Add tests for source code gen

Var

.gitignore

@@ -29,3 +29,4 @@ logFiles/**
 
 src/main/java/de/dhbwstuttgart/parser/antlr/
 src/main/java/de/dhbwstuttgart/sat/asp/parser/antlr/
+/pull.sh

src/main/java/de/dhbwstuttgart/bytecode/TPHExtractor.java

@@ -10,9 +10,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.function.Function;
-import java.util.function.Predicate;
-import java.util.stream.Collectors;
 
 import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
@@ -33,9 +30,6 @@ import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
 import de.dhbwstuttgart.typeinference.result.ResultPair;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -55,10 +49,6 @@ public class TPHExtractor extends AbstractASTWalker {
 	boolean inLocalOrParamOrReturn = false;
 
 	public final ArrayList<MethodAndTPH> ListOfMethodsAndTph = new ArrayList<>();
-    
-	// Alle Constraints in einer Menge (Und- & Oder-Constraints)
-	public Set<Pair> oldConstraints = new HashSet<>();
-	
 	final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> allPairs = new ArrayList<>();
 	public final ArrayList<TPHConstraint> allCons = new ArrayList<>();
 	private ResultSet resultSet;
@@ -88,25 +78,15 @@ public class TPHExtractor extends AbstractASTWalker {
 	public void visit(TypePlaceholder tph) {
 		if (resultSet.resolveType(tph).resolvedType instanceof TypePlaceholder) {
 			TypePlaceholder resolvedTPH = (TypePlaceholder) resultSet.resolveType(tph).resolvedType;
-			String tphName = resolvedTPH.getName();
-			if (inMethod && !tphsClass.contains(tphName)) {
-				ArrayList<String> tphs = null;
-				if (!(tphs = methodAndTph.getTphs()).contains(tphName)) {
-					tphs.add(tphName);
-			    }
-				if (inLocalOrParamOrReturn) {
-					if (!(tphs = methodAndTph.getLocalTphs()).contains(tphName)) {
-						tphs.add(tphName);
-					}
-				}
-			} else {
-				if (!tphsClass.contains(tphName)) {
-					tphsClass.add(tphName);
-				}
-			}
-			if (!allTPHS.containsKey(tphName)) {
-				allTPHS.put(tphName, inMethod);
+			if (inMethod) {
+				methodAndTph.getTphs().add(resolvedTPH.getName());
+				if (inLocalOrParamOrReturn)
+					methodAndTph.getLocalTphs().add(resolvedTPH.getName());
+			}else {
+				tphsClass.add(resolvedTPH.getName());
 			}
+
+			allTPHS.put(resolvedTPH.getName(), inMethod);
 //			final List<TPHConstraint> cons = new ArrayList<>();
 //			resultSet.resolveType(tph).additionalGenerics.forEach(ag -> {
 //				TPHConstraint con = new ExtendsConstraint(ag.TA1.getName(), ag.TA2.getName(), Relation.EXTENDS);
@@ -195,31 +175,7 @@ public class TPHExtractor extends AbstractASTWalker {
 	public void visit(Method method) {
 		inMethod = true;
 		String id = MethodUtility.createID(resolver,method);
-		Predicate<Pair> filterUndConstraints =  cs -> ((cs.TA1 instanceof TypePlaceholder) && (cs.TA1 instanceof TypePlaceholder) &&
-				(resultSet.resolveType((TypePlaceholder)(cs.TA1)).resolvedType instanceof TypePlaceholder) &&
-				(resultSet.resolveType((TypePlaceholder)(cs.TA2)).resolvedType instanceof TypePlaceholder));
-		    
-		Function<ConstraintSet<Pair>, ConstraintSet<Pair>> filterConstrRemainingTVar =
-				csS -> { 
-					ConstraintSet<Pair> ret = new ConstraintSet<>();
-					ret.addAllUndConstraint(
-							csS.getUndConstraints()
-							   .stream().filter(filterUndConstraints)
-							   .collect(Collectors.toCollection(Constraint<Pair>::new)));
-					  
-					csS.getOderConstraints()
-					   .forEach(oConSSet -> { Set<Constraint<Pair>> setCons = new HashSet<>();
-					            oConSSet.forEach(OConS -> { setCons.add(
-					                             OConS.stream()
-					                                  .filter(filterUndConstraints)
-					                                  .collect(Collectors.toCollection(Constraint<Pair>::new)) ); 
-					                             } ); 
-					            ret.addOderConstraint(setCons);} );
-				return ret;
-				};
-		ConstraintSet<Pair> filteredConstraints = filterConstrRemainingTVar.apply(method.getConstraints());		
-		methodAndTph = new MethodAndTPH(id, filteredConstraints);
-		oldConstraints.addAll(filteredConstraints.getAll());
+		methodAndTph = new MethodAndTPH(id);
 
 		inLocalOrParamOrReturn = true;
 		method.getReturnType().accept(this);
@@ -228,7 +184,7 @@ public class TPHExtractor extends AbstractASTWalker {
         
         if(method.block != null)
             method.block.accept(this);
-		 
+		
 		inMethod = false;
 		ListOfMethodsAndTph.add(methodAndTph);
 	}

src/main/java/de/dhbwstuttgart/bytecode/constraint/TPHConstraint.java

@@ -4,7 +4,6 @@ public class TPHConstraint {
 	protected String left;
 	protected String right;
 	protected Relation rel;
-	protected int variance; //noch nicht benutzt
 	public enum Relation{
 		EXTENDS, EQUAL
 	}
@@ -49,23 +48,6 @@ public class TPHConstraint {
 		return rel == constraint.getRel() && left.equals(constraint.getLeft()) && right.equals(constraint.getRight());
 	}
 	
-	@Override
-	public int hashCode() {
-		return (left+right).hashCode();
-	}
-	
-	@Override
-	public boolean equals (Object o) {
-		if (o instanceof TPHConstraint) {
-			TPHConstraint o_tphcons = (TPHConstraint)o;
-			return (left+right).equals(o_tphcons.getLeft()+o_tphcons.getRight());
-		}
-		else {
-			return false;
-		}
-	}
-	
-	/*
 	@Override
 	public String toString() {
 		if(rel == Relation.EXTENDS) {
@@ -74,13 +56,4 @@ public class TPHConstraint {
 			return left + " = " + right;
 		}
 	}
-	*/
-	public String toString() {
-		if(rel == Relation.EXTENDS) {
-			return "new TPHConstraint(\"" + left + "\", \"" + right + "\", Relation.EXTENDS)";
-		}
-		else {
-			return "new TPHConstraint(\"" + left + "\", \"" + right + "\", Relation.EQUAL)";
-		}
-	}
 }

src/main/java/de/dhbwstuttgart/bytecode/genericsGenerator/GeneratedGenericsFinder.java

@@ -3,14 +3,16 @@
  */
 package de.dhbwstuttgart.bytecode.genericsGenerator;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Optional;
 
 import de.dhbwstuttgart.bytecode.TPHExtractor;
-import de.dhbwstuttgart.bytecode.constraint.ExtendsConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.*;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
 import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericsGeneratorResultForClass;
+import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.MethodAndConstraints;
 import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
 import de.dhbwstuttgart.bytecode.utilities.MethodUtility;
 import de.dhbwstuttgart.bytecode.utilities.Resolver;
@@ -79,7 +81,6 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 	private JavaClassName className;
 	private Resolver resolver;
 
-	
 	/**
 	 * @param sf
 	 * @param listOfResultSets
@@ -94,14 +95,6 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 		return generatedGenericsForSF;
 	}
 	
-	/**
-	 * returns the family of Generated Generics
-	 * insbesondere fuer Testzwecke  
-	 */
-	public FamilyOfGeneratedGenerics getFogg() {
-		return fogg;
-	}
-	
 	/*
 	 * (non-Javadoc)
 	 * 
@@ -134,7 +127,6 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 		
 		ConstraintsSimplierResult simplifiedConstraints = null;
 		GenericsGeneratorResultForClass ggResult = null;
-		GenericsGeneratorResultForClass ggResultAlternative = null;
 		
 		for (int i = 0; i < listOfResultSetsList.size(); i++) {
 			resultSet = listOfResultSetsList.get(i);
@@ -143,19 +135,9 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 			classOrInterface.accept(tphExtractor);
 			//PL 2020-10-16: Ab hier GGenerics implementieren durch Ali
 			//Rueckgabe an generatedGenericsForSF
-			fogg = new FamilyOfGeneratedGenerics(tphExtractor, resultSet);
-
-			System.out.println("fogg.allConstraints: "+ fogg.allConstraints);
-			System.out.println("fogg.posOfTPHs: "+ fogg.posOfTPHs);
-			System.out.println("fogg.classConstraints: "+ fogg.classConstraints);
-			System.out.println("fogg.methodConstraintsWithPosition: "+ fogg.methodConstraintsWithPosition);
-			System.out.println(fogg);
-
-			///* 
-			//Fayez Ansatz Anfang
+			fogg = new FamilyOfGeneratedGenerics(tphExtractor);
+			
 			tphsClass = tphExtractor.tphsClass;
-			//PL 2020-01-15
-			//Es muss ggResult aus fogg gebildet werden
 			simplifiedConstraints = GenericsGenerator.simplifyConstraints(tphExtractor, tphsClass);
 			if(!isVisited) {
 				ggResult = GenericsGenerator.generateConstraints(className, tphExtractor, tphsClass,simplifiedConstraints);
@@ -164,45 +146,12 @@ public class GeneratedGenericsFinder implements ASTVisitor {
 
 			for(Method m : classOrInterface.getMethods()) {
 				addMethodConstraints(simplifiedConstraints, ggResult, m);
-
+				
 			}
 			
-
-			if(ggResult != null) {  //Hinzufuegen von Fayez ggResult
+			if(ggResult != null)
 				generatedGenericsForSF.addGenericGeneratorResultClass(ggResult);
-			}
-			// Fayez Ansatz Ende 
-			//*/
-			
-			//Ali Ansatz Anfang
-			List<GenericsGeneratorResult> listOfClassCons = new ArrayList<>();
-			for(TPHConstraint clCons: fogg.classConstraints) {
-//				ExtendsConstraint ec = new ExtendsConstraint(clCons.getLeft(), clCons.getRight());
-				GenericsGeneratorResult ggR = new GenericsGeneratorResult(clCons, new HashSet<>());
-				listOfClassCons.add(ggR);
-			}
-
-			GenericGeneratorResultsForAllMethods ggRfaM = null;
-			List<MethodAndConstraints> listOfMethAndCons = new ArrayList<>();
-			for(String methID: fogg.methodConstraintsWithPosition.keySet()) {
-				List<GenericsGeneratorResult> listOfGGR = new ArrayList<>();
-				for(TPHConstraint methCons: fogg.methodConstraintsWithPosition.get(methID)) {
-//					ExtendsConstraint ec = new ExtendsConstraint(methCons.getLeft(),methCons.getRight());
-					GenericsGeneratorResult ggR = new GenericsGeneratorResult(methCons, new HashSet<>());
-					listOfGGR.add(ggR);
-				}
-				MethodAndConstraints mac = new MethodAndConstraints(methID, listOfGGR);
-				listOfMethAndCons.add(mac);
-			}
-			ggRfaM = new GenericGeneratorResultsForAllMethods(listOfMethAndCons);
-			ggResultAlternative = new GenericsGeneratorResultForClass(className, listOfClassCons, ggRfaM);
-
-			if(ggResultAlternative != null) {//hinzufuegen von Alis ggResult
-				//generatedGenericsForSF.addGenericGeneratorResultClass(ggResultAlternative);
-				System.out.println(generatedGenericsForSF);
-			}
-			System.out.println(ggResultAlternative);
-			//Ali Ansatz Ende
+				System.out.println("ddd");
 
 		}
 

src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/ClassConstraint.java

@@ -1,7 +1,6 @@
 package de.dhbwstuttgart.bytecode.insertGenerics;
 
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 
 public class ClassConstraint extends TPHConstraint {
     //private TPHConstraint constraint;
@@ -13,12 +12,4 @@ public class ClassConstraint extends TPHConstraint {
     /*public ClassConstraint(TPHConstraint constraint) {
         this.constraint = constraint;
     }*/
-    public String toString() {
-		if(rel == Relation.EXTENDS) {
-			return "new ClassConstraint(\"" + left + "\", \"" + right + "\", Relation.EXTENDS)";
-		}
-		else {
-			return "new ClassConstraint(\"" + left + "\", \"" + right + "\", Relation.EQUAL)";
-		}
-	}
 }

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

@@ -1,44 +1,34 @@
 package de.dhbwstuttgart.bytecode.insertGenerics;
 
+import com.ibm.icu.text.CurrencyMetaInfo;
 import de.dhbwstuttgart.bytecode.TPHExtractor;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
+import de.dhbwstuttgart.exceptions.NotImplementedException;
 
-import java.util.*;
-import java.util.function.Predicate;
-
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typeinference.constraints.Constraint;
-import de.dhbwstuttgart.typeinference.constraints.Pair;
-import de.dhbwstuttgart.typeinference.result.ResultPair;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
-import org.objectweb.asm.Type;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
 
 public class FamilyOfGeneratedGenerics {
     public List<TPHConstraint> allConstraints = new ArrayList<>();
     // HashMap speichert ob TPH in einer Methode oder in der Klasse ist; und wenn es in der Methode ist, in welcher Methode
-    public HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTPHs = new HashMap<>();
+    public HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTPHs = new HashMap<>();
     public List<ClassConstraint> classConstraints = new ArrayList<>();
     public List<MethodConstraint> methodConstraints = new ArrayList<>();
-    public HashMap<String, List<MethodConstraint>> methodConstraintsWithPosition = new HashMap<>();
-    public ResultSet resSet;
-    public Set<Pair> oldCons = new HashSet<>();
+    public HashMap<MethodConstraint, String> methodsWithPosition = new HashMap<>();
 
-    private static final String objectType = Type.getInternalName(Object.class);
 
-    public FamilyOfGeneratedGenerics(TPHExtractor tphExtractor, ResultSet resultSet) {
-        this.resSet = resultSet;
-        this.oldCons = tphExtractor.oldConstraints;
+    public FamilyOfGeneratedGenerics(TPHExtractor tphExtractor) {
         this.allConstraints = tphExtractor.allCons;
         this.posOfTPHs = positionConverter(tphExtractor.allTPHS, tphExtractor.ListOfMethodsAndTph);
         this.classConstraints = getClassConstraints(allConstraints,posOfTPHs);
-        this.methodConstraints = getMethodConstraints(allConstraints,classConstraints,posOfTPHs, tphExtractor.ListOfMethodsAndTph);
-        this.methodConstraintsWithPosition = getMethodConstraintsWithPositionNew(allConstraints,classConstraints,posOfTPHs, tphExtractor.ListOfMethodsAndTph, resSet, oldCons);
+//        this.methodConstraints = getMethodConstraints(allConstraints,classConstraints,posOfTPHs);
+
     }
 
-    public static List<ClassConstraint> getClassConstraints(List<TPHConstraint> cs, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) { //Inputparameter List<TPHConstraint> constraintsSet weg
+    public static List<ClassConstraint> getClassConstraints(List<TPHConstraint> cs, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) { //Inputparameter List<TPHConstraint> constraintsSet weg
         List<ClassConstraint> cs_cl = new ArrayList<>();
         List<ClassConstraint> classConstraints1 = typeOfANodeOfAField(cs, posOfTphs);
         for (ClassConstraint cons: classConstraints1) {
@@ -46,20 +36,12 @@ public class FamilyOfGeneratedGenerics {
                 cs_cl.add(cons);
             }
         }
-
-        // if sth new is added to cs_cl, then do same step again
-        boolean addedToConstraintsListForCC2 = false;
-        do {
-            addedToConstraintsListForCC2 = false;
-            List<ClassConstraint> classConstraints2 = transitiveSubtypeForClassTypes(cs, cs_cl); // in Klammer classConstraints1 oder constraintsSet? beides eher
-            for (ClassConstraint cons: classConstraints2) {
-                if (!checkForDuplicates(cons, cs_cl)) {
-                    cs_cl.add(cons);
-                    addedToConstraintsListForCC2 = true;
-                }
+        List<ClassConstraint> classConstraints2 = transitiveSubtypeForClassTypes(cs, cs_cl); // in Klammer classConstraints1 oder constraintsSet? beides eher
+        for (ClassConstraint cons: classConstraints2) {
+            if (!checkForDuplicates(cons, cs_cl)) {
+                cs_cl.add(cons);
             }
-        } while (addedToConstraintsListForCC2);
-
+        }
         List<ClassConstraint> classConstraints3 = hasNoSupertypeForClassTypes(cs, cs_cl, posOfTphs);
         for (ClassConstraint cons: classConstraints3) {
             if (!checkForDuplicates(cons, cs_cl)) {
@@ -69,123 +51,58 @@ public class FamilyOfGeneratedGenerics {
         return cs_cl;
     }
 
-    public static List<MethodConstraint> getMethodConstraints(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, List<MethodAndTPH> listOfMethodsAndTph) {
-        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);
-            }
-        }
+//    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;
+//    }
 
-        // if sth new is added to cs_cl, then do same step again
-        boolean addedToConstraintsListForMC2 = false;
-        do {
-            addedToConstraintsListForMC2 = false;
-            List<MethodConstraint> methodConstraints2 = firstTransitiveSubtypeForMethodTypes(cs, cs_m);
-            for (MethodConstraint cons : methodConstraints2) {
-                if (!checkForDuplicates(cons, cs_m)) {
-                    cs_m.add(cons);
-                    addedToConstraintsListForMC2 = true;
-                }
-            }
-        } while (addedToConstraintsListForMC2);
-
-        // if sth new is added to cs_cl, then do same step again
-        boolean addedToConstraintsListForMC3 = false;
-        do {
-            addedToConstraintsListForMC3 = false;
-            List<MethodConstraint> methodConstraints3 = secondTransitiveSubtypeForMethodTypes(cs, cs_cl, cs_m);
-            for (MethodConstraint cons : methodConstraints3) {
-                if (!checkForDuplicates(cons, cs_m)) {
-                    cs_m.add(cons);
-                    addedToConstraintsListForMC3 = true;
-                }
-            }
-        } while (addedToConstraintsListForMC3);
-        List<MethodConstraint> methodConstraints4 = hasNoSupertypeForMethodTypes(cs, cs_m, posOfTphs, listOfMethodsAndTph);
-        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) {
+        throw new NotImplementedException();
     }
 
-    public static HashMap<String, List<MethodConstraint>> getMethodConstraintsWithPosition(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, List<MethodAndTPH> listOfMethodsAndTph, ResultSet resSet, Set<Pair> oldCons) {
-        HashMap<String, List<MethodConstraint>> tempMethodConstraintsWithPosition = new HashMap<>();
-        for(MethodAndTPH method: listOfMethodsAndTph){
-            List<String> methodsAddedToHashMap = new ArrayList<>();
-            String currentMethod = method.getId();
-            boolean containsCurrentMethod = false;
-            if(!containsCurrentMethod) {
-                methodsAddedToHashMap.add(currentMethod);
-                containsCurrentMethod = true;
-                List<MethodConstraint> listOfThisMethod = new ArrayList<>();
-                HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTPHsForThisMethod = new HashMap<>();
-                for(String s: posOfTphs.keySet()) {
-                    for(PairTphMethod pair: posOfTphs.get(s)) {
-                        if(pair.snd == currentMethod && pair.snd != null) {
-                            posOfTPHsForThisMethod.put(s,posOfTphs.get(s));
-                        }
-                    }
-                }
-                listOfThisMethod = getMethodConstraints(cs,cs_cl,posOfTPHsForThisMethod,listOfMethodsAndTph);
-                tempMethodConstraintsWithPosition.put(currentMethod, listOfThisMethod);
 
-                List<MethodConstraint> newMCList = firstLineMethodDefinition(cs, posOfTphs, method, resSet);
-                List<MethodConstraint> newMCList2 = secondLineMethodDefinition(cs, posOfTphs, method, resSet, oldCons);
-                System.out.println(newMCList);
-                System.out.println(newMCList2);
-            }
-        }
-
-        for(String curMeth: tempMethodConstraintsWithPosition.keySet()){
-            for(int i=0; i<tempMethodConstraintsWithPosition.get(curMeth).size(); i++) {
-                MethodConstraint currentMC = tempMethodConstraintsWithPosition.get(curMeth).get(i);
-                if(currentMC.getRight()!= objectType && !compareTphsOfConstraints(currentMC.getRight(), cs_cl) && !compareTphsOfConstraints(currentMC.getRight(), tempMethodConstraintsWithPosition.get(curMeth))) {
-                    MethodConstraint mc = new MethodConstraint(currentMC.getRight(), objectType, Relation.EXTENDS);
-                    tempMethodConstraintsWithPosition.get(curMeth).add(mc);
-                }
-            }
-        }
-        return tempMethodConstraintsWithPosition;
-    }
-
-    // Hilfsmethode um TPHs in den Methoden zu finden, die <. Object sein müssen
-    private static boolean compareTphsOfConstraints(String tph, List list) {
-        List<TPHConstraint> tempList = new ArrayList<>(list);
-        for(TPHConstraint tphC: tempList) {
-            if(tph == tphC.getLeft()) {
-                return true;
-            }
-        }
-        return false;
-    }
 
     /**
      * Def. FGG: erste Zeile von cs_cl
      * {T < .T' | T is a type variable in a type of a node of a field}
      */
-    public static List<ClassConstraint> typeOfANodeOfAField(List<TPHConstraint> allConstraints, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) {
+    public static List<ClassConstraint> typeOfANodeOfAField(List<TPHConstraint> allConstraints, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
         //RuntimeException re = new RuntimeException("enthält EQUALS-Relation");
-        List<ClassConstraint> tempCC = new ArrayList<>();
+        List<ClassConstraint> tempCC= new ArrayList<>();
         for(TPHConstraint allCons: allConstraints){
             if(posOfTphs.containsKey(allCons.getLeft()) && allCons.getRight()!=null && allCons.getRel()==Relation.EXTENDS) {
                 for(String tph: posOfTphs.keySet()) {
-                    for(PairTphMethod pair: posOfTphs.get(tph)) {
-                        if(tph == allCons.getLeft() && pair.fst == PositionFinder.Position.FIELD) {
-                            ClassConstraint consToAdd = new ClassConstraint(tph, allCons.getRight(), allCons.getRel());
-                            if (!checkForDuplicates(consToAdd, tempCC)) {
-                                tempCC.add(consToAdd);
-                            }
-                        /*}else if(pair.fst == PositionFinder.Position.FIELD){
-                            ClassConstraint consToAdd = new ClassConstraint(tph, objectType, Relation.EXTENDS);
-                            if (!checkForDuplicates(consToAdd, tempCC)) {
-                                tempCC.add(consToAdd);
-                            }*/
+                    if(tph == allCons.getLeft() && posOfTphs.get(tph).fst == PositionFinder.Position.FIELD) {
+                        ClassConstraint consToAdd = new ClassConstraint(tph, allCons.getRight(), allCons.getRel());
+                        if (!checkForDuplicates(consToAdd, tempCC)) {
+                            tempCC.add(consToAdd);
                         }
                     }
                 }
@@ -202,13 +119,12 @@ public class FamilyOfGeneratedGenerics {
      * {T' <. T'' | \exists T: (T <. T') \in cs_cl, (T' <. T'') \in cs }
      */
     public static List<ClassConstraint> transitiveSubtypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl) {
-        List<ClassConstraint> tempCC = new ArrayList<>();
-        ClassConstraint consToAdd;
+        List<ClassConstraint> tempCC= new ArrayList<>();
         for(ClassConstraint cCons: cs_cl) {
             if(cCons.getLeft() != null && cCons.getRel()==Relation.EXTENDS) {
                 for(TPHConstraint allCons: allConstraints) {
                     if(cCons.getRight() == allCons.getLeft() && allCons.getRight() != null && allCons.getRel()==Relation.EXTENDS){
-                        consToAdd = new ClassConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
+                        ClassConstraint consToAdd = new ClassConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
                         if (!checkForDuplicates(consToAdd, tempCC)) {
                             tempCC.add(consToAdd);
                         }
@@ -224,20 +140,18 @@ public class FamilyOfGeneratedGenerics {
      * {T <. Object | ((T is a type variable in a type of a node of a field
      *                  or (\exists T~: (T~ <. T) \in cs_cl)) and (\existsnot T': T <. T') \in cs)}
      */
-    public static List<ClassConstraint> hasNoSupertypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs) {
+    public static List<ClassConstraint> hasNoSupertypeForClassTypes(List<TPHConstraint> allConstraints, List<ClassConstraint> cs_cl, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
         List<ClassConstraint> tempCC= new ArrayList<>();
         for(TPHConstraint allCons: allConstraints) {
             for(ClassConstraint cCons: cs_cl) {
                 for(String tph: posOfTphs.keySet()) {
-                    for(PairTphMethod pair: posOfTphs.get(tph)) {
-                        boolean tvInField = pair.fst == PositionFinder.Position.FIELD;
-                        boolean hasSmallerTVInClCons = (posOfTphs.containsKey(cCons.getRight()) && cCons.getRight() == tph && cCons.getLeft() != null);
-                        if( ((tvInField || hasSmallerTVInClCons) && cCons.getRel()==Relation.EXTENDS) &&
-                                !checkUpperBound(allConstraints, tph)  && allCons.getRel()==Relation.EXTENDS) {
-                            ClassConstraint consToAdd = new ClassConstraint(tph, objectType, Relation.EXTENDS);
-                            if (!checkForDuplicates(consToAdd, tempCC)){
-                                tempCC.add(consToAdd);
-                            }
+                    boolean tvInField = posOfTphs.get(tph).fst == PositionFinder.Position.FIELD;
+                    boolean hasSmallerTVInClCons = (posOfTphs.containsKey(cCons.getRight()) && cCons.getRight() == tph && cCons.getLeft() != null);
+                    if( ((tvInField || hasSmallerTVInClCons) && cCons.getRel()==Relation.EXTENDS) &&
+                            checkUpperBound(allConstraints, tph)  && allCons.getRel()==Relation.EXTENDS) {
+                        ClassConstraint consToAdd = new ClassConstraint(tph, "Object", Relation.EXTENDS);
+                        if (!checkForDuplicates(consToAdd, tempCC)){
+                            tempCC.add(consToAdd);
                         }
                     }
                 }
@@ -250,18 +164,16 @@ 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, List<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()) {
-                    for(PairTphMethod pair: posOfTphs.get(tph)) {
-                        if(tph == allCons.getLeft() && (pair.fst == PositionFinder.Position.METHOD || pair.fst == PositionFinder.Position.CONSTRUCTOR)) {
-                            MethodConstraint consToAdd = new MethodConstraint(allCons.getLeft(), allCons.getRight(), allCons.getRel());
-                            if (!checkForDuplicates(consToAdd, tempMC)) {
-                                tempMC.add(consToAdd);
-                            }
+                    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 (!checkForDuplicatesInMethods(consToAdd, tempMC, posOfTphs)) {
+                            tempMC.put(consToAdd, posOfTphs.get(tph).snd);
                         }
                     }
                 }
@@ -271,130 +183,6 @@ 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
-        //TODO:
-        List<MethodConstraint> tempMC= new ArrayList<>();
-        List<TPHConstraint> tcOfCs =  buildTransitiveClosure(allConstraints);
-        for(MethodConstraint mC1 : cs_m) {          //(R <. R')
-            for(MethodConstraint mC2 : cs_m) {      //(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);
-                        }
-                    }
-                }
-            }
-        }
-        return tempMC;
-    }
-
-    /**
-     * 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) {
-        //TODO:
-        List<MethodConstraint> tempMC= new ArrayList<>();
-        List<TPHConstraint> tcOfCs =  buildTransitiveClosure(allConstraints);
-        for(ClassConstraint cC : cs_cl) {
-            for(MethodConstraint mC : cs_m) {
-                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);
-                        }
-
-                    }
-                }
-            }
-        }
-        return tempMC;
-    }
-
-/**
-     * Def. FGG: vierte Zeile von cs_m
-     * {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, List<MethodConstraint> cs_m, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, List<MethodAndTPH> listOfMethodsAndTph) {
-        //TODO:
-        List<MethodConstraint> tempMC= new ArrayList<>();
-        for(String tph: posOfTphs.keySet()) {
-            for(PairTphMethod pair: posOfTphs.get(tph)) {
-                for(TPHConstraint allCons: allConstraints) {
-                    if((pair.fst.equals(PositionFinder.Position.METHOD) || pair.fst.equals(PositionFinder.Position.CONSTRUCTOR)) && !checkUpperBound(allConstraints,tph)) {
-                        MethodConstraint consToAdd = new MethodConstraint(tph, objectType, Relation.EXTENDS);
-                        if (!checkForDuplicates(consToAdd, tempMC)) {
-                            tempMC.add(consToAdd);
-                        }
-                    }
-                }
-                List<TPHConstraint> tempMCObject1 = new ArrayList<>(cs_m);
-                String currentMethod = "";
-                for(MethodAndTPH mat: listOfMethodsAndTph) {
-                    if(mat.getId().equals(pair.snd)) {
-                        currentMethod = mat.getId();
-                    }
-                    for(TPHConstraint mc1: tempMCObject1) {
-                        if(tph==mc1.getRight() && !checkUpperBound(tempMCObject1,tph)) {
-                            MethodConstraint consToAdd = new MethodConstraint(tph, objectType, Relation.EXTENDS);
-                            if (!checkForDuplicates(consToAdd, tempMC)) {
-                                tempMC.add(consToAdd);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        return tempMC;
-    }
-
-/**
-     * nimm die Menge cs_cl aus cs_m raus
-     */
-    public static List<MethodConstraint> methodTypesWithoutClassTypes(List<ClassConstraint> cs_cl, List<MethodConstraint> cs_m) {
-        // erstelle Kopie der Liste cs_cl
-        List<TPHConstraint> tempCC = new ArrayList<>();
-        for(ClassConstraint cc: cs_cl) {
-            TPHConstraint tphC = new TPHConstraint(cc.getLeft(), cc.getRight(), cc.getRel());
-            tempCC.add(tphC);
-        }
-        // Transitive Hülle von cs_cl
-        List<TPHConstraint> tcOfCsCl = buildTransitiveClosure(tempCC);
-
-        List<TPHConstraint> tempMC = new ArrayList<>();
-        for(MethodConstraint mc: cs_m) {
-            TPHConstraint tphC = new TPHConstraint(mc.getLeft(), mc.getRight(), mc.getRel());
-            tempMC.add(tphC);
-        }
-        List<TPHConstraint> tempMC2 = new ArrayList<>();
-        tempMC2.addAll(tempMC);
-        List<MethodConstraint> tempMCToReturn = new ArrayList<>();
-
-        for(TPHConstraint cc: tcOfCsCl) {
-            for(TPHConstraint mc: tempMC) {
-                if(cc.getLeft().equals(mc.getLeft()) && cc.getRight().equals(mc.getRight())) {
-                    tempMC2.remove(mc);
-                }
-            }
-        }
-        for(TPHConstraint tphC: tempMC2) {
-            MethodConstraint mCons = new MethodConstraint(tphC.getLeft(), tphC.getRight(), tphC.getRel());
-            tempMCToReturn.add(mCons);
-        }
-        return tempMCToReturn;
-    }
 
     public static boolean checkForDuplicates(TPHConstraint constraint, List list) {
         List<TPHConstraint> tempList = list;
@@ -409,6 +197,10 @@ public class FamilyOfGeneratedGenerics {
         return false;
     }
 
+    public static boolean checkForDuplicatesInMethods(TPHConstraint constraint, HashMap<MethodConstraint, String> hashMap, HashMap<String, PairTphMethod<PositionFinder.Position, String>> posOfTphs) {
+        throw new NotImplementedException();
+    }
+
     public static List<TPHConstraint> buildTransitiveClosure(List list) {
         List<TPHConstraint> iterList = new ArrayList<>(list);
         List<TPHConstraint> runList = new ArrayList<>(list);
@@ -434,28 +226,25 @@ public class FamilyOfGeneratedGenerics {
     public static boolean checkUpperBound(List<TPHConstraint> cs, String tph) {
         for(int i=0; i<cs.size(); i++) {
             if(cs.get(i).getLeft() == tph) {
-                //has upper bound
-                return true;
+                return false;
             }
         }
-        return false;
+        return true;
     }
 
 
-    public static HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> positionConverter(HashMap<String, Boolean> allTphs, List<MethodAndTPH> listOfMethodsAndTphs) {
-        HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> convertedPositions = new HashMap<>();
+    public static HashMap<String, PairTphMethod<PositionFinder.Position, String>> positionConverter(HashMap<String, Boolean> allTphs, List<MethodAndTPH> listOfMethodsAndTphs) {
+        HashMap<String, PairTphMethod<PositionFinder.Position, String>> convertedPositions = new HashMap<>();
         for(String tph: allTphs.keySet()) {
-            List<PairTphMethod<PositionFinder.Position, String>> currMeth = new ArrayList<>();
             if(allTphs.get(tph)) {  //if true, then tph is a method-TPH
                 for(MethodAndTPH methTph: listOfMethodsAndTphs) {
                     if (methTph.getTphs().contains(tph)) {
-                        currMeth.add(new PairTphMethod<>(PositionFinder.Position.METHOD, methTph.getId()));
+                        convertedPositions.put(tph, new PairTphMethod<>(PositionFinder.Position.METHOD, methTph.getId()));
                     }
                 }
             } else { // else it is in the class-TPH
-                currMeth.add(new PairTphMethod<>(PositionFinder.Position.FIELD, null));
+                convertedPositions.put(tph, new PairTphMethod<>(PositionFinder.Position.FIELD, null));
             }
-            convertedPositions.put(tph, currMeth);
         }
         return convertedPositions;
     }
@@ -479,306 +268,4 @@ public class FamilyOfGeneratedGenerics {
     }
 */
 
-    public static List<MethodConstraint> firstLineMethodDefinition(List<TPHConstraint> allConstraints, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, MethodAndTPH methodAndTPH, ResultSet resSet) {
-        List<MethodConstraint> tempMC= new ArrayList<>();
-        MethodAndTPH methAndTphs = methodAndTPH;
-        Set<Pair> undCons =  methAndTphs.constraints.getUndConstraints();
-        List<Set<Constraint<Pair>>> orCons = methAndTphs.constraints.getOderConstraints();
-        Iterator<Pair> it = undCons.iterator();
-        while(it.hasNext()) {
-            Pair p = it.next();
-            String ta1 = ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName();
-            String ta2 = ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName();
-            Relation r = null;
-            if(p.GetOperator() == PairOperator.SMALLERDOT) {
-                r = Relation.EXTENDS;
-            } else if(p.GetOperator() == PairOperator.EQUALSDOT) {
-                r = Relation.EQUAL;
-            }
-            MethodConstraint mc = new MethodConstraint(ta1, ta2, r);
-            if(mc.getRel() != Relation.EQUAL) {
-                if(!checkForDuplicates(mc, tempMC)) {
-                    tempMC.add(mc);
-                }
-            }
-        }
-        return tempMC;
-    }
-
-    public static List<MethodConstraint> secondLineMethodDefinition(List<TPHConstraint> allConstraints, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, MethodAndTPH methodAndTPH, ResultSet resSet, Set<Pair> oldCons) {
-        List<MethodConstraint> tempMC = new ArrayList<>();
-        Set<Pair> tempSet = new HashSet<>();
-        Set<Pair> tcOfoldConsSet = buildTransitiveClosureForCP(oldCons, resSet);
-        MethodAndTPH methAndTphs = methodAndTPH;
-        List<Set<Constraint<Pair>>> orCons = methAndTphs.constraints.getOderConstraints();
-        List<List<Constraint<Pair>>> orConsList = new ArrayList<>();
-        List<HashMap<Relation, List<TPHConstraint>>> orConsListConverted = new ArrayList<>();
-        for(int i=0; i<orCons.size(); i++) {
-            HashMap<Relation, List<TPHConstraint>> orConsInternal = new HashMap<>();
-            List<TPHConstraint> orConsWithEQUAL = new ArrayList();
-            List<TPHConstraint> orConsWithEXTENDS = new ArrayList();
-            for(Constraint con: orCons.get(i)) {
-                Iterator<Pair> it = con.iterator();
-                while(it.hasNext()) {
-                    Pair p = it.next();
-                    Relation r = null;
-                    if(p.GetOperator() == PairOperator.SMALLERDOT) {
-                        r = Relation.EXTENDS;
-                        orConsWithEXTENDS.add(new TPHConstraint(((TypePlaceholder) p.TA1).getName(), ((TypePlaceholder) p.TA2).getName(), r));
-                        MethodConstraint mc = new MethodConstraint(((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName(), ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName(), r);
-                        if(!checkForDuplicates(mc, tempMC)) {
-                            tempMC.add(mc);
-                        }
-                    } else if(p.GetOperator() == PairOperator.EQUALSDOT) {
-                        r = Relation.EQUAL;
-                        orConsWithEQUAL.add(new TPHConstraint(((TypePlaceholder) p.TA1).getName(), ((TypePlaceholder) p.TA2).getName(), r));
-                        /*MethodConstraint mc = new MethodConstraint(((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName(), ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName(), r);
-                        if(!checkForDuplicates(mc, tempMC)) {
-                            tempMC.add(mc);
-                        }*/
-                    }
-                }
-            }
-            orConsInternal.put(Relation.EXTENDS, orConsWithEXTENDS);
-            orConsInternal.put(Relation.EQUAL, orConsWithEQUAL);
-            orConsListConverted.add(orConsInternal);
-        }
-
-        List<Pair> oldConsList = new ArrayList<>(oldCons);
-        List<TPHConstraint> oldConsListConverted = new ArrayList<>();
-        for(Pair pair: oldConsList) {
-            Relation r = null;
-            if(pair.GetOperator() == PairOperator.SMALLERDOT) {
-                r = Relation.EXTENDS;
-            } else if(pair.GetOperator() == PairOperator.EQUALSDOT) {
-                r = Relation.EQUAL;
-            }
-            oldConsListConverted.add(new TPHConstraint(((TypePlaceholder) pair.TA1).getName(), ((TypePlaceholder) pair.TA2).getName(), r));
-        }
-//        List<TPHConstraint> tcOfoldCons =  buildTransitiveClosure(oldConsListConverted);
-//        Set<Pair> tcOfoldConsSet = buildTransitiveClosureForCP(oldCons);
-
-//        for(int i=0; i<orConsListConverted.size(); i++) {
-        for(int i=0; i<orCons.size(); i++) {
-            Constraint<Pair> extendsSet = new Constraint<Pair>();
-            Constraint<Pair> equalSet = new Constraint<Pair>();
-            for(Constraint con: orCons.get(i)) {
-                Iterator<Pair> it = con.iterator();
-                while (it.hasNext()) {
-                    Pair p = it.next();
-//            List<TPHConstraint> extendsList = orConsListConverted.get(i).get(Relation.EXTENDS);
-//            List<TPHConstraint> equalList = orConsListConverted.get(i).get(Relation.EQUAL);
-                    if (p.OperatorSmallerDot()) {
-                        extendsSet.add(p);
-                    } else if (p.OperatorEqual()) {
-                        equalSet.add(p);
-                    }
-                }
-//                for (TPHConstraint ex : extendsList) {
-                Iterator<Pair> itExtends = extendsSet.iterator();
-                while(itExtends.hasNext()) {
-                    Pair pairExtends = itExtends.next();
-//                    for (TPHConstraint eq : equalList) {
-                    Iterator<Pair> itEqual = equalSet.iterator();
-                    while(itEqual.hasNext()) {
-                        Pair pairEqual = itEqual.next();
-//                        MethodConstraint mc = new MethodConstraint(ex.getRight(), eq.getLeft(), Relation.EXTENDS);
-                        Pair newPair = new Pair(resSet.resolveType((TypePlaceholder)(pairExtends.TA2)).resolvedType, resSet.resolveType((TypePlaceholder)(pairEqual.TA1)).resolvedType, PairOperator.SMALLERDOT);
-//                        for (TPHConstraint tc : tcOfoldCons) {
-                        Iterator<Pair> itTC = tcOfoldConsSet.iterator();
-                        while(itTC.hasNext()) {
-                            Pair pairTC = itTC.next();
-//                            if (tc.getLeft() == mc.getLeft() && tc.getRight() == mc.getRight() && tc.getRel() == mc.getRel()) {
-                            if(resSet.resolveType((TypePlaceholder)(pairTC.TA1)).resolvedType == newPair.TA1 && resSet.resolveType((TypePlaceholder)(pairTC.TA2)).resolvedType == newPair.TA2 && pairTC.OperatorSmallerDot() && newPair.OperatorSmallerDot()) { //hier bei pairTC resolvedType, damit Pairs aus oldCons in der Methode zur Berechnung von der transitiven Hülle nicht in eine Endlosschleife kommen (Cycles!)
-//                                if (!checkForDuplicates(mc, tempMC)) {
-                                if(newPair.TA1 != newPair.TA2) {
-                                    if (!checkForDuplicatesForSets(newPair, tempSet)) {
-                                        tempSet.add(newPair);
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        Iterator<Pair> itTemp = tempSet.iterator();
-        while(itTemp.hasNext()) {
-            Pair p = itTemp.next();
-            String ta1 = ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA1)).resolvedType)).getName();
-            String ta2 = ((TypePlaceholder) (resSet.resolveType(((TypePlaceholder) p.TA2)).resolvedType)).getName();
-            Relation r = null;
-            if(p.GetOperator() == PairOperator.SMALLERDOT) {
-                r = Relation.EXTENDS;
-            } else if(p.GetOperator() == PairOperator.EQUALSDOT) {
-                r = Relation.EQUAL;
-            }
-            MethodConstraint mc = new MethodConstraint(ta1, ta2, r);
-            if(mc.getRel() != Relation.EQUAL) {
-                if(!checkForDuplicates(mc, tempMC)) {
-                    tempMC.add(mc);
-                }
-            }
-        }
-
-        return tempMC;
-    }
-
-
-    public static Set<Pair> buildTransitiveClosureForCP(Set constraint, ResultSet resSet) {
-        Set<Pair> iterSet = new HashSet<>(constraint);
-        Set<Pair> runSet = new HashSet<>(constraint);
-        Set<Pair> tcSet = new HashSet<>(constraint);
-        boolean addedConToList = false;
-//        for (TPHConstraint cons: iterList) {
-        Iterator<Pair> itIterSet = iterSet.iterator();
-        while(itIterSet.hasNext()) {
-            Pair pairIterSet = itIterSet.next();
-//            for (TPHConstraint cons2: runList) {
-            Iterator<Pair> itRunSet = runSet.iterator();
-            while (itRunSet.hasNext()) {
-                Pair pairRunSet = itRunSet.next();
-//                if(cons.getRight() == cons2.getLeft()) {
-                if(pairIterSet.TA2 == pairRunSet.TA1 && pairIterSet.OperatorSmallerDot() && pairRunSet.OperatorSmallerDot()) {
-//                    TPHConstraint consToAdd = new TPHConstraint(cons.getLeft(), cons2.getRight(), Relation.EXTENDS);
-                    Pair p = new Pair(resSet.resolveType((TypePlaceholder)(pairIterSet.TA1)).resolvedType, resSet.resolveType((TypePlaceholder)(pairRunSet.TA2)).resolvedType, PairOperator.SMALLERDOT);
-//                    if (!checkForDuplicates(consToAdd,tcList)) {
-                    if(!checkForDuplicatesForSets(p, tcSet)) {
-//                        tcList.add(consToAdd);
-                        tcSet.add(p);
-                        addedConToList = true;
-                        if (addedConToList) {
-                            return buildTransitiveClosureForCP(tcSet, resSet);
-                        }
-                    }
-                }
-            }
-        }
-        System.out.println("tcSet: " + tcSet);
-        return tcSet;
-    }
-
-    public static boolean checkForDuplicatesForSets(Pair pair, Set set) {
-        Set<Pair> tempSet = set;
-        boolean hasSame = false;
-//        for (TPHConstraint tphC: tempList) {
-        Iterator<Pair> it = tempSet.iterator();
-        while (it.hasNext()) {
-            Pair p = it.next();
-//            hasSame = constraint.getLeft() == tphC.getLeft() &&
-//                    constraint.getRight() == tphC.getRight() &&
-//                    constraint.getRel() == tphC.getRel(); //constraint already in ArrayList if true
-            hasSame = pair.TA1 == p.TA1 &&
-                    pair.TA2 == p.TA2 &&
-                    pair.OperatorSmallerDot() && p.OperatorSmallerDot(); //constraint already in Set if true
-            if (hasSame)
-                return true;
-        }
-        return false;
-    }
-
-    public static List<MethodConstraint> hasNoSupertypeForMethodTypesNew(List<TPHConstraint> allConstraints, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, MethodAndTPH methodAndTPH) {
-        List<MethodConstraint> tempMC = new ArrayList<>();
-        List<TPHConstraint> allCons = allConstraints;
-        MethodAndTPH methAndTphs = methodAndTPH;
-        for(String tph: posOfTphs.keySet()) {
-            for(int i=0; i<posOfTphs.get(tph).size(); i++)
-            if(posOfTphs.get(tph).get(i).fst == PositionFinder.Position.METHOD && posOfTphs.get(tph).get(i).snd == methAndTphs.getId()) {
-                for(TPHConstraint ac: allCons) {
-                    if(tph==ac.getRight() && !checkUpperBound(allCons,tph)) {
-                        MethodConstraint mc2 = new MethodConstraint(tph, objectType, Relation.EXTENDS);
-                        if(!checkForDuplicates(mc2, tempMC)) {
-                            tempMC.add(mc2);
-                        }
-                    }
-                }
-            }
-        }
-        return tempMC;
-    }
-
-    public static HashMap<String, List<MethodConstraint>> getMethodConstraintsWithPositionNew(List<TPHConstraint> cs, List<ClassConstraint> cs_cl, HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTphs, List<MethodAndTPH> listOfMethodsAndTph, ResultSet resSet, Set<Pair> oldCons) {
-        HashMap<String, List<MethodConstraint>> tempMethodConstraintsWithPosition = new HashMap<>();
-        List<MethodConstraint> newMCList = new ArrayList<>();
-        List<MethodConstraint> newMCList2 = new ArrayList<>();
-        List<MethodConstraint> hasNoSupType = new ArrayList<>();
-        List<MethodConstraint> mcWithoutCc = new ArrayList<>();
-
-        List<String> methodsAddedToHashMap = new ArrayList<>();
-        for(MethodAndTPH method: listOfMethodsAndTph){
-            String currentMethod = method.getId();
-            boolean containsCurrentMethod = false;
-            if(!containsCurrentMethod) {
-                methodsAddedToHashMap.add(currentMethod);
-                containsCurrentMethod = true;
-                List<MethodConstraint> listToAdd = new ArrayList<>();
-                HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> posOfTPHsForThisMethod = new HashMap<>();
-                for(String s: posOfTphs.keySet()) {
-                    for(PairTphMethod pair: posOfTphs.get(s)) {
-                        if(pair.snd == currentMethod && pair.snd != null) {
-                            posOfTPHsForThisMethod.put(s,posOfTphs.get(s));
-                        }
-                    }
-                }
-
-                newMCList = firstLineMethodDefinition(cs, posOfTphs, method, resSet);
-                for(int i=0; i<newMCList.size(); i++) {
-                    listToAdd.add(newMCList.get(i));
-                }
-                newMCList2 = secondLineMethodDefinition(cs, posOfTphs, method, resSet, oldCons);
-                for(int i=0; i<newMCList2.size(); i++) {
-                    listToAdd.add(newMCList2.get(i));
-                }
-
-                /*if(!methodsAddedToHashMap.contains(currentMethod)) {
-                    tempMethodConstraintsWithPosition.put(currentMethod, newMCList);
-                    tempMethodConstraintsWithPosition.put(currentMethod, newMCList2);
-                }*/
-
-                hasNoSupType = hasNoSupertypeForMethodTypesNew(cs,posOfTphs,method);
-                for (MethodConstraint cons: hasNoSupType) {
-                    if (!checkForDuplicates(cons, listToAdd)) {
-                        listToAdd.add(cons);
-                    }
-                }
-
-                mcWithoutCc = methodTypesWithoutClassTypes(cs_cl, listToAdd);
-
-                tempMethodConstraintsWithPosition.put(currentMethod, mcWithoutCc);
-            }
-            for(String curMeth: tempMethodConstraintsWithPosition.keySet()){
-                for(int i=0; i<tempMethodConstraintsWithPosition.get(curMeth).size(); i++) {
-                    MethodConstraint currentMC = tempMethodConstraintsWithPosition.get(curMeth).get(i);
-                    if(currentMC.getRight()!= objectType && !compareTphsOfConstraints(currentMC.getRight(), cs_cl) && !compareTphsOfConstraints(currentMC.getRight(), tempMethodConstraintsWithPosition.get(curMeth))) {
-                        MethodConstraint mc = new MethodConstraint(currentMC.getRight(), objectType, Relation.EXTENDS);
-                        tempMethodConstraintsWithPosition.get(curMeth).add(mc);
-                    }
-                }
-            }
-        }
-
-        return tempMethodConstraintsWithPosition;
-    }
-    
-    public String toString() {
-    	String ret =
-    	"List<ClassConstraint> classConstraintsTest = new ArrayList<>();\n";
-    	for(ClassConstraint cC: classConstraints) {
-    		ret = ret + "classConstraintsTest.add(" + cC.toString() + ");\n";
-    	}
-    	ret = ret + "HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();\n";
-        ret = ret + "List<MethodConstraint> lmc;\n";
-    	for (String methName : methodConstraintsWithPosition.keySet()) {
-        	String consSet = "";
-        	ret = ret + "lmc = new ArrayList<>();\n";
-        	for (MethodConstraint methConstrs : methodConstraintsWithPosition.get(methName)) {
-        		consSet = consSet + "lmc.add(" + methConstrs + ");\n";
-        	}
-        	ret = ret + consSet + "methodConstraintsWithPositionTest.put(\""+ methName + "\",  lmc);\n";
-        }
-        return ret;
-    }
-
-
 }

src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/MethodConstraint.java

@@ -1,19 +1,9 @@
 package de.dhbwstuttgart.bytecode.insertGenerics;
 
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
 
 public class MethodConstraint extends TPHConstraint {
     public MethodConstraint(String left, String right, Relation rel) {
         super(left, right, rel);
     }
-    
-    public String toString() {
-		if(rel == Relation.EXTENDS) {
-			return "new MethodConstraint(\"" + left + "\", \"" + right + "\", Relation.EXTENDS)";
-		}
-		else {
-			return "new MethodConstraint(\"" + left + "\", \"" + right + "\", Relation.EQUAL)";
-		}
-	}
 }

src/main/java/de/dhbwstuttgart/bytecode/insertGenerics/PairMethodAndConstraint.java

@@ -1,47 +0,0 @@
-package de.dhbwstuttgart.bytecode.insertGenerics;
-
-import java.util.Objects;
-
-/** A generic class for pairs.
- *
- *  <p><b>This is NOT part of any supported API.
- *  If you write code that depends on this, you do so at your own risk.
- *  This code and its internal interfaces are subject to change or
- *  deletion without notice.</b>
- */
-
-
-public class PairMethodAndConstraint<A, B> {
-    public final A fst;
-    public final B snd;
-
-    public PairMethodAndConstraint(A fst, B snd) {
-        this.fst = fst;
-        this.snd = snd;
-    }
-
-    public String toString() {
-        return "PairTphMethod[" + fst + "," + snd + "]";
-    }
-
-    public boolean equals(Object other) {
-        return
-                other instanceof PairMethodAndConstraint<?,?> &&
-                        Objects.equals(fst, ((PairMethodAndConstraint<?,?>)other).fst) &&
-                        Objects.equals(snd, ((PairMethodAndConstraint<?,?>)other).snd);
-    }
-
-    public int hashCode() {
-        if (fst == null) return (snd == null) ? 0 : snd.hashCode() + 1;
-        else if (snd == null) return fst.hashCode() + 2;
-        else return fst.hashCode() * 17 + snd.hashCode();
-    }
-
-    public static <A,B> PairMethodAndConstraint<A,B> of(A a, B b) {
-        return new PairMethodAndConstraint<>(a,b);
-    }
-
-    public PairMethodAndConstraint add(A fst, B snd){
-        return new PairMethodAndConstraint<>(fst,snd);
-    }
-}

src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodAndTPH.java

@@ -4,8 +4,6 @@ import java.util.ArrayList;
 
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
-import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
-import de.dhbwstuttgart.typeinference.constraints.Pair;
 import de.dhbwstuttgart.typeinference.result.GenericInsertPair;
 import de.dhbwstuttgart.typeinference.result.ResultPair;
 
@@ -17,15 +15,9 @@ public class MethodAndTPH {
 	private final ArrayList<ResultPair<TypePlaceholder, TypePlaceholder>> pairs = new ArrayList<>();
 	// tphs of local variables and parameters
 	private final ArrayList<String> localTphs = new ArrayList<>();
-	/*
-	 * its Constraints
-	 * eingefuegt PL 2021-02-15
-	 */
-	public final ConstraintSet constraints;
 
-	public MethodAndTPH(String name, ConstraintSet<Pair> constraints) {
+	public MethodAndTPH(String name) {
 		this.id = name;
-		this.constraints = constraints;
 	}
 
 	public ArrayList<String> getTphs() {

src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -1,32 +1,47 @@
 //PL 2018-12-19: typeInferenceOld nach typeInference uebertragen
 package de.dhbwstuttgart.core;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
 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.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
 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.GenericsRegistry;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
 import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.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;
@@ -42,32 +57,17 @@ import de.dhbwstuttgart.typeinference.result.ResultSet;
 import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
 import de.dhbwstuttgart.typeinference.unify.RuleSet;
 import de.dhbwstuttgart.typeinference.unify.TypeUnify;
+import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
+import de.dhbwstuttgart.typeinference.unify.UnifyResultListener;
+import de.dhbwstuttgart.typeinference.unify.UnifyResultListenerImpl;
+import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
+import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
 import de.dhbwstuttgart.typeinference.unify.distributeVariance;
 import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
 import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
 import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
 import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
-import de.dhbwstuttgart.typeinference.unify.TypeUnifyTask;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultListener;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultListenerImpl;
-import de.dhbwstuttgart.typeinference.unify.UnifyResultModel;
-import de.dhbwstuttgart.typeinference.unify.UnifyTaskModel;
-
-import java.io.File;
-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.antlr.v4.runtime.Token;
-import org.apache.commons.io.output.NullOutputStream;
 
 
 public class JavaTXCompiler {
@@ -75,17 +75,13 @@ public class JavaTXCompiler {
 	//public static JavaTXCompiler INSTANCE;
     final CompilationEnvironment environment;
 	Boolean resultmodel = true;
+	// TODO change the AST for replace generics with TPH
     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();
     private final ClassLoader classLoader;
-    
-    //nur fuer Testzwecke of Generated Generics
-    //wieder loeschen PL 2021-03-22
-    public FamilyOfGeneratedGenerics fogg;
 
-    
-	public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
+	public JavaTXCompiler (File... sourceFile) throws IOException, ClassNotFoundException {
 		this(Arrays.asList(sourceFile), null);
 	}
     public JavaTXCompiler(File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
@@ -108,6 +104,10 @@ public class JavaTXCompiler {
         //INSTANCE = this;
     }
 
+	public Map<File, SourceFile> getSourceFiles () {
+		return sourceFiles;
+	}
+
     public ConstraintSet<Pair> getConstraints() throws ClassNotFoundException, IOException {
         List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
         List<ClassOrInterface> importedClasses = new ArrayList<>();
@@ -126,11 +126,11 @@ public class JavaTXCompiler {
 				importedClasses.add(importedClass);
 			}
         }
-        for (File f : this.sourceFiles.keySet()) {
+		for (File f : this.sourceFiles.keySet()) {
 			SourceFile sf = sourceFiles.get(f);
 			sf = new SourceFile(sf.getPkgName(),
 					       sf.KlassenVektor.stream()
-										   .map(cl -> new ClassOrInterface(cl))
+							.map(ClassOrInterface::new)
 							               .collect(Collectors.toCollection(ArrayList::new)),
 						   sf.imports);
 			//sf enthaelt neues Source-File, neue Klassen-Objekte und neue 
@@ -615,7 +615,7 @@ public class JavaTXCompiler {
 					});
 
 			Set<String> constructorParaTypeVarNames = allClasses.stream().map(x -> x.getConstructors().stream()
-					.map(y -> y.getParameterList().getFormalparalist().stream()
+					.filter(y -> y != null).map(y -> y.getParameterList().getFormalparalist().stream()
 							.filter(z -> z.getType() instanceof TypePlaceholder)
 							.map(z -> ((TypePlaceholder) z.getType()).getName())
 							.collect(Collectors.toCollection(HashSet::new)))
@@ -878,7 +878,6 @@ public class JavaTXCompiler {
 			SourceFile sf = sourceFiles.get(f);
 			GeneratedGenericsFinder sResFinder = new GeneratedGenericsFinder(sf, typeinferenceResult);
 			GenericGenratorResultForSourceFile simplifyResOfSF = sResFinder.findGeneratedGenerics();
-			this.fogg = sResFinder.getFogg();
 			result.add(simplifyResOfSF);
 		}
 		return result;

src/main/java/de/dhbwstuttgart/inferWildcards/ConstraintsGenerationUtils.java

@@ -0,0 +1,132 @@
+package de.dhbwstuttgart.inferWildcards;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
+
+/**
+ * Utilities to generate the constraints for the infer wildcards algorithm.
+ * 
+ * @author Till Schnell
+ * @version 1.0
+ */
+public final class ConstraintsGenerationUtils
+{
+
+	private ConstraintsGenerationUtils () {
+		throw new AssertionError("No ConstraintsGenerationUtils instance for you");
+	}
+
+	/**
+	 * Generate the constraints for a map of type placeholder and RefType and merge
+	 * these to the already provided constraints.
+	 * 
+	 * @param tphMap      {@link Map} of {@link TypePlaceholder} and
+	 *                    {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 * @param constraints {@link ConstraintSet} over {@link Pair} to merge to
+	 * @return The same instance {@code constraints} provided including the merged
+	 *         constraints
+	 */
+	public static ConstraintSet<Pair> generateAndMergeConstraints (
+			Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap,
+			ConstraintSet<Pair> constraints) {
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+		constraints.addAll(generateConstraints);
+		return constraints;
+	}
+
+	/**
+	 * Generate the constraints for a map of type placeholder and RefType.
+	 * 
+	 * @param tphMap {@link Map} of {@link TypePlaceholder} and
+	 *               {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 * @return {@link ConstraintSet} of {@link Pair} containing the constraints to
+	 *         infer the matching wildcard type.
+	 */
+	public static ConstraintSet<Pair> generateConstraints (
+			Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap) {
+		return tphMap.entrySet().stream().map(ConstraintsGenerationUtils::generateConstraints)
+				.reduce(
+				new ConstraintSet<>(),
+				(cs, c) -> {
+					cs.addAll(c);
+					return cs;
+						});
+	}
+
+	/**
+	 * Generate the constraints for a single RefType type placeholder pair to infer
+	 * the wildcards for the generic parameter type.
+	 * 
+	 * @param tphEntry {@link Entry} of {@link TypePlaceholder} and
+	 *                 {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 * @return {@link ConstraintSet} of {@link Pair} generated containing the
+	 *         constraints.
+	 */
+	private static ConstraintSet<Pair> generateConstraints (
+			Map.Entry<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphEntry) {
+		return generateConstraints(tphEntry.getValue(), tphEntry.getKey());
+	}
+
+	/**
+	 * Generate the constraints for a single RefType type placeholder pair to infer
+	 * the wildcards for the generic parameter type.
+	 * 
+	 * @param refType {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 * @param tph     {@link TypePlaceholder}
+	 * @return {@link ConstraintSet} of {@link Pair} generated containing the
+	 *         constraints.
+	 */
+	public static ConstraintSet<Pair> generateConstraints (RefTypeOrTPHOrWildcardOrGeneric refType,
+			TypePlaceholder tph) {
+		ConstraintSet<Pair> constraintSet = new ConstraintSet<>();
+		Set<Constraint<Pair>> oderConstraints = new HashSet<>();
+		constraintSet.addOderConstraint(oderConstraints);
+
+		// single type
+		ConstraintsGenerationUtils.addToOderConstraint(oderConstraints, tph, refType);
+
+		// extends type
+		ExtendsWildcardType extendsWildcardType = new ExtendsWildcardType(refType, new NullToken());
+		ConstraintsGenerationUtils.addToOderConstraint(oderConstraints, tph, extendsWildcardType);
+
+		// super type
+		SuperWildcardType superWildcardType = new SuperWildcardType(refType, new NullToken());
+		ConstraintsGenerationUtils.addToOderConstraint(oderConstraints, tph, superWildcardType);
+
+		return constraintSet;
+	}
+
+	private static void addToOderConstraint (Set<Constraint<Pair>> oderConstraints, TypePlaceholder tph,
+			RefTypeOrTPHOrWildcardOrGeneric refType) {
+		Constraint<Pair> c = new Constraint<>();
+		oderConstraints.add(c);
+
+		ConstraintsGenerationUtils.addToConstraint(c, tph, refType);
+	}
+
+	/**
+	 * Generate a pair and adds it to a constraint.
+	 * 
+	 * @param c    {@link Constraint} of {@link Pair}
+	 * @param tph  {@link TypePlaceholder}
+	 * @param type {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 */
+	private static void addToConstraint (Constraint<Pair> c, TypePlaceholder tph,
+			RefTypeOrTPHOrWildcardOrGeneric type) {
+		Pair pair = new Pair(tph, type, PairOperator.EQUALSDOT);
+		c.add(pair);
+	}
+
+}

src/main/java/de/dhbwstuttgart/inferWildcards/JavaTXCompilerWildcards.java

@@ -0,0 +1,159 @@
+package de.dhbwstuttgart.inferWildcards;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import org.antlr.v4.runtime.Token;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResolvedType;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+/**
+ * Extension of the JavaTX Compiler providing the capabilities to inference
+ * wildcard types.
+ * <p>
+ * <code>
+ * <ul>
+ * <li>? super Type</li>
+ * <li>? extends Type</li>
+ * <li>Type</li>
+ * </ul>
+ * </code>
+ * 
+ * @author Till Schnell
+ * @version 1.0
+ */
+public class JavaTXCompilerWildcards
+	extends JavaTXCompiler
+{
+
+	/**
+	 * Generated Type placeholder and the implementation type represented.
+	 */
+	private final Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap;
+
+	public JavaTXCompilerWildcards (File... sourceFile) throws IOException, ClassNotFoundException {
+		super(sourceFile);
+		this.tphMap = TypePlaceholderReplaceUtils.generateTypePlaceholder(this);
+	}
+
+	public JavaTXCompilerWildcards (File sourceFile, Boolean log) throws IOException, ClassNotFoundException {
+		super(sourceFile, log);
+		this.tphMap = TypePlaceholderReplaceUtils.generateTypePlaceholder(this);
+	}
+
+	public JavaTXCompilerWildcards (List<File> sourceFiles) throws IOException, ClassNotFoundException {
+		super(sourceFiles);
+		this.tphMap = TypePlaceholderReplaceUtils.generateTypePlaceholder(this);
+	}
+
+	public JavaTXCompilerWildcards (List<File> sources, List<File> contextPath)
+			throws IOException, ClassNotFoundException {
+		super(sources, contextPath);
+		this.tphMap = TypePlaceholderReplaceUtils.generateTypePlaceholder(this);
+	}
+
+	/**
+	 * Return the Type Placeholder generated.
+	 * 
+	 * @return {@link Map} over {@link TypePlaceholder} and
+	 *         {@link RefTypeOrTPHOrWildcardOrGeneric}
+	 */
+	public Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> getTphMap () {
+		return tphMap;
+	}
+
+	@Override
+	public ConstraintSet<Pair> getConstraints () throws ClassNotFoundException, IOException {
+		ConstraintSet<Pair> constraints = super.getConstraints();
+		return ConstraintsGenerationUtils.generateAndMergeConstraints(tphMap, constraints);
+	}
+
+	public void generateSourceCode (File outputDir) throws IOException, ClassNotFoundException {
+		if (!outputDir.exists() && outputDir.isDirectory()) {
+			boolean mkdirs = outputDir.mkdirs();
+			if (!mkdirs)
+				throw new IOException("Could not create output directory at: " + outputDir.getAbsolutePath());
+		}
+
+		// TODO for all result sets
+		List<ResultSet> typeInference = typeInference();
+		ResultSet resultSet = typeInference.get(0);
+
+		for (Map.Entry<File, SourceFile> e : sourceFiles.entrySet())
+			generateSourceCode(e.getKey(), outputDir, resultSet);
+
+	}
+
+	private void generateSourceCode (File inputFile, File outputDir, ResultSet results)
+			throws IOException {
+	
+		File outputFile = new File(outputDir, inputFile.getName());
+		
+		Files.deleteIfExists(outputFile.toPath());
+
+		if(!outputFile.createNewFile()) 
+			throw new IOException("File could not be created at: " + outputFile.getAbsolutePath());
+		
+		try(BufferedReader reader = new BufferedReader(new FileReader(inputFile));
+		BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile))){
+			List<Map.Entry<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric>> list = tphMap.entrySet().stream().sorted( (c1, c2) -> Integer.compare(c1.getValue().getOffset().getStartIndex(),
+					c2.getValue().getOffset().getStartIndex())).collect(Collectors.toList());
+			
+			int readIdx = 0;
+			
+			for (Map.Entry<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> e : list) {
+				Token token = e.getValue().getOffset();
+				
+				// read the characters before the token
+				int startIndex = token.getStartIndex();
+				char[] read = new char[startIndex - readIdx];
+
+				int i = reader.read(read);
+				if (i != read.length)
+					throw new IOException("Could not read the assumed number of character, read " + i
+							+ " assumed " + read.length);
+
+				readIdx += read.length;
+
+				// Write to output file
+				writer.write(read);
+
+				// Write the new type
+				ResolvedType resolveType = results.resolveType(e.getKey());
+				String string = resolveType.resolvedType.toString();
+				writer.write(string);
+
+				// Read the replaced type and count the read counter
+				int length = token.getStopIndex() - token.getStartIndex() + 1;
+				reader.read(new char[length]);
+				readIdx += length;
+			}
+			
+			// Read the rest of the file.
+			while (true) {
+				char[] tmp = new char[1024];
+				int read = reader.read(tmp);
+				if (read == -1)
+					break;
+
+				writer.write(tmp, 0, read);
+			}
+		}
+		
+	}
+}

src/main/java/de/dhbwstuttgart/inferWildcards/ReplaceTypeparamVisitor.java

@@ -0,0 +1,171 @@
+package de.dhbwstuttgart.inferWildcards;
+
+import java.util.HashMap;
+import java.util.ListIterator;
+import java.util.Map;
+
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+
+/**
+ * Visitor replace type parameter of the type RefType by Type Placeholder in a
+ * AST.
+ * 
+ * @author Till Schnell
+ * @version 1.0
+ */
+public class ReplaceTypeparamVisitor
+	extends AbstractASTWalker
+{
+
+	/**
+	 * Containing the replaced RefType and the mapping TPH
+	 */
+	private final Map<TypePlaceholder, RefTypeOrTPHOrWildcardOrGeneric> tphMap;
+	
+	/**
+	 * Constructor for a {@code ReplaceTypeparamVisitor}.
+	 */
+	public ReplaceTypeparamVisitor () {
+		this.tphMap = new HashMap<>();
+	}
+
+	@Override
+	public void visit (Field field) {
+		System.out.println("Field: " + field.getName());
+
+		field.accept(new ReplaceRefTypeVisitor());
+
+		super.visit(field);
+	}
+
+	@Override
+	public void visit (FormalParameter formalParameter) {
+		System.out.println("FormalParameter: " + formalParameter.getName());
+
+		formalParameter.accept(new ReplaceRefTypeVisitor());
+
+		super.visit(formalParameter);
+	}
+
+	@Override
+	public void visit (LocalVarDecl localVarDecl) {
+		System.out.println("LocalVarDecl: " + localVarDecl.getName());
+
+		localVarDecl.accept(new ReplaceRefTypeVisitor());
+
+		super.visit(localVarDecl);
+	}
+
+	@Override
+	public void visit (Method method) {
+		System.out.println("Method: " + method.getName());
+
+		RefTypeOrTPHOrWildcardOrGeneric returnType = method.getReturnType();
+		if (returnType != null)
+			returnType.accept(new ReplaceRefTypeVisitor());
+		
+		super.visit(method);
+	}
+
+	/**
+	 * Return the mapping of the replaced {@link RefType} and the inserted
+	 * {@link TypePlaceholder}.
+	 * 
+	 * @return {@link Map} of {@link TypePlaceholder} and {@link RefType}
+	 */
+	public Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> getTphMap () {
+		return tphMap;
+	}
+
+	/**
+	 * Visitor replace each RefType occurs.
+	 * 
+	 * @author Till Schnell
+	 * @version 1.0
+	 */
+	private class ReplaceRefTypeVisitor
+		extends AbstractASTWalker
+	{
+		@Override
+		public void visit (RefType refType) {
+
+			// check if RefType has Parameter Types
+			if (!refType.getParaList().isEmpty()) {
+				System.out.print("Visit Type: " + refType + " -> ");
+
+				// Iterate over all Parameter Types
+				for (ListIterator<RefTypeOrTPHOrWildcardOrGeneric> listIterator = refType.getParaList()
+						.listIterator(); listIterator.hasNext();) {
+					RefTypeOrTPHOrWildcardOrGeneric next = listIterator.next();
+
+					// If Parameter type is RefType replace with TPH
+					if (next instanceof RefType) {
+						RefType nextRefType = (RefType) next;
+
+						// Visit replaced RefType to get all nested type parameters
+						// Should be done before generating parents TPH to include child TPH in the
+						// parent TPH mapping
+						this.visit(nextRefType);
+
+						generateTphAndReplaceInTree(listIterator, next);
+					}
+					else if (next instanceof GenericRefType) {
+
+						// Visit of nested type arguments not necessary as Generic Types cannot contain
+						// type parameters
+
+						generateTphAndReplaceInTree(listIterator, next);
+					}
+				}
+
+				System.out.println(refType);
+			}
+
+			// Let the parent care about all the other stuff
+			super.visit(refType);
+		}
+
+		/**
+		 * Generate the TPH for a {@link RefTypeOrTPHOrWildcardOrGeneric} and saves the
+		 * mapping.
+		 * 
+		 * @param t {@link RefTypeOrTPHOrWildcardOrGeneric}
+		 * @return {@link TypePlaceholder} generated
+		 */
+		private TypePlaceholder generateTypePlaceholder (RefTypeOrTPHOrWildcardOrGeneric t) {
+			TypePlaceholder tph = TypePlaceholder.fresh(new NullToken());
+			tphMap.put(tph, t);
+			return tph;
+		}
+
+		/**
+		 * Generate the TPH for a {@link RefTypeOrTPHOrWildcardOrGeneric}, saves the
+		 * mapping and replaces the type by the type placeholder in the tree.
+		 * 
+		 * @param listIterator {@link ListIterator} over
+		 *                     {@link RefTypeOrTPHOrWildcardOrGeneric} representing the
+		 *                     tree to replace in
+		 * @param refType      {@link RefTypeOrTPHOrWildcardOrGeneric} to generate type
+		 *                     placeholder for and replace
+		 */
+		private void generateTphAndReplaceInTree (ListIterator<RefTypeOrTPHOrWildcardOrGeneric> listIterator,
+				RefTypeOrTPHOrWildcardOrGeneric refType) {
+			// Generate TPH
+			TypePlaceholder tph = generateTypePlaceholder(refType);
+
+			// Replace in AST
+			listIterator.set(tph);
+		}
+
+	}
+
+}

src/main/java/de/dhbwstuttgart/inferWildcards/TypePlaceholderReplaceUtils.java

@@ -0,0 +1,42 @@
+package de.dhbwstuttgart.inferWildcards;
+
+import java.io.File;
+import java.util.Map;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+
+/**
+ * Class providing utilities to generate the Type placeholder for parameter
+ * types which shall be inferred.
+ * 
+ * @author Till Schnell
+ * @version 1.0
+ */
+public final class TypePlaceholderReplaceUtils
+{
+
+	private TypePlaceholderReplaceUtils () {
+		throw new AssertionError("No TypePlaceholderReplaceUtils instance for you");
+	}
+
+	/**
+	 * Return the map of the generated type placeholder for the associate parameter
+	 * type
+	 * 
+	 * @param compiler {@link JavaTXCompiler} to get the source file from
+	 * @return {@link Map} over {@link TypePlaceholder} and the {@link RefType}
+	 *         replaced
+	 */
+	public static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTypePlaceholder (
+			JavaTXCompiler compiler) {
+		Map<File, SourceFile> sourceFiles = compiler.getSourceFiles();
+		ReplaceTypeparamVisitor visitor = new ReplaceTypeparamVisitor();
+		sourceFiles.forEach( (k, v) -> v.accept(visitor));
+		return visitor.getTphMap();
+	}
+
+}

src/main/java/de/dhbwstuttgart/parser/antlr/Java8BaseListener.java

@@ -1,4 +1,4 @@
-// Generated from Java8.g4 by ANTLR 4.7
+// Generated from Java8.g4 by ANTLR 4.8
 package de.dhbwstuttgart.parser.antlr;
 
 import org.antlr.v4.runtime.ParserRuleContext;

src/main/java/de/dhbwstuttgart/parser/antlr/Java8Lexer.java

@@ -1,4 +1,4 @@
-// Generated from Java8.g4 by ANTLR 4.7
+// Generated from Java8.g4 by ANTLR 4.8
 package de.dhbwstuttgart.parser.antlr;
 import org.antlr.v4.runtime.Lexer;
 import org.antlr.v4.runtime.CharStream;
@@ -11,7 +11,7 @@ import org.antlr.v4.runtime.misc.*;
 
 @SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
 public class Java8Lexer extends Lexer {
-	static { RuntimeMetaData.checkVersion("4.7", RuntimeMetaData.VERSION); }
+	static { RuntimeMetaData.checkVersion("4.8", RuntimeMetaData.VERSION); }
 
 	protected static final DFA[] _decisionToDFA;
 	protected static final PredictionContextCache _sharedContextCache =
@@ -42,68 +42,79 @@ public class Java8Lexer extends Lexer {
 		"DEFAULT_MODE"
 	};
 
-	public static final String[] ruleNames = {
-		"T__0", "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", 
-		"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", 
-		"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS", 
-		"IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", "NEW", "PACKAGE", 
-		"PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", "STATIC", "STRICTFP", 
-		"SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", "THROWS", "TRANSIENT", 
-		"TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", "DecimalIntegerLiteral", 
-		"HexIntegerLiteral", "OctalIntegerLiteral", "BinaryIntegerLiteral", "IntegerTypeSuffix", 
-		"DecimalNumeral", "Digits", "Digit", "NonZeroDigit", "DigitsAndUnderscores", 
-		"DigitOrUnderscore", "Underscores", "HexNumeral", "HexDigits", "HexDigit", 
-		"HexDigitsAndUnderscores", "HexDigitOrUnderscore", "OctalNumeral", "OctalDigits", 
-		"OctalDigit", "OctalDigitsAndUnderscores", "OctalDigitOrUnderscore", "BinaryNumeral", 
-		"BinaryDigits", "BinaryDigit", "BinaryDigitsAndUnderscores", "BinaryDigitOrUnderscore", 
-		"FloatingPointLiteral", "DecimalFloatingPointLiteral", "ExponentPart", 
-		"ExponentIndicator", "SignedInteger", "Sign", "FloatTypeSuffix", "HexadecimalFloatingPointLiteral", 
-		"HexSignificand", "BinaryExponent", "BinaryExponentIndicator", "BooleanLiteral", 
-		"CharacterLiteral", "SingleCharacter", "StringLiteral", "StringCharacters", 
-		"StringCharacter", "EscapeSequence", "OctalEscape", "ZeroToThree", "UnicodeEscape", 
-		"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", 
-		"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", 
-		"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD", 
-		"SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON", 
-		"ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN", 
-		"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN", 
-		"URSHIFT_ASSIGN", "Identifier", "JavaLetter", "JavaLetterOrDigit", "AT", 
-		"ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
-	};
+	private static String[] makeRuleNames() {
+		return new String[] {
+			"T__0", "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH", 
+			"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE", 
+			"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", 
+			"IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", 
+			"NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", 
+			"STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", 
+			"THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", 
+			"DecimalIntegerLiteral", "HexIntegerLiteral", "OctalIntegerLiteral", 
+			"BinaryIntegerLiteral", "IntegerTypeSuffix", "DecimalNumeral", "Digits", 
+			"Digit", "NonZeroDigit", "DigitsAndUnderscores", "DigitOrUnderscore", 
+			"Underscores", "HexNumeral", "HexDigits", "HexDigit", "HexDigitsAndUnderscores", 
+			"HexDigitOrUnderscore", "OctalNumeral", "OctalDigits", "OctalDigit", 
+			"OctalDigitsAndUnderscores", "OctalDigitOrUnderscore", "BinaryNumeral", 
+			"BinaryDigits", "BinaryDigit", "BinaryDigitsAndUnderscores", "BinaryDigitOrUnderscore", 
+			"FloatingPointLiteral", "DecimalFloatingPointLiteral", "ExponentPart", 
+			"ExponentIndicator", "SignedInteger", "Sign", "FloatTypeSuffix", "HexadecimalFloatingPointLiteral", 
+			"HexSignificand", "BinaryExponent", "BinaryExponentIndicator", "BooleanLiteral", 
+			"CharacterLiteral", "SingleCharacter", "StringLiteral", "StringCharacters", 
+			"StringCharacter", "EscapeSequence", "OctalEscape", "ZeroToThree", "UnicodeEscape", 
+			"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", 
+			"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", 
+			"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", 
+			"ADD", "SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", 
+			"COLONCOLON", "ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", 
+			"AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", 
+			"RSHIFT_ASSIGN", "URSHIFT_ASSIGN", "Identifier", "JavaLetter", "JavaLetterOrDigit", 
+			"AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
+		};
+	}
+	public static final String[] ruleNames = makeRuleNames();
 
-	private static final String[] _LITERAL_NAMES = {
-		null, "'var'", "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'", 
-		"'case'", "'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'", 
-		"'do'", "'double'", "'else'", "'enum'", "'extends'", "'final'", "'finally'", 
-		"'float'", "'for'", "'if'", "'goto'", "'implements'", "'import'", "'instanceof'", 
-		"'int'", "'interface'", "'long'", "'native'", "'new'", "'package'", "'private'", 
-		"'protected'", "'public'", "'return'", "'short'", "'static'", "'strictfp'", 
-		"'super'", "'switch'", "'synchronized'", "'this'", "'throw'", "'throws'", 
-		"'transient'", "'try'", "'void'", "'volatile'", "'while'", null, null, 
-		null, null, null, "'null'", "'('", "')'", "'{'", "'}'", "'['", "']'", 
-		"';'", "','", "'.'", "'='", "'>'", "'<'", "'!'", "'~'", "'?'", "':'", 
-		"'=='", "'<='", "'>='", "'!='", "'&&'", "'||'", "'++'", "'--'", "'+'", 
-		"'-'", "'*'", "'/'", "'&'", "'|'", "'^'", "'%'", "'->'", "'::'", "'+='", 
-		"'-='", "'*='", "'/='", "'&='", "'|='", "'^='", "'%='", "'<<='", "'>>='", 
-		"'>>>='", null, "'@'", "'...'"
-	};
-	private static final String[] _SYMBOLIC_NAMES = {
-		null, null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", 
-		"CATCH", "CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", 
-		"ELSE", "ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", 
-		"IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", 
-		"NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", 
-		"STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", 
-		"THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", 
-		"FloatingPointLiteral", "BooleanLiteral", "CharacterLiteral", "StringLiteral", 
-		"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", 
-		"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", 
-		"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD", 
-		"SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON", 
-		"ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN", 
-		"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN", 
-		"URSHIFT_ASSIGN", "Identifier", "AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
-	};
+	private static String[] makeLiteralNames() {
+		return new String[] {
+			null, "'var'", "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'", 
+			"'case'", "'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'", 
+			"'do'", "'double'", "'else'", "'enum'", "'extends'", "'final'", "'finally'", 
+			"'float'", "'for'", "'if'", "'goto'", "'implements'", "'import'", "'instanceof'", 
+			"'int'", "'interface'", "'long'", "'native'", "'new'", "'package'", "'private'", 
+			"'protected'", "'public'", "'return'", "'short'", "'static'", "'strictfp'", 
+			"'super'", "'switch'", "'synchronized'", "'this'", "'throw'", "'throws'", 
+			"'transient'", "'try'", "'void'", "'volatile'", "'while'", null, null, 
+			null, null, null, "'null'", "'('", "')'", "'{'", "'}'", "'['", "']'", 
+			"';'", "','", "'.'", "'='", "'>'", "'<'", "'!'", "'~'", "'?'", "':'", 
+			"'=='", "'<='", "'>='", "'!='", "'&&'", "'||'", "'++'", "'--'", "'+'", 
+			"'-'", "'*'", "'/'", "'&'", "'|'", "'^'", "'%'", "'->'", "'::'", "'+='", 
+			"'-='", "'*='", "'/='", "'&='", "'|='", "'^='", "'%='", "'<<='", "'>>='", 
+			"'>>>='", null, "'@'", "'...'"
+		};
+	}
+	private static final String[] _LITERAL_NAMES = makeLiteralNames();
+	private static String[] makeSymbolicNames() {
+		return new String[] {
+			null, null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", 
+			"CATCH", "CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", 
+			"ELSE", "ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", 
+			"GOTO", "IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", 
+			"NATIVE", "NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", 
+			"SHORT", "STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", 
+			"THROW", "THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", 
+			"FloatingPointLiteral", "BooleanLiteral", "CharacterLiteral", "StringLiteral", 
+			"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK", 
+			"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION", 
+			"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", 
+			"ADD", "SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", 
+			"COLONCOLON", "ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", 
+			"AND_ASSIGN", "OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", 
+			"RSHIFT_ASSIGN", "URSHIFT_ASSIGN", "Identifier", "AT", "ELLIPSIS", "WS", 
+			"COMMENT", "LINE_COMMENT"
+		};
+	}
+	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
 	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
 
 	/**

src/main/java/de/dhbwstuttgart/parser/antlr/Java8Listener.java

@@ -1,4 +1,4 @@
-// Generated from Java8.g4 by ANTLR 4.7
+// Generated from Java8.g4 by ANTLR 4.8
 package de.dhbwstuttgart.parser.antlr;
 import org.antlr.v4.runtime.tree.ParseTreeListener;
 

src/main/java/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java

@@ -126,7 +126,6 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     public void visit(Assign assign) {
         assign.lefSide.accept(this);
         assign.rightSide.accept(this);
-        assign.rightSide.getType().accept((ASTVisitor) this);
     }
 
     @Override
@@ -187,10 +186,8 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     public void visit(MethodCall methodCall) {
         methodCall.receiver.accept(this);
         methodCall.getArgumentList().accept(this);
-        methodCall.getArgumentList().getArguments().forEach(a -> a.getType().accept((ASTVisitor) this));
     }
 
-    
     @Override
     public void visit(NewClass methodCall) {
         visit((MethodCall) methodCall);
@@ -214,7 +211,6 @@ public abstract class AbstractASTWalker implements ASTVisitor{
     @Override
     public void visit(Return aReturn) {
         aReturn.retexpr.accept(this);
-        aReturn.getType().accept((ASTVisitor) this);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/syntaxtree/Method.java

@@ -31,14 +31,8 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
 	private ExceptionList exceptionlist;
 	private GenericDeclarationList generics;
 	private final RefTypeOrTPHOrWildcardOrGeneric returnType;
-	public final Boolean isInherited; 
-	
-	/*
-	 * its Constraints
-	 * eingefuegt PL 2021-02-15
-	 */
-	public final ConstraintSet constraints = new ConstraintSet();
-	
+	public final Boolean isInherited;  
+
 	public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, ParameterList parameterList, Block block,
 				  GenericDeclarationList gtvDeclarations, Token offset) {
 		super(offset);
@@ -76,10 +70,6 @@ public class Method extends SyntaxTreeNode implements IItemWithOffset, TypeScope
 		return this.returnType;
 	}
 
-	public ConstraintSet getConstraints() {
-		return this.constraints;
-	}
-	
 	@Override
 	public void accept(ASTVisitor visitor) {
 		visitor.visit(this);

src/main/java/de/dhbwstuttgart/syntaxtree/SourceFile.java

@@ -45,12 +45,6 @@ public class SourceFile extends SyntaxTreeNode{
   public List<ClassOrInterface> getClasses() {
     return KlassenVektor;
   }
-  
-  public List<Method> getAllMethods() {
-	  List<Method> ret = new ArrayList<>();
-	  getClasses().forEach(cl -> ret.addAll(cl.getMethods()));
-	  return ret;
-  }
 
   @Override
   public void accept(ASTVisitor visitor) {

src/main/java/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java

@@ -258,7 +258,6 @@ public class UnifyTypeFactory {
             ret = TypePlaceholder.fresh(new NullToken());
             tphs.put(t.getName(), ret);
         }
-        ret.setVariance(t.getVariance());
         return ret;
     }
 

src/main/java/de/dhbwstuttgart/syntaxtree/type/ExtendsWildcardType.java

@@ -53,10 +53,4 @@ public class ExtendsWildcardType extends WildcardType{
 	public void accept(ResultSetVisitor visitor) {
 		visitor.visit(this);
 	}
-
-	@Override
-	public boolean equals(Object o) {
-		// TODO Auto-generated method stub
-		return false;
-	}
 }

src/main/java/de/dhbwstuttgart/syntaxtree/type/GenericRefType.java

@@ -32,11 +32,5 @@ public class GenericRefType extends RefTypeOrTPHOrWildcardOrGeneric
     public void accept(ResultSetVisitor visitor) {
         visitor.visit(this);
     }
-
-	@Override
-	public boolean equals(Object o) {
-		// TODO Auto-generated method stub
-		return false;
-	}
 }
 

src/main/java/de/dhbwstuttgart/syntaxtree/type/RefType.java

@@ -77,8 +77,8 @@ public class RefType extends RefTypeOrTPHOrWildcardOrGeneric
         if(obj instanceof RefType){
             boolean ret = true;
             
-            //if(!(super.equals(obj))) PL 2020-03-12 muss vll. einkommentiert werden   
-            //	return false;
+            if(!super.equals(obj))
+            	return false;
             
             if(parameter==null || parameter.size()==0){
                 ret &= (((RefType)obj).getParaList()==null || ((RefType)obj).getParaList().size()==0);

src/main/java/de/dhbwstuttgart/syntaxtree/type/RefTypeOrTPHOrWildcardOrGeneric.java

@@ -16,7 +16,4 @@ public abstract class RefTypeOrTPHOrWildcardOrGeneric extends SyntaxTreeNode{
     public abstract <A> A acceptTV(TypeVisitor<A> visitor);
     public abstract void accept(ResultSetVisitor visitor);
     
-    @Override
-    public abstract boolean equals(Object o);
-    
 }

src/main/java/de/dhbwstuttgart/syntaxtree/type/SuperWildcardType.java

@@ -64,10 +64,4 @@ public class SuperWildcardType extends WildcardType{
 	public void accept(ResultSetVisitor visitor) {
 		visitor.visit(this);
 	}
-
-	@Override
-	public boolean equals(Object o) {
-		// TODO Auto-generated method stub
-		return false;
-	}
 }

src/main/java/de/dhbwstuttgart/syntaxtree/type/TypePlaceholder.java

@@ -20,9 +20,10 @@ public class TypePlaceholder extends RefTypeOrTPHOrWildcardOrGeneric
 	private final String name;
 	
 	/**
-	 * wird im Generate Generics Teil nach der Rueckumwandlung nach dem Unify genutzt
+	 * wird bisher nicht genutzt
+	 * setVariance muss ggf. auskommentiert werden.
 	 */
-	private int variance = 0;
+	int variance = 0;
 
 
     /**
@@ -77,9 +78,11 @@ 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;

src/main/java/de/dhbwstuttgart/typeinference/constraints/ConstraintSet.java

@@ -23,17 +23,9 @@ public class ConstraintSet<A> {
         oderConstraints.add(methodConstraints);
     }
 
-    public void addAllUndConstraint(Constraint<A> allUndConstraints){
-        undConstraints.addAll(allUndConstraints);
-    }
-    
-    public void addAllOderConstraint(List<Set<Constraint<A>>> allOderConstraints){
-        this.oderConstraints.addAll(allOderConstraints);
-    }
-    
     public void addAll(ConstraintSet constraints) {
-        this.addAllUndConstraint(constraints.undConstraints);
-        this.addAllOderConstraint(constraints.oderConstraints);
+        this.undConstraints.addAll(constraints.undConstraints);
+        this.oderConstraints.addAll(constraints.oderConstraints);
     }
 
     @Override

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java

@@ -32,10 +32,8 @@ public class TYPE {
 
     private ConstraintSet getConstraintsClass(ClassOrInterface cl, TypeInferenceInformation info) {
         ConstraintSet ret = new ConstraintSet();
-        ConstraintSet methConstrains;
         for(Method m : cl.getMethods()){
-            ret.addAll(methConstrains = getConstraintsMethod(m,info, cl));
-            m.constraints.addAll(methConstrains);
+            ret.addAll(getConstraintsMethod(m,info, cl));
         }
         for(Constructor m : cl.getConstructors()){
             ret.addAll(getConstraintsConstructor(m,info, cl));

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java

@@ -490,7 +490,7 @@ public class TYPEStmt implements StatementVisitor{
     @Override
     public void visit(Return returnExpr) {
         returnExpr.retexpr.accept(this);
-        constraintsSet.addUndConstraint(new Pair(returnExpr.getType(),info.getCurrentTypeScope().getReturnType(), PairOperator.EQUALSDOT));
+        constraintsSet.addUndConstraint(new Pair(returnExpr.getType(),info.getCurrentTypeScope().getReturnType(), PairOperator.SMALLERDOT));
     }
 
     @Override
@@ -587,13 +587,9 @@ public class TYPEStmt implements StatementVisitor{
         */
         
         RefTypeOrTPHOrWildcardOrGeneric retType = assumption.getReceiverType(resolver);
-        methodConstraint.add(new Pair(forMethod.receiver.getType(), retType,
-        		             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(forMethod.name.equals("apply") ? //PL 2019-11-29: Tenaerer Operator eingefügt, weil bei Lambda-Ausdrücken keine Suntype FunN$$ existiert 
+        		new Pair(forMethod.receiver.getType(), retType, PairOperator.EQUALSDOT)
+        		: new Pair(forMethod.receiver.getType(), retType, PairOperator.SMALLERDOT));
 
         methodConstraint.add(new Pair(assumption.getReturnType(resolver), forMethod.getType(),
                 PairOperator.EQUALSDOT));

src/main/java/de/dhbwstuttgart/typeinference/unify/RuleSet.java

@@ -655,6 +655,7 @@ public class RuleSet implements IRuleSet{
 			else
 				t1.getTypeParams().forEach(x -> occuringTypes.push(x));	
 		}
+		
 		Queue<UnifyPair> result1 = new LinkedList<UnifyPair>(pairs);
 		ArrayList<UnifyPair> result = new ArrayList<UnifyPair>();
 		boolean applied = false;
@@ -668,7 +669,6 @@ public class RuleSet implements IRuleSet{
 					&& pair.getLhsType() instanceof PlaceholderType)
 				lhsType = (PlaceholderType) pair.getLhsType();
 				rhsType = pair.getRhsType(); //PL eingefuegt 2017-09-29 statt !((rhsType = pair.getRhsType()) instanceof PlaceholderType)
-			
 			if(lhsType != null 
 					//&& !((rhsType = pair.getRhsType()) instanceof PlaceholderType) //PL geloescht am 2017-09-29 Begründung: auch Typvariablen muessen ersetzt werden.
 					&& typeMap.get(lhsType) > 1  // The type occurs in more pairs in the set than just the recent pair.

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnify2Task.java

@@ -34,7 +34,7 @@ public class TypeUnify2Task extends TypeUnifyTask {
                        System.out.println("two");
                }
                one = true;
-               Set<Set<UnifyPair>> res = unify2(setToFlatten, eq, oderConstraintsField, fc, parallel, rekTiefeField);
+               Set<Set<UnifyPair>> res = unify2(setToFlatten, eq, oderConstraintsField, fc, parallel, rekTiefeField, true);
                /*if (isUndefinedPairSetSet(res)) { 
                        return new HashSet<>(); }
                else

src/main/java/de/dhbwstuttgart/typeinference/unify/TypeUnifyTask.java

@@ -110,9 +110,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 	
 	protected boolean parallel;
 	
-    //Gives if unify is not called from checkA
-	private boolean finalresult = true;
-	
 	int rekTiefeField;
 	
 	Integer nOfUnify = 0;
@@ -260,7 +257,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		ArrayList<Set<Constraint<UnifyPair>>> remainingOderconstraints = oderConstraintsField.stream()
 				.filter(x -> x.size()>1)
 				.collect(Collectors.toCollection(ArrayList::new));
-		Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel, rekTiefeField);
+		Set<Set<UnifyPair>> res = unify(neweq, remainingOderconstraints, fc, parallel, rekTiefeField, true);
 		noOfThread--;
 		try {
 			logFile.close();
@@ -302,7 +299,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 	 * @param fc The finite closure
 	 * @return The set of all principal type unifiers
 	 */
-	protected Set<Set<UnifyPair>> unify(final Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe)  {
+	protected Set<Set<UnifyPair>> unify(final Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe, Boolean finalresult)  {
 		//Set<UnifyPair> aas = eq.stream().filter(x -> x.getLhsType().getName().equals("AA") //&& x.getPairOp().equals(PairOperator.SMALLERDOT)
 		//		).collect(Collectors.toCollection(HashSet::new));
 		//writeLog(nOfUnify.toString() + " AA: " + aas.toString());
@@ -311,7 +308,9 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		//}
 
                 //.collect(Collectors.toCollection(HashSet::new)));
-		
+		/*
+		 * Step 1: Repeated application of reduce, adapt, erase, swap 
+		 */
 		synchronized (usedTasks) {
 			if (this.myIsCancelled()) {
 				return new HashSet<>();
@@ -340,29 +339,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 			return ret;
 		}
 		
-		/*
-		 * Occurs-Check durchfuehren
-		 */
-		
-		Set<UnifyPair> ocurrPairs = eq.stream().filter(x -> {
-			UnifyType lhs, rhs;
-		    return (lhs = x.getLhsType()) instanceof PlaceholderType 
-				    && !((rhs = x.getRhsType()) instanceof PlaceholderType)
-				    && rhs.getTypeParams().occurs((PlaceholderType)lhs);})
-		.map(x -> { x.setUndefinedPair(); return x;})
-	    .collect(Collectors.toCollection(HashSet::new));
-		writeLog("ocurrPairs: " + ocurrPairs);
-		if (ocurrPairs.size() > 0) {
-			Set<Set<UnifyPair>> ret = new HashSet<>();
-			ret.add(ocurrPairs);
-			return ret;
-		}
-		
-		
-		
-		/*
-		 * Step 1: Repeated application of reduce, adapt, erase, swap 
-		 */
 		Set<UnifyPair> eq0; 
 		Set<UnifyPair> eq0Prime;
 		Optional<Set<UnifyPair>> eqSubst = Optional.of(eq);
@@ -481,12 +457,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		
 		//Aufruf von computeCartesianRecursive ANFANG
 		//writeLog("topLevelSets: " + topLevelSets.toString());
-		return computeCartesianRecursive(new ArrayList<>(topLevelSets), eq, oderConstraintsOutput, fc, parallel, rekTiefe);
+		return computeCartesianRecursive(new HashSet<>(), new ArrayList<>(topLevelSets), eq, oderConstraintsOutput, fc, parallel, rekTiefe, finalresult);
 	
 	}
 	
 	
-	Set<Set<UnifyPair>> unify2(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe) {
+	Set<Set<UnifyPair>> unify2(Set<Set<UnifyPair>> setToFlatten, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe, Boolean finalresult) {
 		//Aufruf von computeCartesianRecursive ENDE
 		
 		//keine Ahnung woher das kommt
@@ -575,12 +551,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					}
 				}
 				else if(eqPrimePrime.isPresent()) {
-					Set<Set<UnifyPair>> unifyres = unifyres1 = unify(eqPrimePrime.get(), newOderConstraints, fc, parallel, rekTiefe);
+					Set<Set<UnifyPair>> unifyres = unifyres1 = unify(eqPrimePrime.get(), newOderConstraints, fc, parallel, rekTiefe, finalresult);
 					
 					eqPrimePrimeSet.addAll(unifyres);
 				}
 				else {
-					Set<Set<UnifyPair>> unifyres = unifyres2 = unify(eqPrime, newOderConstraints, fc, parallel, rekTiefe);
+					Set<Set<UnifyPair>> unifyres = unifyres2 = unify(eqPrime, newOderConstraints, fc, parallel, rekTiefe, finalresult);
 					
 					
 					eqPrimePrimeSet.addAll(unifyres);
@@ -611,36 +587,22 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 	}
 	
 	
-	/**
-	 * Computes the cartesian product of topLevelSets step by step.
-	 * @param topLevelSets List of Sets of Sets, where a cartesian product have to be built
-	 *        Ex.: [{{a =. Integer}, {a = Object}}, {{a = Vector<b>, b =. Integer}, {a = Vector<b>, b =. Object}}]
-	 * @param eq Original set of equations which should be unified
-	 * @param oderConstraints Remaining or-constraints
-	 * @param fc The finite closure
-	 * @param parallel If the algorithm should be parallelized run
-	 * @param rekTiefe Deep of recursive calls
-	 * @return The set of all principal type unifiers
-	 */
-	Set<Set<UnifyPair>> computeCartesianRecursive(ArrayList<Set<? extends Set<UnifyPair>>> topLevelSets, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe) {
+	
+	Set<Set<UnifyPair>> computeCartesianRecursive(Set<Set<UnifyPair>> fstElems, ArrayList<Set<? extends Set<UnifyPair>>> topLevelSets, Set<UnifyPair> eq, List<Set<Constraint<UnifyPair>>> oderConstraints, IFiniteClosure fc, boolean parallel, int rekTiefe, Boolean finalresult) {
+		//ArrayList<Set<Set<UnifyPair>>> remainingSets = new ArrayList<>(topLevelSets);
 		
-		//oneElems: Alle 1-elementigen Mengen, die nur ein Paar 
-		//a <. theta, theta <. a oder a =. theta enthalten 
-		Set<Set<UnifyPair>> oneElems = new HashSet<>();
-		oneElems.addAll(topLevelSets.stream()
+		fstElems.addAll(topLevelSets.stream()
 				                    .filter(x -> x.size()==1)
 				                    .map(y -> y.stream().findFirst().get())
 				                    .collect(Collectors.toCollection(HashSet::new)));
-		
-		//optNextSet: Eine mehrelementige Menge, wenn vorhanden
-		Optional<Set<? extends Set<UnifyPair>>> optNextSet = topLevelSets.stream().filter(x -> x.size()>1).findAny();
-		
-		if (!optNextSet.isPresent()) {//Alle Elemente sind 1-elementig
-			Set<Set<UnifyPair>> result = unify2(oneElems, eq, oderConstraints, fc, parallel, rekTiefe);
+		ArrayList<Set<? extends Set<UnifyPair>>> remainingSets = topLevelSets.stream()
+				                                                   .filter(x -> x.size()>1)
+				                                                   .collect(Collectors.toCollection(ArrayList::new));
+		if (remainingSets.isEmpty()) {//Alle Elemente sind 1-elementig
+			Set<Set<UnifyPair>> result = unify2(fstElems, eq, oderConstraints, fc, parallel, rekTiefe, finalresult);
 			return result;
 		}
-		
-		Set<? extends Set<UnifyPair>> nextSet = optNextSet.get(); 
+		Set<? extends Set<UnifyPair>> nextSet = remainingSets.remove(0);
 		//writeLog("nextSet: " + nextSet.toString());
 		List<Set<UnifyPair>> nextSetasList =new ArrayList<>(nextSet);
 		/*
@@ -655,12 +617,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		Set<Set<UnifyPair>> result = new HashSet<>(); 
 		int variance = 0;
 		
-		/* Varianzbestimmung Anfang 
-		 * Oderconstraint, wenn entweder kein Basepair oder unterschiedliche Basepairs => oderConstraint = true;
-		 * Varianz = 1 => Argumentvariable
-		 * Varianz = -1 => Rückgabevariable
-		 * Varianz = 0 => unklar 
-		 * Varianz = 2 => Operatoren oderConstraints */
 		ArrayList<UnifyPair> zeroNextElem = new ArrayList<>(nextSetasList.get(0)); 
 		UnifyPair fstBasePair = zeroNextElem.remove(0).getBasePair();
 		Boolean oderConstraint = false;
@@ -683,15 +639,16 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				}
 			}
 			else {
+				//variance = 2;
 				oderConstraint = true;
 			}
 		}
 		else {
+			//variance = 2;
 			oderConstraint = true;
 		}
 		
-		//Varianz-Bestimmung Oder-Constraints 
-		if (oderConstraint) {
+		if (oderConstraint) {//Varianz-Bestimmung Oder-Constraints
 			if (printtag) System.out.println("nextSetasList " + nextSetasList);
 			Optional<Integer> optVariance = 
 					nextSetasList.iterator()
@@ -704,22 +661,23 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				 			  	 ((PlaceholderType)x.getGroundBasePair().getLhsType()).getVariance())
 				 			  	 .findAny();
 			//Fuer Operatorenaufrufe wird variance auf 2 gesetzt.
-			//da kein Receiver existiert also kein x.getGroundBasePair().getLhsType() instanceof PlaceholderType
-			//Bei Varianz = 2 werden alle Elemente des Kartesischen Produkts abgearbeitet
+			//da kein Receiver existiert also keon x.getGroundBasePair().getLhsType() instanceof PlaceholderType
+			//Es werden alle Elemente des Kartesischen Produkts abgearbeitet
 			variance = optVariance.isPresent() ? optVariance.get() : 2;
 		}
-		/* Varianzbestimmung Ende */
 
+		if (!nextSetasList.iterator().hasNext())
+			System.out.print("");
+		if (nextSetasList.iterator().next().stream().filter(x -> x.getLhsType().getName().equals("D")).findFirst().isPresent() && nextSetasList.size()>1) 
+			System.out.print("");
 		//writeLog("nextSetasList: " + nextSetasList.toString());
 		Set<UnifyPair> nextSetElem =  nextSetasList.get(0);
 		//writeLog("BasePair1: " + nextSetElem + " " + nextSetElem.iterator().next().getBasePair());
 		
-		/* sameEqSet-Bestimmung: Wenn a = ty \in  nextSet dann enthaelt sameEqSet 
-		 * alle Paare a < ty1 oder ty2 < a aus oneElems */
+		/* sameEqSet-Bestimmung: Wenn a = ty \in  nextSet dann enthaelt sameEqSet alle Paare a < ty1 oder ty2 < a aus fstElems */
 		Set<UnifyPair> sameEqSet = new HashSet<>();
-		
-		//optOrigPair enthaelt ggf. das Paar a = ty \in  nextSet
 		Optional<UnifyPair> optOrigPair = null;
+		//if (variance != 2) {
 		if (!oderConstraint) {
 			optOrigPair = nextSetElem.stream().filter(x -> (
 					//x.getBasePair() != null && ist gegeben wenn variance != 2
@@ -743,7 +701,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					tyVar = origPair.getRhsType();
 				}
 				UnifyType tyVarEF = tyVar;
-				sameEqSet = oneElems.stream().map(xx -> xx.iterator().next())
+				sameEqSet = fstElems.stream().map(xx -> xx.iterator().next())
 					.filter(x -> (((x.getLhsType().equals(tyVarEF) && !(x.getRhsType() instanceof PlaceholderType)) 
 							|| (x.getRhsType().equals(tyVarEF) && !(x.getLhsType() instanceof PlaceholderType)))))
 					.collect(Collectors.toCollection(HashSet::new));
@@ -752,21 +710,14 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		/* sameEqSet-Bestimmung Ende */
 		
 		Set<UnifyPair> a = null;
-		while (nextSetasList.size() > 0) {
+		while (nextSetasList.size() > 0) {  //(nextSetasList.size() != 0) {
 			Set<UnifyPair> a_last = a;
 			
-			/* Liste der Faelle für die parallele Verarbeitung 
-			 * Enthaelt Elemente, die nicht in Relation zu aktuellem Fall in der 
-			 * Variablen a stehen. Diese muesse auf alle Faelle bearbeitet werden, 
-			 * Deshalb wird ihre Berechnung parallel angestossen.
-			 */ 
+			//Liste der Faelle für die parallele Verarbeitung
 			List<Set<UnifyPair>> nextSetasListRest = new ArrayList<>();
 			
-			/* Liste der Faelle, bei dem Receiver jeweils "? extends" enthaelt bzw. nicht enthaelt
-			 * In der Regel ist dies genau ein Element
-			 * Dieses Element wird später aus nextSetasList geloescht, wenn das jeweils andere Element zum Erfolg
-			 * gefuehrt hat.
-			 */
+			//Liste der Faelle, bei dem Receiver jeweils "? extends" enthaelt bzw. nicht enthaelt
+			//In der Regel ein Element
 			List<Set<UnifyPair>> nextSetasListOderConstraints = new ArrayList<>();
 			
 			writeLog("nextSet: " + nextSet.toString());
@@ -789,7 +740,6 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 				}
 				
 				//Alle maximale Elemente in  nextSetasListRest bestimmen
-				//nur für diese wird parallele Berechnung angestossen.
 				nextSetasListRest = oup.maxElements(nextSetasListRest);
 			}
 			else if (variance == -1) {
@@ -810,13 +760,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					}
 				}
 				//Alle minimalen Elemente in  nextSetasListRest bestimmen
-				//nur für diese wird parallele Berechnung angestossen.
 				nextSetasListRest = oup.minElements(nextSetasListRest);
 			}
 			else if (variance == 2) {
 				a = nextSetasList.remove(0);
-				
-				//Fuer alle Elemente wird parallele Berechnung angestossen.
 				nextSetasListRest = new ArrayList<>(nextSetasList);
 			} 
 			else if (variance == 0) {
@@ -842,32 +789,54 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					}
 				}
 			}
+			//writeLog("nextSet: " + nextSetasList.toString()+ "\n");
+			//nextSetasList.remove(a);
 			
+			//PL 2018-03-01
+			//TODO: 1. Maximum und Minimum unterscheiden
+			//TODO: 2. compare noch für alle Elmemente die nicht X =. ty sind erweitern 
+		//for(Set<UnifyPair> a : newSet) {
 			i++;
-			Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(oneElems);
+			Set<Set<UnifyPair>> elems = new HashSet<Set<UnifyPair>>(fstElems);
 			writeLog("a1: " + rekTiefe + "  "+ "variance:  "+ variance + " " + a.toString()+ "\n");
-			
-			//Ergebnisvariable für den aktuelle Thread
+			//elems.add(a); PL 2019-01-20 Muss weg, weil das in jeweiligen Thread erfolgen muss. Fuer den sequentiellen Fall 
+			//im else-Zweig
+			//if (remainingSets.isEmpty()) {//muss immer gegeben sein, weil nur 1 Element der topLevelSets mehr als ein Elemet enthaelt
+				//writeLog("Vor unify2 Aufruf: " + elems.toString());
 			Set<Set<UnifyPair>> res = new HashSet<>();
-			
-			//Menge der Ergebnisse der geforkten Threads
 			Set<Set<Set<UnifyPair>>> add_res = new HashSet<>();
-			
-			
 			Set<Set<UnifyPair>> aParDef = new HashSet<>();
 			
-			/* Wenn bei (a \in theta) \in a zu Widerspruch in oneElems wird
-			 * a verworfen und zu nächstem Element von nextSetasList gegangen  
-			 */
-			if (!oderConstraint && !sameEqSet.isEmpty() && !checkNoContradiction(a, sameEqSet, result)) {
-				a = null;
-				noShortendElements++;
-				continue;
-			}
+			/* PL 2019-03-11 Anfang eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
+			if (!oderConstraint && !sameEqSet.isEmpty()) {
+				Optional<UnifyPair> optAPair = a.stream().filter(x -> (
+						//x.getBasePair() != null && ist gegeben wenn variance != 2
+						//x.getBasePair().getPairOp().equals(PairOperator.SMALLERDOT) &&
+						(x.getPairOp().equals(PairOperator.EQUALSDOT) 
+					/*			
+	                	(x.getBasePair().getLhsType() instanceof PlaceholderType 
+	                     && x.getLhsType().equals(x.getBasePair().getLhsType()))
+	                	|| (x.getBasePair().getRhsType() instanceof PlaceholderType 
+	                		&& x.getLhsType().equals(x.getBasePair().getRhsType())
+	                */		
+	                ))).filter(x -> //Sicherstellen, dass bei a = ty a auch wirklich die gesuchte Typvariable ist 
+	                	x.getLhsType().equals(x.getBasePair().getLhsType()) || 
+	                	x.getLhsType().equals(x.getBasePair().getRhsType())
+	                ).findFirst();
+			
+				if (optAPair.isPresent()) {//basepair ist entweder a <. Ty oder ty <. a
+					UnifyPair aPair = optAPair.get();
+					//writeLog("optOrigPair: " + optOrigPair + " " + "aPair: " + aPair+ " " + "aPair.basePair(): " + aPair.getBasePair());
+					writeLog("variance: " + new Integer(variance).toString() + "sameEqSet:" + sameEqSet);
+					if (!checkA(aPair, sameEqSet, elems, result)) {
+						a = null;
+						noShortendElements++;
+						continue;
+					}
+				}
+			}
+			/* PL 2019-03-11 Ende eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
 			
-			/* Wenn parallel gearbeitet wird, wird je nach Varianz ein neuer Thread
-			 * gestartet, der parallel weiterarbeitet.
-			 */
 			if(parallel && (variance == 1) && noOfThread <= MaxNoOfThreads) {
 				Set<TypeUnify2Task> forks = new HashSet<>();
 				Set<UnifyPair> newEqOrig = new HashSet<>(eq);
@@ -896,14 +865,35 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						writeLog("1 RM" + nSaL.toString());
 					}
 					
-					if (!oderConstraint) {
-						//ueberpruefung ob zu a =. ty \in nSaL in sameEqSet ein Widerspruch besteht
-						if (!sameEqSet.isEmpty() && !checkNoContradiction(nSaL, sameEqSet, result)) {
-							nSaL = null;
-							noShortendElements++;
-							continue;
+					/* PL 2019-03-13 Anfang eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
+					if (!oderConstraint) {//weiss nicht ob das wirklich stimmt 
+						Optional<UnifyPair> optAPair = nSaL.stream().filter(x -> (
+								//x.getBasePair() != null && ist gegeben wenn variance != 2
+								//x.getBasePair().getPairOp().equals(PairOperator.SMALLERDOT) &&
+								(x.getPairOp().equals(PairOperator.EQUALSDOT) 
+						/*			
+		                	(x.getBasePair().getLhsType() instanceof PlaceholderType 
+		                     && x.getLhsType().equals(x.getBasePair().getLhsType()))
+		                	|| (x.getBasePair().getRhsType() instanceof PlaceholderType 
+		                		&& x.getLhsType().equals(x.getBasePair().getRhsType())
+		                */		
+		                ))).filter(x -> //Sicherstellen, dass bei a = ty a auch wirklich die gesuchte Typvariable ist 
+		                	x.getLhsType().equals(x.getBasePair().getLhsType()) || 
+		                	x.getLhsType().equals(x.getBasePair().getRhsType())
+		                ).findFirst();
+					
+						if (optAPair.isPresent()) {//basepair ist entweder a <. Ty oder ty <. a
+							UnifyPair aPair = optAPair.get();
+							//writeLog("optOrigPair: " + optOrigPair + " " + "aPair: " + aPair+ " " + "aPair.basePair(): " + aPair.getBasePair());
+							writeLog("variance: " + new Integer(variance).toString() + "sameEqSet:" + sameEqSet);
+							if (!sameEqSet.isEmpty() && !checkA(aPair, sameEqSet, elems, result)) {
+								nSaL = null;
+								noShortendElements++;
+								continue;
+							}
 						}
 					}
+					/* PL 2019-03-13 Ende eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
 					else {
 						nextSetasListOderConstraints.add(((Constraint<UnifyPair>)nSaL).getExtendConstraint());
 					}
@@ -995,14 +985,35 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						writeLog("-1 RM" + nSaL.toString());
 					}
 					
-					if (!oderConstraint) {
-						//ueberpruefung ob zu a =. ty \in nSaL in sameEqSet ein Widerspruch besteht
-						if (!sameEqSet.isEmpty() && !checkNoContradiction(nSaL, sameEqSet, result)) {
-							nSaL = null;
-							noShortendElements++;
-							continue;
+					if (!oderConstraint) {//weiss nicht ob das wirklich stimmt 
+					/* PL 2019-03-13 Anfang eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
+						Optional<UnifyPair> optAPair = nSaL.stream().filter(x -> (
+							//x.getBasePair() != null && ist gegeben wenn variance != 2
+							//x.getBasePair().getPairOp().equals(PairOperator.SMALLERDOT) &&
+							(x.getPairOp().equals(PairOperator.EQUALSDOT) 
+						/*			
+		                	(x.getBasePair().getLhsType() instanceof PlaceholderType 
+		                     && x.getLhsType().equals(x.getBasePair().getLhsType()))
+		                	|| (x.getBasePair().getRhsType() instanceof PlaceholderType 
+		                		&& x.getLhsType().equals(x.getBasePair().getRhsType())
+		                */		
+		                ))).filter(x -> //Sicherstellen, dass bei a = ty a auch wirklich die gesuchte Typvariable ist 
+		                	x.getLhsType().equals(x.getBasePair().getLhsType()) || 
+		                	x.getLhsType().equals(x.getBasePair().getRhsType())
+		                ).findFirst();
+					
+						if (optAPair.isPresent()) {//basepair ist entweder a <. Ty oder ty <. a
+							UnifyPair aPair = optAPair.get();
+							//writeLog("optOrigPair: " + optOrigPair + " " + "aPair: " + aPair+ " " + "aPair.basePair(): " + aPair.getBasePair());
+							writeLog("variance: " + new Integer(variance).toString() + "sameEqSet:" + sameEqSet);
+							if (!sameEqSet.isEmpty() && !checkA(aPair, sameEqSet, elems, result)) {
+								nSaL = null;
+								noShortendElements++;
+								continue;
+							}
 						}
 					}
+					/* PL 2019-03-13 Ende eingefuegt Vergleich mit anderen Paaren ggf. loeschen */
 					else {
 						nextSetasListOderConstraints.add(((Constraint<UnifyPair>)nSaL).getExtendConstraint());
 					}
@@ -1145,12 +1156,11 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					};
 				} 
 		    	//noOfThread++;	
-		    } else {//parallel = false oder MaxNoOfThreads ist erreicht, sequentiell weiterarbeiten
+		    } else {
+		    	//parallel = false; //Wenn MaxNoOfThreads erreicht ist, sequentiell weiterarbeiten
 				elems.add(a); //PL 2019-01-16 muss das wirklich hin steht schon in Zeile 859 ja braucht man siehe Zeile 859
-				res = unify2(elems, eq, oderConstraints, fc, parallel, rekTiefe);
+				res = unify2(elems, eq, oderConstraints, fc, parallel, rekTiefe, finalresult);
 		    }}}
-			
-			//Ab hier alle parallele Berechnungen wieder zusammengeführt.
 				if (!isUndefinedPairSetSet(res) && isUndefinedPairSetSet(result)) {
 					//wenn korrektes Ergebnis gefunden alle Fehlerfaelle loeschen
 					result = res;
@@ -1237,7 +1247,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 						}
 						else {
 							//alle Fehlerfaelle und alle korrekten Ergebnis jeweils adden
-							writeLog("RES Fst: result: " + result.toString() + " res: " + res.toString());
+							writeLog("RES Fst: reuslt: " + result.toString() + " res: " + res.toString());
 							result.addAll(res);
 						}
 						}
@@ -1249,6 +1259,10 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					//}
 				}
 				
+			//}
+			//else {//duerfte gar nicht mehr vorkommen PL 2018-04-03
+				//result.addAll(computeCartesianRecursive(elems, remainingSets, eq, fc, parallel)); 
+			//}
 				if (parallel) {
 					for (Set<Set<UnifyPair>> par_res : add_res) {
 						if (!isUndefinedPairSetSet(par_res) && isUndefinedPairSetSet(result)) {
@@ -1485,29 +1499,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 		return result;
 	}
 	
-	/**
-	 * checks if there is for (a = ty) \in a in sameEqSet a constradiction
-	 * @param a Set of actual element of constraints with a =. ty \in a
-	 * @param sameEqSet Set of constraints where a <. ty' and ty' <. a
-	 * @param result set of results which contains correct solution s and the
-	 *        the error constraints. Error constraints are added
-	 * @result contradiction of (a = ty) in sameEqSet
-	 */
-	protected Boolean checkNoContradiction(Set<UnifyPair> a, Set<UnifyPair> sameEqSet, Set<Set<UnifyPair>> result) {
-		
-			//optAPair enthaelt ggf. das Paar a = ty' \in a
-			//unterscheidet sich von optOrigPair, da dort a = ty
-			Optional<UnifyPair> optAPair = 
-				a.stream().filter(x -> (x.getPairOp().equals(PairOperator.EQUALSDOT)))
-				          .filter(x -> //Sicherstellen, dass bei a = ty a auch wirklich die gesuchte Typvariable ist 
-            	                  x.getLhsType().equals(x.getBasePair().getLhsType()) || 
-            	                  x.getLhsType().equals(x.getBasePair().getRhsType()))
-				          .findFirst();
-	
-		if (optAPair.isPresent()) {//basepair ist entweder a <. Ty oder ty <. a
-			UnifyPair aPair = optAPair.get();
-			//writeLog("optOrigPair: " + optOrigPair + " " + "aPair: " + aPair+ " " + "aPair.basePair(): " + aPair.getBasePair());
-			
+	protected Boolean checkA (UnifyPair aPair, Set<UnifyPair> sameEqSet, Set<Set<UnifyPair>> elems, Set<Set<UnifyPair>> result) {
 			writeLog("checkA: " + aPair + "sameEqSet: " + sameEqSet);
 			for (UnifyPair sameEq : sameEqSet) {
 				if (sameEq.getLhsType() instanceof PlaceholderType) {
@@ -1517,14 +1509,12 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					unitedSubst.addAll(sameEq.getAllSubstitutions());
 					unitedSubst.addAll(sameEq.getAllBases());
 					localEq.add(new UnifyPair(aPair.getRhsType(), sameEq.getRhsType(), sameEq.getPairOp(), unitedSubst, null));
-					finalresult = false;
-					Set<Set<UnifyPair>> localRes = unify(localEq, new ArrayList<>(), fc, false, 0);
-					finalresult = true;
+					Set<Set<UnifyPair>> localRes = unify(localEq, new ArrayList<>(), fc, false, 0, false);
 					if (isUndefinedPairSetSet(localRes)) {
 						if (result.isEmpty() || isUndefinedPairSetSet(result)) {
 							result.addAll(localRes);
 						}
-						writeLog("FALSE: " + aPair + "sameEqSet: " + sameEqSet);
+						//writeLog("FALSE: " + aPair + "sameEqSet: " + sameEqSet);
 						return false;
 					}
 				}
@@ -1535,25 +1525,20 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 					unitedSubst.addAll(sameEq.getAllSubstitutions());
 					unitedSubst.addAll(sameEq.getAllBases());
 					localEq.add(new UnifyPair(sameEq.getLhsType(), aPair.getRhsType(), sameEq.getPairOp(), unitedSubst, null));
-					finalresult = false;
-					Set<Set<UnifyPair>> localRes = unify(localEq, new ArrayList<>(), fc, false, 0);
-					finalresult = true;
+					Set<Set<UnifyPair>> localRes = unify(localEq, new ArrayList<>(), fc, false, 0, false);
 					if (isUndefinedPairSetSet(localRes)) {
 						if (result.isEmpty() || isUndefinedPairSetSet(result)) {
 							result.addAll(localRes);
 						}
-						writeLog("FALSE: " + aPair + "sameEqSet: " + sameEqSet);
+						//writeLog("FALSE: " + aPair + "sameEqSet: " + sameEqSet);
 						return false;
 					}
 				}	
 			} 
-			writeLog("TRUE: " + aPair + "sameEqSet: " + sameEqSet);
-			return true;
-		}
+			//writeLog("TRUE: " + aPair + "sameEqSet: " + sameEqSet);
 		return true;
 	}
 	
-	
 	protected boolean couldBecorrect(Set<Pair<Set<UnifyPair>, UnifyPair>> reducedUndefResSubstGroundedBasePair, Set<UnifyPair> nextElem) {
 		return reducedUndefResSubstGroundedBasePair.stream()
 		.map(pair -> {
@@ -2520,7 +2505,7 @@ public class TypeUnifyTask extends RecursiveTask<Set<Set<UnifyPair>>>  {
 	
 	void writeLog(String str) {
 		synchronized ( this ) { 
-		if (log && finalresult) {
+		if (log) {
 			try {
 				logFile.write("Thread no.:" + thNo + "\n");
 				logFile.write("noOfThread:" + noOfThread + "\n");

src/test/java/AllgemeinTest.java

@@ -40,8 +40,7 @@ public class AllgemeinTest {
 		//String className = "FCTest3";
 		//String className = "Var";
 		//String className = "Put";
-		//String className = "Twice";
-		String className = "TestSubTypless";
+		String className = "Twice";
 		//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";

src/test/java/inferWildcards/TestInferWildcardsFields.java

@@ -0,0 +1,148 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.PairTPHequalRefTypeOrWildcardType;
+import de.dhbwstuttgart.typeinference.result.ResultPair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsFields
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsFields.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	private static List<ResultSet> generateExpectedTypeInferResult (JavaTXCompilerWildcards compiler) {
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = compiler.getTphMap();
+
+		ArrayList<ResultSet> list = new ArrayList<>();
+
+		tphMap.forEach( (tph, t) -> {
+			ResultPair r = new PairTPHequalRefTypeOrWildcardType(tph,
+					new RefType(new JavaClassName("java.lang.String"), new NullToken()));
+			HashSet<ResultPair> set = new HashSet<>();
+			set.add(r);
+			list.add(new ResultSet(set));
+		});
+		
+		return list;
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 4", 4, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsMap.java

@@ -0,0 +1,125 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsMap
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsMap.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 6", 6, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsMapNested.java

@@ -0,0 +1,126 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsMapNested
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsMapNested.java";
+	}
+
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 9", 9, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsNested.java

@@ -0,0 +1,125 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsNested
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsNested.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 6", 6, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsParamType.java

@@ -0,0 +1,125 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsParamType
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsParamType.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 4", 4, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsSingle.java

@@ -0,0 +1,125 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsSingle
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsSingle.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 3", 3, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/inferWildcards/TestInferWildcardsSingleLib.java

@@ -0,0 +1,125 @@
+package inferWildcards;
+
+import static org.junit.Assert.assertThat;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.hamcrest.CoreMatchers;
+import org.junit.Before;
+import org.junit.Test;
+
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.inferWildcards.ConstraintsGenerationUtils;
+import de.dhbwstuttgart.inferWildcards.JavaTXCompilerWildcards;
+import de.dhbwstuttgart.inferWildcards.TypePlaceholderReplaceUtils;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typeinference.constraints.Constraint;
+import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
+import de.dhbwstuttgart.typeinference.constraints.Pair;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+
+public class TestInferWildcardsSingleLib
+{
+
+	private String resourceFilePath;
+	private String resourceDirPath;
+
+	@Before
+	public void setup () {
+		resourceDirPath = System.getProperty("user.dir") + "/src/test/resources/inferWildcards";
+		resourceFilePath = resourceDirPath + "/TestClassWildcardsSingleLib.java";
+	}
+
+	private JavaTXCompiler getStandardCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompiler(files1);
+	}
+
+	private JavaTXCompilerWildcards getWildcardsCompiler () throws ClassNotFoundException, IOException {
+		File[] files1 = { new File(resourceFilePath) };
+		return new JavaTXCompilerWildcards(files1);
+	}
+
+	private static Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph (
+			JavaTXCompiler javaTXCompiler) {
+		System.out.println("\nReplacements:");
+
+		return TypePlaceholderReplaceUtils.generateTypePlaceholder(javaTXCompiler);
+	}
+
+	@Test
+	public void testGenerateTph () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate TPH --------------\n");
+
+		JavaTXCompiler javaTXCompiler = getStandardCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> generateTph = generateTph(
+				javaTXCompiler);
+
+		System.out.println(generateTph);
+		
+		assertThat("Number of TPH is 2", 2, CoreMatchers.is(generateTph.size()));
+	}
+
+	@Test
+	public void testGeneratedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Generate Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		Map<? extends TypePlaceholder, ? extends RefTypeOrTPHOrWildcardOrGeneric> tphMap = javaTXCompilerWildcards
+				.getTphMap();
+		ConstraintSet<Pair> generateConstraints = ConstraintsGenerationUtils.generateConstraints(tphMap);
+
+		System.out.println(generateConstraints);
+
+		int size = 0;
+		for (Set<Constraint<Pair>> l : generateConstraints.getOderConstraints())
+			for (Constraint<Pair> c : l)
+				size += c.size();
+
+		assertThat("Number of Generated Constraints", tphMap.size() * 3, CoreMatchers.is(size));
+	}
+
+	@Test
+	public void testCombinedConstraints () throws ClassNotFoundException, IOException {
+		System.out.println("\n--------- Test Combined Constraints --------------\n");
+
+		JavaTXCompilerWildcards javaTXCompilerWildcards = getWildcardsCompiler();
+		ConstraintSet<Pair> constraints = javaTXCompilerWildcards.getConstraints();
+
+		System.out.println(constraints);
+	}
+
+	@Test
+	public void testTypeInference () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+		List<ResultSet> typeInference = wildcardsCompiler.typeInference();
+
+		System.out.println(typeInference);
+
+		assertThat("Type Inference Results containing the correct Wildcard results", typeInference,
+				CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationBytecode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateBytecode(new File(resourceDirPath + "/generatedBC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+
+	@Test
+	public void testGenrationSourceCode () throws ClassNotFoundException, IOException {
+		JavaTXCompilerWildcards wildcardsCompiler = getWildcardsCompiler();
+
+		wildcardsCompiler.generateSourceCode(new File(resourceDirPath + "/generatedSC"));
+
+		assertThat("Generation Succeeded", null, CoreMatchers.anything());
+	}
+}

src/test/java/insertGenerics/FamilyOfGeneratedGenericsTest.java

@@ -1,4 +1,3 @@
-/*
 package insertGenerics;
 
 import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
@@ -13,13 +12,11 @@ import java.util.List;
 public class FamilyOfGeneratedGenericsTest extends TestCase {
 
     public void testIdentityMethod(){
-        */
-/*
+        /*
         Example method:
         A id(B i) return i;
         gives constraint: B <. A and A <. Object, which are method constraints
-         *//*
-
+         */
 
         List<TPHConstraint> inputConstraints = new ArrayList<>();
         inputConstraints.add(new TPHConstraint("B", "A", TPHConstraint.Relation.EXTENDS));
@@ -32,20 +29,10 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
         List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
         assertTrue(classConstraints.isEmpty());
 
-        */
-/*
-        MethodConstraints should be the same as the input constraint
-         *//*
-
-//        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(inputConstraints, new ArrayList<ClassConstraint>(), tphPositions);
-//        assertTrue(methodConstraints.size() == 2);
-//        assertTrue(methodConstraints.get(0).getLeft().equals("B"));
-//        assertTrue(methodConstraints.get(0).getRight().equals("A"));
     }
 
     public void testClassField(){
-        */
-/*
+        /*
         class Example{
             A f;
             B fReturn(){
@@ -53,8 +40,7 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
             }
         }
         gives constraint: A <. B and B <. Object which are class constraints
-         *//*
-
+         */
 
         List<TPHConstraint> inputConstraints = new ArrayList<>();
         inputConstraints.add(new TPHConstraint("A", "B", TPHConstraint.Relation.EXTENDS));
@@ -65,22 +51,18 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
         PairTphMethod<PositionFinder.Position, String> posOfB = new PairTphMethod<>(PositionFinder.Position.METHOD, "fReturn");
         tphPositions.put("B", posOfB);
 
-        */
-/*
+        /*
         ClassConstraints should not be the same as the input constraint
-         *//*
-
+         */
         List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
         System.out.println(classConstraints);
         assertTrue(classConstraints.size() == 2);
         //assertTrue(classConstraints.get(0).getLeft().equals("A"));
         //assertTrue(classConstraints.get(0).getRight().equals("B"));
-//        HashMap<String, List<MethodConstraint>> methodConstraintsWithPosition = FamilyOfGeneratedGenerics.getMethodConstraintsWithPosition(inputConstraints,classConstraints,tphPositions,)
     }
 
     public void testSecondLineOfClassConstraints() {
-        */
-/*
+        /*
         class Example() {
             A a;
             B b = a;
@@ -94,8 +76,7 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
                 return e;
             }
         }
-        *//*
-
+        */
 
         List<TPHConstraint> inputConstraints = new ArrayList<>();
         inputConstraints.add(new TPHConstraint("A", "B", TPHConstraint.Relation.EXTENDS));
@@ -121,18 +102,13 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
 
         List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
         System.out.println(classConstraints);
-//        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(inputConstraints, classConstraints, tphPositions);
-//        System.out.println(methodConstraints);
         assertFalse(classConstraints.isEmpty());
         assertTrue(classConstraints.size() == 6);
-//        assertFalse(methodConstraints.isEmpty());
-//        assertTrue(methodConstraints.size() == 2);
 
     }
 
     public void testTPHsAndGenerics() {
-        */
-/*
+        /*
         class TPHsAndGenerics {
             Fun1<A,B> id = x -> x;
             C id2 (D x) {
@@ -146,8 +122,7 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
                 return b;
             }
         }
-        *//*
-
+        */
 
         List<TPHConstraint> inputConstraints = new ArrayList<>();
         inputConstraints.add(new TPHConstraint("A","B", TPHConstraint.Relation.EXTENDS));
@@ -183,13 +158,6 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
 
         List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(inputConstraints, tphPositions);
         System.out.println(classConstraints);
-//        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(inputConstraints, classConstraints, tphPositions);
-//        System.out.println(methodConstraints);
-
-        assertFalse(classConstraints.isEmpty());
-        assertTrue(classConstraints.size() == 3);
-//        assertFalse(methodConstraints.isEmpty());
-//        assertTrue(methodConstraints.size()==9);
     }
 
 
@@ -209,7 +177,7 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
 
 
 
-        HashMap<String, List<PairTphMethod<PositionFinder.Position, String>>> allTphsNew = FamilyOfGeneratedGenerics.positionConverter(allTphsOld, listOfMethodsAndTphs);
+        HashMap<String, PairTphMethod<PositionFinder.Position, String>> allTphsNew = FamilyOfGeneratedGenerics.positionConverter(allTphsOld, listOfMethodsAndTphs);
         System.out.println(allTphsNew);
         //was tun wenn zwei (oder mehr) Methoden gleiches TPH enthalten?
         //ist dies möglich oder werden die TPHs immer verschieden initialisiert und dann erst am Ende gemappt?
@@ -225,4 +193,4 @@ public class FamilyOfGeneratedGenericsTest extends TestCase {
 
     }
 
-}*/
+}

src/test/java/insertGenerics/MethodsTest.java

@@ -0,0 +1,30 @@
+package insertGenerics;
+
+import de.dhbwstuttgart.bytecode.genericsGenerator.GeneratedGenericsFinder;
+import de.dhbwstuttgart.core.JavaTXCompiler;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+import de.dhbwstuttgart.typeinference.result.ResultSet;
+import junit.framework.TestResult;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+public class MethodsTest {
+    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
+    public static final String fileDirectory = rootDirectory + "TestGGFinder.jav";
+
+    @Test
+    public void testVisit(ClassOrInterface coi) throws IOException, ClassNotFoundException {
+        JavaTXCompiler compiler = new JavaTXCompiler(new File(fileDirectory));
+        SourceFile sf = compiler.sourceFiles.get(compiler.sourceFiles.keySet());
+        List<ResultSet> results = compiler.typeInference();
+
+        GeneratedGenericsFinder ggf = new GeneratedGenericsFinder(sf, results);
+        ClassOrInterface coiHere = coi;
+        ggf.visit(coiHere);
+        //assert results.size()>0;
+    }
+}

src/test/java/insertGenerics/TestAny.java

@@ -1,102 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestAny {
-
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestAny.jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        classConstraintsTest.add(new ClassConstraint("N", "O", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("N", "U", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("U", "O", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("O", "java/lang/Object", Relation.EXTENDS));
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("R", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH RanyMethod()",  lmc);
-        lmc = new ArrayList<>();
-        methodConstraintsWithPositionTest.put("TPH UotherMethod(TPH U)",  lmc);
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-            System.out.println(ASTTypePrinter.print(sf));
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
-        return new TestResultSet();
-    }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
-}

src/test/java/insertGenerics/TestClassField.java

@@ -1,72 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestClassField {
-
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestClassField.jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-            System.out.println(ASTTypePrinter.print(sf));
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
-        return new TestResultSet();
-    }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
-}

src/test/java/insertGenerics/TestExample42.java

@@ -52,10 +52,8 @@ public class TestExample42 {
 
     @Test
     public void genericTest() {
-//        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(fillConstraintsList(),fillPosOfTphs());
-//        System.out.println("ClassConstraints: " + classConstraints);
-//        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(fillConstraintsList(),classConstraints,fillPosOfTphs());
-//        System.out.println("MethodConstraints: " + methodConstraints);
+        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(fillConstraintsList(),fillPosOfTphs());
+        System.out.println("ClassConstraints: " + classConstraints);
 
         List<TPHConstraint> testCons;
     }

src/test/java/insertGenerics/TestExample42_allInOneMethod.java

@@ -51,10 +51,8 @@ public class TestExample42_allInOneMethod {
 
     @Test
     public void genericTest() {
-//        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(fillConstraintsList(),fillPosOfTphs());
-//        System.out.println("ClassConstraints: " + classConstraints);
-//        List<MethodConstraint> methodConstraints = FamilyOfGeneratedGenerics.getMethodConstraints(fillConstraintsList(),classConstraints,fillPosOfTphs(),);
-//        System.out.println("MethodConstraints: " + methodConstraints);
+        List<ClassConstraint> classConstraints = FamilyOfGeneratedGenerics.getClassConstraints(fillConstraintsList(),fillPosOfTphs());
+        System.out.println("ClassConstraints: " + classConstraints);
 
         List<TPHConstraint> testCons;
     }

src/test/java/insertGenerics/TestGGFinder.java

@@ -1,89 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestGGFinder {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestGGFinder";
-	
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        classConstraintsTest.add(new ClassConstraint("S", "java/lang/Object", Relation.EXTENDS));
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("P", "AC", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AC", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH ACid(TPH P)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("T", "S", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH SsetA(TPH T)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("AC", "Y", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("Z", "P", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("P", "AC", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("Y", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("voidm(TPH YTPH Z)",  lmc);
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestLocalVarLambda.java

@@ -1,90 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestLocalVarLambda {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestLocalVarLambda";
-	
-	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        
-        if (fogg.allConstraints.contains((new MethodConstraint("O", "ALU", Relation.EXTENDS)))) {
-        	lmc.add(new MethodConstraint("O", "ALU", Relation.EXTENDS));
-        	lmc.add(new MethodConstraint("DIU", "java/lang/Object", Relation.EXTENDS));
-        	lmc.add(new MethodConstraint("ALU", "DIU", Relation.EXTENDS));
-        }
-        else {
-        	lmc.add(new MethodConstraint("O", "DIU", Relation.EXTENDS));
-        	lmc.add(new MethodConstraint("N", "java/lang/Object", Relation.EXTENDS));
-        	lmc.add(new MethodConstraint("DIU", "N", Relation.EXTENDS));
-        }
-        methodConstraintsWithPositionTest.put("TPH DIUm(TPH O)",  lmc);
-        
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestMutualRecursion.java

@@ -1,115 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestMutualRecursion {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className;
-	
-	@Test
-    public void TestMutualRecursion1() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        className = "TestMutualRecursion"; 
-        JavaTXCompiler compiler = new JavaTXCompiler(new File(rootDirectory+className+".jav"));
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-
-		
-		List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-		HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-		List<MethodConstraint> lmc;
-		lmc = new ArrayList<>();
-		lmc.add(new MethodConstraint("P", "Q", Relation.EXTENDS));
-		lmc.add(new MethodConstraint("Q", "java/lang/Object", Relation.EXTENDS));
-		lmc.add(new MethodConstraint("AL", "java/lang/Object", Relation.EXTENDS));
-		methodConstraintsWithPositionTest.put("TPH ALid(TPH P)",  lmc);
-		lmc = new ArrayList<>();
-		lmc.add(new MethodConstraint("AL", "java/lang/Object", Relation.EXTENDS));
-		lmc.add(new MethodConstraint("Z", "java/lang/Object", Relation.EXTENDS));
-		methodConstraintsWithPositionTest.put("TPH ALm(TPH ALTPH Z)",  lmc);
-		lmc = new ArrayList<>();
-		lmc.add(new MethodConstraint("AG", "java/lang/Object", Relation.EXTENDS));
-		lmc.add(new MethodConstraint("AH", "java/lang/Object", Relation.EXTENDS));
-		lmc.add(new MethodConstraint("AL", "java/lang/Object", Relation.EXTENDS));
-		methodConstraintsWithPositionTest.put("TPH ALmain(TPH AGTPH AH)",  lmc);
-		
-		FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-		
-		compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-    }
-	
-	@Test
-    public void TestMutualRecursionWithField() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        className = "TestMutualRecursionWithField"; 
-		execute(new File(rootDirectory+className+".jav"));
-    }
-	
-	@Test
-    public void TestMutualRecursionWithField2() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        className = "TestMutualRecursionWithField2"; 
-		execute(new File(rootDirectory+className+".jav"));
-    }
-
-	@Test
-    public void TestMutualRecursionWithField3() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        className = "TestMutualRecursionWithField3"; 
-		execute(new File(rootDirectory+className+".jav"));
-    }
-	
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestReturnVar.java

@@ -1,72 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestReturnVar {
-
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestReturnVar.jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-            System.out.println(ASTTypePrinter.print(sf));
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
-        return new TestResultSet();
-    }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
-}

src/test/java/insertGenerics/TestTPHsAndGenerics.java

@@ -1,119 +0,0 @@
-package insertGenerics;
-
-	import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-	import de.dhbwstuttgart.syntaxtree.SourceFile;
-	import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-	import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-	import de.dhbwstuttgart.typedeployment.TypeInsert;
-	import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-	import de.dhbwstuttgart.typeinference.result.ResultSet;
-	import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-	import java.io.IOException;
-	import java.lang.reflect.InvocationTargetException;
-	import java.net.URL;
-	import java.net.URLClassLoader;
-	import java.nio.charset.Charset;
-	import java.nio.charset.StandardCharsets;
-	import java.nio.file.Files;
-	import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-	import java.util.List;
-	import java.util.Set;
-
-
-public class TestTPHsAndGenerics {
-
-	    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-	    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-	    private static ClassLoader loader;
-	    private static Class<?> classToTest;
-		private static Object instanceOfClass;
-		private static String className = "TestTPHsAndGenerics";
-		
-	    @Test
-	    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-	        execute(new File(rootDirectory+className+".jav"));
-	    }
-
-	    private static class TestResultSet{
-
-	    }
-
-	    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-	        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-	        List<ResultSet> results = compiler.typeInference();
-	        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-	        
-	        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-	        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-	        
-	        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-	        
-	        List<MethodConstraint> lmc;
-	        lmc = new ArrayList<>();
-	        
-	        if (fogg.allConstraints.contains((new MethodConstraint("DZP", "ETW", Relation.EXTENDS)))) {
-	        	classConstraintsTest.add(new ClassConstraint("UD", "DZP", Relation.EXTENDS));
-	        	classConstraintsTest.add(new ClassConstraint("DZP", "ETW", Relation.EXTENDS));
-	        	classConstraintsTest.add(new ClassConstraint("ETW", "java/lang/Object", Relation.EXTENDS));
-	        
-	        	lmc.add(new MethodConstraint("AI", "AE", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AD", "AI", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AB", "AM", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AE", "java/lang/Object", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AM", "java/lang/Object", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH ABm(TPH ABTPH AD)",  lmc);
-	        	lmc = new ArrayList<>();
-	        	lmc.add(new MethodConstraint("V", "UD", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH ETWid2(TPH V)",  lmc);
-	        	lmc = new ArrayList<>();
-	        	lmc.add(new MethodConstraint("AM", "java/lang/Object", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH AIm2(TPH AMTPH AI)",  lmc);
-	        }
-	        else {
-	        	classConstraintsTest.add(new ClassConstraint("ETW", "DZP", Relation.EXTENDS));
-	        	classConstraintsTest.add(new ClassConstraint("DZP", "U", Relation.EXTENDS));
-	        	classConstraintsTest.add(new ClassConstraint("ETW", "java/lang/Object", Relation.EXTENDS));
-	        
-	        	lmc.add(new MethodConstraint("AI", "AE", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AD", "AI", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AB", "AM", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AE", "java/lang/Object", Relation.EXTENDS));
-	        	lmc.add(new MethodConstraint("AM", "java/lang/Object", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH ABm(TPH ABTPH AD)",  lmc);
-	        	lmc = new ArrayList<>();
-	        	lmc.add(new MethodConstraint("V", "ETW", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH ETWid2(TPH V)",  lmc);
-	        	lmc = new ArrayList<>();
-	        	lmc.add(new MethodConstraint("AM", "java/lang/Object", Relation.EXTENDS));
-	        	methodConstraintsWithPositionTest.put("TPH AIm2(TPH AMTPH AI)",  lmc);
-	        }
-	        
-	        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-	        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-	        
-	        assertEquals(expectedClassCons, computedClassCons);
-	        
-	        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-	        
-	        /*
-	        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-	        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-	        classToTest = loader.loadClass(className);
-			instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-			*/
-	        return new TestResultSet();
-	        
-	    }
-	}

src/test/java/insertGenerics/TestTPHsAndGenerics2.java

@@ -1,72 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestTPHsAndGenerics2 {
-
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestTPHSAndGenerics2.jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-            System.out.println(ASTTypePrinter.print(sf));
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
-        return new TestResultSet();
-    }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
-}

src/test/java/insertGenerics/TestTwoArgs.java

@@ -1,97 +0,0 @@
-package insertGenerics;
-
-import static org.junit.Assert.*;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint;
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-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;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestTwoArgs {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestTwoArgs";
-	
-	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        classConstraintsTest.add(new ClassConstraint("AP", "Z", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("Z", "P", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("P", "AL", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("AL", "AF", Relation.EXTENDS));
-        classConstraintsTest.add(new ClassConstraint("AF", "java/lang/Object", Relation.EXTENDS));
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("P", "AL", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH ALid(TPH P)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("AL", "AF", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("Z", "P", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("P", "AL", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH AFm(TPH AFTPH Z)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("T", "AP", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH APsetA(TPH T)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("AG", "P", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AH", "T", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("T", "AP", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH AFmain(TPH AGTPH AH)",  lmc);
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestTwoArgs2.java

@@ -1,95 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestTwoArgs2 {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestTwoArgs2";
-	
-	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        classConstraintsTest.add(new ClassConstraint("N", "java/lang/Object", Relation.EXTENDS));
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("AG", "AA", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("U", "P", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AA", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH AAm(TPH AATPH U)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("AB", "P", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AC", "U", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AB", "AA", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AA", "U", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AG", "AA", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("U", "AA", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH AAmain(TPH ABTPH AC)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("P", "AG", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("AG", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH AGid(TPH P)",  lmc);
-
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestTwoCalls.java

@@ -1,83 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestTwoCalls {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestTwoCalls";
-	
-	@Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("O", "R", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("R", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH Rid(TPH O)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("T", "O", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("O", "R", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("R", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH Rmain(TPH STPH T)",  lmc);
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestVector.java

@@ -1,82 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.constraint.TPHConstraint.Relation;
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.bytecode.insertGenerics.ClassConstraint;
-import de.dhbwstuttgart.bytecode.insertGenerics.FamilyOfGeneratedGenerics;
-import de.dhbwstuttgart.bytecode.insertGenerics.MethodConstraint;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestVector {
-
-    private static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-    private String pathToClassFile = System.getProperty("user.dir")+"/src/test/resources/testBytecode/generatedBC/";
-    private static ClassLoader loader;
-    private static Class<?> classToTest;
-	private static Object instanceOfClass;
-	private static String className = "TestVector";
-	
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        execute(new File(rootDirectory+className+".jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        
-        List<ClassConstraint> classConstraintsTest = new ArrayList<>();
-        HashMap<String, List<MethodConstraint>> methodConstraintsWithPositionTest = new HashMap<>();
-        List<MethodConstraint> lmc;
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("T", "W", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("W", "ZU", Relation.EXTENDS));
-        lmc.add(new MethodConstraint("ZU", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("voidm(java/util/Vectorjava/util/Vector)",  lmc);
-        lmc = new ArrayList<>();
-        lmc.add(new MethodConstraint("W", "java/lang/Object", Relation.EXTENDS));
-        methodConstraintsWithPositionTest.put("TPH Wid(TPH W)",  lmc);
-        
-        FamilyOfGeneratedGenerics fogg = compiler.fogg;
-        Set<ClassConstraint> computedClassCons = new HashSet<>(fogg.classConstraints);
-        Set<ClassConstraint> expectedClassCons = new HashSet<>(classConstraintsTest);
-        
-        assertEquals(expectedClassCons, computedClassCons);
-        
-        assertEquals(methodConstraintsWithPositionTest, fogg.methodConstraintsWithPosition);
-        compiler.generateBytecode(new File(pathToClassFile), results, simplifyResultsForAllSourceFiles);
-        loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
-        classToTest = loader.loadClass(className);
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-        return new TestResultSet();
-    }
-}

src/test/java/insertGenerics/TestVoidMeth.java

@@ -1,72 +0,0 @@
-package insertGenerics;
-
-import de.dhbwstuttgart.bytecode.genericsGeneratorTypes.GenericGenratorResultForSourceFile;
-import de.dhbwstuttgart.core.JavaTXCompiler;
-import de.dhbwstuttgart.syntaxtree.SourceFile;
-import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
-import de.dhbwstuttgart.syntaxtree.visual.ASTTypePrinter;
-import de.dhbwstuttgart.typedeployment.TypeInsert;
-import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
-import de.dhbwstuttgart.typeinference.result.ResultSet;
-import org.junit.Test;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class TestVoidMeth {
-
-    public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
-
-    @Test
-    public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestVoidMeth.jav"));
-    }
-
-    private static class TestResultSet{
-
-    }
-
-    public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
-        JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-        }
-        List<ResultSet> results = compiler.typeInference();
-        List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
-        //compiler.generateBytecode(rootDirectory+"xxx.class", results, simplifyResultsForAllSourceFiles);
-        for(File f : compiler.sourceFiles.keySet()){
-            SourceFile sf = compiler.sourceFiles.get(f);
-            System.out.println(ASTTypePrinter.print(sf));
-            System.out.println(ASTPrinter.print(sf));
-            //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
-            assert results.size()>0;
-            Set<String> insertedTypes = new HashSet<>();
-            for(ResultSet resultSet : results){
-                Set<TypeInsert> result = TypeInsertFactory.createTypeInsertPoints(sf, resultSet, results, simplifyResultsForAllSourceFiles);
-                assert result.size()>0;
-                String content = readFile(f.getPath(), StandardCharsets.UTF_8);
-                for(TypeInsert tip : result){
-                    insertedTypes.add(tip.insert(content));
-                }
-            }
-            for(String s : insertedTypes){
-                System.out.println(s);
-            }
-        }
-        return new TestResultSet();
-    }
-
-    static String readFile(String path, Charset encoding)
-            throws IOException
-    {
-        byte[] encoded = Files.readAllBytes(Paths.get(path));
-        return new String(encoded, encoding);
-    }
-}

src/test/java/insertGenerics/TryTest.java

@@ -20,13 +20,13 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-public class TestSecondLineOfClassConstraints {
+public class TryTest {
 
     public static final String rootDirectory = System.getProperty("user.dir")+"/src/test/resources/insertGenericsJav/";
 
     @Test
     public void ggFinder() throws IOException, ClassNotFoundException {
-        execute(new File(rootDirectory+"TestSecondLineOfClassConstraints.jav"));
+        execute(new File(rootDirectory+"TestGGFinder.jav"));
     }
 
     private static class TestResultSet{
@@ -34,9 +34,25 @@ public class TestSecondLineOfClassConstraints {
     }
 
     public TestResultSet execute(File fileToTest) throws IOException, ClassNotFoundException {
+        //filesToTest.add(new File(rootDirectory+"fc.jav"));
+        //filesToTest.add(new File(rootDirectory+"Lambda.jav"));
+        //filesToTest.add(new File(rootDirectory+"Lambda2.jav"));
+        //filesToTest.add(new File(rootDirectory+"Lambda3.jav"));
+        //filesToTest.add(new File(rootDirectory+"Vector.jav"));
+        //filesToTest.add(new File(rootDirectory+"Generics.jav"));
+        //filesToTest.add(new File(rootDirectory+"MethodsEasy.jav"));
+        //filesToTest.add(new File(rootDirectory+"Matrix.jav"));
+        //filesToTest.add(new File(rootDirectory+"Import.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"Faculty.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"mathStruc.jav"));
+        //        //filesToTest.add(new File(rootDirectory+"test.jav"));
         JavaTXCompiler compiler = new JavaTXCompiler(fileToTest);
         for(File f : compiler.sourceFiles.keySet()){
             SourceFile sf = compiler.sourceFiles.get(f);
+//            System.out.println(ASTTypePrinter.print(sf));
+//            System.out.println("---------------------------1");
+//            System.out.println(ASTPrinter.print(sf));
+//            System.out.println("---------------------------2");
         }
         List<ResultSet> results = compiler.typeInference();
         List<GenericGenratorResultForSourceFile> simplifyResultsForAllSourceFiles = compiler.getGeneratedGenericResultsForAllSourceFiles(results);
@@ -44,7 +60,9 @@ public class TestSecondLineOfClassConstraints {
         for(File f : compiler.sourceFiles.keySet()){
             SourceFile sf = compiler.sourceFiles.get(f);
             System.out.println(ASTTypePrinter.print(sf));
+//            System.out.println("---------------------------3");
             System.out.println(ASTPrinter.print(sf));
+//            System.out.println("---------------------------4");
             //List<ResultSet> results = compiler.typeInference(); PL 2017-10-03 vor die For-Schleife gezogen
             assert results.size()>0;
             Set<String> insertedTypes = new HashSet<>();
@@ -57,7 +75,9 @@ public class TestSecondLineOfClassConstraints {
                 }
             }
             for(String s : insertedTypes){
+                System.out.println("---------------------------51");
                 System.out.println(s);
+                System.out.println("---------------------------52");
             }
         }
         return new TestResultSet();

src/test/resources/inferWildcards/.gitignore

@@ -0,0 +1,2 @@
+/generatedSC/
+/generatedBC/

src/test/resources/inferWildcards/TestClassWildcardsFields.java

@@ -0,0 +1,31 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.lang.String;
+
+class TestClassWildcardsFields
+{
+
+	private List<String> field1;
+	//private int counter;
+
+	public TestClassWildcards () {
+		//field1 = new ArrayList<>();
+		//counter = 0;
+	}
+
+	/**
+	 * Working method for Java
+	 * @param param1
+	 * @return
+	 */
+	public List<String> test (List<String> param1) {
+		List<String> localVar = field1;
+		field1 = param1;
+		//counter++;
+		return localVar;
+	}
+	
+	public void foo() {
+		
+	}
+}

src/test/resources/inferWildcards/TestClassWildcardsMap.java

@@ -0,0 +1,13 @@
+import java.lang.String;
+import java.lang.Object;
+import java.util.Map;
+import java.lang.Integer;
+
+class TestClassWildcardsMap
+{
+	
+	public Map<Integer, Object> test(Map<Integer, String> input){
+		Map<Integer, Object> listOfObjects = input;
+		return listOfObjects;
+	}
+}

src/test/resources/inferWildcards/TestClassWildcardsMapNested.java

@@ -0,0 +1,16 @@
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.lang.String;
+import java.lang.Object;
+import java.util.Map;
+import java.lang.Integer;
+
+class TestClassWildcardsMapNested
+{
+	
+	public Map<Integer, Collection<Object>> test(Map<Integer, List<String>> input){
+		Map<Integer, Collection<Object>> listOfObjects = input;
+		return listOfObjects;
+	}
+}

src/test/resources/inferWildcards/TestClassWildcardsNested.java

@@ -0,0 +1,15 @@
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.lang.String;
+import java.lang.Object;
+import java.util.Map;
+import java.lang.Integer;
+
+class TestClassWildcardsNested
+{	
+	public List<Collection<Object>> test(List<List<String>> input){
+		List<Collection<Object>> listOfObjects = input;
+		return listOfObjects;
+	}
+}

src/test/resources/inferWildcards/TestClassWildcardsParamType.java

@@ -0,0 +1,23 @@
+import java.util.List;
+import java.lang.String;
+
+public final class TestClassWildcardsParamType<T1, T2> {
+    public final T1 first;
+    public final T2 second;
+
+    public TestClassWildcardsParamType(T1 first, T2 second) {
+        this.first = first;
+        this.second = second;
+    }
+
+    public static <T1, T2> TestClassWildcardsParamType<T1, T2> of(T1 first, T2 second) {
+        return new TestClassWildcardsParamType<>(first, second);
+    }
+    
+    public static void main(String[] agrs) {
+    	TestClassWildcardsParamType<Class<?>, String> pair = TestClassWildcardsParamType.of(List.class, "hello");
+    	    	
+    	//Output of compiler
+    	//TestClassWildcardsParamType<? extends Class<?>, String> pair = TestClassWildcardsParamType.of(List.class, "hello");
+    }
+}

src/test/resources/inferWildcards/TestClassWildcardsSingle.java

@@ -0,0 +1,20 @@
+import java.util.List;
+import java.lang.String;
+import java.lang.Object;
+
+class TestClassWildcardsSingle
+{
+
+	/**
+	 * Non working method in normal Java
+	 * @param input
+	 * @return
+	 */
+	public List<Object> test (List<String> input) {
+		List<Object> listOfObjects = input;
+		Object test = listOfObjects.get(0);
+		String string = "Test";
+		input.add(string);
+		return listOfObjects;
+	}
+}

src/test/resources/inferWildcards/TestClassWildcardsSingleLib.java

@@ -0,0 +1,15 @@
+import java.util.List;
+
+class TestClassWildcardsLib
+{
+
+//  public <T> List<T> merge (List<T> l1, List<T> l2) {
+//		l2.forEach(s -> {if(!l1.contains(s)) l1.add(s);});
+//		return l2;
+//	}
+	
+	public <T, S extends T> List<S> di(List<T> dd){
+		T t = dd.get(1);
+		return dd;
+	}	
+}

src/test/resources/insertGenericsJav/TestAny.jav

@@ -1,13 +0,0 @@
-class TestAny {
-    a;
-    b = a;
-    anyMethod() {
-        var f;
-        return f;
-    }
-    otherMethod(e) {
-        b = e;
-        e = a;
-        return e;
-    }
-}

src/test/resources/insertGenericsJav/TestClassField.jav

@@ -1,6 +0,0 @@
-class Example{
-    f;
-    fReturn(){
-        return f;
-    }
-}

src/test/resources/insertGenericsJav/TestGGFinder.jav

@@ -1,4 +1,4 @@
-public class TestGGFinder {
+class Generics{
     a;
 
     id(b) {

src/test/resources/insertGenericsJav/TestLocalVarLambda.jav

@@ -1,7 +0,0 @@
-public class TestLocalVarLambda {
-
-m(x) {
-  var id = z -> z;
-  return id.apply(x);
-  }
-} 

src/test/resources/insertGenericsJav/TestMutualRecursion.jav

@@ -1,17 +0,0 @@
-public class TestMutualRecursion {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),y);
-    }
-}

src/test/resources/insertGenericsJav/TestMutualRecursionWithField.jav

@@ -1,22 +0,0 @@
-public class TestMutualRecursionWithField {
-    a;
-
-    id(b) {
-        var c = b;
-        return main(b,c);
-    }
-
-    setA(x) {
-        a = x;
-        return a;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),setA(y));
-    }
-}

src/test/resources/insertGenericsJav/TestReturnVar.jav

@@ -1,6 +0,0 @@
-class VarReturn {
-    anyMethod() {
-        var f;
-        return f;
-    }
-}

src/test/resources/insertGenericsJav/TestSecondLineOfClassConstraints.jav

@@ -1,12 +0,0 @@
-class Example {
-    a;
-    b = a;
-    anyMethod() {
-        var f;
-        return f;
-    }
-    otherMethod(e) {
-        e = a;
-        return e;
-    }
-}

src/test/resources/insertGenericsJav/TestTPHsAndGenerics.jav

@@ -1,13 +0,0 @@
-class TPHsAndGenerics {
-    id = x -> x;
-    id2 (x) {
-        return id.apply(x);
-    }
-    m(a, b){
-        var c = m2(a,b);
-        return a;
-    }
-    m2(a, b){
-        return b;
-    }
-}

src/test/resources/insertGenericsJav/TestTPHsAndGenerics2.jav

@@ -1,13 +0,0 @@
-class TPHsAndGenerics2 {
-    id = x -> x;
-    id2 (x) {
-        return id.apply(x);
-    }
-    m(a, b){
-        var c = m2(a,b);
-        return a;
-    }
-    m2(a, b){
-        return b;
-    }
-}

src/test/resources/insertGenericsJav/TestThreeArgs.jav

@@ -1,15 +0,0 @@
-public class TestThreeArgs {
-    a;
-
-    id(b) {
-        var a /* = null */;
-        var c = b;
-        m(a,a,b);
-        return c;
-    }
-
-    m(x,y, z) {
-        x = id(y);
-        return x;
-    }
-}

src/test/resources/insertGenericsJav/TestTwoArgs.jav

@@ -1,22 +0,0 @@
-public class TestTwoArgs {
-    a;
-
-    id(b) {
-        var c = b;
-        return c;
-    }
-
-    setA(x) {
-        a = x;
-        return a;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),setA(y));
-    }
-}

src/test/resources/insertGenericsJav/TestTwoArgs2.jav

@@ -1,17 +0,0 @@
-public class TestTwoArgs2 {
-    a;
-
-    id(b) {
-        var c = b;
-        return c;
-    }
-
-    m(x,y) {
-        x = id(y);
-        return x;
-    }
-    
-    main(x,y) {
-    	return m(id(x),m(x,y));
-    }
-}

src/test/resources/insertGenericsJav/TestTwoCalls.jav

@@ -1,12 +0,0 @@
-public class TestTwoCalls {
-
-    id(b) {
-        var c = b;
-        return c;
-    }
-    
-    main(x,y) {
-    	id(x);
-    	return id(y);
-    }
-}

src/test/resources/insertGenericsJav/TestVector.jav

@@ -1,12 +0,0 @@
-import java.util.Vector;
-
-public class TestVector {
-
-	m(v, w) {
-		w.addElement(id(v.elementAt(0)));
-	}
-	
-	id(x) {
-		return x;
-	}
-}

src/test/resources/insertGenericsJav/TestVoidMeth.jav

@@ -1,4 +0,0 @@
-class VoidMeth {
-    anyMethod() {
-    }
-}