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Merge addPackages and simplifyRes and clear project

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JanUlrich 2020-09-30 03:45:01 +02:00
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6
.gitignore vendored
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@ -23,3 +23,9 @@ bin
#
manually/
logFiles/**
!logFiles/.gitkeep
src/main/java/de/dhbwstuttgart/parser/antlr/
src/main/java/de/dhbwstuttgart/sat/asp/parser/antlr/

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PlugInBau.txt
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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

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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html> <head>
<title>Java-TX Plugin</title></head>
<center>
<h1>Java-TX Plugin</h1>
</center>
<h2>Content</h2>
<ul>
<li><h4><a href="#introduction">Introduction</a></h4></li>
<li><h4><a href="newJavaTXProject/newJavaTXProject.html" >New Java-TX project</a></h4></li>
<li><h4><a href=" JavaTXExamples.zip" >Example project</a></h4></li>
<li><a href="usePlugin/usePlugin.html" >Using the plugin</a></li>
<li><h4><a href="install/install.html" >Installation</a></h4>
</li>
</ul>
<br/>
<h2 id="introduction">Introduction</h2>
Java-TX (Java Type eXtended) is an extension of Java in which a global type inference algorithm and real function types are added. Since the end of the nineties features from functional program- ming languages have been transferred to Java. Parametric polymorphism extended by wildcards, called generics, were transfered to Java 5.0. Higher-order functions and lambda expression were introduced in Java 8. Java 8 uses functional interfaces as target types of lambda expressions in contrast to real function types as in functional programming languages.
The powerful feature type inference from functional programming languages is incorporated into Java, as into other object-oriented
languages, i.e. only in a restricted way called local type inference. Local type inference allows certain type annotations to be omitted. For instance, it is often not necessary to specify the type of a variable. Type parameters of classes in the new-statement can be left out. Return types of methods can often also be omitted. Local type inference is at its most pronounced in Scala. In Java 10 an extention of local type inference is introduced, where types of local variables can be replaced by the keyword var and inferred automatically during the compilation. In contrast to global type inference, local type inference allows types of recursive methods and lambda expressions not to be omitted.<br>
The Java-TX project contributes to the design of object-oriented languages by developing global type inference algorithms for Java-like languages.
<h3>First Example</h3>
The class <tt>Id</tt> has the method <tt>id</tt>. The type annotations are omitted.
<br/>
<pre> <code class="language-java">
class Id {
id(x) {
return x;
}
}
</code> </pre>
The type inference algorithm inferrs the types, such that <tt>Id</tt> can be applied:
<pre>
new Id().id(1);
new Id().id("hallo");
</pre>
<h3>More complex example</h3>
<pre>
import java.lang.Integer;
import java.lang.Double;
import java.lang.String;
class OL {
m(x) { return x + x; }
}
class OLMain {
main(x) {
var ol;
ol = new OL();
return ol.m(x);
}
}
</pre>
The type inference mechanism considers only imported types. Therefore <tt>Integer</tt> <tt>Double</tt>, and <tt>String</tt> are imported.
<br/>
As the operator <tt>+</tt> is overloaded by all numeric types and String the methods <tt>m</tt> in the class <tt>OL</tt> and <tt>main</tt> in the class <tt>OLMain</tt>, respectively, gets all these types. The generated classfile demonstrates this:
<pre>
> javap OL.class
Compiled from "OL.jav"
class OL {
public OL();
public java.lang.Integer m(java.lang.Integer);
public java.lang.Double m(java.lang.Double);
}
> javap OLMain.class
Compiled from "OLMain.jav"
class OLMain {
public OLMain();
public java.lang.Integer main(java.lang.Integer);
public java.lang.Double main(java.lang.Double);
}
</pre>
<hr>
<address></address>
<!-- hhmts start -->Last modified: Fri Jun 1 16:43:55 CEST 2018 <!-- hhmts end -->
</body> </html>

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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html> <head>
<title>Install Java-TX Plugin</title>
</head>
<body>
<h1>Install Java-TX Plugin</h1>
<ol>
<li>Select "Install New Software ..."<br>
<img width= 400 src="newsoftware.png" >
</li>
<li>Add ...<br>
<img width=550 src="availableSoftware1.png" >
</li>
<li>Insert address<br>
<img width=550 src="availableSoftware2.png" >
</li>
<li>Select installation<br>
<img width=550 src="selectInstallation.png" >
</li>
<li>Installation details<br>
<img width=550 src="installationDetails.png" >
</li>
<li>Accept license agreement<br>
<img width=550 src="licenseAgreement.png" >
</li>
<li>Install anyway<br>
<img width=450 src="installAnyway.png">
</li>
<li>Restart<br>
<img width=450 src="Restart.png">
</li>
</ol>
<hr>
<address></address>
<!-- hhmts start -->Last modified: Fri Jun 1 11:57:15 CEST 2018 <!-- hhmts end -->
</body> </html>

40
Website/install/install.html
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html> <head>
<title>Install Java-TX Plugin</title>
</head>
<body>
<h2>Install Java-TX Plugin</h2>
<ol>
<li>Select "Install New Software ..."<br>
<img width= 400 src="newsoftware.png" >
</li>
<li>Add ...<br>
<img width=550 src="availableSoftware1.png" >
</li>
<li>Insert address<br>
<img width=550 src="availableSoftware2.png" >
</li>
<li>Select installation<br>
<img width=550 src="selectInstallation.png" >
</li>
<li>Installation details<br>
<img width=550 src="installationDetails.png" >
</li>
<li>Accept license agreement<br>
<img width=550 src="licenseAgreement.png" >
</li>
<li>Install anyway<br>
<img width=450 src="installAnyway.png">
</li>
<li>Restart<br>
<img width=450 src="Restart.png">
</li>
</ol>
<hr>
<address></address>
<!-- hhmts start -->Last modified: Fri Jun 1 12:05:43 CEST 2018 <!-- hhmts end -->
</body> </html>

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Website/newJavaTXProject/newJavaTXProject.html
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html> <head>
<title></title>
</head>
<h2>New Java-TX project in eclipse</h2>
<ol>
<li>New -> Java Project<br/>
<img width= 400 src="newJavaTXProject.png" >
</li>
<br/>
<li>Generate a jav-File folder<br/>
<img width= 550 src="newJavFolder1.png" ><br/><br/>
<img width= 550 src="newJavFolder2.png" >
</li>
<br/>
<li>Add jav-File folder as library<br/>
At the moment no package system is implemented, Therefore the compiled class files are in the jav-File folder. This has to be added as library:<br/>
<img width= 550 src="buildPath1.png" ><br/><br/>
<img width= 550 src="buildPath2.png" ><br/><br/>
<img width= 400 src="buildPath3.png" ><br/><br/>
<img width= 550 src="buildPath4.png" ><br/>
</li>
</ol>
<body>
<h1></h1>
<hr>
<address></address>
<!-- hhmts start -->Last modified: Fri Jun 1 16:50:02 CEST 2018 <!-- hhmts end -->
</body> </html>

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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html> <head>
<title>Using the plugin</title>
</head>
<h2>Using the plugin</h2>
<ol>
<li>Overview<br/>
<img width=800 src="usePlugin1.png" >
</li>
<br/>
<li>Select types<br/>
If the method is overloaded the user can select types in the outline the right mouse button:<br/><br/>
<img src="usePlugin2.png" ><br/>
</li>
</ol>
<body>
<h1></h1>
<hr>
<address></address>
<!-- hhmts start -->Last modified: Fri Jun 1 16:51:28 CEST 2018 <!-- hhmts end -->
</body> </html>

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doc/Generics/generics.tex Normal file
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\documentclass{article}
\begin{document}
\section{Generics sind notwendig}
Generics können nicht ignoriert werden.
Folgender Fall ist Typisierbar:
\begin{program}
<T> T m1(T x){
return m2(x);
}
m2(x){
m1(1);
m2("Test");
return m1(x);
}
\end{program}
Beim weglassen des Generics T wäre es aber nicht mehr möglich.
Dann erhält jeder Constraint, welcher in Verbindung mit der Methode m1 steht
den selben TPH.
\end{document}

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logFiles/.gitkeep Normal file
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62
pom.xml
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@ -79,7 +79,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
<version>4.7</version>
<version>4.8-1</version>
<executions>
<execution>
<id>antlr</id>
@ -88,28 +88,13 @@ http://maven.apache.org/maven-v4_0_0.xsd">
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/java8</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/parser/antlr</outputDirectory>
<outputDirectory>${project.basedir}/src/main/java/de/dhbwstuttgart/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
</configuration>
</execution>
<execution>
<id>aspParser</id>
<goals>
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/sat</sourceDirectory>
<outputDirectory>${project.basedir}/target/generated-sources/antlr4/de/dhbwstuttgart/sat/asp/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.sat.asp.parser.antlr</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
@ -123,50 +108,18 @@ http://maven.apache.org/maven-v4_0_0.xsd">
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
<plugin>
<groupId>org.reficio</groupId>
<artifactId>p2-maven-plugin</artifactId>
<version>1.1.2-SNAPSHOT</version>
<executions>
<execution>
<id>default-cli</id>
<configuration>
<artifacts>
<!-- specify your depencies here -->
<!-- groupId:artifactId:version -->
<artifact>
<id>de.dhbwstuttgart:JavaTXcompiler:0.2</id>
</artifact>
<artifact>
<id>org.reflections:reflections:0.9.11</id>
</artifact>
<artifact>
<id>com.google.guava:guava:22.0</id>
</artifact>
<artifact>
<id>javax.annotation:javax.annotation-api:1.3.1</id>
</artifact>
<artifact>
<id>org.glassfish:javax.annotation:3.1.1</id>
</artifact>
</artifacts>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<pluginRepositories>
<pluginRepository>
<id>reficio</id>
<url>http://repo.reficio.org/maven/</url>
</pluginRepository>
</pluginRepositories>
<repositories>
<repository>
<id>maven-repository</id>
@ -179,6 +132,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<tycho.version>0.23.0</tycho.version>
<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
</properties>
<distributionManagement>
<repository>

34
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGen.java
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@ -1,5 +1,6 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
@ -7,6 +8,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Optional;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
@ -81,13 +83,13 @@ public class BytecodeGen implements ASTVisitor {
String type;
public static RefTypeOrTPHOrWildcardOrGeneric THISTYPE = null;
private String className;
private JavaClassName className;
private String pkgName;
private boolean isInterface;
private Collection<ResultSet> listOfResultSets;
private ResultSet resultSet;
private SourceFile sf;
private String path;
private File path;
private Optional<Constructor> fieldInitializations;
@ -107,7 +109,7 @@ public class BytecodeGen implements ASTVisitor {
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes = new HashMap<>();
byte[] bytecode;
HashMap<String, byte[]> classFiles;
HashMap<JavaClassName, byte[]> classFiles;
private final ArrayList<String> methodNameAndParamsT = new ArrayList<>();
private final ArrayList<String> fieldNameAndParamsT = new ArrayList<>();
@ -118,24 +120,26 @@ public class BytecodeGen implements ASTVisitor {
private GenericsGeneratorResultForClass generatedGenerics;
private Resolver resolver;
private final ClassLoader classLoader;
public BytecodeGen(HashMap<String, byte[]> classFiles, Collection<ResultSet> listOfResultSets, List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles, SourceFile sf,
String path) {
public BytecodeGen(HashMap<JavaClassName, byte[]> classFiles, Collection<ResultSet> listOfResultSets, List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles, SourceFile sf,
File path, ClassLoader classLoader) {
this.classFiles = classFiles;
this.listOfResultSets = listOfResultSets;
this.simplifyResultsForAllSourceFiles = simplifyResultsForAllSourceFiles;
this.sf = sf;
this.path = path;
this.pkgName = sf.getPkgName();
this.classLoader = classLoader;
}
@Override
public void visit(SourceFile sourceFile) {
for (ClassOrInterface cl : sourceFile.getClasses()) {
System.out.println("in Class: " + cl.getClassName().toString());
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, simplifyResultsForAllSourceFiles, sf, path);
BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, simplifyResultsForAllSourceFiles, sf, path, classLoader);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
classGen.writeClass(cl.getClassName());
}
}
@ -145,22 +149,22 @@ public class BytecodeGen implements ASTVisitor {
*
* @param name name of the class with which the bytecode is to be associated
*/
private void writeClass(String name) {
private void writeClass(JavaClassName name) {
bytecode = cw.toByteArray();
classFiles.put(name, bytecode);
}
public HashMap<String, byte[]> getClassFiles() {
public HashMap<JavaClassName, byte[]> getClassFiles() {
return classFiles;
}
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
className = classOrInterface.getClassName();
cw.visitSource(className + ".jav", null);
cw.visitSource(className.getClassName() + ".jav", null);
isInterface = (classOrInterface.getModifiers() & 512) == 512;
@ -172,7 +176,7 @@ public class BytecodeGen implements ASTVisitor {
// resultSet = listOfResultSets.get(0);
boolean isVisited = false;
List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
generatedGenerics = simplifyResultsForAllSourceFiles.stream().map(sr->sr.getSimplifyResultsByName(pkgName, className)).findFirst().get();
generatedGenerics = simplifyResultsForAllSourceFiles.stream().map(sr->sr.getSimplifyResultsByName(className)).findFirst().get();
for (int i = 0; i < listOfResultSetsList.size(); i++) {
//for (ResultSet rs : listOfResultSets) {
superClass = classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor());
@ -199,7 +203,7 @@ public class BytecodeGen implements ASTVisitor {
System.out.println("Signature: => " + sig);
}
cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString(), sig,
cw.visit(Opcodes.V1_8, acc, classOrInterface.getClassName().toString().replace(".", "/"), sig,
classOrInterface.getSuperClass().acceptTV(new TypeToDescriptor()), null);
isVisited = true;
@ -269,7 +273,7 @@ public class BytecodeGen implements ASTVisitor {
constructorPos += 1;
BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, field, mv, paramsAndLocals, cw,
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, block, constructorPos);
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, block, constructorPos, classLoader);
if (!field.getParameterList().iterator().hasNext()
&& !(field.block.statements.get(field.block.statements.size() - 1) instanceof ReturnVoid)) {
mv.visitInsn(Opcodes.RETURN);
@ -350,7 +354,7 @@ public class BytecodeGen implements ASTVisitor {
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className, superClass, resultSet, method, mv, paramsAndLocals, cw,
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path);
genericsAndBoundsMethod, genericsAndBounds, isInterface, classFiles, sf, path, classLoader);
mv.visitMaxs(0, 0);
mv.visitEnd();

78
src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
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@ -1,5 +1,6 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
@ -14,7 +15,9 @@ import java.util.LinkedList;
import java.util.List;
import de.dhbwstuttgart.bytecode.utilities.*;
import de.dhbwstuttgart.environment.DirectoryClassLoader;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr.Operator;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr.Operation;
@ -45,7 +48,7 @@ public class BytecodeGenMethod implements StatementVisitor {
private Method m;
private MethodVisitor mv;
private HashMap<String, Integer> paramsAndLocals = new HashMap<>();
private String className;
private JavaClassName className;
private int lamCounter;
private ClassWriter cw;
private ResultSet resultSet;
@ -54,7 +57,7 @@ public class BytecodeGenMethod implements StatementVisitor {
private HashMap<String, String> genericsAndBounds;
public boolean isBinaryExp = false;
private String superClass;
private String path;
private File path;
private SourceFile sf;
private IStatement statement = null;
private boolean isReturnStmt = false;
@ -71,16 +74,18 @@ public class BytecodeGenMethod implements StatementVisitor {
private boolean isRightSideALambda = false;
private KindOfLambda kindOfLambda;
private HashMap<String, byte[]> classFiles;
private HashMap<JavaClassName, byte[]> classFiles;
private int constructorPos = 0;
private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface = new ArrayList<>();;
private final ClassLoader classLoader;
// generate bytecode for constructor
public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles,
SourceFile sf,String path, Block block, int constructorPos) {
public BytecodeGenMethod(JavaClassName className, String superClass, ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<JavaClassName, byte[]> classFiles,
SourceFile sf, File path, Block block, int constructorPos, ClassLoader classLoader) {
this.className = className;
this.superClass = superClass;
@ -98,16 +103,15 @@ public class BytecodeGenMethod implements StatementVisitor {
this.path = path;
this.lamCounter = -1;
this.constructorPos = constructorPos;
this.classLoader = classLoader;
if(block != null)
this.blockFieldInit = block;
this.m.block.accept(this);
}
public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
public BytecodeGenMethod(JavaClassName className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, SourceFile sf,String path) {
HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<JavaClassName, byte[]> classFiles, SourceFile sf,File path, ClassLoader classLoader) {
this.className = className;
this.superClass = superClass;
@ -124,14 +128,14 @@ public class BytecodeGenMethod implements StatementVisitor {
this.sf = sf;
this.path = path;
this.lamCounter = -1;
this.classLoader = classLoader;
if (!isInterface)
this.m.block.accept(this);
}
public BytecodeGenMethod(String className, ClassWriter cw, LambdaExpression lambdaExpression, ArrayList<String> usedVars, ResultSet resultSet, MethodVisitor mv,
int indexOfFirstParamLam, boolean isInterface, HashMap<String, byte[]> classFiles, String path, int lamCounter, SourceFile sf,HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds) {
public BytecodeGenMethod(JavaClassName className, ClassWriter cw, LambdaExpression lambdaExpression, ArrayList<String> usedVars, ResultSet resultSet, MethodVisitor mv,
int indexOfFirstParamLam, boolean isInterface, HashMap<JavaClassName, byte[]> classFiles, File path, int lamCounter, SourceFile sf,HashMap<String, String> genericsAndBoundsMethod,
HashMap<String, String> genericsAndBounds, ClassLoader classLoader) {
this.className = className;
this.cw = cw;
this.resultSet = resultSet;
@ -144,6 +148,7 @@ public class BytecodeGenMethod implements StatementVisitor {
this.sf = sf;
this.genericsAndBoundsMethod = genericsAndBoundsMethod;
this.genericsAndBounds = genericsAndBounds;
this.classLoader = classLoader;
Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
int i = indexOfFirstParamLam;
@ -172,6 +177,7 @@ public class BytecodeGenMethod implements StatementVisitor {
@Override
public void visit(Block block) {
HashMap<String, Integer> paramsAndLocalsOld = new HashMap<>(paramsAndLocals);
for (Statement stmt : block.getStatements()) {
stmt.accept(this);
if(stmt instanceof MethodCall) {
@ -180,6 +186,7 @@ public class BytecodeGenMethod implements StatementVisitor {
mv.visitInsn(Opcodes.POP);
}
}
paramsAndLocals = paramsAndLocalsOld;
}
@Override
@ -217,7 +224,7 @@ public class BytecodeGenMethod implements StatementVisitor {
// ??
@Override
public void visit(LocalVarDecl localVarDecl) {
paramsAndLocals.put(localVarDecl.getName(), paramsAndLocals.size()+1);
}
@Override
@ -622,7 +629,7 @@ public class BytecodeGenMethod implements StatementVisitor {
}
String newDesc = addUsedVarsToDesugaredMethodDescriptor(lamDesc);
// first check if capturing lambda then invokestatic or invokespecial
Handle arg2 = new Handle(staticOrSpecial, this.className, desugaredMethodName, newDesc, false);
Handle arg2 = new Handle(staticOrSpecial, this.className.getClassName(), desugaredMethodName, newDesc, false);
// Descriptor of functional interface methode
SamMethod samMethod = new SamMethod(kindOfLambda.getArgumentList(), lambdaExpression.getType());
// Desc: (this/nothing)TargetType
@ -636,7 +643,7 @@ public class BytecodeGenMethod implements StatementVisitor {
new BytecodeGenMethod(className, cw,lambdaExpression, usedVars,this.resultSet, mvLambdaBody, indexOfFirstParamLam, isInterface,
classFiles,this.path, lamCounter, sf, genericsAndBoundsMethod,
genericsAndBounds);
genericsAndBounds, classLoader);
mvLambdaBody.visitMaxs(0, 0);
mvLambdaBody.visitEnd();
@ -756,7 +763,7 @@ public class BytecodeGenMethod implements StatementVisitor {
MethodCallHelper helper = new MethodCallHelper(methodCall, sf, resultSet, path);
ClassLoader cLoader = ClassLoader.getSystemClassLoader();
ClassLoader cLoader = this.classLoader;
// This will be used if the class is not standard class (not in API)
ClassLoader cLoader2;
@ -767,13 +774,13 @@ public class BytecodeGenMethod implements StatementVisitor {
java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
System.out.println("Methods of " + receiverName + " ");
methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(), methods);
methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(),methCallType, typesOfParams, methods);
} catch (Exception e) {
String superClass = "";
while(true) {
try {
superClass = helper.getSuperClass(receiverName);
superClass = helper.getSuperClass(receiverName.replace("/", "."));
try {
String superClazz = superClass.replace("/", ".");
@ -781,7 +788,7 @@ public class BytecodeGenMethod implements StatementVisitor {
java.lang.reflect.Method[] methods = cLoader.loadClass(superClazz).getMethods();
System.out.println("Methods of " + superClass + " ");
methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(), methods);
methodRefl = getMethod(methodCall.name, methodCall.arglist.getArguments().size(), methCallType, typesOfParams, methods);
break;
} catch (Exception e3) {
@ -797,7 +804,7 @@ public class BytecodeGenMethod implements StatementVisitor {
}
if(methodRefl == null) {
boolean toCreate = !receiverName.equals(className) && helper.isInCurrPkg(clazz);
boolean toCreate = !receiverName.equals(className.getClassName()) && helper.isInCurrPkg(clazz);
if(toCreate) {
try {
mDesc = helper.getDesc(clazz);
@ -811,7 +818,7 @@ public class BytecodeGenMethod implements StatementVisitor {
// mDesc = helper.generateBCForFunN(methCallType,typesOfParams);
}else {
try {
cLoader2 = new URLClassLoader(new URL[] {new URL("file://"+path)});
cLoader2 = new DirectoryClassLoader(path, classLoader);
java.lang.reflect.Method[] methods = cLoader2.loadClass(clazz).getMethods();
System.out.println("Methods of " + receiverName + " ");
for(int i = 0; i<methods.length; i++) {
@ -832,7 +839,7 @@ public class BytecodeGenMethod implements StatementVisitor {
System.out.println("Methodcall type : " + resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor()));
List<Boolean> argListMethCall = new LinkedList<>();
String receiverRefl="";
if(methodRefl == null && receiverName.equals(className)) {
if(methodRefl == null && receiverName.equals(className.getClassName())) {
MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
receiverName, genericsAndBoundsMethod, genericsAndBounds);
mDesc = method.accept(new DescriptorToString(resultSet));
@ -910,7 +917,7 @@ public class BytecodeGenMethod implements StatementVisitor {
}
return clazz;
}
private String[] getTypes(List<Expression> arguments) {
String[] types = new String[arguments.size()];
for(int i = 0; i<arguments.size(); ++i) {
@ -936,6 +943,17 @@ public class BytecodeGenMethod implements StatementVisitor {
return null;
}
boolean unbox(String demanded, String given) {
if (demanded.equals("java/lang/Boolean") && given.equals("boolean")) return true;
if (demanded.equals("java/lang/Integer") && given.equals("int")) return true;
if (demanded.equals("java/lang/Short") && given.equals("short")) return true;
if (demanded.equals("java/lang/Byte") && given.equals("byte")) return true;
if (demanded.equals("java/lang/Double") && given.equals("double")) return true;
if (demanded.equals("java/lang/Float") && given.equals("float")) return true;
return false;
}
/**
* @param name name of a method
* @param i number of parameters
@ -953,11 +971,15 @@ public class BytecodeGenMethod implements StatementVisitor {
for(java.lang.reflect.Method m : methods) {
if(name.equals(m.getName()) && i == m.getParameterCount() &&
(methCallType.equals(m.getReturnType().getName().replace(".", "/")) ||
m.getReturnType().getName().replace(".", "/").equals(Type.getInternalName(Object.class)))) {
m.getReturnType().getName().replace(".", "/").equals(Type.getInternalName(Object.class)) ||
unbox(methCallType, m.getReturnType().getName().replace(".", "/"))
) ) {
boolean typesEqual = true;
Class<?>[] pTypes = m.getParameterTypes();
for(int j = 0; j<typesOfParams.length; ++j) {
if(!typesOfParams[j].equals(pTypes[j].getName().replaceAll(".", "/")) && !pTypes[j].getName().replace(".", "/").equals(Type.getInternalName(Object.class))) {
if(!typesOfParams[j].replaceAll("/", ".").equals(pTypes[j].getName())
&& !unbox(typesOfParams[j], pTypes[j].getName())
&& !pTypes[j].getName().replace(".", "/").equals(Type.getInternalName(Object.class))) {
typesEqual = false;
break;
}

6
src/main/java/de/dhbwstuttgart/bytecode/descriptor/TypeToDescriptor.java
View File

@ -20,7 +20,8 @@ public class TypeToDescriptor implements TypeVisitor<String>{
@Override
public String visit(SuperWildcardType superWildcardType) {
System.out.println("\nWILDCARD ="+superWildcardType.getInnerType().toString().replace(".", "/"));
return superWildcardType.getInnerType().toString().replace(".", "/");
//return superWildcardType.getInnerType().toString().replace(".", "/");
return superWildcardType.getInnerType().acceptTV(new TypeToDescriptor());
//throw new NotImplementedException();
}
@ -32,7 +33,8 @@ public class TypeToDescriptor implements TypeVisitor<String>{
@Override
public String visit(ExtendsWildcardType extendsWildcardType) {
System.out.println("\nWILDCARD extends ="+extendsWildcardType.getInnerType().toString().replace(".", "/"));
return extendsWildcardType.getInnerType().toString().replace(".", "/");
//return extendsWildcardType.getInnerType().toString().replace(".", "/");
return extendsWildcardType.getInnerType().acceptTV(new TypeToDescriptor());
//throw new NotImplementedException();
}

5
src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java
View File

@ -16,6 +16,7 @@ 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.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.Constructor;
@ -75,7 +76,7 @@ public class GeneratedGenericsFinder implements ASTVisitor {
private final List<String> methodNameAndParamsT = new ArrayList<>();
private String pkgName;
private String className;
private JavaClassName className;
private Resolver resolver;
/**
@ -117,7 +118,7 @@ public class GeneratedGenericsFinder implements ASTVisitor {
*/
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
className = classOrInterface.getClassName();
List<ResultSet> listOfResultSetsList = new ArrayList<>(listOfResultSets);
boolean isVisited = false;

3
src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GenericsGenerator.java
View File

@ -12,6 +12,7 @@ import java.util.Set;
import java.util.stream.Collectors;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.bytecode.TPHExtractor;
@ -30,7 +31,7 @@ public class GenericsGenerator {
class constraints: tphClass < tphMeth1, tphMeth1 < tphMeth2, tphMeth2 < Object
*/
public static GenericsGeneratorResultForClass generateConstraints(final String className, final TPHExtractor tphExtractor,
public static GenericsGeneratorResultForClass generateConstraints(final JavaClassName className, final TPHExtractor tphExtractor,
final List<String> tphsClass, final ConstraintsSimplierResult simplifiedConstraints) {
List<GenericsGeneratorResult> classConstraints = generateConstraintsForClass(tphExtractor,

6
src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericGenratorResultForSourceFile.java
View File

@ -3,6 +3,8 @@
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;
@ -37,9 +39,9 @@ public class GenericGenratorResultForSourceFile {
genericGeneratorResultForAllClasses.add(sResClass);
}
public GenericsGeneratorResultForClass getSimplifyResultsByName(String pkgName, String name) {
public GenericsGeneratorResultForClass getSimplifyResultsByName(JavaClassName name) {
if (this.pkgName.equals(pkgName)) {
if (this.pkgName.equals(name.getPackageName())) {
return genericGeneratorResultForAllClasses.stream()
.filter(sr -> sr.getClassName().equals(name))
.findAny()

12
src/main/java/de/dhbwstuttgart/bytecode/genericsGeneratorTypes/GenericsGeneratorResultForClass.java
View File

@ -3,6 +3,8 @@
*/
package de.dhbwstuttgart.bytecode.genericsGeneratorTypes;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
@ -14,11 +16,11 @@ import com.google.common.collect.Lists;
*
*/
public class GenericsGeneratorResultForClass {
private final String className;
private final JavaClassName className;
private final List<GenericsGeneratorResult> classConstraints;
private final GenericGeneratorResultsForAllMethods methodsAndTheirConstraints;
public GenericsGeneratorResultForClass(String className) {
public GenericsGeneratorResultForClass(JavaClassName className) {
this(className, Collections.emptyList(), new GenericGeneratorResultsForAllMethods());
}
/**
@ -26,8 +28,8 @@ public class GenericsGeneratorResultForClass {
* @param classConstraints
* @param methodsAndTheirConstraints
*/
public GenericsGeneratorResultForClass(String className, List<GenericsGeneratorResult> classConstraints,
GenericGeneratorResultsForAllMethods methodsAndTheirConstraints) {
public GenericsGeneratorResultForClass(JavaClassName className, List<GenericsGeneratorResult> classConstraints,
GenericGeneratorResultsForAllMethods methodsAndTheirConstraints) {
this.className = className;
this.classConstraints = classConstraints;
this.methodsAndTheirConstraints = methodsAndTheirConstraints;
@ -36,7 +38,7 @@ public class GenericsGeneratorResultForClass {
/**
* @return the className
*/
public String getClassName() {
public JavaClassName getClassName() {
return className;
}

8
src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java
View File

@ -20,7 +20,7 @@ import java.util.Iterator;
public class ByteCodeForFunNGenerator {
public static void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc, String path) {
public static void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc, File path) {
ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
SignatureWriter methSig = new SignatureWriter();
@ -46,7 +46,7 @@ public class ByteCodeForFunNGenerator {
writeClassFile(classWriter.toByteArray(), name, path);
}
public static void generateBCForFunN(ArgumentList argumentList, String methDesc, String path) {
public static void generateBCForFunN(ArgumentList argumentList, String methDesc, File path) {
ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
SignatureWriter methSig = new SignatureWriter();
@ -75,12 +75,12 @@ public class ByteCodeForFunNGenerator {
}
public static void writeClassFile(byte[] bytecode, String name, String path) {
public static void writeClassFile(byte[] bytecode, String name, File path) {
FileOutputStream output;
try {
System.out.println("generating " + name + ".class file...");
output = new FileOutputStream(
new File(path + name + CONSTANTS.EXTENSIONCLASS));
new File(path , name + CONSTANTS.EXTENSIONCLASS));
output.write(bytecode);
output.close();
System.out.println(name + ".class file generated");

5
src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java
View File

@ -16,6 +16,7 @@ import javassist.NotFoundException;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import java.io.File;
import java.util.*;
/**
@ -26,7 +27,7 @@ public class MethodCallHelper {
private MethodCall methCall;
private SourceFile sourceFile;
private ResultSet resultSet;
private String path;
private File path;
/**
* @param methCall
@ -34,7 +35,7 @@ public class MethodCallHelper {
* @param resultSet
* @param path TODO
*/
public MethodCallHelper(MethodCall methCall, SourceFile sourceFile, ResultSet resultSet, String path) {
public MethodCallHelper(MethodCall methCall, SourceFile sourceFile, ResultSet resultSet, File path) {
this.methCall = methCall;
this.sourceFile = sourceFile;
this.resultSet = resultSet;

26
src/main/java/de/dhbwstuttgart/core/ConsoleInterface.java
View File

@ -2,6 +2,7 @@ package de.dhbwstuttgart.core;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.*;
import java.util.stream.Collectors;
@ -9,8 +10,29 @@ public class ConsoleInterface {
private static final String directory = System.getProperty("user.dir");
public static void main(String[] args) throws IOException, ClassNotFoundException {
List<File> input = Arrays.asList(args).stream().map((s -> new File(s))).collect(Collectors.toList());
JavaTXCompiler compiler = new JavaTXCompiler(input);
List<File> input = new ArrayList<>();
List<File> classpath = new ArrayList<>();
String outputPath = null;
Iterator<String> it = Arrays.asList(args).iterator();
while(it.hasNext()){
String arg = it.next();
if(arg.equals("-d")){
outputPath = it.next();
}else if(arg.startsWith("-d")) {
outputPath = arg.substring(2);
}else if(arg.equals("-cp") || arg.equals("-classpath")){
String[] cps = it.next().split(":");
for(String cp : cps){
classpath.add(new File(cp));
}
}else{
input.add(new File(arg));
}
}
JavaTXCompiler compiler = new JavaTXCompiler(input, classpath);
compiler.typeInference();
compiler.generateBytecode(outputPath);
}
}

307
src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
View File

@ -1,21 +1,38 @@
//PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
package de.dhbwstuttgart.core;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.BytecodeGen;
import de.dhbwstuttgart.bytecode.Exception.BytecodeGeneratorError;
import de.dhbwstuttgart.bytecode.genericsGenerator.GeneratedGenericsFinder;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.environment.CompilationEnvironment;
import de.dhbwstuttgart.environment.DirectoryClassLoader;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.ParameterList;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.TypeScope;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.statement.Block;
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.TypeVisitor;
import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@ -41,57 +58,140 @@ import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
//import org.apache.commons.io.output.NullOutputStream;
import org.antlr.v4.runtime.Token;
import org.apache.commons.io.output.NullOutputStream;
public class JavaTXCompiler {
//public static JavaTXCompiler INSTANCE;
final CompilationEnvironment environment;
Boolean resultmodel = true;
Boolean resultmodel = true;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
Boolean log = true; //gibt an ob ein Log-File nach System.getProperty("user.dir")+"src/test/java/logFiles" geschrieben werden soll?
public volatile UnifyTaskModel usedTasks = new UnifyTaskModel();
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
this(Arrays.asList(sourceFile));
//INSTANCE = this;
}
private final ClassLoader classLoader;
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
this(Arrays.asList(sourceFile), null);
}
public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
this(sourceFile);
this.log = log;
//INSTANCE = this;
}
public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
environment = new CompilationEnvironment(sources);
public JavaTXCompiler(List<File> sourceFiles) throws IOException, ClassNotFoundException {
this(sourceFiles, null);
}
public JavaTXCompiler(List<File> sources, List<File> contextPath) throws IOException, ClassNotFoundException {
if(contextPath == null || contextPath.isEmpty()){
//When no contextPaths are given, the working directory is the sources root
contextPath = Lists.newArrayList(new File(System.getProperty("user.dir")));
}
classLoader = new DirectoryClassLoader(contextPath, ClassLoader.getSystemClassLoader());
environment = new CompilationEnvironment(sources);
for (File s : sources) {
sourceFiles.put(s, parse(s));
}
//INSTANCE = this;
}
public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException {
public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException, IOException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
for (SourceFile sf : sourceFiles.values()) {
allClasses.addAll(sf.getClasses());
}
List<ClassOrInterface> importedClasses = new ArrayList<>();
ClassOrInterface objectClass = ASTFactory.createClass(
classLoader.loadClass(new JavaClassName("java.lang.Object").toString()));
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for (File forSourceFile : sourceFiles.keySet())
for (File forSourceFile : sourceFiles.keySet()){
for (JavaClassName name : sourceFiles.get(forSourceFile).getImports()) {
//TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
ClassOrInterface importedClass = ASTFactory.createClass(
ClassLoader.getSystemClassLoader().loadClass(name.toString()));
classLoader.loadClass(name.toString()));
importedClasses.add(importedClass);
}
for(Class c : CompilationEnvironment.loadDefaultPackageClasses(forSourceFile, classLoader)){
ClassOrInterface importedClass = ASTFactory.createClass(c);
importedClasses.add(importedClass);
}
}
for (File f : this.sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
sf = new SourceFile(sf.getPkgName(),
sf.KlassenVektor.stream()
.map(cl -> new ClassOrInterface(cl))
.collect(Collectors.toCollection(ArrayList::new)),
sf.imports);
//sf enthaelt neues Source-File, neue Klassen-Objekte und neue
//ArrayListen-Objekte fuer Fields, Construktoren und Methoden
//Alle anderen Objekte werden nur kopiert.
SourceFile sf_new = sf;
sf.KlassenVektor.forEach(cl -> addMethods(sf_new, cl, importedClasses, objectClass));
allClasses.addAll(sf.getClasses());
}
allClasses.addAll(importedClasses);
return new TYPE(sourceFiles.values(), allClasses).getConstraints();
}
void addMethods(SourceFile sf, ClassOrInterface cl, List<ClassOrInterface> importedClasses, ClassOrInterface objectClass) {
if (!cl.areMethodsAdded()) {
ClassOrInterface superclass = null;
if (cl.getSuperClass().getName().equals(new JavaClassName("java.lang.Object"))) {
superclass = objectClass;
}
else {
Optional<ClassOrInterface> optSuperclass =
importedClasses.stream().filter(x -> x.getClassName().equals(
cl.getSuperClass().getName())).findFirst();
if (optSuperclass.isPresent()) {
superclass = optSuperclass.get();
}
else {
optSuperclass =
sf.KlassenVektor.stream().filter(x -> x.getClassName().equals(
cl.getSuperClass().getName())).findFirst();
if (optSuperclass.isPresent()) {
superclass = optSuperclass.get();
addMethods(sf, superclass, importedClasses, objectClass);
}
else {
//throw new ClassNotFoundException("");
}
}
}
Iterator<RefTypeOrTPHOrWildcardOrGeneric> paraIt= cl.getSuperClass().getParaList().iterator();
Iterator<GenericTypeVar> tvarVarIt = superclass.getGenerics().iterator();
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs = new HashMap<>();
while (paraIt.hasNext()) {
gtvs.put(tvarVarIt.next().getName(), paraIt.next());
}
Iterator<Method> methodIt = superclass.getMethods().iterator();
//TODO: PL 2020-05-06: Hier müssen ueberschriebene Methoden noch rausgefiltert werden
while(methodIt.hasNext()) {
Method m = methodIt.next();
ParameterList newParaList = new ParameterList(
m.getParameterList()
.getFormalparalist()
.stream()
.map(fp -> new FormalParameter(fp.getName(), fp.getType().acceptTV(new TypeExchanger(gtvs)), fp.getOffset()))
.collect(Collectors.toCollection(ArrayList::new)), m.getParameterList().getOffset());
cl.getMethods().add(new Method(m.modifier, m.name, m.getReturnType().acceptTV(new TypeExchanger(gtvs)), newParaList, m.block,
//new GenericDeclarationList(newGenericsList, ((GenericDeclarationList)m.getGenerics()).getOffset()),
(GenericDeclarationList)m.getGenerics(),
m.getOffset(), true));
}
}
cl.setMethodsAdded();
}
public List<ClassOrInterface> getAvailableClasses(SourceFile forSourceFile) throws ClassNotFoundException {
//PL 2018-09-18: List durch Set ersetzt, damit die Klassen nur einmal hinzugefuegt werden
@ -122,7 +222,7 @@ public class JavaTXCompiler {
for (JavaClassName name : forSourceFile.getImports()) {
// TODO: Hier werden imports von eigenen (.jav) Klassen nicht beachtet
ClassOrInterface importedClass = ASTFactory
.createClass(ClassLoader.getSystemClassLoader().loadClass(name.toString()));
.createClass(classLoader.loadClass(name.toString()));
importedClasses.add(importedClass);
allClasses.addAll(importedClasses);
}
@ -275,12 +375,14 @@ public class JavaTXCompiler {
*/
public UnifyResultModel typeInferenceAsync(UnifyResultListener resultListener, Writer logFile)
throws ClassNotFoundException {
throws ClassNotFoundException, IOException {
List<ClassOrInterface> allClasses = new ArrayList<>();// environment.getAllAvailableClasses();
// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for (SourceFile sf : this.sourceFiles.values()) {
for (File f : this.sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
allClasses.addAll(CompilationEnvironment.loadDefaultPackageClasses(f,classLoader).stream().map(ASTFactory::createClass).collect(Collectors.toList()));
}
final ConstraintSet<Pair> cons = getConstraints();
@ -291,7 +393,7 @@ public class JavaTXCompiler {
logFile = logFile == null
? new FileWriter(new File("log_" + sourceFiles.keySet().iterator().next().getName()))
: logFile;
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile);
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile, classLoader);
System.out.println(finiteClosure);
urm = new UnifyResultModel(cons, finiteClosure);
urm.addUnifyResultListener(resultListener);
@ -428,13 +530,13 @@ public class JavaTXCompiler {
// Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
// logFile, log);
// Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
List<Set<Constraint<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints()/*.stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
}).collect(Collectors.toCollection(ArrayList::new))*/;
unify.unifyAsync(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm,
usedTasks);
} catch (IOException e) {
@ -443,26 +545,28 @@ public class JavaTXCompiler {
return urm;
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
public List<ResultSet> typeInference() throws ClassNotFoundException, IOException {
List<ClassOrInterface> allClasses = new ArrayList<>();// environment.getAllAvailableClasses();
// Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for (SourceFile sf : this.sourceFiles.values()) {
for (File f : this.sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
allClasses.addAll(getAvailableClasses(sf));
allClasses.addAll(sf.getClasses());
allClasses.addAll(CompilationEnvironment.loadDefaultPackageClasses(f,classLoader).stream().map(ASTFactory::createClass).collect(Collectors.toList()));
}
final ConstraintSet<Pair> cons = getConstraints();
Set<Set<UnifyPair>> results = new HashSet<>();
try {
Writer logFile = // new OutputStreamWriter(new NullOutputStream());
Writer logFile = //new OutputStreamWriter(new NullOutputStream());
// new FileWriter(new
// File(System.getProperty("user.dir")+"/src/test/resources/logFiles/"+"log_"+sourceFiles.keySet().iterator().next().getName()));
new FileWriter(new File(System.getProperty("user.dir") + "/logFiles/" + "log_"
+ sourceFiles.keySet().iterator().next().getName()));
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile);
IFiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses, logFile, classLoader);
System.out.println(finiteClosure);
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
System.out.println("xxx1");
Function<UnifyPair, UnifyPair> distributeInnerVars = x -> {
UnifyType lhs, rhs;
if (((lhs = x.getLhsType()) instanceof PlaceholderType)
@ -474,7 +578,9 @@ public class JavaTXCompiler {
return x;
};
logFile.write("Unify:" + unifyCons.toString());
System.out.println("Unify:" + unifyCons.toString());
unifyCons = unifyCons.map(distributeInnerVars);
logFile.write("\nUnify_distributeInnerVars: " + unifyCons.toString());
TypeUnify unify = new TypeUnify();
@ -482,6 +588,7 @@ public class JavaTXCompiler {
logFile.write("FC:\\" + finiteClosure.toString() + "\n");
for (SourceFile sf : this.sourceFiles.values()) {
logFile.write(ASTTypePrinter.print(sf));
System.out.println(ASTTypePrinter.print(sf));
}
logFile.flush();
@ -570,6 +677,23 @@ public class JavaTXCompiler {
return x;// HIER DIE JEWEILS RECHT BZW. LINKE SEITE AUF GLEICHE VARIANZ SETZEN WIE DIE
// JEWEILS ANDERE SEITE
});
//PL 2020-02-05 alle Oder-Constraints Receiver und Parameter werden auf variance 1 gesetzt
//Es wird davon ausgegangen, dass in OderConstraints in Bedingungen für Parameter die Typen der Argumente links stehen
//und die Typen der Rückgabewerte immer rechts stehen
/*
unifyCons.getOderConstraints().forEach(z -> z.forEach(y -> y.forEach(x -> {
if ((x.getLhsType() instanceof PlaceholderType) && x.getPairOp().compareTo(PairOperator.SMALLERDOT) == 0) {
((PlaceholderType) x.getLhsType()).setVariance((byte)1);
}
else if ((x.getRhsType() instanceof PlaceholderType) && x.getPairOp().compareTo(PairOperator.EQUALSDOT) == 0) {
((PlaceholderType) x.getRhsType()).setVariance((byte)-1);
}
})));
*/
System.out.println("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString());
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@ -594,13 +718,13 @@ public class JavaTXCompiler {
// Set<Set<UnifyPair>> result = unify.unifySequential(xConsSet, finiteClosure,
// logFile, log);
// Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
List<Set<Set<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints().stream().map(x -> {
Set<Set<UnifyPair>> ret = new HashSet<>();
List<Set<Constraint<UnifyPair>>> oderConstraints = unifyCons.getOderConstraints()//.stream().map(x -> {
/*Set<Set<UnifyPair>> ret = new HashSet<>();
for (Constraint<UnifyPair> y : x) {
ret.add(new HashSet<>(y));
}
return ret;
}).collect(Collectors.toCollection(ArrayList::new));
}).collect(Collectors.toCollection(ArrayList::new))*/;
if (resultmodel) {
/* UnifyResultModel Anfang */
UnifyResultModel urm = new UnifyResultModel(cons, finiteClosure);
@ -708,12 +832,39 @@ public class JavaTXCompiler {
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile),
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile, classLoader),
new GenericsRegistry(null));
SourceFile ret = generator.convert(tree, environment.packageCrawler);
SourceFile ret = generator.convert(tree, environment.packageCrawler, classLoader);
return ret;
}
public void generateBytecodForFile(File path, HashMap<JavaClassName, byte[]> classFiles, SourceFile sf,
List<ResultSet> typeinferenceResult) throws IOException {
try {
List<GenericGenratorResultForSourceFile> genericResults = getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult, genericResults, sf,path, classLoader);
bytecodeGen.visit(sf);
this.writeClassFile(bytecodeGen.getClassFiles(), path);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public List<GenericGenratorResultForSourceFile> getGeneratedGenericResultsForAllSourceFiles()
throws ClassNotFoundException, IOException {
List<GenericGenratorResultForSourceFile> result = new ArrayList<>();
for (File f : sourceFiles.keySet()) {
SourceFile sf = sourceFiles.get(f);
List<ResultSet> typeinferenceResult = this.typeInference();
GeneratedGenericsFinder sResFinder = new GeneratedGenericsFinder(sf, typeinferenceResult);
GenericGenratorResultForSourceFile simplifyResOfSF = sResFinder.findGeneratedGenerics();
result.add(simplifyResOfSF);
}
return result;
}
public List<GenericGenratorResultForSourceFile> getGeneratedGenericResultsForAllSourceFiles(
List<ResultSet> typeinferenceResult) throws ClassNotFoundException {
List<GenericGenratorResultForSourceFile> result = new ArrayList<>();
@ -726,8 +877,24 @@ public class JavaTXCompiler {
return result;
}
// um pfad erweitern
public void generateBytecode() throws ClassNotFoundException, IOException, BytecodeGeneratorError {
generateBytecode((File) null);
}
/**
* @param path - can be null, then class file output is in the same directory as the parsed source files
*/
public void generateBytecode(String path) throws ClassNotFoundException, IOException, BytecodeGeneratorError {
if(path != null)
generateBytecode(new File(path));
else
generateBytecode();
}
/**
* @param path - can be null, then class file output is in the same directory as the parsed source files
*/
public void generateBytecode(File path) throws ClassNotFoundException, IOException, BytecodeGeneratorError {
List<ResultSet> typeinferenceResult = this.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = getGeneratedGenericResultsForAllSourceFiles(
typeinferenceResult);
@ -735,35 +902,91 @@ public class JavaTXCompiler {
}
/**
* @param path
* @param outputPath - can be null, then class file output is in the same directory as the parsed source files
* @param typeinferenceResult
* @param simplifyResultsForAllSourceFiles
* @throws IOException
*/
public void generateBytecode(String path, List<ResultSet> typeinferenceResult,
public void generateBytecode(File outputPath, List<ResultSet> typeinferenceResult,
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles) throws IOException {
for (File f : sourceFiles.keySet()) {
HashMap<String, byte[]> classFiles = new HashMap<>();
HashMap<JavaClassName, byte[]> classFiles = new HashMap<>();
SourceFile sf = sourceFiles.get(f);
File path;
if(outputPath == null){
path = f.getParentFile(); //Set path to path of the parsed .jav file
}else{
path = new File(outputPath ,sf.getPkgName().replace(".","/")); //add package path to root path
}
BytecodeGen bytecodeGen = new BytecodeGen(classFiles, typeinferenceResult, simplifyResultsForAllSourceFiles,
sf, path);
sf, path, classLoader);
bytecodeGen.visit(sf);
writeClassFile(bytecodeGen.getClassFiles(), path);
}
}
private void writeClassFile(HashMap<String, byte[]> classFiles, String path) throws IOException {
private void writeClassFile(HashMap<JavaClassName, byte[]> classFiles, File path) throws IOException {
FileOutputStream output;
for (String name : classFiles.keySet()) {
for (JavaClassName name : classFiles.keySet()) {
byte[] bytecode = classFiles.get(name);
System.out.println("generating " + name + ".class file ...");
// output = new FileOutputStream(new File(System.getProperty("user.dir") +
// "/testBytecode/generatedBC/" +name+".class"));
output = new FileOutputStream(new File(path + name + ".class"));
File outputFile = new File(path, name.getClassName() + ".class");
outputFile.getAbsoluteFile().getParentFile().mkdirs();
output = new FileOutputStream(outputFile);
output.write(bytecode);
output.close();
System.out.println(name + ".class file generated");
}
}
/* PL 2020-03-17 mit TypeExchanger in FCGenerator.java zusammenfuehren */
/**
* Tauscht die GTVs in einem Typ gegen die entsprechenden Typen in der übergebenen Map aus.
*/
private static class TypeExchanger implements TypeVisitor<RefTypeOrTPHOrWildcardOrGeneric>{
private final HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs;
TypeExchanger(HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs){
this.gtvs = gtvs;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(RefType refType) {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(RefTypeOrTPHOrWildcardOrGeneric param : refType.getParaList()){
params.add(param.acceptTV(this));
}
RefTypeOrTPHOrWildcardOrGeneric ret = new RefType(refType.getName(), params, new NullToken());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(SuperWildcardType superWildcardType) {
SuperWildcardType ret = new SuperWildcardType(superWildcardType.getInnerType().acceptTV(this), superWildcardType.getOffset());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(TypePlaceholder typePlaceholder) {
return typePlaceholder; //TypePlaceholder der vererbert wird kann bei der Vererbung nicht instanziert werden.
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(ExtendsWildcardType extendsWildcardType) {
ExtendsWildcardType ret = new ExtendsWildcardType(extendsWildcardType.getInnerType().acceptTV(this), extendsWildcardType.getOffset());
return ret;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric visit(GenericRefType genericRefType) {
if(! gtvs.containsKey(genericRefType.getParsedName()))
throw new DebugException("Dieser Fall darf nicht auftreten");
return gtvs.get(genericRefType.getParsedName());
}
}
}

48
src/main/java/de/dhbwstuttgart/environment/CompilationEnvironment.java
View File

@ -4,18 +4,12 @@ import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.*;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import org.reflections.Reflections;
import org.reflections.scanners.ResourcesScanner;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;
import org.antlr.v4.runtime.tree.TerminalNode;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.JavaTXParser;
@ -49,8 +43,7 @@ public class CompilationEnvironment {
*
*/
//String bootClassPath = System.getProperty("sun.boot.class.path");
// ClassLoader cl = ClassLoader.getPlatformClassLoader();
ClassLoader cl = ClassLoader.getSystemClassLoader();
// DirectoryClassLoader cl = DirectoryClassLoader.getPlatformClassLoader();
String bootClassPath = System.getProperty("java.class.path");
librarys = new ArrayList<>();
for(String path : bootClassPath.split(File.pathSeparator)) {
@ -67,13 +60,44 @@ public class CompilationEnvironment {
this.packageCrawler = new PackageCrawler(librarys);
}
public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
public JavaClassRegistry getRegistry(File forSourceFile, ClassLoader classLoader) throws ClassNotFoundException, IOException {
Map<String, Integer> allNames;
CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
allNames = GatherNames.getNames(tree, packageCrawler);
allNames = GatherNames.getNames(tree, packageCrawler, classLoader);
for(Class c : loadDefaultPackageClasses(forSourceFile, classLoader)){
allNames.put(c.getName(), c.getTypeParameters().length);
}
return new JavaClassRegistry(allNames);
}
public static List<Class> loadDefaultPackageClasses(File forSourceFile, ClassLoader classLoader) throws IOException, ClassNotFoundException {
List<Class> ret = new ArrayList<>();
String packageName = getPackageName(JavaTXParser.parse(forSourceFile));
//Set classLoader to include default package for this specific source file
File dir = new File(forSourceFile.getAbsoluteFile().getParent());
String dirPath = dir.toString() + "/";
if(packageName.length()>0)dirPath = dirPath.substring(0,dirPath.length() - packageName.length());
String path = dirPath;
ArrayList<File> defaultPath = Lists.newArrayList(new File(path));
classLoader = new DirectoryClassLoader(defaultPath, classLoader);
//Gather all names in the default package for this source file (classes that are imported by default)
File [] files = dir.listFiles((dir1, name) -> name.endsWith(".class"));
if(files != null)for (File classFile : files) {
String className = classFile.getName().substring(0,classFile.getName().length()-6);
ret.add(classLoader.loadClass(packageName + className));
}
return ret;
}
private static String getPackageName(CompilationUnitContext forTree){
String packageName = "";
if(forTree.packageDeclaration() != null && forTree.packageDeclaration().Identifier() != null)
for(TerminalNode subPackage : forTree.packageDeclaration().Identifier()){
packageName += subPackage.toString() + ".";
}
return packageName;
}
public List<ClassOrInterface> getAllAvailableClasses() {
List<ClassOrInterface> ret = new ArrayList<>();
for(Class c : new PackageCrawler(librarys).getAllAvailableClasses()){

31
src/main/java/de/dhbwstuttgart/environment/DirectoryClassLoader.java Normal file
View File

@ -0,0 +1,31 @@
package de.dhbwstuttgart.environment;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import java.util.stream.Collectors;
public class DirectoryClassLoader extends URLClassLoader {
public DirectoryClassLoader(File directory, java.lang.ClassLoader parent) {
super(generateURLArray(dirToURL(directory)), parent);
}
public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) {
super(directory.stream().map(DirectoryClassLoader::dirToURL).collect(Collectors.toList()).toArray(new URL[0]), parent);
}
private static URL[] generateURLArray(URL url) {
return new URL[]{url};
}
private static URL dirToURL(File url){
if(!url.isDirectory())throw new RuntimeException(url.toString() + " is not a directory");
try {
return url.toURI().toURL();
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
}

6
src/main/java/de/dhbwstuttgart/environment/PackageCrawler.java
View File

@ -26,11 +26,11 @@ public class PackageCrawler {
public Set<Class<?>> getClassesInPackage(String packageName){
/*
List<ClassLoader> classLoadersList = new LinkedList<ClassLoader>();
List<DirectoryClassLoader> classLoadersList = new LinkedList<DirectoryClassLoader>();
classLoadersList.add(Thread.currentThread().getContextClassLoader());
classLoadersList.add(ClasspathHelper.staticClassLoader());
classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
classLoadersList.add(ClassLoader.getSystemClassLoader());
classLoadersList.add(DirectoryClassLoader.getSystemClassLoader());
String bootClassPath = System.getProperty("sun.boot.class.path");
ArrayList<URL> urlList = new ArrayList<>();
for(String path : bootClassPath.split(";")) {
@ -41,7 +41,7 @@ public class PackageCrawler {
}
}
URL[] urls = urlList.toArray(new URL[0]);
classLoadersList.add(new URLClassLoader(urls, ClassLoader.getSystemClassLoader()));
classLoadersList.add(new URLClassLoader(urls, DirectoryClassLoader.getSystemClassLoader()));
*/
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())

18
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/FCGenerator.java
View File

@ -22,16 +22,16 @@ public class FCGenerator {
*
* @param availableClasses - Alle geparsten Klassen
*/
public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
return toFC(availableClasses).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet());
public static Set<UnifyPair> toUnifyFC(Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException {
return toFC(availableClasses, classLoader).stream().map(t -> UnifyTypeFactory.convert(t)).collect(Collectors.toSet());
}
public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
public static Set<Pair> toFC(Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException {
HashSet<Pair> pairs = new HashSet<>();
//PL 2018-09-18: gtvs vor die for-Schleife gezogen, damit immer die gleichen Typeplaceholder eingesetzt werden.
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs = new HashMap<>();
for(ClassOrInterface cly : availableClasses){
pairs.addAll(getSuperTypes(cly, availableClasses, gtvs));
pairs.addAll(getSuperTypes(cly, availableClasses, gtvs, classLoader));
}
return pairs;
}
@ -48,8 +48,8 @@ public class FCGenerator {
* @param forType
* @return
*/
private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses) throws ClassNotFoundException {
return getSuperTypes(forType, availableClasses, new HashMap<>());
private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses, ClassLoader classLoader) throws ClassNotFoundException {
return getSuperTypes(forType, availableClasses, new HashMap<>(), classLoader);
}
/**
@ -61,7 +61,7 @@ public class FCGenerator {
* @throws ClassNotFoundException
*/
private static List<Pair> getSuperTypes(ClassOrInterface forType, Collection<ClassOrInterface> availableClasses,
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs) throws ClassNotFoundException {
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> gtvs, ClassLoader classLoader) throws ClassNotFoundException {
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
//Die GTVs, die in forType hinzukommen:
HashMap<String, RefTypeOrTPHOrWildcardOrGeneric> newGTVs = new HashMap<>();
@ -86,7 +86,7 @@ public class FCGenerator {
ClassOrInterface superClass;
if(!hasSuperclass.isPresent()) //Wenn es die Klasse in den available Klasses nicht gibt wird sie im Classpath gesucht. Ansonsten Exception
{
superClass = ASTFactory.createClass(ClassLoader.getSystemClassLoader().loadClass(superType.getName().toString()));
superClass = ASTFactory.createClass(classLoader.loadClass(superType.getName().toString()));
}else{
superClass = hasSuperclass.get();
}
@ -120,7 +120,7 @@ public class FCGenerator {
if(superClass.getClassName().equals(ASTFactory.createObjectClass().getClassName())){
superTypes = Arrays.asList(new Pair(ASTFactory.createObjectType(), ASTFactory.createObjectType(), PairOperator.SMALLER));
}else{
superTypes = getSuperTypes(superClass, availableClasses, newGTVs);
superTypes = getSuperTypes(superClass, availableClasses, newGTVs, classLoader);
}
retList.add(ret);

49
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
View File

@ -17,6 +17,7 @@ import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.tree.TerminalNode;
import java.util.*;
import java.util.stream.Collectors;
public class StatementGenerator {
@ -209,7 +210,12 @@ public class StatementGenerator {
}else throw new NotImplementedException();
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),
getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()),
argTypes, methodInvocationContext.getStart());
return ret;
}
@ -279,9 +285,24 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext stmt) {
//TODO
throw new NotImplementedException();
private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext newExpression) {
Java8Parser.TypeArgumentsContext genericArgs = null;
if(newExpression.expressionName()!= null)throw new NotImplementedException();
if(newExpression.typeArgumentsOrDiamond()!= null){
if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
}
}
if(newExpression.typeArguments()!= null)throw new NotImplementedException();
TerminalNode identifier = newExpression.Identifier(0);
RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
ArgumentList args = convert(newExpression.argumentList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new NewClass(newClass, args, null, argTypes, newExpression.getStart());
}
private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
@ -767,10 +788,14 @@ public class StatementGenerator {
}else {
Java8Parser.MethodInvocation_lf_primaryContext ctxt = e.methodInvocation_lf_primary();
String methodName = ctxt.Identifier().toString();
return new MethodCall(TypePlaceholder.fresh(e.getStart()), getReceiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = ctxt.argumentList().expression().stream()
.map(x -> TypePlaceholder.fresh(e.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new MethodCall(TypePlaceholder.fresh(e.getStart()), getReceiver(expr), methodName,
convert(ctxt.argumentList()), TypePlaceholder.fresh(e.getStart()), argTypes, e.getStart());
}
}
private Expression convert(Java8Parser.ArrayCreationExpressionContext expression) {
throw new NotImplementedException();
}
@ -821,7 +846,10 @@ public class StatementGenerator {
RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
ArgumentList args = convert(newExpression.argumentList());
return new NewClass(newClass, args, newExpression.getStart());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new NewClass(newClass, args, null, argTypes, newExpression.getStart());
}
private Expression convert(Java8Parser.LiteralContext literal) {
@ -879,7 +907,12 @@ public class StatementGenerator {
}
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),
getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()),
argTypes, methodInvocationContext.getStart());
return ret;
}

5
src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
View File

@ -19,6 +19,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.sql.Ref;
import java.util.*;
import java.util.stream.Collectors;
@ -74,10 +75,10 @@ public class SyntaxTreeGenerator{
return ret;
}
public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler) throws ClassNotFoundException{
public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler, ClassLoader classLoader) throws ClassNotFoundException{
if(ctx.packageDeclaration()!=null)this.pkgName = convert(ctx.packageDeclaration());
List<ClassOrInterface> classes = new ArrayList<>();
Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler);
Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler, classLoader);
this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
ClassOrInterface newClass;

18
src/main/java/de/dhbwstuttgart/parser/scope/GatherNames.java
View File

@ -1,13 +1,13 @@
package de.dhbwstuttgart.parser.scope;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.*;
import de.dhbwstuttgart.parser.antlr.Java8BaseListener;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
import org.antlr.v4.runtime.tree.TerminalNode;
import de.dhbwstuttgart.environment.PackageCrawler;
@ -15,7 +15,7 @@ import de.dhbwstuttgart.parser.antlr.Java8Parser;
public class GatherNames {
public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages, ClassLoader classLoader) throws ClassNotFoundException{
Map<String, Integer> ret = new HashMap<>();
String pkgName = getPackageName(ctx);
String nameString = "";
@ -64,14 +64,12 @@ public class GatherNames {
}
}
}
ret.putAll(getImports(ctx, packages));
return ret;
ret.putAll(getImports(ctx, packages, classLoader));
return ret;
}
public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
public static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages, ClassLoader classLoader) throws ClassNotFoundException {
Map<String, Integer> ret = new HashMap<>();
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
//ret.putAll(packages.getClassNames("java.lang"));
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
if(importDeclCtx.singleTypeImportDeclaration() != null){

13
src/main/java/de/dhbwstuttgart/parser/scope/JavaClassName.java
View File

@ -84,7 +84,15 @@ public class JavaClassName {
@Override
public String toString() {
return (packageName!=null ? packageName.toString() : "") + name;
return (packageName!=null ? packageName.toString() + "." : "") + name;
}
public String getPackageName() {
return (packageName!=null ? packageName.toString() : "");
}
public String getClassName(){
return name;
}
}
@ -130,6 +138,9 @@ class PackageName{
String ret = "";
if(names == null)return "";
for(String n : names)ret+=n+".";
if (ret != null && ret.length() > 0 && ret.charAt(ret.length() - 1) == '.') {
ret = ret.substring(0, ret.length() - 1);
}
return ret;
}
}

29
src/main/java/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java
View File

@ -23,6 +23,7 @@ import java.util.Optional;
* Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
*/
public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
private Boolean methodAdded = false; //wird benoetigt bei in JavaTXCompiler.getConstraints()
protected int modifiers;
protected JavaClassName name;
private List<Field> fields = new ArrayList<>();
@ -34,6 +35,7 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
private List<RefType> implementedInterfaces;
private List<Constructor> constructors;
public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, Optional<Constructor> fieldInitializations, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
RefType superClass, Boolean isInterface, List<RefType> implementedInterfaces, Token offset){
super(offset);
@ -50,6 +52,33 @@ public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
this.constructors = constructors;
}
/* erzeugt fuer Fields, Konstruktoren und Methoden neue ArrayList-Objekte
* alle anderen Datenobjekte werden nur kopiert.
*/
public ClassOrInterface(ClassOrInterface cl){
super(cl.getOffset());
this.modifiers = cl.modifiers;
this.name = cl.name;
this.fields = new ArrayList<>(cl.fields);
this.fieldInitializations= cl.fieldInitializations;
this.genericClassParameters = cl.genericClassParameters;
this.superClass = cl.superClass;
this.isInterface = cl.isInterface;
this.implementedInterfaces = cl.implementedInterfaces;
this.methods = new ArrayList<>(cl.methods);
this.constructors = new ArrayList<>(cl.constructors);
}
//Gets if it is added
public Boolean areMethodsAdded() {
return methodAdded;
}
//Sets that it is added
public void setMethodsAdded() {
methodAdded = true;
}
// Gets class name
public JavaClassName getClassName(){
return this.name;

2
src/main/java/de/dhbwstuttgart/syntaxtree/Constructor.java
View File

@ -27,7 +27,7 @@ public class Constructor extends Method {
*/
protected static Block prepareBlock(Block constructorBlock /*, List<Statement> fieldInitializations new ArrayList<>() geloescht PL 2018-11-24 */){
List<Statement> statements = constructorBlock.getStatements();
statements.add(0, new SuperCall(constructorBlock.getOffset()));
statements.add(0, new SuperCall(null, null, constructorBlock.getOffset()));
/* statements.addAll(fieldInitializations); geloescht PL 2018-11-24 */
return new Block(statements, constructorBlock.getOffset());
}

14
src/main/java/de/dhbwstuttgart/syntaxtree/Method.java
View File

@ -31,6 +31,7 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
private ExceptionList exceptionlist;
private GenericDeclarationList generics;
private final RefTypeOrTPHOrWildcardOrGeneric returnType;
public final Boolean isInherited;
public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block,
GenericDeclarationList gtvDeclarations, Token offset) {
@ -41,6 +42,19 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
this.parameterlist = parameterList;
this.block = block;
this.generics = gtvDeclarations;
this.isInherited = false;
}
public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block,
GenericDeclarationList gtvDeclarations, Token offset, Boolean isInherited) {
super(offset);
this.name = name;
this.modifier = modifier;
this.returnType = returnType;
this.parameterlist = parameterList;
this.block = block;
this.generics = gtvDeclarations;
this.isInherited = isInherited;
}
public ParameterList getParameterList() {

7
src/main/java/de/dhbwstuttgart/syntaxtree/SourceFile.java
View File

@ -26,6 +26,13 @@ public class SourceFile extends SyntaxTreeNode{
this.imports = imports;
}
public SourceFile(SourceFile sf) {
super(new NullToken());
this.KlassenVektor = new ArrayList<>(sf.KlassenVektor);
this.imports = new HashSet<>(sf.imports);
}
public String getPkgName(){
return this.pkgName;
}

24
src/main/java/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
View File

@ -3,8 +3,11 @@ package de.dhbwstuttgart.syntaxtree.factory;
import java.lang.reflect.*;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
@ -35,8 +38,15 @@ public class ASTFactory {
for(java.lang.reflect.Constructor constructor : jreClass.getConstructors()){
konstruktoren.add(createConstructor(constructor, jreClass));
}
for(java.lang.reflect.Method method : jreClass.getMethods()){
methoden.add(createMethod(method, jreClass));
Set<java.lang.reflect.Method> allMethods = new HashSet<>(Arrays.asList(jreClass.getMethods()));
Set<java.lang.reflect.Method> allDeclaredMethods = new HashSet<>(Arrays.asList(jreClass.getDeclaredMethods()));
Set<java.lang.reflect.Method> allInheritedMethods = new HashSet<>(allMethods);
allInheritedMethods.removeAll(allDeclaredMethods);
for(java.lang.reflect.Method method : allDeclaredMethods){
methoden.add(createMethod(method, jreClass, false));
}
for(java.lang.reflect.Method method : allInheritedMethods){
methoden.add(createMethod(method, jreClass, true));
}
List<Field> felder = new ArrayList<>();
for(java.lang.reflect.Field field : jreClass.getDeclaredFields()){
@ -70,7 +80,7 @@ public class ASTFactory {
}
private static Field createField(java.lang.reflect.Field field, JavaClassName jreClass) {
return new Field(field.getName(), createType(field.getType()), field.getModifiers(), new NullToken());
return new Field(field.getName(), createType(field.getGenericType()), field.getModifiers(), new NullToken());
}
//private static RefType createType(Class classType) {
@ -102,7 +112,7 @@ public class ASTFactory {
return new de.dhbwstuttgart.syntaxtree.Constructor(modifier, name,returnType, parameterList, block, gtvDeclarations, offset /*, new ArrayList<>() geloescht PL 2018-11-24 */);
}
public static Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){
public static Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass, Boolean isInherited){
String name = jreMethod.getName();
RefTypeOrTPHOrWildcardOrGeneric returnType;
Type jreRetType;
@ -126,7 +136,7 @@ public class ASTFactory {
GenericDeclarationList gtvDeclarations = createGenerics(jreMethod.getTypeParameters(), inClass, jreMethod.getName());
Token offset = new NullToken();
return new Method(jreMethod.getModifiers(), name,returnType, parameterList, block, gtvDeclarations, offset);
return new Method(jreMethod.getModifiers(), name,returnType, parameterList, block, gtvDeclarations, offset, isInherited);
}
public static GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
@ -189,11 +199,11 @@ public class ASTFactory {
public static de.dhbwstuttgart.syntaxtree.GenericTypeVar createGeneric(TypeVariable jreTypeVar, String jreTVName, Class context, String parentMethod){
JavaClassName parentClass = new JavaClassName(context.getName());
List<RefType> genericBounds = new ArrayList<>();
List<RefTypeOrTPHOrWildcardOrGeneric> genericBounds = new ArrayList<>();
java.lang.reflect.Type[] bounds = jreTypeVar.getBounds();
if(bounds.length > 0){
for(java.lang.reflect.Type bound : bounds){
genericBounds.add((RefType) createType(bound));
genericBounds.add(createType(bound));
}
}
return new de.dhbwstuttgart.syntaxtree.GenericTypeVar(jreTVName, genericBounds, new NullToken(), new NullToken());

11
src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@ -28,7 +28,7 @@ public class UnifyTypeFactory {
private static ArrayList<PlaceholderType> PLACEHOLDERS = new ArrayList<>();
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses, Writer logFile) throws ClassNotFoundException {
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses, Writer logFile, ClassLoader classLoader) throws ClassNotFoundException {
/*
Die transitive Hülle muss funktionieren.
Man darf schreiben List<A> extends AL<A>
@ -39,7 +39,7 @@ public class UnifyTypeFactory {
Generell dürfen sie immer die gleichen Namen haben.
TODO: die transitive Hülle bilden
*/
return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses), logFile);
return new FiniteClosure(FCGenerator.toUnifyFC(fromClasses, classLoader), logFile);
}
public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr){
@ -119,6 +119,7 @@ public class UnifyTypeFactory {
System.out.println("XXX"+innerType);
}
PlaceholderType ntph = new PlaceholderType(tph.getName());
ntph.setVariance(tph.getVariance());
int in = PLACEHOLDERS.indexOf(ntph);
if (in == -1) {
PLACEHOLDERS.add(ntph);
@ -149,8 +150,12 @@ public class UnifyTypeFactory {
return constraints.map(UnifyTypeFactory::convert);
}
//NEVER USED
public static Constraint<UnifyPair> convert(Constraint<Pair> constraint){
return constraint.stream().map(UnifyTypeFactory::convert).collect(Collectors.toCollection(Constraint::new));
Constraint<UnifyPair> unifyPairConstraint = constraint.stream()
.map(UnifyTypeFactory::convert)
.collect(Collectors.toCollection( () -> new Constraint<UnifyPair> (constraint.isInherited(), convert(constraint.getExtendConstraint()))));
return unifyPairConstraint;
}
public static UnifyPair convert(Pair p) {

13
src/main/java/de/dhbwstuttgart/syntaxtree/statement/MethodCall.java
View File

@ -21,13 +21,24 @@ public class MethodCall extends Statement
{
public final String name;
public final Receiver receiver;
public final ArgumentList arglist;
/*
* noetig fuer Bytecodegenerierung
*/
public RefTypeOrTPHOrWildcardOrGeneric receiverType;
public final ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes;
public MethodCall(RefTypeOrTPHOrWildcardOrGeneric retType, Receiver receiver, String methodName, ArgumentList argumentList, Token offset){
public MethodCall(RefTypeOrTPHOrWildcardOrGeneric retType, Receiver receiver, String methodName, ArgumentList argumentList,
RefTypeOrTPHOrWildcardOrGeneric receiverType, ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token offset){
super(retType,offset);
this.arglist = argumentList;
this.name = methodName;
this.receiver = receiver;
this.receiverType = receiverType;
this.argTypes = argTypes;
}
@Override

6
src/main/java/de/dhbwstuttgart/syntaxtree/statement/NewClass.java
View File

@ -29,8 +29,10 @@ public class NewClass extends MethodCall
* @param args Argumente mit denen der New-Call aufgerufen wurde
* @param start
*/
public NewClass(RefType newClass, ArgumentList args, Token start) {
super(newClass, new ExpressionReceiver(new EmptyStmt(start)), newClass.getName().toString(), args, start);
public NewClass(RefType newClass, ArgumentList args, RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token start) {
super(newClass, new ExpressionReceiver(new EmptyStmt(start)), newClass.getName().toString(),
args, receiverType, argTypes, start);
}
@Override

11
src/main/java/de/dhbwstuttgart/syntaxtree/statement/SuperCall.java
View File

@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.Void;
import org.antlr.v4.runtime.Token;
@ -12,12 +13,14 @@ import java.util.ArrayList;
public class SuperCall extends MethodCall
{
public SuperCall(Token offset){
this(new ArgumentList(new ArrayList<Expression>(), offset),offset);
public SuperCall(RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token offset){
this(new ArgumentList(new ArrayList<Expression>(), offset), receiverType, argTypes, offset);
}
public SuperCall(ArgumentList argumentList, Token offset){
super(new Void(offset), new ExpressionReceiver(new This(offset)), "<init>", argumentList, offset);
public SuperCall(ArgumentList argumentList, RefTypeOrTPHOrWildcardOrGeneric receiverType,
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes, Token offset){
super(new Void(offset), new ExpressionReceiver(new This(offset)), "<init>", argumentList, receiverType, argTypes, offset);
}

2
src/main/java/de/dhbwstuttgart/syntaxtree/statement/ThisCall.java
View File

@ -8,7 +8,7 @@ public class ThisCall extends MethodCall
{
public ThisCall(Receiver receiver, ArgumentList arglist, int offset)
{
super(null, null, null, null, null);
super(null, null, null, null, null, null, null);
}

17
src/main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java
View File

@ -18,7 +18,12 @@ import org.antlr.v4.runtime.Token;
public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
{
private final String name;
/**
* wird bisher nicht genutzt
* setVariance muss ggf. auskommentiert werden.
*/
int variance = 0;
/**
@ -69,6 +74,16 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
return name;
}
/* wird bisher nicht genutzt
public void setVariance(int variance) {
this.variance= variance;
}
*/
public int getVariance() {
return this.variance;
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);

6
src/main/java/de/dhbwstuttgart/syntaxtree/visual/OutputGenerator.java
View File

@ -7,6 +7,7 @@ import de.dhbwstuttgart.syntaxtree.type.*;
import java.lang.reflect.Modifier;
import java.util.Iterator;
import java.util.Optional;
public class OutputGenerator implements ASTVisitor{
private static final String TAB = " ";
@ -123,6 +124,11 @@ public class OutputGenerator implements ASTVisitor{
f.accept(this);
out.append("\n");
}
Optional<Constructor> fI;
if ((fI = classOrInterface.getfieldInitializations()).isPresent()) {
out.append("Initializations:");
fI.get().accept(this);
}
for(Method m : classOrInterface.getMethods()){
out.append(tabs);
m.accept(this);

2
src/main/java/de/dhbwstuttgart/typedeployment/TypeInsertFactory.java
View File

@ -65,7 +65,7 @@ public class TypeInsertFactory {
/* PL 2020-04-11 auskommentiert
List<GenericGenratorResultForSourceFile> simplifyResults = JavaTXCompiler.INSTANCE.getGeneratedGenericResultsForAllSourceFiles(newResults);
for (GenericGenratorResultForSourceFile simplifyResultsEntries : simplifyResults) {
GenericsGeneratorResultForClass genericResultsForClass = simplifyResultsEntries.getSimplifyResultsByName("", cl.getClassName().toString());
GenericsGeneratorResultForClass genericResultsForClass = simplifyResultsEntries.getSimplifyResultsByName(cl.getClassName());
return new TypeInsert(insertPoint, createGenericInsert(genericResultsForClass, cl, m, resultSet, offset), resolvedType.getResultPair());
}

2
src/main/java/de/dhbwstuttgart/typedeployment/TypeInsertPlacer.java
View File

@ -33,7 +33,7 @@ public class TypeInsertPlacer extends AbstractASTWalker{
public void visit(ClassOrInterface classOrInterface) {
GenericsGeneratorResultForClass generatedGenerics = simplifyResultsForAllSourceFiles
.stream()
.map(sr->sr.getSimplifyResultsByName(pkgName, classOrInterface.getClassName().toString()))
.map(sr->sr.getSimplifyResultsByName(classOrInterface.getClassName()))
.findFirst()
.get();
TypeInsertPlacerClass cl = new TypeInsertPlacerClass(classOrInterface, withResults, generatedGenerics);

8
src/main/java/de/dhbwstuttgart/typeinference/assumptions/MethodAssumption.java
View File

@ -17,13 +17,15 @@ public class MethodAssumption extends Assumption{
private ClassOrInterface receiver;
private RefTypeOrTPHOrWildcardOrGeneric retType;
List<? extends RefTypeOrTPHOrWildcardOrGeneric> params;
private final Boolean isInherited;
public MethodAssumption(ClassOrInterface receiver, RefTypeOrTPHOrWildcardOrGeneric retType,
List<? extends RefTypeOrTPHOrWildcardOrGeneric> params, TypeScope scope){
List<? extends RefTypeOrTPHOrWildcardOrGeneric> params, TypeScope scope, Boolean isInherited){
super(scope);
this.receiver = receiver;
this.retType = retType;
this.params = params;
this.isInherited = isInherited;
}
/*
@ -70,4 +72,8 @@ public class MethodAssumption extends Assumption{
return receiverType;
}
public Boolean isInherited() {
return isInherited;
}
}

43
src/main/java/de/dhbwstuttgart/typeinference/constraints/Constraint.java
View File

@ -7,4 +7,47 @@ import java.util.HashSet;
import java.util.Set;
public class Constraint<A> extends HashSet<A> {
private static final long serialVersionUID = 1L;
private Boolean isInherited = false;//wird nur für die Method-Constraints benoetigt
private Constraint<A> extendConstraint = null;
public Constraint() {
super();
}
public Constraint(Boolean isInherited) {
this.isInherited = isInherited;
}
public Constraint(Boolean isInherited, Constraint<A> extendConstraint) {
this.isInherited = isInherited;
this.extendConstraint = extendConstraint;
}
public void setIsInherited(Boolean isInherited) {
this.isInherited = isInherited;
}
public Boolean isInherited() {
return isInherited;
}
public Constraint<A> getExtendConstraint() {
return extendConstraint;
}
public void setExtendConstraint(Constraint<A> c) {
extendConstraint = c;
}
public String toString() {
return super.toString() + " isInherited = " + isInherited
//" + extendsContraint: " + (extendConstraint != null ? extendConstraint.toStringBase() : "null" )
+ "\n" ;
}
public String toStringBase() {
return super.toString();
}
}

45
src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java
View File

@ -6,6 +6,7 @@ import de.dhbwstuttgart.typeinference.unify.GuavaSetOperations;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import java.util.*;
import java.util.function.BinaryOperator;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Collectors;
@ -29,7 +30,10 @@ public class ConstraintSet<A> {
@Override
public String toString(){
return cartesianProduct().toString();
BinaryOperator<String> b = (x,y) -> x+y;
return "\nUND:" + this.undConstraints.toString() + "\n" +
"ODER:" + this.oderConstraints.stream().reduce("", (x,y) -> x.toString()+ "\n" +y, b);
//cartesianProduct().toString();
}
public Set<List<Constraint<A>>> cartesianProduct(){
@ -41,16 +45,49 @@ public class ConstraintSet<A> {
return new GuavaSetOperations().cartesianProduct(allConstraints);
}
public <B> ConstraintSet<B> map(Function<? super A,? extends B> o) {
public <B> ConstraintSet<B> map(Function<? super A, ? extends B> o) {
Hashtable<Constraint<A>,Constraint<B>> CSA2CSB = new Hashtable<>();
ConstraintSet<B> ret = new ConstraintSet<>();
ret.undConstraints = undConstraints.stream().map(o).collect(Collectors.toCollection(Constraint<B>::new));
List<Set<Constraint<B>>> newOder = new ArrayList<>();
/*
for(Set<Constraint<A>> oderConstraint : oderConstraints){
oderConstraint.forEach(as -> {
Constraint<B> newConst = as.stream()
.map(o)
.collect(Collectors.toCollection(
() -> new Constraint<B> (as.isInherited())));
CSA2CSB.put(as, newConst);} );
}
*/
for(Set<Constraint<A>> oderConstraint : oderConstraints){
newOder.add(
oderConstraint.parallelStream().map((Constraint<A> as) ->
as.stream().map(o).collect(Collectors.toCollection(Constraint<B>::new))).collect(Collectors.toSet())
oderConstraint.parallelStream().map((Constraint<A> as) -> {
Constraint<B> newConst = as.stream()
.map(o)
.collect(Collectors.toCollection((as.getExtendConstraint() != null)
? () -> new Constraint<B> (as.isInherited(),
as.getExtendConstraint().stream().map(o).collect(Collectors.toCollection(Constraint::new)))
: () -> new Constraint<B> (as.isInherited())
));
//CSA2CSB.put(as, newConst);
return newConst;
/*
Constraint<B> bs = CSA2CSB.get(as);
if (as.getExtendConstraint() != null) {
bs.setExtendConstraint(CSA2CSB.get(as.getExtendConstraint()));
}
return bs;
*/
}).collect(Collectors.toSet())
);
}
ret.oderConstraints = newOder;
return ret;
}

2
src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java
View File

@ -46,7 +46,7 @@ public class TYPE {
/*
TODO: Hier eine Information erstellen nur mit den importierte Klassen einer einzigen SourceFile
private TypeInferenceInformation getTypeInferenceInformation(sourceFile) {
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
DirectoryClassLoader classLoader = DirectoryClassLoader.getSystemClassLoader();
Set<ClassOrInterface> classes = new HashSet<>();
for(SourceFile sourceFile : sfs){

62
src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java
View File

@ -16,7 +16,10 @@ import de.dhbwstuttgart.typeinference.assumptions.FunNClass;
import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.*;
import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import java.util.*;
import java.util.stream.Collectors;
@ -159,13 +162,27 @@ public class TYPEStmt implements StatementVisitor{
}
@Override
//Es wird in OderConstraints davon ausgegangen dass die Bedingungen für die Typen der Argumente links stehen
//und die Typen der Rückgabewerte immer rechts stehen (vgl. JavaTXCompiler)
public void visit(MethodCall methodCall) {
methodCall.receiver.accept(this);
//Overloading:
Set<Constraint> methodConstraints = new HashSet<>();
Set<Constraint<Pair>> methodConstraints = new HashSet<>();
for(MethodAssumption m : this.getMethods(methodCall.name, methodCall.arglist, info)){
GenericsResolver resolver = getResolverInstance();
methodConstraints.add(generateConstraint(methodCall, m, info, resolver));
Constraint<Pair> oneMethodConstraint = generateConstraint(methodCall, m, info, resolver);
methodConstraints.add(oneMethodConstraint);
Constraint<Pair> extendsOneMethodConstraint = oneMethodConstraint.stream()
.map(x -> (x.TA1 instanceof TypePlaceholder &&
x.GetOperator() == PairOperator.EQUALSDOT &&
!(x.TA2 instanceof TypePlaceholder))
? new Pair(x.TA1, new ExtendsWildcardType(x.TA2, x.TA2.getOffset()), PairOperator.EQUALSDOT)
: x)
.collect(Collectors.toCollection(() -> new Constraint<Pair>(oneMethodConstraint.isInherited())));
oneMethodConstraint.setExtendConstraint(extendsOneMethodConstraint);
extendsOneMethodConstraint.setExtendConstraint(oneMethodConstraint);
methodConstraints.add(extendsOneMethodConstraint);
}
if(methodConstraints.size()<1){
throw new TypeinferenceException("Methode "+methodCall.name+" ist nicht vorhanden!",methodCall.getOffset());
@ -222,6 +239,8 @@ public class TYPEStmt implements StatementVisitor{
}
@Override
//Es wird in OderConstraints davon ausgegangen dass die Bedingungen für die Typen der Argumente links stehen
//und die Typen der Rückgabewerte immer rechts stehen (vgl. JavaTXCompiler)
public void visit(BinaryExpr binary) {
binary.lexpr.accept(this);
binary.rexpr.accept(this);
@ -248,7 +267,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), bytee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), bytee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), integer, PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
@ -256,7 +275,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), shortt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), shortt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.getType(), integer, PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
@ -264,7 +283,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), integer, PairOperator.SMALLERDOT));
numeric.add(new Pair(integer, binary.getType(), PairOperator.SMALLERDOT));
numeric.add(new Pair(integer, binary.getType(), PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
@ -272,7 +291,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), longg, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), longg, PairOperator.SMALLERDOT));
numeric.add(new Pair(longg, binary.getType(), PairOperator.SMALLERDOT));
numeric.add(new Pair(longg, binary.getType(), PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
@ -280,7 +299,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), floatt, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), floatt, PairOperator.SMALLERDOT));
numeric.add(new Pair(floatt, binary.getType(), PairOperator.SMALLERDOT));
numeric.add(new Pair(floatt, binary.getType(), PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
//PL eingefuegt 2018-07-17
@ -288,7 +307,7 @@ public class TYPEStmt implements StatementVisitor{
numeric = new Constraint<>();
numeric.add(new Pair(binary.lexpr.getType(), doublee, PairOperator.SMALLERDOT));
numeric.add(new Pair(binary.rexpr.getType(), doublee, PairOperator.SMALLERDOT));
numeric.add(new Pair(doublee, binary.getType(), PairOperator.SMALLERDOT));
numeric.add(new Pair(doublee, binary.getType(), PairOperator.EQUALSDOT));
numericAdditionOrStringConcatenation.add(numeric);
}
/* PL auskommentiert Anfang 2018-07-17
@ -362,7 +381,7 @@ public class TYPEStmt implements StatementVisitor{
constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERNEQDOT));
constraintsSet.addUndConstraint(new Pair(binary.rexpr.getType(), number, PairOperator.SMALLERNEQDOT));
//Rückgabetyp ist Boolean
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.SMALLERDOT));
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.EQUALSDOT));
//auskommentiert PL 2018-05-24
//constraintsSet.addUndConstraint(new Pair(binary.lexpr.getType(), number, PairOperator.SMALLERDOT));
@ -374,7 +393,7 @@ public class TYPEStmt implements StatementVisitor{
The equality operators may be used to compare two operands that are convertible (§5.1.8) to numeric type, or two operands of type boolean or Boolean, or two operands that are each of either reference type or the null type. All other cases result in a compile-time error.
*/
//Der Equals Operator geht mit fast allen Typen, daher werden hier keine Constraints gesetzt
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.SMALLERDOT));
constraintsSet.addUndConstraint(new Pair(bool, binary.getType(), PairOperator.EQUALSDOT));
}else{
throw new NotImplementedException();
}
@ -555,7 +574,7 @@ public class TYPEStmt implements StatementVisitor{
protected Constraint<Pair> generateConstraint(MethodCall forMethod, MethodAssumption assumption,
TypeInferenceBlockInformation info, GenericsResolver resolver){
Constraint methodConstraint = new Constraint();
Constraint<Pair> methodConstraint = new Constraint<>(assumption.isInherited());
ClassOrInterface receiverCl = assumption.getReceiver();
/*
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
@ -569,7 +588,13 @@ public class TYPEStmt implements StatementVisitor{
RefTypeOrTPHOrWildcardOrGeneric retType = assumption.getReceiverType(resolver);
methodConstraint.add(new Pair(forMethod.receiver.getType(), retType,
PairOperator.SMALLERDOT));
PairOperator.EQUALSDOT));//PL 2020-03-17 SMALLERDOT in EQUALSDOT umgewandelt, weil alle geerbten Methoden in den jeweilen Klassen enthalten sind.
//Fuer Bytecodegenerierung PL 2020-03-09 wird derzeit nicht benutzt ANFANG
//methodConstraint.add(new Pair(forMethod.receiverType, retType,
// PairOperator.EQUALSDOT));
//Fuer Bytecodegenerierung PL 2020-03-09 wird derzeit nicht benutzt ENDE
methodConstraint.add(new Pair(assumption.getReturnType(resolver), forMethod.getType(),
PairOperator.EQUALSDOT));
methodConstraint.addAll(generateParameterConstraints(forMethod, assumption, info, resolver));
@ -584,6 +609,10 @@ public class TYPEStmt implements StatementVisitor{
RefTypeOrTPHOrWildcardOrGeneric argType = foMethod.arglist.getArguments().get(i).getType();
RefTypeOrTPHOrWildcardOrGeneric assType = assumption.getArgTypes(resolver).get(i);
ret.add(new Pair(argType, assType, PairOperator.SMALLERDOT));
//Fuer Bytecodegenerierung PL 2020-03-09 wird derzeit nicht benutzt ANFANG
// ret.add(new Pair(foMethod.argTypes.get(i), assType, PairOperator.EQUALSDOT));
//Fuer Bytecodegenerierung PL 2020-03-09 wird derzeit nicht benutzt ENDE
}
return ret;
}
@ -611,7 +640,7 @@ public class TYPEStmt implements StatementVisitor{
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
throw new NotImplementedException();
}
}));
}, false));
}
for(ClassOrInterface cl : info.getAvailableClasses()){
for(Method m : cl.getMethods()){
@ -620,7 +649,7 @@ public class TYPEStmt implements StatementVisitor{
RefTypeOrTPHOrWildcardOrGeneric retType = m.getReturnType();//info.checkGTV(m.getReturnType());
ret.add(new MethodAssumption(cl, retType, convertParams(m.getParameterList(),info),
createTypeScope(cl, m)));
createTypeScope(cl, m), m.isInherited));
}
}
}
@ -655,7 +684,7 @@ public class TYPEStmt implements StatementVisitor{
for(Method m : cl.getConstructors()){
if(m.getParameterList().getFormalparalist().size() == argList.getArguments().size()){
ret.add(new MethodAssumption(cl, ofType, convertParams(m.getParameterList(),
info), createTypeScope(cl, m)));
info), createTypeScope(cl, m), m.isInherited));
}
}
}
@ -666,8 +695,11 @@ public class TYPEStmt implements StatementVisitor{
protected Constraint<Pair> generateConstructorConstraint(NewClass forConstructor, MethodAssumption assumption,
TypeInferenceBlockInformation info, GenericsResolver resolver){
Constraint methodConstraint = new Constraint();
//WELCHEN SINN MACHT DIESER CONSTRAINT???
//Ist er nicht immer classname <. classname und damit redundant?
methodConstraint.add(new Pair(assumption.getReturnType(resolver), forConstructor.getType(),
PairOperator.SMALLERDOT));
//WELCHEN SINN MACHT DIESER CONSTRAINT???
methodConstraint.addAll(generateParameterConstraints(forConstructor, assumption, info, resolver));
return methodConstraint;
}

1
src/main/java/de/dhbwstuttgart/typeinference/unify/Match.java
View File

@ -22,6 +22,7 @@ import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
public class Match implements IMatch {
@Override
//vorne muss das Pattern stehen
//A<X> =. A<Integer> ==> True
//A<Integer> =. A<X> ==> False
public Optional<Unifier> match(ArrayList<UnifyPair> termsList) {

24
src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java
View File

@ -26,11 +26,15 @@ import de.dhbwstuttgart.typeinference.unify.model.Unifier;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.unify.model.WildcardType;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.unify.distributeVariance;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.io.OutputStreamWriter;
import org.apache.commons.io.output.NullOutputStream;
/**
* Implementation of the type inference rules.
@ -43,6 +47,7 @@ public class RuleSet implements IRuleSet{
public RuleSet() {
super();
logFile = new OutputStreamWriter(new NullOutputStream());
}
RuleSet(Writer logFile) {
@ -627,7 +632,7 @@ public class RuleSet implements IRuleSet{
}
@Override
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Set<UnifyPair>>> oderConstraints) {
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Constraint<UnifyPair>>> oderConstraints) {
HashMap<UnifyType, Integer> typeMap = new HashMap<>();
Stack<UnifyType> occuringTypes = new Stack<>();
@ -674,16 +679,13 @@ public class RuleSet implements IRuleSet{
result = result.stream().map(x -> uni.apply(pair,x)).collect(Collectors.toCollection(ArrayList::new));
result1 = result1.stream().map(x -> uni.apply(pair,x)).collect(Collectors.toCollection(LinkedList::new));
Function<? super Set<UnifyPair>,? extends HashSet<UnifyPair>> applyUni = b -> b.stream().map(
x -> uni.apply(pair,x)).collect(Collectors.toCollection(HashSet::new));
List<Set<Set<UnifyPair>>> oderConstraintsRet = new ArrayList<>();
for(Set<Set<UnifyPair>> oc : oderConstraints) {
//Set<Set<UnifyPair>> ocRet = new HashSet<>();
//for(Set<UnifyPair> cs : oc) {
Set<Set<UnifyPair>> csRet = oc.stream().map(applyUni).collect(Collectors.toCollection(HashSet::new));
oderConstraintsRet.add(csRet);
//}
}
Function<? super Constraint<UnifyPair>,? extends Constraint<UnifyPair>> applyUni = b -> b.stream().map(
x -> uni.apply(pair,x)).collect(Collectors.toCollection((b.getExtendConstraint() != null)
? () -> new Constraint<UnifyPair>(
b.isInherited(),
b.getExtendConstraint().stream().map(x -> uni.apply(pair,x)).collect(Collectors.toCollection(Constraint::new)))
: () -> new Constraint<UnifyPair>(b.isInherited())
));
oderConstraints.replaceAll(oc -> oc.stream().map(applyUni).collect(Collectors.toCollection(HashSet::new)));
/*
oderConstraints = oderConstraints.stream().map(

8
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify.java
View File

@ -28,7 +28,7 @@ public class TypeUnify {
* @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) {
public Set<Set<UnifyPair>> unify(Set<UnifyPair> undConstrains, List<Set<Constraint<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);
@ -54,7 +54,7 @@ public class TypeUnify {
* @param ret
* @return
*/
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
public UnifyResultModel unifyAsync(Set<UnifyPair> undConstrains, List<Set<Constraint<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);
@ -72,7 +72,7 @@ public class TypeUnify {
* @param ret
* @return
*/
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Set<UnifyPair>>> oderConstraints, IFiniteClosure fc, Writer logFile, Boolean log, UnifyResultModel ret, UnifyTaskModel usedTasks) {
public UnifyResultModel unifyParallel(Set<UnifyPair> undConstrains, List<Set<Constraint<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);
@ -105,7 +105,7 @@ public class TypeUnify {
* @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) {
public Set<Set<UnifyPair>> unifyOderConstraints(Set<UnifyPair> undConstrains, List<Set<Constraint<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 {

2
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java
View File

@ -18,7 +18,7 @@ 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, UnifyTaskModel usedTasks) {
public TypeUnify2Task(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Constraint<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;

633
src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java
View File

File diff suppressed because it is too large Load Diff

3
src/main/java/de/dhbwstuttgart/typeinference/unify/interfaces/IRuleSet.java
View File

@ -4,6 +4,7 @@ import java.util.List;
import java.util.Optional;
import java.util.Set;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
/**
@ -91,7 +92,7 @@ public interface IRuleSet {
* @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);
public Optional<Set<UnifyPair>> subst(Set<UnifyPair> pairs, List<Set<Constraint<UnifyPair>>> oderConstraints);
/**
* Applies the subst-Rule to a set of pairs (usually Eq').

31
src/main/java/de/dhbwstuttgart/typeinference/unify/model/FiniteClosure.java
View File

@ -75,6 +75,17 @@ implements IFiniteClosure {
// Build the transitive closure of the inheritance tree
for(UnifyPair pair : pairs) {
/*
try {
logFile.write("Pair: " + pair + "\n");
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");
}
*/
if(pair.getPairOp() != PairOperator.SMALLER)
continue;
@ -93,13 +104,17 @@ implements IFiniteClosure {
Node<UnifyType> childNode = inheritanceGraph.get(pair.getLhsType());
Node<UnifyType> parentNode = inheritanceGraph.get(pair.getRhsType());
// Add edge
parentNode.addDescendant(childNode);
// Add edges to build the transitive closure
parentNode.getPredecessors().stream().forEach(x -> x.addDescendant(childNode));
childNode.getDescendants().stream().forEach(x -> x.addPredecessor(parentNode));
//PL eingefuegt 2020-05-07 File UnitTest InheritTest.java
this.inheritanceGraph.forEach((x,y) -> { if (y.getDescendants().contains(parentNode)) { y.addDescendant(childNode); y.addAllDescendant(childNode.getDescendants());};
if (y.getPredecessors().contains(childNode)) { y.addPredecessor(parentNode); y.addAllPredecessor(parentNode.getPredecessors());};} );
}
// Build the alternative representation with strings as keys
@ -655,6 +670,7 @@ implements IFiniteClosure {
*/
public int compare (UnifyType left, UnifyType right, PairOperator pairop) {
//try {logFile.write("left: "+ left + " right: " + right + " pairop: " + pairop);} catch (IOException ie) {}
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
System.out.println("");
/*
@ -711,13 +727,15 @@ implements IFiniteClosure {
HashSet<UnifyPair> hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> smallerRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
/*
//if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\nsmallerRes: " + smallerRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
*/
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
Predicate<UnifyPair> delFun = x -> !((x.getLhsType() instanceof PlaceholderType ||
x.getRhsType() instanceof PlaceholderType)
@ -732,17 +750,22 @@ implements IFiniteClosure {
hs = new HashSet<>();
hs.add(up);
Set<UnifyPair> greaterRes = unifyTask.applyTypeUnificationRules(hs, this);
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
/*
//if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
{try {
logFile.write("\ngreaterRes: " + greaterRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
}
catch (IOException e) {
System.err.println("no LogFile");}}
*/
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long greaterLen = greaterRes.stream().filter(delFun).count();
if (greaterLen == 0) return 1;
else return 0;
else {
//try {logFile.write("0 left: "+ left + " right: " + right + " pairop: " + pairop);} catch (IOException ie) {}
return 0;
}
}
}
}

18
src/main/java/de/dhbwstuttgart/typeinference/unify/model/Node.java
View File

@ -45,6 +45,15 @@ class Node<T> {
descendant.addPredecessor(this);
}
/**
* Adds some directed edges from this node to the descendant (this -> descendant)
*/
public void addAllDescendant(Set<Node<T>> allDescendants) {
for(Node<T> descendant: allDescendants) {
addDescendant(descendant);
}
}
/**
* Adds a directed edge from the predecessor to this node (predecessor -> this)
*/
@ -56,6 +65,15 @@ class Node<T> {
predecessor.addDescendant(this);
}
/**
* Adds some directed edges from the predecessor to this node (predecessor -> this)
*/
public void addAllPredecessor(Set<Node<T>> allPredecessors) {
for(Node<T> predecessor: allPredecessors) {
addPredecessor(predecessor);
}
}
/**
* The content of this node.
*/

89
src/main/java/de/dhbwstuttgart/typeinference/unify/model/OrderingExtend.java Normal file
View File

@ -0,0 +1,89 @@
package de.dhbwstuttgart.typeinference.unify.model;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
public abstract class OrderingExtend<T> extends com.google.common.collect.Ordering<T> {
public List<T> maxElements(Iterable<T> iterable) {
ArrayList<T> ret = new ArrayList<>();
while (iterable.iterator().hasNext()) {
Set<T> believe = new HashSet<>();
T max = max(iterable);
ret.add(max);
Iterator<T> it = iterable.iterator();
while (it.hasNext()) {
T elem = it.next();
if (!(compare(max, elem) == 1) && !max.equals(elem)) {
believe.add(elem);
}
}
iterable = believe;
}
return ret;
}
public List<T> minElements(Iterable<T> iterable) {
ArrayList<T> ret = new ArrayList<>();
while (iterable.iterator().hasNext()) {
Set<T> believe = new HashSet<>();
T min = min(iterable);
ret.add(min);
Iterator<T> it = iterable.iterator();
while (it.hasNext()) {
T elem = it.next();
if (!(compare(min, elem) == -1) && !min.equals(elem)) {
believe.add(elem);
}
}
iterable = believe;
}
return ret;
}
public List<T> smallerEqThan(T elem, Iterable<T> iterable) {
List<T> ret = smallerThan(elem, iterable);
ret.add(elem);
return ret;
}
public List<T> smallerThan(T elem, Iterable<T> iterable) {
ArrayList<T> ret = new ArrayList<>();
Iterator<T> it = iterable.iterator();
while (it.hasNext()) {
T itElem = it.next();
if (!itElem.equals(elem) && compare(elem, itElem) == 1) {
ret.add(itElem);
}
}
return ret;
}
public List<T> greaterEqThan(T elem, Iterable<T> iterable) {
List<T> ret = greaterThan(elem, iterable);
ret.add(elem);
return ret;
}
public List<T> greaterThan(T elem, Iterable<T> iterable) {
ArrayList<T> ret = new ArrayList<>();
Iterator<T> it = iterable.iterator();
while (it.hasNext()) {
T itElem = it.next();
if (!itElem.equals(elem) && (compare(elem, itElem) == -1)) {
ret.add(itElem);
}
}
return ret;
}
}

174
src/main/java/de/dhbwstuttgart/typeinference/unify/model/OrderingUnifyPair.java
View File

@ -4,22 +4,25 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import com.google.common.collect.Ordering;
import de.dhbwstuttgart.typeinference.unify.Match;
import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
public class OrderingUnifyPair extends OrderingExtend<Set<UnifyPair>> {
protected IFiniteClosure fc;
@ -42,7 +45,7 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
}}
catch (ClassCastException e) {
try {
((FiniteClosure)fc).logFile.write("ClassCastException: " + left.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("ClassCastException: " + left.toString() + " " + left.getGroundBasePair() + "\n\n");
((FiniteClosure)fc).logFile.flush();
}
catch (IOException ie) {
@ -165,16 +168,7 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
left.add(p4);
*/
if ((left.size() == 1) && right.size() == 1) {
if (left.iterator().next().getLhsType().getName().equals("AFS")) {
System.out.println("");
}
if (((right.iterator().next().getRhsType() instanceof SuperType) && (((SuperType)right.iterator().next().getRhsType()).getSuperedType().getName().equals("java.lang.Object")))
||((left.iterator().next().getRhsType() instanceof SuperType) && (((SuperType)left.iterator().next().getRhsType()).getSuperedType().getName().equals("java.lang.Object"))))
{
System.out.println("");
}
}
Set<UnifyPair> lefteq = left.stream()
.filter(x -> (x.getLhsType() instanceof PlaceholderType && x.getPairOp() == PairOperator.EQUALSDOT))
.collect(Collectors.toCollection(HashSet::new));
@ -202,6 +196,135 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
//if (lefteq.iterator().next().getLhsType().getName().equals("AJO")) {
// System.out.print("");
//}
//ODER-CONSTRAINT
Set<UnifyPair> leftBase = left.stream().map(x -> x.getGroundBasePair()).collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> rightBase = right.stream().map(x -> x.getGroundBasePair()).collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> lefteqOder = left.stream()
.filter(x -> { UnifyPair y = x.getGroundBasePair();
/*try {
((FiniteClosure)fc).logFile.write("leftBase: " + leftBase.toString() +"\n");
((FiniteClosure)fc).logFile.write("rightBase: " + rightBase.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("left: " + left.toString() +"\n");
((FiniteClosure)fc).logFile.write("right: " + right.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("y: " + y.toString() +"\n");
((FiniteClosure)fc).logFile.write("y.getLhsType() : " + y.getLhsType() .toString() +"\n\n");
((FiniteClosure)fc).logFile.write("y.getRhsType(): " + y.getRhsType().toString() +"\n");
((FiniteClosure)fc).logFile.write("x.getPairOp(): " + x.getPairOp().toString() +"\n\n");
}
catch (IOException ie) {
} */
return (y.getLhsType() instanceof PlaceholderType &&
!(y.getRhsType() instanceof PlaceholderType) &&
x.getPairOp() == PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> righteqOder = right.stream()
.filter(x -> { UnifyPair y = x.getGroundBasePair();
return (y.getLhsType() instanceof PlaceholderType &&
!(y.getRhsType() instanceof PlaceholderType) &&
x.getPairOp() == PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> lefteqRet = left.stream()
.filter(x -> { UnifyPair y = x.getGroundBasePair();
return (y.getRhsType() instanceof PlaceholderType &&
x.getPairOp() == PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> righteqRet = right.stream()
.filter(x -> { UnifyPair y = x.getGroundBasePair();
return (y.getRhsType() instanceof PlaceholderType &&
x.getPairOp() == PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> leftleOder = left.stream()
.filter(x -> (x.getPairOp() == PairOperator.SMALLERDOT))
.collect(Collectors.toCollection(HashSet::new));
Set<UnifyPair> rightleOder = right.stream()
.filter(x -> (x.getPairOp() == PairOperator.SMALLERDOT))
.collect(Collectors.toCollection(HashSet::new));
/*
synchronized(this) {
try {
((FiniteClosure)fc).logFile.write("leftBase: " + leftBase.toString() +"\n");
((FiniteClosure)fc).logFile.write("rightBase: " + rightBase.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("left: " + left.toString() +"\n");
((FiniteClosure)fc).logFile.write("right: " + right.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("lefteqOder: " + lefteqOder.toString() +"\n");
((FiniteClosure)fc).logFile.write("righteqOder: " + righteqOder.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("lefteqRet: " + lefteqRet.toString() +"\n");
((FiniteClosure)fc).logFile.write("righteqRet: " + righteqRet.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("leftleOder: " + leftleOder.toString() +"\n");
((FiniteClosure)fc).logFile.write("rightleOder: " + rightleOder.toString() +"\n\n");
((FiniteClosure)fc).logFile.flush();
}
catch (IOException ie) {
}
}
*/
Integer compareEq;
if (lefteqOder.size() == 1 && righteqOder.size() == 1 && lefteqRet.size() == 1 && righteqRet.size() == 1) {
Match m = new Match();
if ((compareEq = compareEq(lefteqOder.iterator().next().getGroundBasePair(), righteqOder.iterator().next().getGroundBasePair())) == -1) {
ArrayList<UnifyPair> matchList =
rightleOder.stream().map(x -> {
UnifyPair leftElem = leftleOder.stream()
.filter(y -> y.getGroundBasePair().getLhsType().equals(x.getGroundBasePair().getLhsType()))
.findAny().get();
return new UnifyPair(x.getRhsType(), leftElem.getRhsType(), PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(ArrayList::new));
if (m.match(matchList).isPresent()) {
//try { ((FiniteClosure)fc).logFile.write("result1: -1 \n\n"); } catch (IOException ie) {}
return -1;
}
else {
//try { ((FiniteClosure)fc).logFile.write("result1: 0 \n\n"); } catch (IOException ie) {}
return 0;
}
} else if (compareEq == 1) {
ArrayList<UnifyPair> matchList =
leftleOder.stream().map(x -> {
UnifyPair rightElem = rightleOder.stream()
.filter(y ->
y.getGroundBasePair().getLhsType().equals(x.getGroundBasePair().getLhsType()))
.findAny().get();
return new UnifyPair(x.getRhsType(), rightElem.getRhsType(), PairOperator.EQUALSDOT);})
.collect(Collectors.toCollection(ArrayList::new));
if (m.match(matchList).isPresent()) {
//try { ((FiniteClosure)fc).logFile.write("result2: 1 \n\n"); } catch (IOException ie) {}
return 1;
}
else {
//try { ((FiniteClosure)fc).logFile.write("result2: 0 \n\n"); } catch (IOException ie) {}
return 0;
}
} else {
/*
synchronized(this) {
try {
((FiniteClosure)fc).logFile.write("leftBase: " + leftBase.toString() +"\n");
((FiniteClosure)fc).logFile.write("rightBase: " + rightBase.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("left: " + left.toString() +"\n");
((FiniteClosure)fc).logFile.write("right: " + right.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("lefteqOder: " + lefteqOder.toString() +"\n");
((FiniteClosure)fc).logFile.write("righteqOder: " + righteqOder.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("lefteqRet: " + lefteqRet.toString() +"\n");
((FiniteClosure)fc).logFile.write("righteqRet: " + righteqRet.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("leftleOder: " + leftleOder.toString() +"\n");
((FiniteClosure)fc).logFile.write("rightleOder: " + rightleOder.toString() +"\n\n");
((FiniteClosure)fc).logFile.write("result3: 0 \n\n");
((FiniteClosure)fc).logFile.flush();
}
catch (IOException ie) {
}
}
*/
return 0;
}
}
if (lefteq.size() == 1 && lefteq.iterator().next().getRhsType() instanceof ExtendsType && leftle.size() == 1 && righteq.size() == 0 && rightle.size() == 1) {
return 1;
}
@ -293,24 +416,25 @@ public class OrderingUnifyPair extends Ordering<Set<UnifyPair>> {
} else {
if (leftlewc.size() > 0) {
Set<UnifyPair> subst;
if (leftlewc.iterator().next().getLhsType() instanceof PlaceholderType) {
subst = leftlewc.stream().map(x -> new UnifyPair(x.getLhsType(), x.getRhsType(), PairOperator.EQUALSDOT)).collect(Collectors.toCollection(HashSet::new));
}
else {
subst = leftlewc.stream().map(x -> new UnifyPair(x.getRhsType(), x.getLhsType(), PairOperator.EQUALSDOT)).collect(Collectors.toCollection(HashSet::new));
}
subst = leftlewc.stream().map(x -> {
if (x.getLhsType() instanceof PlaceholderType) {
return new UnifyPair(x.getLhsType(), x.getRhsType(), PairOperator.EQUALSDOT);
}
else {
return new UnifyPair(x.getRhsType(), x.getLhsType(), PairOperator.EQUALSDOT);
}}).collect(Collectors.toCollection(HashSet::new));
Unifier uni = new Unifier();
subst.stream().forEach(x -> uni.add((PlaceholderType) x.getLhsType(), x.getRhsType()));
lseq = uni.apply(lseq);
}
else {
Set<UnifyPair> subst;
if (rightlewc.iterator().next().getLhsType() instanceof PlaceholderType) {
subst = rightlewc.stream().map(x -> new UnifyPair(x.getLhsType(), x.getRhsType(), PairOperator.EQUALSDOT)).collect(Collectors.toCollection(HashSet::new));
}
else {
subst = rightlewc.stream().map(x -> new UnifyPair(x.getRhsType(), x.getLhsType(), PairOperator.EQUALSDOT)).collect(Collectors.toCollection(HashSet::new));
}
subst = rightlewc.stream().map(x -> {
if (x.getLhsType() instanceof PlaceholderType) {
return new UnifyPair(x.getLhsType(), x.getRhsType(), PairOperator.EQUALSDOT);
}
else {
return new UnifyPair(x.getRhsType(), x.getLhsType(), PairOperator.EQUALSDOT);
}}).collect(Collectors.toCollection(HashSet::new));
Unifier uni = new Unifier();
subst.stream().forEach(x -> uni.add((PlaceholderType) x.getLhsType(), x.getRhsType()));
rseq = uni.apply(rseq);

35
src/main/java/de/dhbwstuttgart/typeinference/unify/model/UnifyPair.java
View File

@ -28,15 +28,6 @@ public class UnifyPair {
* 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;
@ -83,7 +74,6 @@ public class UnifyPair {
pairOp = op;
substitution = uni;
basePair = base;
this.variance = variance;
// Caching hashcode
@ -125,14 +115,6 @@ public class UnifyPair {
substitution.addAll(sup);
}
public byte getVariance() {
return variance;
}
public void setVariance(byte v) {
variance = v;
}
public void setUndefinedPair() {
undefinedPair = true;
}
@ -156,6 +138,11 @@ public class UnifyPair {
return ret;
}
public Set<UnifyPair> getThisAndAllBases () {
Set<UnifyPair> ret = getAllBases();
ret.add(this);
return ret;
}
public Set<UnifyPair> getAllBases () {
Set<UnifyPair> ret = new HashSet<>();
if (basePair != null) {
@ -213,11 +200,13 @@ public class UnifyPair {
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)
@ -233,12 +222,14 @@ public class UnifyPair {
public String toString() {
String ret = "";
if (lhs instanceof PlaceholderType) {
ret = new Integer(((PlaceholderType)lhs).getVariance()).toString() + " " + ((PlaceholderType)lhs).isInnerType()
+ " " + ((PlaceholderType)lhs).isWildcardable();
ret = new Integer(((PlaceholderType)lhs).getVariance()).toString() + " "
+ "WC: " + ((PlaceholderType)lhs).isWildcardable()
+ ", IT: " + ((PlaceholderType)lhs).isInnerType();
}
if (rhs instanceof PlaceholderType) {
ret = ret + ", " + new Integer(((PlaceholderType)rhs).getVariance()).toString() + " " + ((PlaceholderType)rhs).isInnerType()
+ " " + ((PlaceholderType)rhs).isWildcardable();
ret = ret + ", " + new Integer(((PlaceholderType)rhs).getVariance()).toString() + " "
+ "WC: " + ((PlaceholderType)rhs).isWildcardable()
+ ", IT: " + ((PlaceholderType)rhs).isInnerType();
}
return "(" + lhs + " " + pairOp + " " + rhs + ", " + ret + ")"; //+ ", [" + getfBounded().toString()+ "])";
}

63
src/test/java/AllgemeinTest.java Normal file
View File

@ -0,0 +1,63 @@
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class AllgemeinTest {
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 test() throws Exception {
//String className = "GenTest";
//String className = "Overloading_Generics";
//String className = "Generics";
//String className = "OverloadingMain";
//String className = "OverrideMain";
//String className = "OverrideMainRet";
//String className = "FCTest1";
//String className = "FCTest2";
//String className = "Pair";
//String className = "FCTest3";
//String className = "Var";
String className = "Put";
//PL 2019-10-24: genutzt fuer unterschiedliche Tests
path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/" + className + ".jav";
//path = System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav";
//path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucInteger.jav";
//compiler = new JavaTXCompiler(Lists.newArrayList(new File(System.getProperty("user.dir")+"/src/test/resources/AllgemeinTest/Overloading_Generics.jav")));
///*
compiler = new JavaTXCompiler(
Lists.newArrayList(new File(path)),
Lists.newArrayList(new File(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/")));
//*/
compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass(className);
//classToTest = loader.loadClass("Overloading_Generics");
//instanceOfClass = classToTest.getDeclaredConstructor().newInstance("A");
//classToTest = loader.loadClass("Overloading_Generics1");
//instanceOfClass = classToTest.getDeclaredConstructor(Object.class).newInstance("B");
}
}

193
src/test/java/bytecode/InheritTest.java Normal file
View File

@ -0,0 +1,193 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Stack;
import java.util.Vector;
import java.util.stream.Collectors;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class InheritTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTestAA, classToTestBB, classToTestCC, classToTestDD;
private static String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/";;
//private static String pathToClassFile1 = System.getProperty("user.dir") + "/src/test/resources/testBytecode/generatedBC/";
private static Object instanceOfClass;
private static Object instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
private static HashMap<ArrayList<String>, Method> hm = new HashMap<>();
private static List<ResultSet> typeinferenceResult;
private static List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/AA.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
List<ResultSet> typeinferenceResult = compiler.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTestAA = loader.loadClass("AA");
instanceOfClassAA = classToTestAA.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/BB.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestBB = loader.loadClass("BB");
instanceOfClassBB = classToTestBB.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/CC.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestCC = loader.loadClass("CC");
instanceOfClassCC = classToTestCC.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/DD.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestDD = loader.loadClass("DD");
instanceOfClassDD = classToTestDD.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/Inherit.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTest = loader.loadClass("Inherit");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void testInheritClassName() {
assertEquals("Inherit", classToTest.getName());
}
@Test
public void testAAName() {
assertEquals("AA", classToTestAA.getName());
}
@Test
public void testBBName() {
assertEquals("BB", classToTestBB.getName());
}
@Test
public void testCCName() {
assertEquals("CC", classToTestCC.getName());
}
@Test
public void testDDName() {
assertEquals("DD", classToTestDD.getName());
}
@Test
public void testmainAA() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
assertEquals(main.invoke(instanceOfClass, instanceOfClassAA, 5), "AA");
}
@Test
public void testmainBB() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
assertEquals(main.invoke(instanceOfClass, instanceOfClassBB, 5), "AA");
}
@Test
public void testmainCC() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
assertEquals(main.invoke(instanceOfClass, instanceOfClassCC, 5), "CC");
}
@Test
public void testmainDD() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
assertEquals(main.invoke(instanceOfClass, instanceOfClassDD, 5), "CC");
}
@Test
public void testmainVectorAA() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassAA);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
}
@Test
public void testmainVectorBB() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassBB);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
}
@Test
public void testmainVectorCC() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassCC);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
}
@Test
public void testmainVectorDD() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassDD);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
}
}

211
src/test/java/bytecode/InheritTest2.java Normal file
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@ -0,0 +1,211 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Stack;
import java.util.Vector;
import java.util.stream.Collectors;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class InheritTest2 {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTestAA, classToTestBB, classToTestCC, classToTestDD;
private static String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/";;
//private static String pathToClassFile1 = System.getProperty("user.dir") + "/src/test/resources/testBytecode/generatedBC/";
private static Object instanceOfClass;
private static Object instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
private static HashMap<ArrayList<String>, Method> hm = new HashMap<>();
private static List<ResultSet> typeinferenceResult;
private static List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/AA.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
List<ResultSet> typeinferenceResult = compiler.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTestAA = loader.loadClass("AA");
instanceOfClassAA = classToTestAA.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/BB.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestBB = loader.loadClass("BB");
instanceOfClassBB = classToTestBB.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/CC.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestCC = loader.loadClass("CC");
instanceOfClassCC = classToTestCC.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/DD.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTestDD = loader.loadClass("DD");
instanceOfClassDD = classToTestDD.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/Inherit2.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
typeinferenceResult = compiler.typeInference();
simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
classToTest = loader.loadClass("Inherit2");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void testInheritClassName() {
assertEquals("Inherit2", classToTest.getName());
}
@Test
public void testAAName() {
assertEquals("AA", classToTestAA.getName());
}
@Test
public void testBBName() {
assertEquals("BB", classToTestBB.getName());
}
@Test
public void testCCName() {
assertEquals("CC", classToTestCC.getName());
}
@Test
public void testDDName() {
assertEquals("DD", classToTestDD.getName());
}
@Test
public void testmainAA() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestAA.getDeclaredMethod("m2", classToTestAA);
assertEquals(m2.invoke(instanceOfClassAA, instanceOfClassAA), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA);
assertEquals(main.invoke(instanceOfClass, instanceOfClassAA), "AA");
}
@Test
public void testmainBB() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestAA.getDeclaredMethod("m2", classToTestAA);
assertEquals(m2.invoke(instanceOfClassAA, instanceOfClassAA), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA);
assertEquals(main.invoke(instanceOfClass, instanceOfClassBB), "AA");
}
@Test
public void testmainCC() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestCC.getDeclaredMethod("m2", classToTestCC);
assertEquals(m2.invoke(instanceOfClassCC, instanceOfClassCC), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC);
assertEquals(main.invoke(instanceOfClass, instanceOfClassCC), "CC");
}
@Test
public void testmainDD() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestCC.getDeclaredMethod("m2", classToTestCC);
assertEquals(m2.invoke(instanceOfClassCC, instanceOfClassCC), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC);
assertEquals(main.invoke(instanceOfClass, instanceOfClassDD), "CC");
}
//PL 2020-05-12: Die folgenden Test funktionieren erst, wenn Generics im Bytecode implementiert sind
@Test
public void testmainVectorAA() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestAA.getDeclaredMethod("m2", classToTestAA);
assertEquals(m2.invoke(instanceOfClassAA, instanceOfClassAA), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassAA);
Method main = classToTest.getDeclaredMethod("main", Vector.class);
try {
assertEquals(main.invoke(instanceOfClass, v), "AA");
}
catch (java.lang.reflect.InvocationTargetException e) {
testmainVectorCC();
}
}
@Test
public void testmainVectorBB() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestAA.getDeclaredMethod("m2", classToTestAA);
assertEquals(m2.invoke(instanceOfClassAA, instanceOfClassAA), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassBB);
Method main = classToTest.getDeclaredMethod("main", Vector.class);
try {
assertEquals(main.invoke(instanceOfClass, v), "AA");
}
catch (java.lang.reflect.InvocationTargetException e) {
testmainVectorCC();
}
}
@Test
public void testmainVectorCC() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestCC.getDeclaredMethod("m2", classToTestCC);
assertEquals(m2.invoke(instanceOfClassCC, instanceOfClassCC), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassCC);
Method main = classToTest.getDeclaredMethod("main", Vector.class);
String erg;
assertEquals(erg= (String) main.invoke(instanceOfClass, v),
erg.equals("CC")? "CC": "AA");
}
@Test
public void testmainVectorDD() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, InstantiationException, MalformedURLException, ClassNotFoundException, NoSuchFieldException {
Method m2 = classToTestCC.getDeclaredMethod("m2", classToTestCC);
assertEquals(m2.invoke(instanceOfClassCC, instanceOfClassCC), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassDD);
Method main = classToTest.getDeclaredMethod("main", Vector.class);
String erg;
assertEquals(erg= (String) main.invoke(instanceOfClass, v),
erg.equals("CC")? "CC": "AA");
}
}

2
src/test/java/bytecode/OLTest.java
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@ -35,7 +35,7 @@ public class OLTest {
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
List<ResultSet> typeinferenceResult = compiler.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(pathToClassFile,typeinferenceResult,simplifyResultsForAllSourceFiles);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("OL");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();

86
src/test/java/bytecode/PutTest.java Normal file
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@ -0,0 +1,86 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import java.util.Stack;
import java.util.Vector;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class PutTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTest1;
private static String pathToClassFile;
private static Object instanceOfClass;
private static Object instanceOfClass1;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/Put.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
List<ResultSet> typeinferenceResult = compiler.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("Put");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void testPutClassName() {
assertEquals("Put", classToTest.getName());
}
@Test
public void testPutElementVector() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("putElement", Object.class, Vector.class);
Vector<Integer> v_invoke = new Vector<>();
m.invoke(instanceOfClass, 5, v_invoke);
Vector<Integer> v = new Vector<>();
v.add(5);
assertEquals(v, v_invoke);
}
@Test
public void testPutElementStack() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("putElement", Object.class, Stack.class);
Stack<Integer> s_invoke = new Stack<>();
m.invoke(instanceOfClass, 5, s_invoke);
assertEquals(new Integer(5), s_invoke.pop());
}
@Test
public void testMainVector() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("main", Object.class, Vector.class);
Vector<Integer> v_invoke = new Vector<>();
m.invoke(instanceOfClass, 6, v_invoke);
Vector<Integer> v = new Vector<>();
v.add(6);
assertEquals(v, v_invoke);
}
@Test
public void testMainStack() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("main", Object.class, Stack.class);
Stack<Integer> s_invoke = new Stack<>();
m.invoke(instanceOfClass, 6, s_invoke);
assertEquals(new Integer(6), s_invoke.pop());
}
}

40
src/test/java/bytecode/mathStrucMatrixOPTest.java.txt Normal file
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@ -0,0 +1,40 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class mathStrucMatrixOPTest {
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 test() throws Exception {
//PL 2019-10-24: laeuft nicht durch deshalb ersetzt
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucMatrixOp.jav";
//path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucInteger.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("mathStrucMatrixOP");
instanceOfClass = classToTest.getDeclaredConstructor(Object.class).newInstance("A");
}
}

38
src/test/java/bytecode/mathStrucVectorAddTest.java.txt Normal file
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@ -0,0 +1,38 @@
package bytecode;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
public class mathStrucVectorAddTest {
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 test() throws Exception {
path = System.getProperty("user.dir")+"/src/test/resources/bytecode/javFiles/mathStrucVector.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(fileToTest);
compiler.generateBytecode(System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/");
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("mathStrucVector");
//instanceOfClass = classToTest.getDeclaredConstructor(Integer.class).newInstance("A");
}
}

4
src/test/java/finiteClosure/SuperInterfacesTest.java
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@ -14,14 +14,14 @@ public class SuperInterfacesTest {
public void test() throws ClassNotFoundException {
Collection<ClassOrInterface> classes = new ArrayList<>();
classes.add(ASTFactory.createClass(TestClass.class));
System.out.println(FCGenerator.toFC(classes));
System.out.println(FCGenerator.toFC(classes, ClassLoader.getSystemClassLoader()));
}
@Test
public void testGeneric() throws ClassNotFoundException {
Collection<ClassOrInterface> classes = new ArrayList<>();
classes.add(ASTFactory.createClass(TestClassGeneric.class));
System.out.println(FCGenerator.toFC(classes));
System.out.println(FCGenerator.toFC(classes, ClassLoader.getSystemClassLoader()));
}
}

52
src/test/java/packages/Bytecode.java Normal file
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@ -0,0 +1,52 @@
package packages;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import java.net.URLClassLoader;
public class Bytecode extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
@Test
public void testSetPackageNameInBytecode() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"de/test/TestClass.jav"));
compiler.typeInference();
File f = new File(rootDirectory + "de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "de/test/TestClass.class");
assertTrue(f.exists());
URLClassLoader loader = new URLClassLoader(new URL[]{new URL("file://" + rootDirectory)});
Class<?> classToTest = loader.loadClass("de.test.TestClass");
Object instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
@Test
public void testSetPackageNameInBytecodeAndOutputFolder() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"de/test/TestClass.jav"));
compiler.typeInference();
File f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode(rootDirectory + "de/test/output/");
f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
assertTrue(f.exists());
URLClassLoader loader = new URLClassLoader(new URL[]{new URL("file://" + rootDirectory + "de/test/output/")});
Class<?> classToTest = loader.loadClass("de.test.TestClass");
Object instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}
}

80
src/test/java/packages/CheckPackageFolder.java Normal file
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@ -0,0 +1,80 @@
package packages;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import junit.framework.TestCase;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
public class CheckPackageFolder extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
@Test
public void testCorrectFolder1FileWithWrongPackageName() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"packageNameTestWrongPackage.jav"));
compiler.typeInference();
File f = new File(rootDirectory + "TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "TestClass.class");
assertTrue(f.exists()); //Es ist erlaubt falsche package Namen zu verwenden. Warnung wäre optional
}
@Test
public void testCorrectFolder1File() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"TestClass.jav"));
compiler.typeInference();
File f = new File(rootDirectory + "TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "TestClass.class");
assertTrue(f.exists()); //Es ist erlaubt falsche package Namen zu verwenden. Warnung wäre optional
}
@Test
public void testCorrectFolder1FileAndOutputDirectory() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"TestClass.jav"));
compiler.typeInference();
File f = new File(rootDirectory + "output/de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode(rootDirectory+"output/");
f = new File(rootDirectory + "output/de/test/TestClass.class");
assertTrue(f.exists()); //Es ist erlaubt falsche package Namen zu verwenden. Warnung wäre optional
}
/*
* Dieser Test wird übersprungen, da der Bytecode-Generator nicht mit zwei Eingabedateien gleichzeitig umgehen kann
@Test
public void testCorrectFolder2Files() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(Arrays.asList(
new File(rootDirectory+"subpackage1/Test1.jav"),
new File(rootDirectory+"subpackage2/Test2.jav")
));
compiler.typeInference();
File f = new File(rootDirectory + "subpackage1/Test1.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
File f2 = new File(rootDirectory + "subpackage2/Test2.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "subpackage1/Test1.class");
f2 = new File(rootDirectory + "subpackage2/Test2.class");
assertTrue(f.exists());
assertTrue(f2.exists());
}
*/
}

133
src/test/java/packages/ConsoleInterfaceTest.java Normal file
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@ -0,0 +1,133 @@
package packages;
import de.dhbwstuttgart.core.ConsoleInterface;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Test;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
public class ConsoleInterfaceTest extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
@Test
public void testCompileSingleJavFile() throws Exception {
File f = new File(rootDirectory + "de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{rootDirectory + "de/test/TestClass.jav"});
f = new File(rootDirectory + "de/test/TestClass.class");
assertTrue(f.exists());
}
@Test
public void testCompileSingleJavFileWithOutputDirectory() throws Exception {
File f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-d", rootDirectory + "de/test/output/" ,rootDirectory + "de/test/TestClass.jav"});
f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
assertTrue(f.exists());
}
@Test
public void testCpNotEndsWithSlash() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/ToImport.class");
assertTrue(f.exists());
f = new File(rootDirectory + "de/test/ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-cp", rootDirectory + "de/test/output" , rootDirectory + "de/test/ImportTest.jav"});
f = new File(rootDirectory + "de/test/ImportTest.class");
assertTrue(f.exists());
}
@Test
public void testOutputDirNotEndsWithSlash() throws Exception {
File f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-d", rootDirectory + "de/test/output" ,rootDirectory + "de/test/TestClass.jav"});
f = new File(rootDirectory + "de/test/output/de/test/TestClass.class");
assertTrue(f.exists());
}
@Test
public void testCompileSingleJavFileWithClassPath() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/ToImport.class");
assertTrue(f.exists());
f = new File(rootDirectory + "de/test/ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-cp", rootDirectory + "de/test/output/" ,rootDirectory + "de/test/ImportTest.jav"});
f = new File(rootDirectory + "de/test/ImportTest.class");
assertTrue(f.exists());
}
@Test
public void testCompileSingleJavFileWithMultipleClassPath() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/ToImport.class");
assertTrue(f.exists());
f = new File(rootDirectory + "de/test/ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-cp", rootDirectory + "de/test/output/:"+rootDirectory+"de",
rootDirectory + "de/test/ImportTest.jav"});
f = new File(rootDirectory + "de/test/ImportTest.class");
assertTrue(f.exists());
}
@Test
public void testCompileSingleJavFileWithClassPathAndOutputDir() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/ToImport.class");
assertTrue(f.exists());
f = new File(rootDirectory + "de/test/output/de/test/ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
ConsoleInterface.main(new String[]{"-cp", rootDirectory + "de/test/output/",
"-d"+rootDirectory + "de/test/output/" ,rootDirectory + "de/test/ImportTest.jav"});
f = new File(rootDirectory + "de/test/output/de/test/ImportTest.class");
assertTrue(f.exists());
}
}

108
src/test/java/packages/ImportTest.java Normal file
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@ -0,0 +1,108 @@
package packages;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.net.URL;
public class ImportTest extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
public ImportTest() throws ClassNotFoundException, IOException {
/*
Generate ToImport class in rootDirectory and in output-Directory
*/
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/ToImport.class");
assertTrue(f.exists());
compiler = new JavaTXCompiler(new File(rootDirectory+"ToImport.jav"));
compiler.typeInference();
compiler.generateBytecode();
f = new File(rootDirectory + "ToImport.class");
assertTrue(f.exists());
compiler = new JavaTXCompiler(new File(rootDirectory+"subpackage1/ToImport2.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
f = new File(rootDirectory + "output/de/test/subpackage1/ToImport2.class");
assertTrue(f.exists());
compiler = new JavaTXCompiler(new File(rootDirectory+"subpackage2/ToImport3.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
f = new File(rootDirectory + "output/de/test/subpackage2/ToImport3.class");
assertTrue(f.exists());
}
@Test
public void testSetPackageNameInBytecodeAndOutputFolder() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"ImportTest.jav")),
Lists.newArrayList(new File(rootDirectory+"output/")));
compiler.typeInference();
File f = new File(rootDirectory + "output/de/test/ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode(rootDirectory + "output/");
f = new File(rootDirectory + "output/de/test/ImportTest.class");
assertTrue(f.exists());
}
@Test
public void testSetPackageNameInBytecodeAndStandardOutputFolder() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"ImportTest.jav")),
Lists.newArrayList(new File(rootDirectory+"output/")));
compiler.typeInference();
File f = new File(rootDirectory + "ImportTest.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "ImportTest.class");
assertTrue(f.exists());
}
@Test
public void testImportTwoClasses() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"ImportTest2.jav")),
Lists.newArrayList(new File(rootDirectory+"output/")));
compiler.typeInference();
File f = new File(rootDirectory + "ImportTest2.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "ImportTest2.class");
assertTrue(f.exists());
}
@Test
public void testImportDefaultPackage() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"ImportTestDefault.jav")));
compiler.typeInference();
File f = new File(rootDirectory + "ImportTestDefault.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode();
f = new File(rootDirectory + "ImportTestDefault.class");
assertTrue(f.exists());
}
}

55
src/test/java/packages/LoadDefaultPackageClassesTest.java Normal file
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@ -0,0 +1,55 @@
package packages;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.environment.CompilationEnvironment;
import junit.framework.TestCase;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
public class LoadDefaultPackageClassesTest extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
public LoadDefaultPackageClassesTest() throws ClassNotFoundException, IOException {
/*
Generate ToImport class in rootDirectory and in output-Directory
*/
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"Gen.jav")),
Lists.newArrayList(new File(rootDirectory+"/de/test/output/")));
compiler.typeInference();
compiler.generateBytecode();
File f = new File(rootDirectory + "Gen.class");
assertTrue(f.exists());
}
public void testLoadGenClass() throws IOException, ClassNotFoundException {
CompilationEnvironment.loadDefaultPackageClasses(new File( rootDirectory + "Test.jav"), ClassLoader.getSystemClassLoader());
}
public void testURLClassLoader() throws IOException, ClassNotFoundException {
URLClassLoader cl = new URLClassLoader(new URL[]{new URL("file://"+rootDirectory)}, ClassLoader.getSystemClassLoader());
cl.loadClass("Gen");
}
/*
public void testE2E() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"OL.jav"));
compiler.typeInference();
compiler.generateBytecode();
File f = new File(rootDirectory + "OL.class");
assertTrue(f.exists());
compiler = new JavaTXCompiler(new File(rootDirectory+"OLMain.jav"));
compiler.typeInference();
compiler.generateBytecode();
f = new File(rootDirectory + "OLMain.class");
assertTrue(f.exists());
}
*/
}

133
src/test/java/packages/OLOneFileTest.java Normal file
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@ -0,0 +1,133 @@
package packages;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class OLOneFileTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTest1;
private static Class<?> classToTest2;
private static String pathToClassFile;
private static Object instanceOfClass;
private static Object instanceOfClass1;
private static Object instanceOfClass2;
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
@BeforeClass
public static void setUpBeforeClass() throws Exception {
path = rootDirectory +"OLOneFile.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(
Lists.newArrayList(fileToTest),
Lists.newArrayList(new File(rootDirectory+"de/test/output/")));
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
List<ResultSet> typeinferenceResult = compiler.typeInference();
List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(typeinferenceResult);
compiler.generateBytecode(new File(pathToClassFile),typeinferenceResult,simplifyResultsForAllSourceFiles);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
classToTest = loader.loadClass("OLOneFile");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
classToTest1 = loader.loadClass("OLextendsOneFile");
instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
classToTest2 = loader.loadClass("OLMainOneFile");
instanceOfClass2 = classToTest2.getDeclaredConstructor().newInstance();
}
@Test
public void testOLClassName() {
assertEquals("OLOneFile", classToTest.getName());
}
@Test
public void testmInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m2", Integer.class);
Integer result = (Integer) m.invoke(instanceOfClass, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testmDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m2", Double.class);
Double result = (Double) m.invoke(instanceOfClass, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testmString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m2", String.class);
String result = (String) m.invoke(instanceOfClass, "xxx");
assertEquals("xxxxxx", result);
}
@Test
public void testOLextendsClassName() {
assertEquals("OLextendsOneFile", classToTest1.getName());
}
@Test
public void testextendsInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m2", Integer.class);
Integer result = (Integer) main.invoke(instanceOfClass1, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testextendsDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m2", Double.class);
Double result = (Double) main.invoke(instanceOfClass1, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testextendsString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m2", String.class);
String result = (String) main.invoke(instanceOfClass1, "xxx");
assertEquals("xxxxxx", result);
}
@Test
public void testOLMainClassName() {
assertEquals("OLMainOneFile", classToTest2.getName());
}
@Test
public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", Integer.class);
Integer result = (Integer) main.invoke(instanceOfClass2, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", Double.class);
Double result = (Double) main.invoke(instanceOfClass2, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", String.class);
String result = (String) main.invoke(instanceOfClass2, "xxx");
assertEquals("xxxxxx", result);
}
}

147
src/test/java/packages/OLTest.java Normal file
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@ -0,0 +1,147 @@
package packages;
import static org.junit.Assert.*;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.typeinference.result.ResultSet;
public class OLTest {
private static String path;
private static File fileToTest;
private static JavaTXCompiler compiler;
private static ClassLoader loader;
private static Class<?> classToTest;
private static Class<?> classToTest1;
private static Class<?> classToTest2;
private static String pathToClassFile;
private static Object instanceOfClass;
private static Object instanceOfClass1;
private static Object instanceOfClass2;
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest";
@BeforeClass
public static void setUpBeforeClass() throws Exception {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"/de/test/OL.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "/de/test/output/");
loader = new URLClassLoader(new URL[] {new URL("file://"+ rootDirectory + "/de/test/output/")});
classToTest = loader.loadClass("de.test.OL");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OLextends.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"/OLextends.jav")),
Lists.newArrayList(new File(rootDirectory+"/de/test/output/")));
//compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile), new URL("file://"+ rootDirectory + "/de/test/output/")});
classToTest1 = loader.loadClass("OLextends");
instanceOfClass1 = classToTest1.getDeclaredConstructor().newInstance();
path = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/OLMain.jav";
fileToTest = new File(path);
compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"/OLMain.jav")),
Lists.newArrayList(new File(rootDirectory+"/de/test/output/")));
//compiler = new JavaTXCompiler(fileToTest);
pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/";
compiler.generateBytecode(pathToClassFile);
loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile), new URL("file://"+ rootDirectory + "/de/test/output/")});
classToTest2 = loader.loadClass("OLMain");
instanceOfClass2 = classToTest2.getDeclaredConstructor().newInstance();
}
@Test
public void testOLClassName() {
assertEquals("de.test.OL", classToTest.getName());
}
@Test
public void testmInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Integer.class);
Integer result = (Integer) m.invoke(instanceOfClass, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testmDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", Double.class);
Double result = (Double) m.invoke(instanceOfClass, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testmString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method m = classToTest.getDeclaredMethod("m", String.class);
String result = (String) m.invoke(instanceOfClass, "xxx");
assertEquals("xxxxxx", result);
}
@Test
public void testOLextendsClassName() {
assertEquals("OLextends", classToTest1.getName());
}
@Test
public void testextendsInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m", Integer.class);
Integer result = (Integer) main.invoke(instanceOfClass1, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testextendsDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m", Double.class);
Double result = (Double) main.invoke(instanceOfClass1, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testextendsString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest1.getMethod("m", String.class);
String result = (String) main.invoke(instanceOfClass1, "xxx");
assertEquals("xxxxxx", result);
}
@Test
public void testOLMainClassName() {
assertEquals("OLMain", classToTest2.getName());
}
@Test
public void testmainInt() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", Integer.class);
Integer result = (Integer) main.invoke(instanceOfClass2, 5);
assertEquals(new Integer(10), result);
}
@Test
public void testmainDouble() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", Double.class);
Double result = (Double) main.invoke(instanceOfClass2, 5.0);
assertEquals(new Double(10.0), result);
}
@Test
public void testmainString() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Method main = classToTest2.getDeclaredMethod("main", String.class);
String result = (String) main.invoke(instanceOfClass2, "xxx");
assertEquals("xxxxxx", result);
}
}

21
src/test/java/packages/ParsePackageName.java Normal file
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@ -0,0 +1,21 @@
package packages;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
public class ParsePackageName {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
@Test
public void parsePackage() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"TestClass.jav"));
for(File f : compiler.sourceFiles.keySet()){
SourceFile sf = compiler.sourceFiles.get(f);
assert sf.getPkgName().equals("de.test");
}
}
}

51
src/test/java/packages/mathStrucMatrixOPTest.java.txt Normal file
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@ -0,0 +1,51 @@
package packages;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.net.URL;
public class mathStrucMatrixOPTest extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
public mathStrucMatrixOPTest() throws ClassNotFoundException, IOException {
/*
Generate ToImport class in rootDirectory and in output-Directory
*/
/* PL 2020-01-07 kann z.Zt. nicht erzeugt werden (siehe Bug 170, http://bugzilla.ba-horb.de/show_bug.cgi?id=170)
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"mathStruc.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/mathStruc.class");
assertTrue(f.exists());
*/
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"MatrixOP.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/MatrixOP.class");
assertTrue(f.exists());
}
@Test
public void testSetPackageNameInBytecodeAndOutputFolder() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"mathStrucMatrixOP.jav")),
Lists.newArrayList(new File(rootDirectory+"output/")));
compiler.typeInference();
File f = new File(rootDirectory + "output/de/test/mathStrucMatrixOP.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode(rootDirectory + "output/");
f = new File(rootDirectory + "output/de/test/mathStrucMatrixOP.class");
assertTrue(f.exists());
}
}

54
src/test/java/packages/mathStrucVectorTest.java Normal file
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@ -0,0 +1,54 @@
package packages;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import junit.framework.TestCase;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.net.URL;
public class mathStrucVectorTest extends TestCase {
public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/javFiles/packageTest/de/test/";
public mathStrucVectorTest() throws ClassNotFoundException, IOException {
/*
Generate ToImport class in rootDirectory and in output-Directory
*/
/* PL 2020-01-07 kann z.Zt. nicht erzeugt werden (siehe Bug 170, http://bugzilla.ba-horb.de/show_bug.cgi?id=170)
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"mathStruc.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/mathStruc.class");
assertTrue(f.exists());
*/
JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+"vectorAdd.jav"));
compiler.typeInference();
compiler.generateBytecode(rootDirectory + "output/");
File f = new File(rootDirectory + "output/de/test/vectorAdd.class");
assertTrue(f.exists());
}
@Test
public void testSetPackageNameInBytecodeAndOutputFolder() throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler(
Lists.newArrayList(new File(rootDirectory+"mathStrucVector.jav")),
Lists.newArrayList(new File(rootDirectory+"output/")));
compiler.typeInference();
File f = new File(rootDirectory + "output/de/test/mathStrucVector.class");
if(f.exists() && !f.isDirectory()) {
f.delete();
}
compiler.generateBytecode(rootDirectory + "output/");
f = new File(rootDirectory + "output/de/test/mathStrucVector.class");
assertTrue(f.exists());
}
}

4
src/test/java/typeinference/JavaTXCompilerTest.java
View File

@ -29,6 +29,10 @@ public class JavaTXCompilerTest {
execute(new File(rootDirectory+"fc.jav"));
}
@Test
public void importTest() throws IOException, ClassNotFoundException {
execute(new File(rootDirectory+"Import.jav"));
}
@Test
public void lambda() throws IOException, ClassNotFoundException {
execute(new File(rootDirectory+"Lambda.jav"));
}

12
src/test/resources/AllgemeinTest/FCTest1.jav Normal file
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@ -0,0 +1,12 @@
import java.util.Vector;
import java.util.List;
import java.lang.Integer;
class FCTest1 extends Vector<Vector<Integer>> {
fc1() {
var y;
var z;
y.add(z);
return y;
}
}

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