Merge branch 'bytecode2' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into plugin

src/de/dhbwstuttgart/bytecode/ArgumentVisitor.java

@@ -0,0 +1,255 @@
+package de.dhbwstuttgart.bytecode;
+
+import java.util.List;
+
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
+import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
+import de.dhbwstuttgart.syntaxtree.statement.Assign;
+import de.dhbwstuttgart.syntaxtree.statement.AssignToField;
+import de.dhbwstuttgart.syntaxtree.statement.BinaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.Block;
+import de.dhbwstuttgart.syntaxtree.statement.CastExpr;
+import de.dhbwstuttgart.syntaxtree.statement.DoStmt;
+import de.dhbwstuttgart.syntaxtree.statement.EmptyStmt;
+import de.dhbwstuttgart.syntaxtree.statement.ExpressionReceiver;
+import de.dhbwstuttgart.syntaxtree.statement.FieldVar;
+import de.dhbwstuttgart.syntaxtree.statement.ForStmt;
+import de.dhbwstuttgart.syntaxtree.statement.IfStmt;
+import de.dhbwstuttgart.syntaxtree.statement.InstanceOf;
+import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
+import de.dhbwstuttgart.syntaxtree.statement.Literal;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
+import de.dhbwstuttgart.syntaxtree.statement.LocalVarDecl;
+import de.dhbwstuttgart.syntaxtree.statement.MethodCall;
+import de.dhbwstuttgart.syntaxtree.statement.NewArray;
+import de.dhbwstuttgart.syntaxtree.statement.NewClass;
+import de.dhbwstuttgart.syntaxtree.statement.Return;
+import de.dhbwstuttgart.syntaxtree.statement.ReturnVoid;
+import de.dhbwstuttgart.syntaxtree.statement.StaticClassName;
+import de.dhbwstuttgart.syntaxtree.statement.Super;
+import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
+import de.dhbwstuttgart.syntaxtree.statement.This;
+import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr;
+import de.dhbwstuttgart.syntaxtree.statement.WhileStmt;
+
+public class ArgumentVisitor implements StatementVisitor {
+	private List<Boolean> argListMethCall;
+	private BytecodeGenMethod bytecodeGenMethod;
+	
+	public ArgumentVisitor(List<Boolean> argListMethCall, BytecodeGenMethod bytecodeGenMethod) {
+		this.argListMethCall = argListMethCall;
+		this.bytecodeGenMethod = bytecodeGenMethod;
+	}
+
+	@Override
+	public void visit(ArgumentList argumentList) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(LambdaExpression lambdaExpression) {
+		lambdaExpression.accept(bytecodeGenMethod);
+		// Zieltype des Lambas ist Funktionale Interface
+		// kann nie primitiv sein => un-/boxing wird hier nicht gebraucht
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Assign assign) {
+		assign.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(assign.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(BinaryExpr binary) {
+		binary.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(binary.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Block block) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(CastExpr castExpr) {
+		castExpr.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(castExpr.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(EmptyStmt emptyStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(FieldVar fieldVar) {
+		fieldVar.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(fieldVar.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(ForStmt forStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(IfStmt ifStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(InstanceOf instanceOf) {
+		instanceOf.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(instanceOf.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(LocalVar localVar) {
+		localVar.accept(bytecodeGenMethod);
+		if(!bytecodeGenMethod.isBinaryExp) {
+			if(argListMethCall.get(0))
+				bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(localVar.getType()));
+		}
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(LocalVarDecl localVarDecl) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(MethodCall methodCall) {
+		methodCall.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(NewClass methodCall) {
+		methodCall.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(methodCall.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(NewArray newArray) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Return aReturn) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(ReturnVoid aReturn) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(StaticClassName staticClassName) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(Super aSuper) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(This aThis) {
+		aThis.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(aThis.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(WhileStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(DoStmt whileStmt) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToField assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(AssignToLocal assignLeftSide) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(SuperCall superCall) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(ExpressionReceiver expressionReceiver) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void visit(UnaryExpr unaryExpr) {
+		unaryExpr.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(unaryExpr.getType()));
+		argListMethCall.remove(0);
+	}
+
+	@Override
+	public void visit(Literal literal) {
+		literal.accept(bytecodeGenMethod);
+		
+		if(argListMethCall.get(0))
+			bytecodeGenMethod.doUnboxing(bytecodeGenMethod.getResolvedType(literal.getType()));
+		argListMethCall.remove(0);
+	}
+
+}

src/de/dhbwstuttgart/bytecode/BytecodeGen.java

@@ -16,6 +16,7 @@ import org.objectweb.asm.Type;
 import de.dhbwstuttgart.bytecode.descriptor.DescriptorToString;
 import de.dhbwstuttgart.bytecode.descriptor.TypeToDescriptor;
 import de.dhbwstuttgart.bytecode.signature.Signature;
+import de.dhbwstuttgart.bytecode.signature.TypeToSignature;
 import de.dhbwstuttgart.bytecode.signature.TypeToString;
 import de.dhbwstuttgart.bytecode.utilities.MethodAndTPH;
 import de.dhbwstuttgart.bytecode.utilities.NormalConstructor;
@@ -44,7 +45,7 @@ public class BytecodeGen implements ASTVisitor {
 	private boolean isInterface;
 	private List<ResultSet> listOfResultSets;
 	private ResultSet resultSet;
-	
+	private SourceFile sf;
 	private String path;
 	
 	private int indexOfFirstParam = 0;
@@ -67,9 +68,10 @@ public class BytecodeGen implements ASTVisitor {
 	
 	ArrayList<String> methodNameAndParamsT = new ArrayList<>();
 	
-	public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets, String path) {
+	public BytecodeGen(HashMap<String,byte[]> classFiles, List<ResultSet> listOfResultSets,SourceFile sf ,String path) {
 		this.classFiles = classFiles;
 		this.listOfResultSets = listOfResultSets;
+		this.sf = sf;
 		this.path = path;
 	}
 	
@@ -77,7 +79,7 @@ public class BytecodeGen implements ASTVisitor {
 	public void visit(SourceFile sourceFile) {
 		for(ClassOrInterface cl : sourceFile.getClasses()) {
 			System.out.println("in Class: " + cl.getClassName().toString());
-			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets,path);
+			BytecodeGen classGen = new BytecodeGen(classFiles, listOfResultSets, sf, path);
 			cl.accept(classGen);
 			classGen.writeClass(cl.getClassName().toString());
 		}
@@ -178,15 +180,17 @@ public class BytecodeGen implements ASTVisitor {
 		boolean hasGen = false;
 		
 		for(String paramName : methodParamsAndTypes.keySet()) {
-			String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToDescriptor());
+			String typeOfParam = methodParamsAndTypes.get(paramName).acceptTV(new TypeToSignature());
-			if(genericsAndBounds.containsKey(typeOfParam)) {
+			if(genericsAndBounds.containsKey(typeOfParam) ||typeOfParam.substring(0, 4).equals("TPH ")
+					|| typeOfParam.contains("<")) {
 				hasGen = true;
 				break;
 			}
 		}
 		String sig = null;
 		if(hasGen) {
-			Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes);
+			ArrayList<GenericInsertPair> pairs = simplifyPairs(field.name,tphExtractor.allPairs);
+			Signature signature = new Signature(field, genericsAndBounds,methodParamsAndTypes,resultSet,pairs);
 			sig = signature.toString();
 		}
 		NormalConstructor constructor = new NormalConstructor(field,genericsAndBounds,hasGen);
@@ -194,7 +198,7 @@ public class BytecodeGen implements ASTVisitor {
 		MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc, sig, null);
 		mv.visitCode();		
 		BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,field, mv,paramsAndLocals,cw,
-				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
+				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
 		if(!field.getParameterList().iterator().hasNext()) {
 			mv.visitInsn(Opcodes.RETURN);
 		}
@@ -268,7 +272,7 @@ public class BytecodeGen implements ASTVisitor {
 
 		mv.visitCode();		
 		BytecodeGenMethod gen = new BytecodeGenMethod(className,superClass,resultSet,method, mv,paramsAndLocals,cw,
-				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, path);
+				genericsAndBoundsMethod,genericsAndBounds,isInterface,classFiles, sf,path);
 		
 		mv.visitMaxs(0, 0);
 		mv.visitEnd();

src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java

@@ -8,9 +8,14 @@ import java.lang.invoke.CallSite;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
+import java.lang.reflect.Parameter;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
 
 import de.dhbwstuttgart.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.statement.*;
@@ -36,9 +41,12 @@ import de.dhbwstuttgart.bytecode.utilities.MethodFromMethodCall;
 import de.dhbwstuttgart.bytecode.utilities.SamMethod;
 import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
 import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
 import de.dhbwstuttgart.syntaxtree.FormalParameter;
 import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.StatementVisitor;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
 import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
 import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
 import de.dhbwstuttgart.typeinference.result.ResultSet;
@@ -55,11 +63,14 @@ public class BytecodeGenMethod implements StatementVisitor {
 	private boolean isInterface;
 	private HashMap<String, String> genericsAndBoundsMethod;
 	private HashMap<String, String> genericsAndBounds;
-	private boolean isBinaryExp = false;
+	public boolean isBinaryExp = false;
 	private String superClass;
 	private String path;
+	private SourceFile sf;
 	private IStatement statement = null;
-
+	
+//	private int numMethodCalls = 0;
+	
 	// for tests **
 	private String fieldName;
 	private String fieldDesc;
@@ -73,7 +84,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	public BytecodeGenMethod(String className, String superClass,ResultSet resultSet, Method m, MethodVisitor mv,
 			HashMap<String, Integer> paramsAndLocals, ClassWriter cw, HashMap<String, String> genericsAndBoundsMethod,
-			HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, String path) {
+			HashMap<String, String> genericsAndBounds, boolean isInterface, HashMap<String, byte[]> classFiles, SourceFile sf,String path) {
 
 		this.className = className;
 		this.superClass = superClass;
@@ -86,6 +97,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.genericsAndBounds = genericsAndBounds;
 		this.isInterface = isInterface;
 		this.classFiles = classFiles;
+		this.sf = sf;
 		this.path = path;
 		
 		if (!isInterface)
@@ -116,7 +128,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		this.isBinaryExp =isBinary;
 	}
 	
-	private String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
+	public String getResolvedType(RefTypeOrTPHOrWildcardOrGeneric type) {
 		return resultSet.resolveType(type).resolvedType.acceptTV(new TypeToDescriptor());
 	}
 
@@ -124,6 +136,11 @@ public class BytecodeGenMethod implements StatementVisitor {
 	public void visit(Block block) {
 		for (Statement stmt : block.getStatements()) {
 			stmt.accept(this);
+			if(stmt instanceof MethodCall) {
+				String ret = getResolvedType(((MethodCall) stmt).getType());
+				if(!ret.equals("void"))
+					mv.visitInsn(Opcodes.POP);
+			}
 		}
 	}
 
@@ -140,7 +157,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 	public void visit(LocalVar localVar) {
 		// wenn String + String zuerst wird ein StringBuilder initialisiert dann
 		// wird die lokale Var geladen. Sonst wird zuerst die lokale Var geladen.
-
+		System.out.println(localVar.name);
 		mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
 
 		if (isBinaryExp) {
@@ -196,7 +213,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 		String largerType = getLargerType(lexpType, rexpType);
 		String typeOfBinary = getResolvedType(binary.getType());
-
+		
 		if (typeOfBinary.equals(Type.getInternalName(String.class))) {
 			mv.visitTypeInsn(Opcodes.NEW, Type.getInternalName(StringBuilder.class));
 			mv.visitInsn(Opcodes.DUP);
@@ -591,7 +608,6 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	@Override
 	public void visit(CastExpr castExpr) {
-		// TODO Auto-generated method stub
 
 	}
 
@@ -603,7 +619,6 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	@Override
 	public void visit(FieldVar fieldVar) {
-
 		fieldName = fieldVar.fieldVarName;
 		fieldDesc = "L" + getResolvedType(fieldVar.getType()) + ";";
 
@@ -631,51 +646,157 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	@Override
 	public void visit(InstanceOf instanceOf) {
-		// TODO Auto-generated method stub
 
 	}
 
 	@Override
 	public void visit(MethodCall methodCall) {
-		
+		System.out.println("In MethodCall = " + methodCall.name);
-		//ClassLoader.getSystemClassLoader().loadClass(className).getMethod(name, parameterTypes)
 		String receiverName = getResolvedType(methodCall.receiver.getType());
 		System.out.println("Methods of " + receiverName + " ");
-		ClassLoader cl = ClassLoader.getSystemClassLoader();
+		ClassLoader cLoader = ClassLoader.getSystemClassLoader();
+		java.lang.reflect.Method methodRefl = null;
+		String clazz = receiverName.replace("/", ".");
 		try {
-			java.lang.reflect.Method[] methods = cl.loadClass("java.util.Vector").getMethods();
+			if(receiverName.contains("<")) {
+				clazz = clazz.substring(0, receiverName.indexOf("<"));
+			}
+			java.lang.reflect.Method[] methods = cLoader.loadClass(clazz).getMethods();
 			System.out.println("Methods of " + receiverName + " ");
 			for(java.lang.reflect.Method m : methods) {
-				System.out.println(m.getName() + " " + m.toGenericString()+ " ==> ");
+				if(methodCall.name.equals(m.getName())) {
+					methodRefl = m;
+					break;
+				}
 			}
 		} catch (Exception e) {
-			// TODO Auto-generated catch block
+			String superClass = "";
-			e.printStackTrace();
+			// TODO: Test SubMatrix.jav
+			while(true) {
+				for(ClassOrInterface cl : sf.getClasses()) {
+					if(receiverName.equals(cl.getClassName().toString())) {
+						superClass = cl.getSuperClass().getName().toString();
+						break;
+					}
+				}
+				System.out.println(superClass);
+				
+				if(superClass.equals(""))
+					break;
+				
+				try {
+					String superClazz = superClass.replace("/", ".");
+					if(superClass.contains("<")) {
+						superClazz = superClazz.substring(0, superClass.indexOf("<"));
+					}
+					java.lang.reflect.Method[] methods = cLoader.loadClass(superClazz).getMethods();
+					System.out.println("Methods of " + superClass + " ");
+					
+					for(java.lang.reflect.Method m : methods) {
+						if(methodCall.name.equals(m.getName())) {
+							methodRefl = m;
+							break;
+						}
+					}
+					
+					break;
+				} catch (Exception e2) {
+					receiverName = superClass;
+					continue;
+				}
+			}
+			
 		}
+		methodCall.receiver.accept(this);
 		
 		System.out.println("Methodcall type : " + resultSet.resolveType(methodCall.getType()).resolvedType.acceptTV(new TypeToDescriptor()));
-		methodCall.receiver.accept(this);
+		String mDesc = "";
-		methodCall.arglist.accept(this);
+		List<Boolean> argListMethCall = new LinkedList<>();
-
+		if(methodRefl == null) {
-		MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
+			MethodFromMethodCall method = new MethodFromMethodCall(methodCall.arglist, methodCall.getType(),
-				receiverName, genericsAndBoundsMethod, genericsAndBounds);
+					receiverName, genericsAndBoundsMethod, genericsAndBounds);
-		String mDesc = method.accept(new DescriptorToString(resultSet));
+			mDesc = method.accept(new DescriptorToString(resultSet));
+			methodCall.arglist.accept(this);
+		} else {
+			for(Parameter p:methodRefl.getParameters()) {
+				System.out.println(p.getName() + " und is Primitive = " + p.getType().isPrimitive());
+				argListMethCall.add(p.getType().isPrimitive());
+			}
+			mDesc = getMethodDesc(methodRefl);
+			for (Expression al : methodCall.arglist.getArguments()) {
+				statement = new ArgumentExpr(al);
+				ArgumentVisitor argV = new ArgumentVisitor(argListMethCall,this); 
+				al.accept(argV);
+				statement = null;
+			}
+		}
+		
 		System.out.println("Methodcall Desc : " + mDesc);
+		
+		
+//		methodCall.arglist.accept(this);
+		
 		// is methodCall.receiver functional Interface)?
 		if (varsFunInterface.contains(methodCall.receiver.getType())) {
-			mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, getResolvedType(methodCall.receiver.getType()), methodCall.name,
+			mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, clazz.replace(".", "/"), methodCall.name,
 					mDesc, true);
 		} else {
-			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, getResolvedType(methodCall.receiver.getType()), methodCall.name,
+			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, clazz.replace(".", "/"), methodCall.name,
 					mDesc, isInterface);
 		}
-		// test
+
-		// if(!methodCall.getType().toString().equals("V")) {
+		if(methodRefl != null && !methodRefl.getReturnType().isPrimitive()) {
-		// mv.visitInsn(Opcodes.POP);
+			if(methodRefl.getReturnType().equals(Object.class)) {
-		// }
+				String checkCast = getResolvedType(methodCall.getType());
-		if(isBinaryExp) {
+				int pos = checkCast.length();
-			doUnboxing(getResolvedType(methodCall.getType()));
+				if(checkCast.contains("<"))
+					pos = checkCast.indexOf("<");
+				mv.visitTypeInsn(Opcodes.CHECKCAST,checkCast.substring(0,pos));
+			}
+			if(isBinaryExp)
+				doUnboxing(getResolvedType(methodCall.getType()));
 		}
+		
+	}
+
+	private String getMethodDesc(java.lang.reflect.Method methodRefl) {
+		StringBuilder sb = new StringBuilder("(");
+	    
+		for(final Class c:(methodRefl.getParameterTypes()))
+	        sb= sb.append(getDescriptorForClass(c));
+	    
+	    sb.append(')');
+	    sb.append(getDescriptorForClass(methodRefl.getReturnType()));
+	    return sb.toString();
+	}
+
+	private String getDescriptorForClass(final Class c) {
+		if(c.isPrimitive())
+	    {
+	        if(c==byte.class)
+	            return "B";
+	        if(c==char.class)
+	            return "C";
+	        if(c==double.class)
+	            return "D";
+	        if(c==float.class)
+	            return "F";
+	        if(c==int.class)
+	            return "I";
+	        if(c==long.class)
+	            return "J";
+	        if(c==short.class)
+	            return "S";
+	        if(c==boolean.class)
+	            return "Z";
+	        if(c==void.class)
+	            return "V";
+	        
+	    }
+	    if(c.isArray()) 
+	    		return c.getName().replace('.', '/');
+	    
+	    return ('L'+c.getName()+';').replace('.', '/');
 	}
 
 	@Override
@@ -707,6 +828,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 
 	@Override
 	public void visit(UnaryExpr unaryExpr) {
+		
 		unaryExpr.expr.accept(this);
 		Operation op = unaryExpr.operation;
 
@@ -854,7 +976,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 	}
 
 	// Unboxing: RefType -> prim
-	private void doUnboxing(String type) {
+	public void doUnboxing(String type) {
 		switch (type) {
 		case "java/lang/String":
 			mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(StringBuilder.class), "append",
@@ -1079,14 +1201,5 @@ public class BytecodeGenMethod implements StatementVisitor {
 		
 		mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.get(var));
 	}
-	
-	private class TPHEx extends AbstractASTWalker{
-		// Liste enthält alle tph der Methode
-		ArrayList<TypePlaceholder> allTPHS = new ArrayList<>();
-		@Override
-		public void visit(TypePlaceholder tph) {
-			allTPHS.add(tph);
-		}
-	}
 
 }

src/de/dhbwstuttgart/bytecode/signature/Signature.java

@@ -44,10 +44,13 @@ public class Signature {
 		createSignatureForClassOrInterface();
 	}
 
-	public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes) {
+	public Signature(Constructor constructor, HashMap<String, String> genericsAndBounds, 
+			HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> methodParamsAndTypes,ResultSet resultSet,ArrayList<GenericInsertPair> methodPairs) {
 		this.constructor = constructor;
 		this.genericsAndBounds = genericsAndBounds;
 		this.methodParamsAndTypes = methodParamsAndTypes;
+		this.resultSet = resultSet;
+		this.methodPairs = methodPairs;
 		sw = new SignatureWriter();
 		createSignatureForConsOrMethod(this.constructor,true);
 	}
@@ -107,25 +110,28 @@ public class Signature {
 		
 		// Wenn die RückgabeType eine TPH ist, wird als generic behandelt
 		// z.B: Type = TPH K => wird eine Formal Type Parameter K$ erzeugt und Bound = Object
-		String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
+		if(!isConstructor) {
-		if(ret.substring(0,4).equals("TPH ")) {
+			String ret = resultSet.resolveType(method.getReturnType()).resolvedType.acceptTV(new TypeToSignature());
-			String g = ret.substring(4,ret.length())+"$";
+			System.out.println("RET:::: " + ret);
-			if(genericsAndBounds.containsKey(g)) {
+//			if(ret.substring(0,4).equals("TPH ")) {
-				genericsAndBoundsMethod.put(g, genericsAndBounds.get(g));
+//				String g = ret.substring(4,ret.length())+"$";
-			}else {
+				if(genericsAndBounds.containsKey(ret)) {
-				sw.visitFormalTypeParameter(g);
+					genericsAndBoundsMethod.put(ret, genericsAndBounds.get(ret));
-				sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
+				}else {
-				genericsAndBoundsMethod.put(g, Type.getInternalName(Object.class));
+					sw.visitFormalTypeParameter(ret);
-				sw.visitClassBound().visitEnd();
+					sw.visitClassBound().visitClassType(Type.getInternalName(Object.class));
-			}
+					genericsAndBoundsMethod.put(ret, Type.getInternalName(Object.class));
-		}
+					sw.visitClassBound().visitEnd();
-		
+				}
-		if(ret.contains("<")) {
+//			}
-			RefType ref = (RefType) resultSet.resolveType(method.getReturnType()).resolvedType;
-			if(hasTPHs(ref)) {
-				createSignatureForParameterizedType(ref);
-			}
 			
+			if(ret.contains("<")) {
+				RefType ref = (RefType) resultSet.resolveType(method.getReturnType()).resolvedType;
+				if(hasTPHs(ref)) {
+					createSignatureForParameterizedType(ref);
+				}
+				
+			}
 		}
 		
 		// Parameters
@@ -133,14 +139,16 @@ public class Signature {
 			RefTypeOrTPHOrWildcardOrGeneric t = methodParamsAndTypes.get(paramName);
 			String pT = t.acceptTV(new TypeToSignature()); 
 			// S.o
-			if(pT.substring(0,4).equals("TPH ")) {
+//			if(pT.substring(0,4).equals("TPH ")) {
-				String gP = pT.substring(4,pT.length())+"$";
+			if(t instanceof TypePlaceholder) {
+//				String gP = pT.substring(4,pT.length())+"$";
+				String gP = t.acceptTV(new TypeToSignature());
 				if(!genericsAndBounds.containsKey(gP) && !genericsAndBoundsMethod.containsKey(gP)) {
 					sw.visitFormalTypeParameter(gP);
 					String bound = Type.getInternalName(Object.class);
 					boolean isTypeVar = false;
 					for(GenericInsertPair pair : methodPairs) {
-						if(pT.substring(4).equals(pair.TA1.getName())) {
+						if(pT.substring(0,pT.length()).equals(pair.TA1.getName())) {
 							bound = pair.TA2.getName()+"$";
 							isTypeVar = true;
 							break;
@@ -338,6 +346,10 @@ public class Signature {
 	
 	private boolean hasTPHs(RefType ref) {
 		for(RefTypeOrTPHOrWildcardOrGeneric p : ref.getParaList()) {
+			System.out.println(p.acceptTV(new TypeToString()));
+			if(p.acceptTV(new TypeToString()).contains("WC")){
+				continue;
+			}
 			if(resultSet.resolveType(p).resolvedType instanceof TypePlaceholder)
 				return true;
 		}
@@ -361,7 +373,8 @@ public class Signature {
 		}
 		switch (type) {
 		case "RT":
-			sv.visitClassType(t.acceptTV(new TypeToSignature()));
+			String sig = t.acceptTV(new TypeToSignature());
+			sv.visitClassType(sig.substring(1, sig.length()));
 			break;
 		case "GRT":
 			GenericRefType g = (GenericRefType) t;
@@ -372,13 +385,22 @@ public class Signature {
 			// der Fall wenn die Type eine Interface ist, muss betrachtet werden
 			// Deswegen muss in ResutSet noch enthalten werden, ob die Type eine
 			// Interface oder eine Klasse ist.
-			if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
+			
+			// das braucht man nicht es reicht: sv.visitTypeVariable(r.acceptTV(new TypeToSignature())
+			// 
+//			if(!r.acceptTV(new TypeToSignature()).substring(0, 4).equals("TPH ")) {
+			String sig2 = r.acceptTV(new TypeToSignature());
+			if(!(r instanceof TypePlaceholder)) {
+				
 //				sv.visitInterface().visitClassType(r.acceptTV(new TypeToSignature()));
-				sv.visitClassType(r.acceptTV(new TypeToSignature()));
+//				sv.visitClassType(r.acceptTV(new TypeToSignature()));
+				sv.visitClassType(sig2.substring(1, sig2.length()));
 			} else {
 				System.out.println(r.getClass()+" Signature TPH: "+r.acceptTV(new TypeToSignature()));
-				sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
+//				sv.visitTypeVariable(r.acceptTV(new TypeToSignature()).substring(4)+"$");
+				sv.visitTypeVariable(sig2.substring(1, sig2.length()));
 			}
+			
 			break;
 		default:
 			if(!isParameterType)

src/de/dhbwstuttgart/bytecode/signature/TypeToSignature.java

@@ -22,34 +22,41 @@ public class TypeToSignature implements TypeVisitor<String> {
             Iterator<RefTypeOrTPHOrWildcardOrGeneric> it = refType.getParaList().iterator();
             while(it.hasNext()){
                 RefTypeOrTPHOrWildcardOrGeneric param = it.next();
-                if(param instanceof TypePlaceholder) {
+//                if(param instanceof TypePlaceholder) {
-                		params += "T" + ((TypePlaceholder) param).getName() + "$";
+//                	params += "T" + ((TypePlaceholder) param).getName() + "$";
-                } else {
+//                } else if(param instanceof ExtendsWildcardType) {
-                		params += "L"+param.toString().replace(".", "/");
+//                	params += "+" + ((ExtendsWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
-                }
+//                } else if(param instanceof SuperWildcardType) {
-                
+//                	params += "-" + ((SuperWildcardType) param).getInnerType().acceptTV(new TypeToSignature());
+//                } else {
+//                		params += "L"+param.toString().replace(".", "/");
+//                }
+                params += param.acceptTV(new TypeToSignature());
                 if(it.hasNext())params += ";";
             }
-            params += ";>";
+            params += ">";
         }
 //        		String t = refType.getName().toString().replace(".", "/");
 //        		return t.equals("Fun1")?t+"$$"+params+";":t+params+";";
-        return refType.getName().toString().replace(".", "/") + params+";";
+        return "L"+refType.getName().toString().replace(".", "/") + params+";";
 	}
 
 	@Override
 	public String visit(SuperWildcardType superWildcardType) {
-		throw new NotImplementedException();
+//		throw new NotImplementedException();
+		return "-" + superWildcardType.getInnerType().acceptTV(new TypeToSignature());
 	}
 
 	@Override
 	public String visit(TypePlaceholder typePlaceholder) {
-		return typePlaceholder.toString().replace(".", "/");
+//		return typePlaceholder.toString().replace(".", "/");
+		return "T" + typePlaceholder.getName() + "$";
 	}
 
 	@Override
 	public String visit(ExtendsWildcardType extendsWildcardType) {
-		throw new NotImplementedException();
+//		throw new NotImplementedException();
+		return "+" + extendsWildcardType.getInnerType().acceptTV(new TypeToSignature());
 	}
 
 	@Override

src/de/dhbwstuttgart/bytecode/signature/TypeToString.java

@@ -17,7 +17,7 @@ public class TypeToString implements TypeVisitor<String>{
 
 	@Override
 	public String visit(SuperWildcardType superWildcardType) {
-		throw new NotImplementedException();
+		return "SWC";
 	}
 
 	@Override
@@ -27,7 +27,7 @@ public class TypeToString implements TypeVisitor<String>{
 
 	@Override
 	public String visit(ExtendsWildcardType extendsWildcardType) {
-		throw new NotImplementedException();
+		return "EWC";
 	}
 
 	@Override

src/de/dhbwstuttgart/core/JavaTXCompiler.java

@@ -235,7 +235,7 @@ public class JavaTXCompiler {
     			HashMap<String,byte[]> classFiles = new HashMap<>();
     			SourceFile sf = sourceFiles.get(f);
     			List<ResultSet> typeinferenceResult = this.typeInference();
-    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,path);
+    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult,sf,path);
 //    			BytecodeGen bytecodeGen = new BytecodeGen(classFiles,typeinferenceResult.get(0));
         		bytecodeGen.visit(sf);
         		this.writeClassFile(bytecodeGen.getClassFiles(), path);

test/bytecode/MatrixTest.java

@@ -3,8 +3,12 @@ package bytecode;
 import static org.junit.Assert.*;
 
 import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.util.Vector;
 
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -20,21 +24,46 @@ public class MatrixTest {
 	private static String pathToClassFile;
 	private static Object instanceOfClass;
 	
-	@BeforeClass
+//	@BeforeClass
-	public static void setUpBeforeClass() throws Exception {
+//	public static void setUpBeforeClass() throws Exception {
+//		path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Matrix.jav";
+//		fileToTest = new File(path);
+//		compiler = new JavaTXCompiler(fileToTest);
+//		pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
+//		compiler.generateBytecode(pathToClassFile);
+//		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+//		classToTest = loader.loadClass("Matrix");
+//		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
+//	}
+
+	@Test
+	public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException, IOException {
+//		Vector<Vector<Integer>> m1 = new Vector<>();
+//		Vector<Integer> r1 = new Vector<>();
+//		r1.addElement(1);
+//		r1.addElement(0);
+//		m1.addElement(r1);
+//		Vector<Integer> r2 = new Vector<>();
+//		r2.addElement(0);
+//		r2.addElement(1);
+//		m1.add(r2);
+//		
+//		Vector<Vector<Integer>> m2 = new Vector<>();
+//		Vector<Integer> mr1 = new Vector<>();
+//		mr1.addElement(1);
+//		mr1.addElement(2);
+//		m2.add(mr1);
+//		Vector<Integer> mr2 = new Vector<>();
+//		mr2.addElement(3);
+//		mr2.addElement(4);
+//		m2.add(mr2);
+		
 		path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Matrix.jav";
 		fileToTest = new File(path);
 		compiler = new JavaTXCompiler(fileToTest);
 		pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
 		compiler.generateBytecode(pathToClassFile);
-		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
+		
-		classToTest = loader.loadClass("Matrix");
-		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-	}
-
-	@Test
-	public void test() {
-		fail("Not yet implemented");
 	}
 
 }

test/bytecode/javFiles/Matrix.jav

@@ -3,24 +3,39 @@ import java.lang.Integer;
 import java.lang.Boolean;
 
 public class Matrix extends Vector<Vector<Integer>> {
-    mul(m) {
+   
+	Matrix () {
+    }
+
+	Matrix(vv) {
+    	Integer i;
+    	i = 0;
+	  while(i < vv.size()) {
+//	    	Boolean a = this.add(vv.elementAt(i));
+		  this.add(vv.elementAt(i));
+		  i=i+1;
+	  }
+    }
+
+	mul(m) {
         var ret = new Matrix();
         var i = 0;
         while(i < size()) {
             var v1 = this.elementAt(i);
-//            var v2 = new Vector<Integer>();
+            var v2 = new Vector<Integer>();
-//            var j = 0;
+            var j = 0;
-//            while(j < v1.size()) {
+            while(j < v1.size()) {
-//                var erg = 0;
+                var erg = 0;
- //               var k = 0;
+                var k = 0;
-  //              while(k < v1.size()) {
+                while(k < v1.size()) {
-//                    erg = erg + v1.elementAt(k)
+                    erg = erg + v1.elementAt(k)
- //                            * m.elementAt(k).elementAt(j);
+                             * m.elementAt(k).elementAt(j);
-   //                 k++; }
+                    k++; }
-    //            v2.addElement(new Integer(erg));
+//                v2.addElement(new Integer(erg));
-//                j++; }
+                v2.addElement(erg);
-//            ret.addElement(v2);
+                j++; }
-//            i++; 
+            ret.addElement(v2);
+            i++; 
          }
         return ret;
     }

test/bytecode/javFiles/SubMatrix.jav

@@ -0,0 +1,3 @@
+public class SubMatrix extends Matrix {
+	
+}