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modified: src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java

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modified:   src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
	modified:   src/test/java/insertGenerics/TestExample42.java
This commit is contained in:
AluAli 2021-01-08 15:44:07 +01:00
parent 2f37bb7313
commit 88175f8b48
3 changed files with 96 additions and 43 deletions
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134
src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/FamilyOfGeneratedGenerics.java
View File

@ -16,13 +16,15 @@ public class FamilyOfGeneratedGenerics {
public HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTPHs = new HashMap<>();
public List<ClassConstraint> classConstraints = new ArrayList<>();
public List<MethodConstraint> methodConstraints = new ArrayList<>();
public HashMap<MethodConstraint, String> methodsWithPosition = new HashMap<>();
public FamilyOfGeneratedGenerics(TPHExtractor tphExtractor) {
this.allConstraints = tphExtractor.allCons;
this.posOfTPHs = positionConverter(tphExtractor.allTPHS, tphExtractor.ListOfMethodsAndTph);
this.classConstraints = getClassConstraints(allConstraints,posOfTPHs);
// this.methodConstraints =
// this.methodConstraints = getMethodConstraints(allConstraints,classConstraints,posOfTPHs);
}
public static List<ClassConstraint> getClassConstraints(List<TPHConstraint> cs, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { //Inputparameter List<TPHConstraint> constraintsSet weg
@ -48,38 +50,72 @@ public class FamilyOfGeneratedGenerics {
return cs_cl;
}
public static List<MethodConstraint> getMethodConstraints(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
// public static List<MethodConstraint> getMethodConstraints(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
// //TODO: Regeln
// List<MethodConstraint> cs_m = new ArrayList<>();
// List<MethodConstraint> methodConstraints1 = typeOfTheMethodInClSigma(cs, posOfTphs);
// for (MethodConstraint cons: methodConstraints1) {
// if (!checkForDuplicates(cons, cs_m)) {
// cs_m.add(cons);
// }
// }
// List<MethodConstraint> methodConstraints2 = firstTransitiveSubtypeForMethodTypes(cs, cs_m);
// for (MethodConstraint cons: methodConstraints2) {
// if (!checkForDuplicates(cons, cs_m)) {
// cs_m.add(cons);
// }
// }
// List<MethodConstraint> methodConstraints3 = secondTransitiveSubtypeForMethodTypes(cs, cs_cl, cs_m);
// for (MethodConstraint cons: methodConstraints3) {
// if (!checkForDuplicates(cons, cs_m)) {
// cs_m.add(cons);
// }
// }
// List<MethodConstraint> methodConstraints4 = hasNoSupertypeForMethodTypes(cs, posOfTphs);
// for (MethodConstraint cons: methodConstraints4) {
// if (!checkForDuplicates(cons, cs_m)) {
// cs_m.add(cons);
// }
// }
// List<MethodConstraint> methodConstraints5 = methodTypesWithoutClassTypes(cs_cl, cs_m);
// cs_m = methodConstraints5;
// return cs_m;
// }
public static HashMap<MethodConstraint, String> getMethodConstraints(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
//TODO: Regeln
List<MethodConstraint> cs_m = new ArrayList<>();
List<MethodConstraint> methodConstraints1 = typeOfTheMethodInClSigma(cs, posOfTphs);
for (MethodConstraint cons: methodConstraints1) {
if (!checkForDuplicates(cons, cs_m)) {
HashMap<MethodConstraint, String> cs_m = new HashMap<>();
HashMap<MethodConstraint, String> methodConstraints1 = typeOfTheMethodInClSigma(cs, posOfTphs);
for (MethodConstraint cons: methodConstraints1.keySet()) {
if (!checkForDuplicatesInMethods(cons, cs_m, posOfTphs)) {
cs_m.put(cons,);
}
}
HashMap<MethodConstraint, String> methodConstraints2 = firstTransitiveSubtypeForMethodTypes(cs, cs_m);
for (MethodConstraint cons: methodConstraints2.keySet()) {
if (!checkForDuplicatesInMethods(cons, cs_m, posOfTphs)) {
cs_m.add(cons);
}
}
List<MethodConstraint> methodConstraints2 = firstTransitiveSubtypeForMethodTypes(cs, cs_m);
for (MethodConstraint cons: methodConstraints2) {
if (!checkForDuplicates(cons, cs_m)) {
HashMap<MethodConstraint, String> methodConstraints3 = secondTransitiveSubtypeForMethodTypes(cs, cs_cl, cs_m);
for (MethodConstraint cons: methodConstraints3.keySet()) {
if (!checkForDuplicatesInMethods(cons, cs_m, posOfTphs)) {
cs_m.add(cons);
}
}
List<MethodConstraint> methodConstraints3 = secondTransitiveSubtypeForMethodTypes(cs, cs_cl, cs_m);
for (MethodConstraint cons: methodConstraints3) {
if (!checkForDuplicates(cons, cs_m)) {
HashMap<MethodConstraint, String> methodConstraints4 = hasNoSupertypeForMethodTypes(cs, posOfTphs);
for (MethodConstraint cons: methodConstraints4.keySet()) {
if (!checkForDuplicatesInMethods(cons, cs_m, posOfTphs)) {
cs_m.add(cons);
}
}
List<MethodConstraint> methodConstraints4 = hasNoSupertypeForMethodTypes(cs, posOfTphs);
for (MethodConstraint cons: methodConstraints4) {
if (!checkForDuplicates(cons, cs_m)) {
cs_m.add(cons);
}
}
List<MethodConstraint> methodConstraints5 = methodTypesWithoutClassTypes(cs_cl, cs_m);
HashMap<MethodConstraint, String> methodConstraints5 = methodTypesWithoutClassTypes(cs_cl, cs_m);
cs_m = methodConstraints5;
return cs_m;
}
/**
* Def. FGG: erste Zeile von cs_cl
* {T < .T' | T is a type variable in a type of a node of a field}
@ -155,16 +191,16 @@ public class FamilyOfGeneratedGenerics {
* Def. FGG: erste Zeile von cs_m
* {T < .T' | T is a type variable in a type of the method/constructor m in cl_\sigma, (T <. T') \in cs}
*/
public static List<MethodConstraint> typeOfTheMethodInClSigma(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { // cl_\sigma??
public static HashMap<MethodConstraint, String> typeOfTheMethodInClSigma(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { // cl_\sigma??
//TODO:
List<MethodConstraint> tempMC= new ArrayList<>();
HashMap<MethodConstraint, String> tempMC= new HashMap<>();
for(TPHConstraint allCons: allConstraints){
if(posOfTphs.containsKey(allCons.getLeft()) && allCons.getRight()!=null && allCons.getRel()==Relation.EXTENDS) {
for(String tph: posOfTphs.keySet()) {
if(tph == allCons.getLeft() && (posOfTphs.get(tph).fst == PositionFinder.Position.METHOD || posOfTphs.get(tph).fst == PositionFinder.Position.CONSTRUCTOR)) {
MethodConstraint consToAdd = new MethodConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
if (!checkForDuplicates(consToAdd, tempMC)) {
tempMC.add(consToAdd);
if (!checkForDuplicatesInMethods(consToAdd, tempMC, posOfTphs)) {
tempMC.put(consToAdd, posOfTphs.get(tph).snd);
}
}
}
@ -178,19 +214,19 @@ public class FamilyOfGeneratedGenerics {
* Def. FGG: zweite Zeile von cs_m
* {R' <. S | (R <. R'), (S <. S') \in cs_m and (R',S) is in the transitive closure of cs}
*/
public static List<MethodConstraint> firstTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, List<MethodConstraint> cs_m) { //transitive closure of cs
public static HashMap<MethodConstraint, String> firstTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, HashMap<MethodConstraint, String> cs_m, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { //transitive closure of cs
//TODO:
List<MethodConstraint> tempMC= new ArrayList<>();
HashMap<MethodConstraint, String> tempMC= new HashMap<>();
List<TPHConstraint> tcOfCs = buildTransitiveClosure(allConstraints);
for(MethodConstraint mC1 : cs_m) { //(R <. R')
for(MethodConstraint mC2 : cs_m) { //(S <. S')
for(MethodConstraint mC1 : cs_m.keySet()) { //(R <. R')
for(MethodConstraint mC2 : cs_m.keySet()) { //(S <. S')
String lSide = mC1.getRight(); //R'
String rSide = mC2.getLeft(); //S
for(TPHConstraint tphC : tcOfCs) {
if(tphC.getLeft().equals(lSide)&&tphC.getRight().equals(rSide)) { //is it (R',S)
MethodConstraint consToAdd = new MethodConstraint(lSide, rSide, tphC.getRel()); //create (R'<.S)
if (!checkForDuplicates(consToAdd, tempMC)) {
tempMC.add(consToAdd);
if (!checkForDuplicatesInMethods(consToAdd, tempMC, posOfTphs)) {
tempMC.put(consToAdd, posOfTphs.get());
}
}
}
@ -203,20 +239,20 @@ public class FamilyOfGeneratedGenerics {
* Def. FGG: dritte Zeile von cs_m
* {R' <. S | (R <. R') \in cs_m, (S <. S') \in cs_cl and (R',S) is in the transitive closure of cs}
*/
public static List<MethodConstraint> secondTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, List<MethodConstraint> cs_m) {
public static HashMap<MethodConstraint, String> secondTransitiveSubtypeForMethodTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, HashMap<MethodConstraint, String> cs_m, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
//TODO:
List<MethodConstraint> tempMC= new ArrayList<>();
HashMap<MethodConstraint, String> tempMC= new HashMap<>();
List<TPHConstraint> tcOfCs = buildTransitiveClosure(allConstraints);
for(ClassConstraint cC : cs_cl) {
for(MethodConstraint mC : cs_m) {
for(MethodConstraint mC : cs_m.keySet()) {
String leftSide = mC.getRight();
String rightSide = cC.getLeft();
for(TPHConstraint tphC : tcOfCs) {
if(tphC.getLeft().equals(leftSide)&&tphC.getRight().equals(rightSide)) {
MethodConstraint consToAdd = new MethodConstraint(tphC.getLeft(), tphC.getRight(), tphC.getRel());
if (!checkForDuplicates(consToAdd, tempMC)) {
tempMC.add(consToAdd);
System.out.println(consToAdd);
if (!checkForDuplicatesInMethods(consToAdd, tempMC, posOfTphs)) {
tempMC.put(consToAdd, posOfTphs.get());
// System.out.println(consToAdd);
}
}
@ -231,16 +267,16 @@ public class FamilyOfGeneratedGenerics {
* {T <. Object | (T is a type variable in a type of a node of the method/constructor m in cl_\sigma),
* (\existsnot T': T <. T') \in cs)}
*/
public static List<MethodConstraint> hasNoSupertypeForMethodTypes(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
public static HashMap<MethodConstraint, String> hasNoSupertypeForMethodTypes(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
//TODO:
List<MethodConstraint> tempMC= new ArrayList<>();
HashMap<MethodConstraint, String> tempMC= new HashMap<>();
for(String tph: posOfTphs.keySet()) {
for(TPHConstraint allCons: allConstraints) {
if((posOfTphs.get(tph).fst.equals(PositionFinder.Position.METHOD) || posOfTphs.get(tph).fst.equals(PositionFinder.Position.CONSTRUCTOR)) && checkUpperBound(allConstraints,tph)) {
MethodConstraint consToAdd = new MethodConstraint(tph, "Object", Relation.EXTENDS);
if (!checkForDuplicates(consToAdd, tempMC)) {
tempMC.add(consToAdd);
System.out.println(consToAdd);
if (!checkForDuplicatesInMethods(consToAdd, tempMC, posOfTphs)) {
tempMC.put(consToAdd, posOfTphs.get(tph).snd);
// System.out.println(consToAdd);
}
}
}
@ -251,7 +287,7 @@ public class FamilyOfGeneratedGenerics {
/**
* nimm die Menge cs_cl aus cs_m raus
*/
public static List<MethodConstraint> methodTypesWithoutClassTypes(List<ClassConstraint> cs_cl, List<MethodConstraint> cs_m) {
public static HashMap<MethodConstraint, String> methodTypesWithoutClassTypes(List<ClassConstraint> cs_cl, HashMap<MethodConstraint, String> cs_m) {
//TODO:
List<TPHConstraint> tempCC = new ArrayList<>();
for(ClassConstraint cc: cs_cl) {
@ -259,7 +295,7 @@ public class FamilyOfGeneratedGenerics {
tempCC.add(tphC);
}
List<TPHConstraint> tempMC = new ArrayList<>();
for(MethodConstraint mc: cs_m) {
for(MethodConstraint mc: cs_m.keySet()) {
TPHConstraint tphC = new TPHConstraint(mc.getLeft(), mc.getRight(), mc.getRel());
tempMC.add(tphC);
}
@ -294,6 +330,20 @@ public class FamilyOfGeneratedGenerics {
return false;
}
public static boolean checkForDuplicatesInMethods(TPHConstraint constraint, HashMap<MethodConstraint, String> hashMap, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
HashMap<MethodConstraint, String> tempMap = hashMap;
boolean hasSame = false;
for (TPHConstraint tphC: tempMap.keySet()) {
hasSame = constraint.getLeft() == tphC.getLeft() &&
constraint.getRight() == tphC.getRight() &&
constraint.getRel() == tphC.getRel() &&
posOfTphs.get(); //constraint already in ArrayList if true
if (hasSame)
return true;
}
return false;
}
public static List<TPHConstraint> buildTransitiveClosure(List list) {
List<TPHConstraint> iterList = new ArrayList<>(list);
List<TPHConstraint> runList = new ArrayList<>(list);

2
src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java
View File

@ -114,7 +114,7 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
assertFalse(classConstraints.isEmpty());
assertTrue(classConstraints.size() == 6);
assertFalse(methodConstraints.isEmpty());
assertTrue(methodConstraints.size() == 5);
assertTrue(methodConstraints.size() == 2);
}

3
src/test/java/insertGenerics/TestExample42.java
View File

@ -56,6 +56,9 @@ public class TestExample42 {
System.out.println("ClassConstraints: " + classConstraints);
List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(fillConstraintsList(),classConstraints,fillPosOfTphs());
System.out.println("MethodConstraints: " + methodConstraints);
for(MethodConstraint mC: methodConstraints) {
System.out.println(mC);
}
List<TPHConstraint> testCons;
}