/
public TypeParams getTypeParams() {
return typeParams;
}
/**
* Returns a new type that equals this type except for the type parameters.
* @param newTp The type params of the new type.
* @return A new type object.
*/
public abstract UnifyType setTypeParams(TypeParams newTp);
/**
* Implementation of the visitor-pattern. Returns the set of smArg
* by calling the most specific overload in the FC.
* @param fc The FC that is called.
* @return The set that is smArg(this)
*/
abstract Set<UnifyType> smArg(IFiniteClosure fc, Set<UnifyType> fBounded);
/**
* Implementation of the visitor-pattern. Returns the set of grArg
* by calling the most specific overload in the FC.
* @param fc The FC that is called.
* @return The set that is grArg(this)
*/
abstract Set<UnifyType> grArg(IFiniteClosure fc, Set<UnifyType> fBounded);
/**
* Applies a unifier to this object.
* @param unif The unifier
* @return A UnifyType, that may or may not be a new object, that has its subtypes substituted.
*/
abstract UnifyType apply(Unifier unif);
@Override
public String toString() {
String params = "";
if(typeParams.size() != 0) {
for(UnifyType param : typeParams)
params += param.toString() + ",";
params = "<" + params.substring(0, params.length()-1) + ">";
}
return typeName + params;
}
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(typeParams.getInvolvedPlaceholderTypes());
return ret;
}
public Boolean wrongWildcard() {//default
return false;
}
@Override
public int hashCode() {
return this.toString().hashCode();
}
@Override
public boolean equals(Object obj) {
return this.toString().equals(obj.toString());
}
}

@@ -1,72 +1,72 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
/**
* A wildcard type that is either a ExtendsType or a SuperType.
* @author Florian Steurer
*/
public abstract class WildcardType extends UnifyType {
/**
* The wildcarded type, e.q. Integer for ? extends Integer. Never a wildcard type itself.
*/
protected UnifyType wildcardedType;
/**
* Creates a new instance.
* @param name The name of the type, e.q. ? extends Integer
* @param wildcardedType The wildcarded type, e.q. Integer for ? extends Integer. Never a wildcard type itself.
*/
protected WildcardType(String name, UnifyType wildcardedType) {
super(name, wildcardedType.getTypeParams());
this.wildcardedType = wildcardedType;
}
/**
* Returns the wildcarded type, e.q. Integer for ? extends Integer.
* @return The wildcarded type. Never a wildcard type itself.
*/
public UnifyType getWildcardedType() {
return wildcardedType;
}
/**
* Returns the type parameters of the WILDCARDED TYPE.
*/
@Override
public TypeParams getTypeParams() {
return wildcardedType.getTypeParams();
}
@Override
public Boolean wrongWildcard () {//This is an error
return (wildcardedType instanceof WildcardType);
}
@Override
public int hashCode() {
return wildcardedType.hashCode() + getName().hashCode() + 17;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof WildcardType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
WildcardType other = (WildcardType) obj;
return other.getWildcardedType().equals(wildcardedType);
}
@Override
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(wildcardedType.getInvolvedPlaceholderTypes());
return ret;
}
}
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.Collection;
/**
* A wildcard type that is either a ExtendsType or a SuperType.
* @author Florian Steurer
*/
public abstract class WildcardType extends UnifyType {
/**
* The wildcarded type, e.q. Integer for ? extends Integer. Never a wildcard type itself.
*/
protected UnifyType wildcardedType;
/**
* Creates a new instance.
* @param name The name of the type, e.q. ? extends Integer
* @param wildcardedType The wildcarded type, e.q. Integer for ? extends Integer. Never a wildcard type itself.
*/
protected WildcardType(String name, UnifyType wildcardedType) {
super(name, wildcardedType.getTypeParams());
this.wildcardedType = wildcardedType;
}
/**
* Returns the wildcarded type, e.q. Integer for ? extends Integer.
* @return The wildcarded type. Never a wildcard type itself.
*/
public UnifyType getWildcardedType() {
return wildcardedType;
}
/**
* Returns the type parameters of the WILDCARDED TYPE.
*/
@Override
public TypeParams getTypeParams() {
return wildcardedType.getTypeParams();
}
@Override
public Boolean wrongWildcard () {//This is an error
return (wildcardedType instanceof WildcardType);
}
@Override
public int hashCode() {
return wildcardedType.hashCode() + getName().hashCode() + 17;
}
@Override
public boolean equals(Object obj) {
if(!(obj instanceof WildcardType))
return false;
if(obj.hashCode() != this.hashCode())
return false;
WildcardType other = (WildcardType) obj;
return other.getWildcardedType().equals(wildcardedType);
}
@Override
public Collection<PlaceholderType> getInvolvedPlaceholderTypes() {
ArrayList<PlaceholderType> ret = new ArrayList<>();
ret.addAll(wildcardedType.getInvolvedPlaceholderTypes());
return ret;
}
}

@@ -37,14 +37,14 @@ public class BinaryTest {
public void test() throws Exception {
Method m2 = classToTest.getDeclaredMethod("m2", Integer.class,Integer.class);
Integer res = (Integer) m2.invoke(instanceOfClass, 2,3);
assertEquals(6, res);
assertEquals(new Integer(6), res);
}
@Test
public void testM3() throws Exception {
Method m3 = classToTest.getDeclaredMethod("m3", Integer.class);
Integer res = (Integer) m3.invoke(instanceOfClass, 2);
assertEquals(4, res);
assertEquals(new Integer(4), res);
}
}

@@ -0,0 +1,37 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class ClassGenLamTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static String pathToClassFile;
private static Object instanceOfClass;
@Test
public void generateBC() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/ClassGenLam.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("ClassGenLam");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
}

@@ -38,7 +38,7 @@ public class FacTest {
public void testInteger() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method getFac = classToTest.getDeclaredMethod("getFac", Integer.class);
Integer result = (Integer) getFac.invoke(instanceOfClass,3);
assertEquals(result, 6);
assertEquals(result, new Integer(6));
}
}

@@ -51,7 +51,7 @@ public class FacultyTest {
// Integer result = (Integer) apply.invoke(lambda,i);
Integer result = (Integer) getFact.invoke(instanceOfClass,i);
assertEquals(6, result);
assertEquals(new Integer(6), result);
}

@@ -33,14 +33,14 @@ public class FieldTphConsMethTest {
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("FieldTphConsMeth");
}
@Test
public void test() throws Exception {
instanceOfClass = classToTest.getConstructor(Object.class).newInstance("C");
Field a = classToTest.getDeclaredField("a");
a.setAccessible(true);
Method m = classToTest.getDeclaredMethod("m", Object.class);
Method m = classToTest.getDeclaredMethod("id", Object.class);
Object result = m.invoke(instanceOfClass, 42);
assertEquals(42,result);

@@ -8,9 +8,10 @@ import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
import org.junit.Test;
public class IdTest {

@@ -43,7 +43,7 @@ public class LambdaTest {
System.out.println(m.invoke(instanceOfClass).toString());
Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i);
assertEquals(77, result);
assertEquals(i, result);
}

@@ -28,76 +28,75 @@ public class MatrixOpTest {
private static Object instanceOfClass_m3;
@Test
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException, NoSuchFieldException {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/MatrixOP.jav";
public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException, InstantiationException, NoSuchFieldException {
path = System.getProperty("user.dir") + "/src/test/resources/bytecode/javFiles/MatrixOP.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
pathToClassFile = System.getProperty("user.dir") + "/src/test/resources/testBytecode/generatedBC/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("MatrixOP");
loader = new URLClassLoader(new URL[]{new URL("file://" + pathToClassFile)});
classToTest = loader.loadClass("MatrixOP");
Vector<Vector<Integer>> vv = new Vector<Vector<Integer>>();
Vector<Integer> v1 = new Vector<Integer> ();
v1.addElement(2);
v1.addElement(2);
Vector<Integer> v2 = new Vector<Integer> ();
v2.addElement(3);
v2.addElement(3);
//Matrix m1 = new Matrix();
//m1.addElement(v1);
//m1.addElement(v2);
vv.addElement(v1);
vv.addElement(v2);
instanceOfClass_m1 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv); //Matrix m1 = new Matrix(vv);
Vector<Integer> v1 = new Vector<Integer>();
v1.addElement(2);
v1.addElement(2);
Vector<Integer> v2 = new Vector<Integer>();
v2.addElement(3);
v2.addElement(3);
//Matrix m1 = new Matrix();
//m1.addElement(v1);
//m1.addElement(v2);
vv.addElement(v1);
vv.addElement(v2);
Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
Vector<Integer> v3 = new Vector<Integer> ();
v3.addElement(2);
v3.addElement(2);
Vector<Integer> v4 = new Vector<Integer> ();
v4.addElement(3);
v4.addElement(3);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
vv1.addElement(v3);
vv1.addElement(v4);
instanceOfClass_m2 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv1);//Matrix m2 = new Matrix(vv1);
instanceOfClass_m1 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv); //Matrix m1 = new Matrix(vv);
//Matrix m3 = m1.mul(vv1);
Vector<Vector<Integer>> vv1 = new Vector<Vector<Integer>>();
Vector<Integer> v3 = new Vector<Integer>();
v3.addElement(2);
v3.addElement(2);
Vector<Integer> v4 = new Vector<Integer>();
v4.addElement(3);
v4.addElement(3);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
vv1.addElement(v3);
vv1.addElement(v4);
instanceOfClass_m2 = classToTest.getDeclaredConstructor(Vector.class).newInstance(vv1);//Matrix m2 = new Matrix(vv1);
//Matrix m3 = m1.mul(vv1);
// Method mul = classToTest.getDeclaredMethod("mul", Vector.class);
// Object result = mul.invoke(instanceOfClass_m1, instanceOfClass_m2);
Field mul = classToTest.getField("mul");
mul.setAccessible(true);
Class<?> lambda = mul.get(instanceOfClass_m1).getClass();
Method apply = lambda.getMethod("apply", Object.class,Object.class);
Field mul = classToTest.getField("mul");
mul.setAccessible(true);
Class<?> lambda = mul.get(instanceOfClass_m1).getClass();
Method apply = lambda.getMethod("apply", Object.class, Object.class);
// Damit man auf die Methode zugreifen kann
apply.setAccessible(true);
Object result = apply.invoke(mul.get(instanceOfClass_m1),instanceOfClass_m1, instanceOfClass_m2);
System.out.println(instanceOfClass_m1.toString() + " * " + instanceOfClass_m2.toString() + " = " + result.toString());
Vector<Vector<Integer>> res = new Vector<Vector<Integer>>();
Vector<Integer> v5 = new Vector<Integer> ();
v5.addElement(10);
v5.addElement(10);
Vector<Integer> v6 = new Vector<Integer> ();
v6.addElement(15);
v6.addElement(15);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
res.addElement(v5);
res.addElement(v6);
instanceOfClass_m3 = classToTest.getDeclaredConstructor(Vector.class).newInstance(res);
assertEquals(result, instanceOfClass_m3);
apply.setAccessible(true);
Object result = apply.invoke(mul.get(instanceOfClass_m1), instanceOfClass_m1, instanceOfClass_m2);
System.out.println(instanceOfClass_m1.toString() + " * " + instanceOfClass_m2.toString() + " = " + result.toString());
Vector<Vector<Integer>> res = new Vector<Vector<Integer>>();
Vector<Integer> v5 = new Vector<Integer>();
v5.addElement(10);
v5.addElement(10);
Vector<Integer> v6 = new Vector<Integer>();
v6.addElement(15);
v6.addElement(15);
//Matrix m2 = new Matrix();
//m2.addElement(v3);
//m2.addElement(v4);
res.addElement(v5);
res.addElement(v6);
instanceOfClass_m3 = classToTest.getDeclaredConstructor(Vector.class).newInstance(res);
assertEquals(result, instanceOfClass_m3);
}
}

Some files were not shown because too many files have changed in this diff Show More