Anpassung bei typisierungen in TYPEExpr, Anpassung Ausgabe

src/de/dhbwstuttgart/strucTypes/Construct.java

@@ -7,10 +7,10 @@ import java.util.List;
 import org.antlr.v4.runtime.Token;
 
 import de.dhbwstuttgart.parser.NullToken;
-import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
 import de.dhbwstuttgart.strucTypes.constraint.ConstraintsSet;
 import de.dhbwstuttgart.strucTypes.constraint.SubTypeConstraint;
+import de.dhbwstuttgart.strucTypes.exception.IllegalInterfaceTypeException;
 import de.dhbwstuttgart.strucTypes.exception.ImpossibleSubTypeException;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Constructor;
@@ -42,15 +42,15 @@ public class Construct extends DefaultASTVisitor {
 		}
 	}
 
-	public InferredTypes getInferredTypes() {
-		return inferredTypes;
-	}
-
 	public List<ClassOrInterface> getConstructedInterfaces() {
 		this.newInterf.forEach(i -> i.accept(this));
 		return constructedInterfaces;
 	}
 	
+	public InferredTypes getInferredTypes() {
+		return inferredTypes;
+	}
+
 	public List<SubTypeConstraint> getSubTypeConstraints() {
 		return subTypeConstraints;
 	}
@@ -70,12 +70,10 @@ public class Construct extends DefaultASTVisitor {
 		this.constructedInterfaces.add(this.constructInterface(typePlaceholder, name));
 	}
 
-	// TODO check nur TPH in newInterf
+	//check nur TPH in newInterf
 	@Override
 	public void visit(RefType refType) {
-		// JavaClassName name = refType.getName();
+		throw new IllegalInterfaceTypeException(String.format("%s is not a valid type to generate an interface for.",	refType));
-		// this.constructedInterfaces.add(this.constructInterface(refType,
-		// name));
 	}
 
 	private ClassOrInterface constructInterface(TypePlaceholder i, JavaClassName name) {
@@ -85,24 +83,20 @@ public class Construct extends DefaultASTVisitor {
 		List<RefTypeOrTPHOrWildcardOrGeneric> parameterInhTyterm = new ArrayList<>();
 		final Token offset = new NullToken();
 
-		// For über alle FieldConstraints mit ClassType i
+		// Schleife über alle FieldConstraints mit ClassType i
 		this.constraintsSet.getFieldConstraints().stream().filter(fc -> fc.getClassType().equals(i)).forEach(fc -> {
 			TypePlaceholder type = TypePlaceholder.fresh(offset);
 			parameterInhTyterm.add(fc.getFieldType());
-			// TODO generics.add(new GenericTypeVar(s, bounds, offset,
-			// endOffset)); mit type
 			generics.add(new GenericTypeVar( type.getName(),
 					new ArrayList<>(), offset, offset));
 			Field field = new Field(fc.getFieldName(), type, Modifier.PUBLIC, offset);
 			fielddecl.add(field);
 		});
 
-		// For über alle MethodConstraints mit ClassType i
+		// Schleife über alle MethodConstraints mit ClassType i
 		this.constraintsSet.getMethodConstraints().stream().filter(mc -> mc.getClassType().equals(i)).forEach(mc -> {
 			TypePlaceholder returnType = TypePlaceholder.fresh(offset);
 			parameterInhTyterm.add(mc.getReturnType());
-			// TODO generics.add(new GenericTypeVar(s, bounds, offset,
-			// endOffset)); mit retrunType
 			generics.add(new GenericTypeVar(returnType.getName(), new ArrayList<>(), offset, offset));
 			Block block = new Block(new ArrayList<>(), offset);
 			GenericDeclarationList gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), offset);
@@ -111,8 +105,6 @@ public class Construct extends DefaultASTVisitor {
 				TypePlaceholder tph = TypePlaceholder.fresh(offset);
 				params.add(new FormalParameter(tph.getName(), tph, offset));
 				parameterInhTyterm.add(supertype);
-				// TODO generics.add(new GenericTypeVar(s, bounds, offset,
-				// endOffset)); mit tph
 				generics.add(new GenericTypeVar(tph.getName(), new ArrayList<>(), offset, offset));
 			});
 			ParameterList parameterList = new ParameterList(params, offset);
@@ -134,8 +126,6 @@ public class Construct extends DefaultASTVisitor {
 		final List<RefType> implementedInterfaces = new ArrayList<>();
 		GenericDeclarationList genericClassParameters = new GenericDeclarationList(generics, i.getOffset());
 		ClassOrInterface constructedInterface = new ClassOrInterface(modifiers, name, fielddecl, methods, constructors, genericClassParameters, superClass, isInterface, implementedInterfaces, offset);
-//				new ClassOrInterface(modifiers, name, fielddecl, methods, constructors, genericClassParameters,
-//				superClass, isInterface, implementedInterfaces, offset);
 		return constructedInterface;
 	}
 

src/de/dhbwstuttgart/strucTypes/InferredTypes.java

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.strucTypes;
 
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
 
@@ -12,6 +13,8 @@ public class InferredTypes implements Map<TypePlaceholder, RefTypeOrTPHOrWildcar
 
 	private Map<TypePlaceholder, RefTypeOrTPHOrWildcardOrGeneric> inferredTypes = new HashMap<>();
 
+	public static final InferredTypes EMPTY = new InferredTypes();
+
 	public void resolveTransitiveTypes() {
 		Set<TypePlaceholder> keySet = this.inferredTypes.keySet();
 		for (TypePlaceholder key : keySet) {
@@ -82,4 +85,19 @@ public class InferredTypes implements Map<TypePlaceholder, RefTypeOrTPHOrWildcar
 		return inferredTypes.entrySet();
 	}
 
+	@Override
+	public String toString() {
+		String s = "[";
+		Iterator<TypePlaceholder> iterator = this.inferredTypes.keySet().iterator();
+		while (iterator.hasNext()) {
+			TypePlaceholder tph = iterator.next();
+			s += tph + " -> " + inferredTypes.get(tph);
+			if (iterator.hasNext()) {
+				s += ", ";
+			}
+		}
+		s += "]";
+		return s;
+	}
+
 }

src/de/dhbwstuttgart/strucTypes/StrucTYPE.java

@@ -21,7 +21,7 @@ public class StrucTYPE extends DefaultASTVisitor {
 	}
 
 	public ConstraintsSet getConstraints() {
-		for (ClassOrInterface cls : sourceFile.getClasses()) {
+		for (ClassOrInterface cls : this.sourceFile.getClasses()) {
 			TYPEExpr typeExpr = new TYPEExpr();
 			cls.accept(typeExpr);
 			cls.getMethods().forEach(m -> m.accept(this));
@@ -54,9 +54,9 @@ public class StrucTYPE extends DefaultASTVisitor {
 	private void evaluateTypeExpr(TYPEExpr typeExpr) {
 		this.inferredTypes.putAll(typeExpr.getInferredTypes());
 		this.inferredTypes.resolveTransitiveTypes();
+		
 		this.constraintsSet.addConstraintsSet(typeExpr.getConstraints());
-		// TODO infer types in constraints
+		this.constraintsSet.inferTypes(this.inferredTypes);
-		this.constraintsSet.inferTypes(inferredTypes);
 	}
 
 }

src/de/dhbwstuttgart/strucTypes/TYPEExpr.java

@@ -68,8 +68,8 @@ public class TYPEExpr extends DefaultASTVisitor {
 		}
 
 		if (!fieldTypeVisitor.isTypeVariable() && fieldTypeVisitor.getField(fieldVar.fieldVarName).isPresent()) {
-			fieldTypeVisitor.getField(fieldVar.fieldVarName).ifPresent(
+			fieldTypeVisitor.getField(fieldVar.fieldVarName)
-					f -> this.inferredTypes.put((TypePlaceholder) fieldVar.getType(), (RefType) f.getType()));
+					.ifPresent(f -> this.inferredTypes.put((TypePlaceholder) fieldVar.getType(), f.getType()));
 		} // keine neuen Constraints
 		else {
 			FieldConstraint fieldConstraint = new FieldConstraint(fieldVar.receiver.getType(), fieldVar.fieldVarName,
@@ -78,6 +78,13 @@ public class TYPEExpr extends DefaultASTVisitor {
 		}
 	}
 
+	/**
+	 * Löst die Typenzugehörigkeit zwischen fieldVar mit receiver this und dem
+	 * korrespondierenden Feld in der Instanz auf.
+	 * 
+	 * @param fieldVar
+	 * @return true, wenn ein passendes Feld in der Instanz gefungen wird.
+	 */
 	private boolean inferFieldVarTypes(FieldVar fieldVar) {
 		if (fieldVar.receiver instanceof This) {
 			this.aThis.getFieldDecl().stream().filter(f -> f.getName().equals(fieldVar.fieldVarName))
@@ -111,7 +118,7 @@ public class TYPEExpr extends DefaultASTVisitor {
 					this.constraints.addConstraint(new SubTypeConstraint(arguments.get(i).getType(),
 							m.getParameterList().getParameterAt(i).getType()));
 				}
-				this.inferredTypes.put((TypePlaceholder) methodCall.getType(), (RefType) m.getReturnType());
+				this.inferredTypes.put((TypePlaceholder) methodCall.getType(), m.getReturnType());
 			});
 		} else {
 			MethodConstraint methodConstraint = new MethodConstraint(methodCall.receiver.getType(), methodCall.name,
@@ -129,11 +136,10 @@ public class TYPEExpr extends DefaultASTVisitor {
 	@Override
 	public void visit(CastExpr castExpr) {
 		castExpr.expr.accept(this);
-		// TODO RefType equals implementieren
 		if (((RefType) castExpr.getType()).getName().equals(this.aThis.getClassName())) {
 			// keine neuen Constraints
 		} else {
-			// TODO implement generics
+			// implement generics nicht nötig
 		}
 	}
 
@@ -142,21 +148,20 @@ public class TYPEExpr extends DefaultASTVisitor {
 		newClass.getArgumentList().accept(this);
 		RefType type = (RefType) newClass.getType();
 		TypeExtract typeExtract = new TypeExtract();
-		// TODO RefType equals implementieren
 		if (type.getName().equals(this.aThis.getClassName())) {
 			this.aThis.accept(typeExtract);
 		} else {
 			type.accept(typeExtract);
-			// TODO implement generics
+			// implement generics nicht nötig
 		}
 		this.createNewClassSubTypeConstraints(newClass, typeExtract);
 	}
 
 	private void createNewClassSubTypeConstraints(NewClass newClass, TypeExtract typeExtract) {
-		List<Expression> arguments = newClass.getArgumentList().getArguments();
+		final List<Expression> arguments = newClass.getArgumentList().getArguments();
-		List<Field> fields = typeExtract.getFields();
+		final List<Field> fields = typeExtract.getFields();
-		int argumentsSize = arguments.size();
+		final int argumentsSize = arguments.size();
-		int fieldsSize = fields.size();
+		final int fieldsSize = fields.size();
 		if (argumentsSize != fieldsSize) {
 			throw new IllegalArgumentException(String.format(
 					"The number of fields (%d) in %s doesn't match the number of arguments (%d) passed to its constructor.",
@@ -171,10 +176,11 @@ public class TYPEExpr extends DefaultASTVisitor {
 
 	@Override
 	public void visit(This aThis) {
-		//TODO TPH von This mit Klasse in inferredTypes verknüpfen
+		// TPH von This mit Klasse in inferredTypes verknüpfen
-//		if (this.aThis != null) {
+		if (this.aThis != null) {
-//			this.inferredTypes.put((TypePlaceholder) aThis.getType(), (RefType) this.aThis.getType());
+			this.inferredTypes.put((TypePlaceholder) aThis.getType(), ClassOrInterface
-//		}
+					.generateTypeOfClass(this.aThis.getClassName(), this.aThis.getGenerics(), this.aThis.getOffset()));
+		}
 
 	}
 

src/de/dhbwstuttgart/strucTypes/TypeExtract.java

@@ -81,13 +81,11 @@ public class TypeExtract extends DefaultASTVisitor {
 
 	@Override
 	public void visit(Field field) {
-//		if (field.getType() instanceof RefType)
 			this.fields.add(field);
 	}
 
 	@Override
 	public void visit(Method method) {
-		if (method.getReturnType() instanceof RefType)
 			this.methods.add(method);
 	}
 

src/de/dhbwstuttgart/strucTypes/constraint/FieldConstraint.java

@@ -43,4 +43,9 @@ public class FieldConstraint {
 		}
 	}
 	
+	@Override
+	public String toString() {
+		return String.format("F(%s, %s, %s)", this.classType, this.fieldName, this.fieldType);
+	}
+
 }

src/de/dhbwstuttgart/strucTypes/constraint/MethodConstraint.java

@@ -1,5 +1,6 @@
 package de.dhbwstuttgart.strucTypes.constraint;
 
+import java.util.Iterator;
 import java.util.List;
 
 import org.antlr.v4.runtime.Token;
@@ -71,4 +72,39 @@ public class MethodConstraint {
 		arguments.forEach(c -> c.inferTypes(inferredTypes));
 	}
 
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder("M(");
+		sb.append(this.classType);
+		sb.append(", ");
+		sb.append(this.methodName);
+		sb.append(", [");
+		List<SubTypeConstraint> arguments = this.arguments;
+		if (!arguments.isEmpty()) {
+			Iterator<SubTypeConstraint> iterator = arguments.iterator();
+			while (iterator.hasNext()) {
+				RefTypeOrTPHOrWildcardOrGeneric subtype = iterator.next().getSubtype();
+				sb.append(subtype.toString());
+				if (iterator.hasNext()) {
+					sb.append(", ");
+				}
+			}
+		}
+		sb.append("],(");
+		sb.append(this.returnType);
+		sb.append(", [");
+		if (!arguments.isEmpty()) {
+			Iterator<SubTypeConstraint> iterator = arguments.iterator();
+			while (iterator.hasNext()) {
+				RefTypeOrTPHOrWildcardOrGeneric supertype = iterator.next().getSupertype();
+				sb.append(supertype.toString());
+				if (iterator.hasNext()) {
+					sb.append(", ");
+				}
+			}
+		}
+		sb.append("]))");
+		return sb.toString();
+	}
+
 }

src/de/dhbwstuttgart/strucTypes/constraint/SubTypeConstraint.java

@@ -62,4 +62,9 @@ public class SubTypeConstraint {
 		return null;
 	}
 
+	@Override
+	public String toString() {
+		return String.format("%s <* %s", this.subtype, this.supertype);
+	}
+
 }

src/de/dhbwstuttgart/strucTypes/exception/IllegalInterfaceTypeException.java

@@ -0,0 +1,32 @@
+package de.dhbwstuttgart.strucTypes.exception;
+
+public class IllegalInterfaceTypeException extends RuntimeException {
+
+	private static final long serialVersionUID = 1L;
+
+	public IllegalInterfaceTypeException() {
+		// TODO Auto-generated constructor stub
+	}
+
+	public IllegalInterfaceTypeException(String message) {
+		super(message);
+		// TODO Auto-generated constructor stub
+	}
+
+	public IllegalInterfaceTypeException(Throwable cause) {
+		super(cause);
+		// TODO Auto-generated constructor stub
+	}
+
+	public IllegalInterfaceTypeException(String message, Throwable cause) {
+		super(message, cause);
+		// TODO Auto-generated constructor stub
+	}
+
+	public IllegalInterfaceTypeException(String message, Throwable cause, boolean enableSuppression,
+			boolean writableStackTrace) {
+		super(message, cause, enableSuppression, writableStackTrace);
+		// TODO Auto-generated constructor stub
+	}
+
+}

src/de/dhbwstuttgart/strucTypes/printutils/PrintConstraints.java

@@ -2,16 +2,12 @@ package de.dhbwstuttgart.strucTypes.printutils;
 
 import java.util.List;
 
-import de.dhbwstuttgart.strucTypes.DefaultASTVisitor;
 import de.dhbwstuttgart.strucTypes.constraint.ConstraintsSet;
 import de.dhbwstuttgart.strucTypes.constraint.FieldConstraint;
 import de.dhbwstuttgart.strucTypes.constraint.MethodConstraint;
 import de.dhbwstuttgart.strucTypes.constraint.SubTypeConstraint;
-import de.dhbwstuttgart.syntaxtree.type.RefType;
-import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
-import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
-public class PrintConstraints extends DefaultASTVisitor {
+public class PrintConstraints {
 
 	public void print(ConstraintsSet constraintsSet) {
 		printSubTypeConstraints(constraintsSet.getSubTypeConstraints());
@@ -21,67 +17,59 @@ public class PrintConstraints extends DefaultASTVisitor {
 
 	public void printSubTypeConstraints(List<SubTypeConstraint> constraints) {
 		System.out.println("\n SubTypeConstraints:");
-		constraints.forEach(c -> {
+		constraints.forEach(System.out::println);
-			c.getSubtype().accept(this);
+		// constraints.forEach(c -> System.out
-			System.out.print(" <* ");
+		// .println(String.format("%s <* %s", c.getSubtype().toString(),
-			c.getSupertype().accept(this);
+		// c.getSupertype().toString())));
-			System.out.println();
-		});
 	}
 
 	public void printFieldConstraints(List<FieldConstraint> constraints) {
 		System.out.println("\n FieldConstraints:");
-		constraints.forEach(c -> {
+		constraints.forEach(System.out::println);
-			System.out.print("F(");
+		// constraints.forEach(c -> System.out.println(String.format("F(%s, %s,
-			c.getClassType().accept(this);
+		// %s)", c.getClassType().toString(),
-			System.out.print(", ");
+		// c.getFieldName(), c.getFieldType().toString())));
-			System.out.print(c.getFieldName());
-			System.out.print(", ");
-			c.getFieldType().accept(this);
-			System.out.println(")");
-		});
 	}
 
 	public void printMethodConstraints(List<MethodConstraint> constraints) {
 		System.out.println("\n MethodConstraints:");
-		constraints.forEach(c -> {
+		constraints.forEach(System.out::println);
-			System.out.print("M(");
+		// constraints.forEach(c -> {
-			c.getClassType().accept(this);
+		// StringBuilder sb = new StringBuilder("M(");
-			System.out.print(", ");
+		// sb.append(c.getClassType().toString());
-			System.out.print(c.getMethodName() + ", [");
+		// sb.append(", ");
-			c.getArguments().forEach(a -> {
+		// sb.append(c.getMethodName());
-				a.getSubtype().accept(this);
+		// sb.append(", [");
-				System.out.print(", ");
+		// List<SubTypeConstraint> arguments = c.getArguments();
-			});
+		// if (!arguments.isEmpty()) {
-			System.out.print("],(");
+		// Iterator<SubTypeConstraint> iterator = arguments.iterator();
-			c.getReturnType().accept(this);
+		// while (iterator.hasNext()) {
-			System.out.print(", [");
+		// RefTypeOrTPHOrWildcardOrGeneric subtype =
-			c.getArguments().forEach(a -> {
+		// iterator.next().getSubtype();
-				a.getSupertype().accept(this);
+		// sb.append(subtype.toString());
-				System.out.print(", ");
+		// if (iterator.hasNext()) {
-			});
+		// sb.append(", ");
-			System.out.print("]))");
+		// }
-			System.out.println();
+		// }
-		});
+		// }
+		// sb.append("],(");
+		// sb.append(c.getReturnType().toString());
+		// sb.append(", [");
+		// if (!arguments.isEmpty()) {
+		// Iterator<SubTypeConstraint> iterator = arguments.iterator();
+		// while (iterator.hasNext()) {
+		// RefTypeOrTPHOrWildcardOrGeneric supertype =
+		// iterator.next().getSupertype();
+		// sb.append(supertype.toString());
+		// if (iterator.hasNext()) {
+		// sb.append(", ");
+		// }
+		// }
+		// }
+		// sb.append("]))");
+		// System.out.println(sb.toString());
+		// });
 
 	}
 
-	@Override
-	public void visit(RefType refType) {
-		List<RefTypeOrTPHOrWildcardOrGeneric> paraList = refType.getParaList();
-		System.out.print(refType.getName());
-		if (!paraList.isEmpty()) {
-			System.out.print(" <");
-			paraList.forEach(p -> {
-				p.accept(this);
-				System.out.print(", ");
-			});
-			System.out.print(">");
-		}
-	}
-
-	@Override
-	public void visit(TypePlaceholder typePlaceholder) {
-		System.out.print(typePlaceholder);
-	}
 }

src/de/dhbwstuttgart/strucTypes/printutils/SyntaxTreePrinter.java

@@ -1,11 +1,13 @@
 package de.dhbwstuttgart.strucTypes.printutils;
 
 import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.strucTypes.InferredTypes;
 import de.dhbwstuttgart.syntaxtree.ASTVisitor;
 import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.Constructor;
@@ -55,6 +57,16 @@ import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 
 public class SyntaxTreePrinter implements ASTVisitor {
 
+	private InferredTypes inferredTypes;
+
+	public SyntaxTreePrinter() {
+		this(InferredTypes.EMPTY);
+	}
+
+	public SyntaxTreePrinter(InferredTypes inferredTypes) {
+		this.inferredTypes = inferredTypes;
+	}
+
 	@Override
 	public void visit(SourceFile sourceFile) {
 		sourceFile.KlassenVektor.forEach(cl -> cl.accept(this));
@@ -69,13 +81,17 @@ public class SyntaxTreePrinter implements ASTVisitor {
 		Collection<RefType> implementedInterfaces = classOrInterface.getSuperInterfaces();
 		GenericDeclarationList generics = classOrInterface.getGenerics();
 
-		System.out.print("class: " + className);
+		System.out.print("\nclass: " + className);
-		if (generics.iterator().hasNext()) {
+		Iterator<GenericTypeVar> iterator = generics.iterator();
+		if (iterator.hasNext()) {
 			System.out.print(" <");
-			generics.forEach(g -> {
+			while (iterator.hasNext()) {
+				GenericTypeVar g = iterator.next();
 				g.accept(this);
-				System.out.print(", ");
+				if (iterator.hasNext()) {
-			});
+					System.out.print(", ");
+				}
+			}
 			System.out.print(">");
 		}
 		System.out.println();
@@ -165,7 +181,9 @@ public class SyntaxTreePrinter implements ASTVisitor {
 	@Override
 	public void visit(Return aReturn) {
 		RefTypeOrTPHOrWildcardOrGeneric type = aReturn.getType();
-		System.out.println("returnType: " + type);
+		System.out.print("returnType: ");
+		type.accept(this);
+		System.out.println();
 		aReturn.retexpr.accept(this);
 	}
 
@@ -232,22 +250,16 @@ public class SyntaxTreePrinter implements ASTVisitor {
 
 	@Override
 	public void visit(RefType refType) {
-		List<RefTypeOrTPHOrWildcardOrGeneric> paraList = refType.getParaList();
+		System.out.print(refType);
-		System.out.print(refType.getName());
-		if (!paraList.isEmpty()) {
-			System.out.print(" <");
-			paraList.forEach(p -> {
-				p.accept(this);
-				System.out.print(", ");
-			});
-			System.out.print(">");
-		}
 	}
 
 	@Override
 	public void visit(TypePlaceholder typePlaceholder) {
-		String name = typePlaceholder.getName();
+		if (inferredTypes.get(typePlaceholder) != null) {
-		System.out.print("TPH " + name);
+			inferredTypes.get(typePlaceholder).accept(this);
+		} else {
+			System.out.print(typePlaceholder);
+		}
 
 	}
 
@@ -271,7 +283,6 @@ public class SyntaxTreePrinter implements ASTVisitor {
 		throw new NotImplementedException();
 	}
 
-
 	@Override
 	public void visit(LambdaExpression lambdaExpression) {
 		throw new NotImplementedException();
@@ -314,7 +325,6 @@ public class SyntaxTreePrinter implements ASTVisitor {
 		System.out.println("empty statement");
 	}
 
-
 	@Override
 	public void visit(Literal literal) {
 		RefTypeOrTPHOrWildcardOrGeneric type = literal.getType();
@@ -345,9 +355,10 @@ public class SyntaxTreePrinter implements ASTVisitor {
 	@Override
 	public void visit(ExpressionReceiver expressionReceiver) {
 		Expression expr = expressionReceiver.expr;
-		RefTypeOrTPHOrWildcardOrGeneric type = expressionReceiver.getType();
+		// RefTypeOrTPHOrWildcardOrGeneric type = expressionReceiver.getType();
-		System.out.print("expressionReceiverType: " + type);
+		// System.out.print("expressionReceiverType: ");
-		System.out.print(" expressionReceiver: ");
+		// type.accept(this);
+		// System.out.print(" expressionReceiver: ");
 		expr.accept(this);
 
 	}

test/strucType/TestConstruct.java

@@ -37,28 +37,32 @@ public class TestConstruct {
 			String name = f.getName();
 			System.out.println("Filename: " + name);
 			SourceFile sourceFile = compiler.sourceFiles.get(f);
-			//Print SourceFile Infos
+			// Print SourceFile Infos
 			sourceFile.accept(new SyntaxTreePrinter());
 
 			StrucTYPE strucTYPE = new StrucTYPE(sourceFile);
 
-			ConstraintsSet constraints = strucTYPE.getConstraints();
+			final ConstraintsSet constraints = strucTYPE.getConstraints();
+			final InferredTypes inferredTypesType = strucTYPE.getInferredTypes();
+
+			System.out.println("\n--StrucTYPE--");
 			printConstraints.print(constraints);
+			PrintInferredTypes.print(inferredTypesType);
 
-			InferredTypes inferredTypes = strucTYPE.getInferredTypes();
+			Construct construct = new Construct(constraints, inferredTypesType);
-			PrintInferredTypes.print(inferredTypes);
 
-			Construct construct = new Construct(constraints, inferredTypes);
+			final List<ClassOrInterface> constructedInterfaces = construct.getConstructedInterfaces();
+			final List<SubTypeConstraint> subTypeConstraints = construct.getSubTypeConstraints();
+			final InferredTypes inferredTypesConstruct = construct.getInferredTypes();
+			final SyntaxTreePrinter syntaxTreePrinterInferred = new SyntaxTreePrinter(inferredTypesConstruct);
 
-			List<ClassOrInterface> constructedInterfaces = construct.getConstructedInterfaces();
+			System.out.println("\n--Construct--");
 			System.out.println("\nConstructed Interfaces:");
-			constructedInterfaces.forEach(i-> i.accept(new SyntaxTreePrinter()));
+			constructedInterfaces.forEach(i -> i.accept(syntaxTreePrinterInferred));
-			
-			List<SubTypeConstraint> subTypeConstraints = construct.getSubTypeConstraints();
 			printConstraints.printSubTypeConstraints(subTypeConstraints);
-			
+			PrintInferredTypes.print(inferredTypesConstruct);
-			inferredTypes = construct.getInferredTypes();
+			System.out.println("\n--Inferred SysntaxTree--");
-			PrintInferredTypes.print(inferredTypes);
+			sourceFile.accept(syntaxTreePrinterInferred);
 
 			System.out.println("____________________________________________________________________________");
 		}

test/strucType/TestStrucType.java

@@ -20,13 +20,13 @@ public class TestStrucType {
 	@org.junit.Test
 	public void test() throws ClassNotFoundException, IOException {
 		ArrayList<File> files = new ArrayList<>();
-//		files.add(new File(rootDirectory + "testLocalVar.jav"));
+		files.add(new File(rootDirectory + "testLocalVar.jav"));
-//		files.add(new File(rootDirectory + "testCast.jav"));
+		files.add(new File(rootDirectory + "testCast.jav"));
-//		files.add(new File(rootDirectory + "testNew.jav"));
+		files.add(new File(rootDirectory + "testNew.jav"));
 		files.add(new File(rootDirectory + "testFieldVar.jav"));
-//		files.add(new File(rootDirectory + "testFieldMethod.jav"));
+		files.add(new File(rootDirectory + "testFieldMethod.jav"));
-//		files.add(new File(rootDirectory + "testMethod.jav"));
+		files.add(new File(rootDirectory + "testMethod.jav"));
-//		files.add(new File(rootDirectory + "testPaperExample.jav"));
+		files.add(new File(rootDirectory + "testPaperExample.jav"));
 		JavaTXCompiler compiler = new JavaTXCompiler(files);
 		for (File f : compiler.sourceFiles.keySet()) {
 			String name = f.getName();

test/strucType/TestSyntaxTreePrinter.java

@@ -15,18 +15,18 @@ public class TestSyntaxTreePrinter  {
 	@org.junit.Test
 	public void test() throws ClassNotFoundException, IOException {
 		ArrayList<File> files = new ArrayList<>();
-//		files.add(new File(rootDirectory + "testLocalVar.jav"));
+		files.add(new File(rootDirectory + "testLocalVar.jav"));
-//		files.add(new File(rootDirectory + "testCast.jav"));
+		files.add(new File(rootDirectory + "testCast.jav"));
 		files.add(new File(rootDirectory + "testNew.jav"));
-//		files.add(new File(rootDirectory + "testFieldVar.jav"));
+		files.add(new File(rootDirectory + "testFieldVar.jav"));
-//		files.add(new File(rootDirectory + "testFieldMethod.jav"));
+		files.add(new File(rootDirectory + "testFieldMethod.jav"));
-//		files.add(new File(rootDirectory + "testPaperExample.jav"));
+		files.add(new File(rootDirectory + "testPaperExample.jav"));
 		JavaTXCompiler compiler = new JavaTXCompiler(files);
 		compiler.sourceFiles.keySet().forEach(f->{
 			String name = f.getName();
 			System.out.println("Filename: " + name);
 			compiler.sourceFiles.get(f).accept(new SyntaxTreePrinter());
-			System.out.println();
+			System.out.println("________________________________________");
 		});
 //		this.printSyntaxTree(compiler);
 		System.out.println("test end");

test/strucType/javFiles/testCast.jav

@@ -1,10 +1,13 @@
 package strucType.input;
 import strucType.typedtestclasses.A;
 import strucType.typedtestclasses.A2;
-import strucType.typedtestclasses.B;
+import strucType.typedtestclasses.C;
 
-class C
+class Cast
 {
-	mA(A x){return (A2)x; }
+	mA(A x){return (A2) x; }
-	mB(c) { return (B)c; }
+	
+	mC(a) { return (C) mC2(a); }
+	
+	mC2(c) { return (C) c; }
 }

test/strucType/javFiles/testMethod.jav

@@ -6,9 +6,11 @@ class M
 {
 	mM(x) { return mA(x); }
 	
-	A mA(x) { return x.getA(); }
+	mA(x) { return x.getA(); }
 	
-	A2 m(A a) { return a; }
+	m(A a) { return a; }
+	
+	A m2(a) { return a; }
 	
 	
 }

test/strucType/javFiles/testNew.jav

@@ -1,10 +1,11 @@
 package strucType.input;
 import strucType.typedtestclasses.A;
 import strucType.typedtestclasses.B;
-class Neu 
+class N 
 {
 	a;
 	
 	mA(){ return new A(a); }
 	mB(x){ return new B(x,a); }
+	mN(a) {return new N(a); }
 }