/*
  * @see ASTVisitor#visit(SingleVariableDeclaration)
  */
 @Override
 public boolean visit(SingleVariableDeclaration node) {
   if (node.getAST().apiLevel() >= JLS3) {
     printModifiers(node.modifiers());
   }
   node.getType().accept(this);
   if (node.getAST().apiLevel() >= JLS3) {
     if (node.isVarargs()) {
       if (node.getAST().apiLevel() >= AST.JLS8) {
         this.fBuffer.append(' ');
         List<Annotation> annotations = node.varargsAnnotations();
         printAnnotationsList(annotations);
       }
       this.fBuffer.append("..."); // $NON-NLS-1$
     }
   }
   this.fBuffer.append(" "); // $NON-NLS-1$
   node.getName().accept(this);
   if (node.getAST().apiLevel() >= AST.JLS8) {
     List<Dimension> dimensions = node.extraDimensions();
     for (Iterator<Dimension> it = dimensions.iterator(); it.hasNext(); ) {
       Dimension e = it.next();
       e.accept(this);
     }
   } else {
     for (int i = 0; i < node.getExtraDimensions(); i++) {
       this.fBuffer.append("[]"); // $NON-NLS-1$
     }
   }
   if (node.getInitializer() != null) {
     this.fBuffer.append("="); // $NON-NLS-1$
     node.getInitializer().accept(this);
   }
   return false;
 }
 private String getSignature(MethodDeclaration node) {
   StringBuffer buffer = new StringBuffer();
   buffer.append(node.getName().toString());
   buffer.append('(');
   boolean first = true;
   Iterator iterator = node.parameters().iterator();
   while (iterator.hasNext()) {
     Object parameterDecl = iterator.next();
     if (parameterDecl instanceof SingleVariableDeclaration) {
       SingleVariableDeclaration svd = (SingleVariableDeclaration) parameterDecl;
       if (!first) buffer.append(", "); // $NON-NLS-1$
       buffer.append(getType(svd.getType()));
       if (svd.isVarargs()) buffer.append("..."); // $NON-NLS-1$
       first = false;
     }
   }
   buffer.append(')');
   return buffer.toString();
 }
 /*
  * @see ASTVisitor#visit(SingleVariableDeclaration)
  */
 public boolean visit(SingleVariableDeclaration node) {
   if (node.getAST().apiLevel() >= AST.JLS3) {
     printModifiers(node.modifiers());
   }
   node.getType().accept(this);
   if (node.getAST().apiLevel() >= AST.JLS3) {
     if (node.isVarargs()) {
       this.fBuffer.append("..."); // $NON-NLS-1$
     }
   }
   this.fBuffer.append(" "); // $NON-NLS-1$
   node.getName().accept(this);
   for (int i = 0; i < node.getExtraDimensions(); i++) {
     this.fBuffer.append("[]"); // $NON-NLS-1$
   }
   if (node.getInitializer() != null) {
     this.fBuffer.append("="); // $NON-NLS-1$
     node.getInitializer().accept(this);
   }
   return false;
 }
  private List<ClassObject> parseAST(CompilationUnit compilationUnit, IFile iFile) {
    List<ClassObject> classObjects = new ArrayList<ClassObject>();
    List<AbstractTypeDeclaration> topLevelTypeDeclarations = compilationUnit.types();
    for (AbstractTypeDeclaration abstractTypeDeclaration : topLevelTypeDeclarations) {
      if (abstractTypeDeclaration instanceof TypeDeclaration) {
        TypeDeclaration topLevelTypeDeclaration = (TypeDeclaration) abstractTypeDeclaration;
        List<TypeDeclaration> typeDeclarations = new ArrayList<TypeDeclaration>();
        typeDeclarations.add(topLevelTypeDeclaration);
        typeDeclarations.addAll(getRecursivelyInnerTypes(topLevelTypeDeclaration));
        for (TypeDeclaration typeDeclaration : typeDeclarations) {
          final ClassObject classObject = new ClassObject();
          classObject.setIFile(iFile);
          classObject.setName(typeDeclaration.resolveBinding().getQualifiedName());
          classObject.setTypeDeclaration(typeDeclaration);

          if (typeDeclaration.isInterface()) {
            classObject.setInterface(true);
          }

          int modifiers = typeDeclaration.getModifiers();
          if ((modifiers & Modifier.ABSTRACT) != 0) classObject.setAbstract(true);

          if ((modifiers & Modifier.PUBLIC) != 0) classObject.setAccess(Access.PUBLIC);
          else if ((modifiers & Modifier.PROTECTED) != 0) classObject.setAccess(Access.PROTECTED);
          else if ((modifiers & Modifier.PRIVATE) != 0) classObject.setAccess(Access.PRIVATE);
          else classObject.setAccess(Access.NONE);

          if ((modifiers & Modifier.STATIC) != 0) classObject.setStatic(true);

          Type superclassType = typeDeclaration.getSuperclassType();
          if (superclassType != null) {
            ITypeBinding binding = superclassType.resolveBinding();
            String qualifiedName = binding.getQualifiedName();
            TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
            classObject.setSuperclass(typeObject);
          }

          List<Type> superInterfaceTypes = typeDeclaration.superInterfaceTypes();
          for (Type interfaceType : superInterfaceTypes) {
            ITypeBinding binding = interfaceType.resolveBinding();
            String qualifiedName = binding.getQualifiedName();
            TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
            classObject.addInterface(typeObject);
          }

          FieldDeclaration[] fieldDeclarations = typeDeclaration.getFields();
          for (FieldDeclaration fieldDeclaration : fieldDeclarations) {
            Type fieldType = fieldDeclaration.getType();
            ITypeBinding binding = fieldType.resolveBinding();
            List<VariableDeclarationFragment> fragments = fieldDeclaration.fragments();
            for (VariableDeclarationFragment fragment : fragments) {
              String qualifiedName = binding.getQualifiedName();
              TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
              typeObject.setArrayDimension(
                  typeObject.getArrayDimension() + fragment.getExtraDimensions());
              FieldObject fieldObject =
                  new FieldObject(typeObject, fragment.getName().getIdentifier());
              fieldObject.setClassName(classObject.getName());
              fieldObject.setVariableDeclarationFragment(fragment);

              int fieldModifiers = fieldDeclaration.getModifiers();
              if ((fieldModifiers & Modifier.PUBLIC) != 0) fieldObject.setAccess(Access.PUBLIC);
              else if ((fieldModifiers & Modifier.PROTECTED) != 0)
                fieldObject.setAccess(Access.PROTECTED);
              else if ((fieldModifiers & Modifier.PRIVATE) != 0)
                fieldObject.setAccess(Access.PRIVATE);
              else fieldObject.setAccess(Access.NONE);

              if ((fieldModifiers & Modifier.STATIC) != 0) fieldObject.setStatic(true);

              classObject.addField(fieldObject);
            }
          }

          MethodDeclaration[] methodDeclarations = typeDeclaration.getMethods();
          for (MethodDeclaration methodDeclaration : methodDeclarations) {
            String methodName = methodDeclaration.getName().getIdentifier();
            final ConstructorObject constructorObject = new ConstructorObject();
            constructorObject.setMethodDeclaration(methodDeclaration);
            constructorObject.setName(methodName);
            constructorObject.setClassName(classObject.getName());

            int methodModifiers = methodDeclaration.getModifiers();
            if ((methodModifiers & Modifier.PUBLIC) != 0)
              constructorObject.setAccess(Access.PUBLIC);
            else if ((methodModifiers & Modifier.PROTECTED) != 0)
              constructorObject.setAccess(Access.PROTECTED);
            else if ((methodModifiers & Modifier.PRIVATE) != 0)
              constructorObject.setAccess(Access.PRIVATE);
            else constructorObject.setAccess(Access.NONE);

            List<SingleVariableDeclaration> parameters = methodDeclaration.parameters();
            for (SingleVariableDeclaration parameter : parameters) {
              Type parameterType = parameter.getType();
              ITypeBinding binding = parameterType.resolveBinding();
              String qualifiedName = binding.getQualifiedName();
              TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
              typeObject.setArrayDimension(
                  typeObject.getArrayDimension() + parameter.getExtraDimensions());
              if (parameter.isVarargs()) {
                typeObject.setArrayDimension(1);
              }
              ParameterObject parameterObject =
                  new ParameterObject(typeObject, parameter.getName().getIdentifier());
              parameterObject.setSingleVariableDeclaration(parameter);
              constructorObject.addParameter(parameterObject);
            }

            Block methodBody = methodDeclaration.getBody();
            if (methodBody != null) {
              MethodBodyObject methodBodyObject = new MethodBodyObject(methodBody);
              constructorObject.setMethodBody(methodBodyObject);
            }

            if (methodDeclaration.isConstructor()) {
              classObject.addConstructor(constructorObject);
            } else {
              MethodObject methodObject = new MethodObject(constructorObject);
              List<IExtendedModifier> extendedModifiers = methodDeclaration.modifiers();
              for (IExtendedModifier extendedModifier : extendedModifiers) {
                if (extendedModifier.isAnnotation()) {
                  Annotation annotation = (Annotation) extendedModifier;
                  if (annotation.getTypeName().getFullyQualifiedName().equals("Test")) {
                    methodObject.setTestAnnotation(true);
                    break;
                  }
                }
              }
              Type returnType = methodDeclaration.getReturnType2();
              ITypeBinding binding = returnType.resolveBinding();
              String qualifiedName = binding.getQualifiedName();
              TypeObject typeObject = TypeObject.extractTypeObject(qualifiedName);
              methodObject.setReturnType(typeObject);

              if ((methodModifiers & Modifier.ABSTRACT) != 0) methodObject.setAbstract(true);
              if ((methodModifiers & Modifier.STATIC) != 0) methodObject.setStatic(true);
              if ((methodModifiers & Modifier.SYNCHRONIZED) != 0)
                methodObject.setSynchronized(true);
              if ((methodModifiers & Modifier.NATIVE) != 0) methodObject.setNative(true);

              classObject.addMethod(methodObject);
              FieldInstructionObject fieldInstruction = methodObject.isGetter();
              if (fieldInstruction != null)
                systemObject.addGetter(methodObject.generateMethodInvocation(), fieldInstruction);
              fieldInstruction = methodObject.isSetter();
              if (fieldInstruction != null)
                systemObject.addSetter(methodObject.generateMethodInvocation(), fieldInstruction);
              fieldInstruction = methodObject.isCollectionAdder();
              if (fieldInstruction != null)
                systemObject.addCollectionAdder(
                    methodObject.generateMethodInvocation(), fieldInstruction);
              MethodInvocationObject methodInvocation = methodObject.isDelegate();
              if (methodInvocation != null)
                systemObject.addDelegate(methodObject.generateMethodInvocation(), methodInvocation);
            }
          }
          classObjects.add(classObject);
        }
      }
    }
    return classObjects;
  }