@Override
public boolean visit(MethodInvocation node) {
	if (inFrame) {
		List arguments = node.arguments();
		if (arguments.size() > 0) {
			for (int i = 0; i < arguments.size(); i++) {
				Expression exp = (Expression) arguments.get(i);
				if (exp instanceof SimpleName) {
					AbstractDebugVariableCodeMining<IJavaStackFrame> m = new JavaDebugElementCodeMining(
							(SimpleName) exp, fFrame, viewer, provider);
					minings.add(m);
				}
			}
		}
	}
	return super.visit(node);
}
 

@Override
public boolean visit(MethodInvocation node) {
	/*
	 * if (Utils.isGeneratedByLombok(node)) { return super.visit(node); }
	 */
	if (showParameterName || showParameterType) {
		List arguments = node.arguments();
		if (arguments.size() > 0 && acceptMethod(node)) {
			for (int i = 0; i < arguments.size(); i++) {
				Expression exp = (Expression) arguments.get(i);
				if (showParameterOnlyForLiteral && !isLiteral(exp)) {
					continue;
				}
				// Ignore empty parameter
				if (exp instanceof SimpleName) {
					if ("$missing$".equals(((SimpleName) exp).getIdentifier())) {
						continue;
					}
				}
				minings.add(new JavaMethodParameterCodeMining(node, exp, i, cu, provider, showParameterName,
						showParameterType, showParameterByUsingFilters));
			}
		}
	}
	return super.visit(node);
}
 

private Statement createArrayComparison(String name) {
	MethodInvocation invoc= fAst.newMethodInvocation();
	invoc.setName(fAst.newSimpleName(METHODNAME_EQUALS));
	invoc.setExpression(getQualifiedName(JAVA_UTIL_ARRAYS));
	invoc.arguments().add(getThisAccessForEquals(name));
	invoc.arguments().add(getOtherAccess(name));

	PrefixExpression pe= fAst.newPrefixExpression();
	pe.setOperator(PrefixExpression.Operator.NOT);
	pe.setOperand(invoc);

	IfStatement ifSt= fAst.newIfStatement();
	ifSt.setExpression(pe);
	ifSt.setThenStatement(getThenStatement(getReturnFalse()));

	return ifSt;
}
 

protected void replaceThisExpressionWithContextParameterInMethodInvocationArguments(List<Expression> newMethodInvocations, AST subclassAST, ASTRewrite subclassRewriter) {
	for(Expression expression : newMethodInvocations) {
		if(expression instanceof MethodInvocation) {
			MethodInvocation newMethodInvocation = (MethodInvocation)expression;
			List<Expression> arguments = newMethodInvocation.arguments();
			for(Expression argument : arguments) {
				if(argument instanceof ThisExpression) {
					String parameterName = sourceTypeDeclaration.getName().getIdentifier();
					parameterName = parameterName.substring(0,1).toLowerCase() + parameterName.substring(1,parameterName.length());
					ListRewrite argumentsRewrite = subclassRewriter.getListRewrite(newMethodInvocation, MethodInvocation.ARGUMENTS_PROPERTY);
					argumentsRewrite.replace(argument, subclassAST.newSimpleName(parameterName), null);
				}
			}
		}
	}
}
 

private void modifyAccessToMethodsFromEnclosingInstance(CompilationUnitRewrite targetRewrite, MethodInvocation[] methodInvocations, AbstractTypeDeclaration declaration) {
	IMethodBinding binding= null;
	MethodInvocation invocation= null;
	for (int index= 0; index < methodInvocations.length; index++) {
		invocation= methodInvocations[index];
		binding= invocation.resolveMethodBinding();
		if (binding != null) {
			final Expression target= invocation.getExpression();
			if (target == null) {
				final Expression expression= createAccessExpressionToEnclosingInstanceFieldText(invocation, binding, declaration);
				targetRewrite.getASTRewrite().set(invocation, MethodInvocation.EXPRESSION_PROPERTY, expression, null);
			} else {
				if (!(invocation.getExpression() instanceof ThisExpression) || !(((ThisExpression) invocation.getExpression()).getQualifier() != null))
					continue;
				targetRewrite.getASTRewrite().replace(target, createAccessExpressionToEnclosingInstanceFieldText(invocation, binding, declaration), null);
				targetRewrite.getImportRemover().registerRemovedNode(target);
			}
		}
	}
}
 

private void replaceCastExpressionWithThisExpression(List<Expression> oldCastExpressions, List<Expression> newCastExpressions, TypeDeclaration subclassTypeDeclaration, AST subclassAST, ASTRewrite subclassRewriter) {
	int j = 0;
	for(Expression expression : oldCastExpressions) {
		CastExpression castExpression = (CastExpression)expression;
		if(castExpression.getType().resolveBinding().isEqualTo(subclassTypeDeclaration.resolveBinding())) {
			if(castExpression.getExpression() instanceof SimpleName) {
				SimpleName castSimpleName = (SimpleName)castExpression.getExpression();
				if(typeVariable != null && typeVariable.getName().resolveBinding().isEqualTo(castSimpleName.resolveBinding())) {
					subclassRewriter.replace(newCastExpressions.get(j), subclassAST.newThisExpression(), null);
				}
			}
			else if(castExpression.getExpression() instanceof MethodInvocation) {
				MethodInvocation castMethodInvocation = (MethodInvocation)castExpression.getExpression();
				if(typeMethodInvocation != null && typeMethodInvocation.subtreeMatch(new ASTMatcher(), castMethodInvocation)) {
					subclassRewriter.replace(newCastExpressions.get(j), subclassAST.newThisExpression(), null);
				}
			}
		}
		j++;
	}
}
 

/**
 * createMarkerVisitor Creates the Visitor that goes through the unit and sets the Marker based on a case, which is currently hard coded as cypher.getinstance('AES').
 *
 * @param unit Unit from getUnitForParser
 * @param cu same as unit but different type
 * @return visitor for the unit
 */
private ASTVisitor createMarkerVisitor(final ICompilationUnit unit, final CompilationUnit cu) {
	final ASTVisitor visitor = new ASTVisitor() {

		@Override
		public boolean visit(final MethodInvocation node) {
			final int lineNumber = cu.getLineNumber(node.getStartPosition()) - 1;
			if ("getInstance".equals(node.getName().toString()) && "Cipher".equals(node.getExpression().toString())) {
				final List<Expression> l = node.arguments();
				if (!l.isEmpty()) {
					if ("AES".equals(l.get(0).resolveConstantExpressionValue()) && l.size() == 1) {
						addMarker(unit.getResource(), "Error found", lineNumber, node.getStartPosition(), node.getStartPosition() + node.getLength());
					}
				}
			}
			return true;
		}
	};
	return visitor;
}
 

private Set<Integer> findAllMethodCall(){
	Set<Integer> methodStmt = new HashSet<>();
	if(_backupBody != null){
		Block body = _backupBody;
		for(int i = 0; i < body.statements().size(); i++){
			ASTNode stmt = (ASTNode) body.statements().get(i);
			if(stmt instanceof ExpressionStatement){
				stmt = ((ExpressionStatement) stmt).getExpression();
				if(stmt instanceof MethodInvocation){
					methodStmt.add(i);
				} else if(stmt instanceof Assignment){
					Assignment assign = (Assignment) stmt;
					if(assign.getRightHandSide() instanceof MethodInvocation){
						methodStmt.add(i);
					}
				}
			}
		}
		
	}
	return methodStmt;
}
 

public static Expression getExpression(ASTNode invocation) {
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation)invocation).getExpression();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return null;
			
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return null;
		case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
			return ((SuperConstructorInvocation)invocation).getExpression();
			
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation)invocation).getExpression();
		case ASTNode.ENUM_CONSTANT_DECLARATION:
			return null;
			
		default:
			throw new IllegalArgumentException(invocation.toString());
	}
}
 

/**
 * {@inheritDoc}
 */
@Override
public boolean visit(MethodInvocation node) {
	if (!fFindUnqualifiedMethodAccesses && !fFindUnqualifiedStaticMethodAccesses)
		return true;

	if (node.getExpression() != null)
		return true;

	IBinding binding= node.getName().resolveBinding();
	if (!(binding instanceof IMethodBinding))
		return true;

	handleMethod(node.getName(), (IMethodBinding)binding);
	return true;
}
 

/**
 * Creates the corresponding statement for the method invocation, based on
 * the return type.
 *
 * @param declaration the method declaration where the invocation statement
 *            is inserted
 * @param invocation the method invocation being encapsulated by the
 *            resulting statement
 * @return the corresponding statement
 */
protected Statement createMethodInvocation(final MethodDeclaration declaration, final MethodInvocation invocation) {
	Assert.isNotNull(declaration);
	Assert.isNotNull(invocation);
	Statement statement= null;
	final Type type= declaration.getReturnType2();
	if (type == null) {
		statement= createExpressionStatement(invocation);
	} else {
		if (type instanceof PrimitiveType) {
			final PrimitiveType primitive= (PrimitiveType) type;
			if (primitive.getPrimitiveTypeCode().equals(PrimitiveType.VOID)) {
				statement= createExpressionStatement(invocation);
			} else {
				statement= createReturnStatement(invocation);
			}
		} else {
			statement= createReturnStatement(invocation);
		}
	}
	return statement;
}
 

private static ASTNode getInlineableMethodNode(ASTNode node, IJavaElement unit) {
	if (node == null) {
		return null;
	}
	switch (node.getNodeType()) {
		case ASTNode.SIMPLE_NAME:
			StructuralPropertyDescriptor locationInParent = node.getLocationInParent();
			if (locationInParent == MethodDeclaration.NAME_PROPERTY) {
				return node.getParent();
			} else if (locationInParent == MethodInvocation.NAME_PROPERTY || locationInParent == SuperMethodInvocation.NAME_PROPERTY) {
				return unit instanceof ICompilationUnit ? node.getParent() : null; // don't start on invocations in binary
			}
			return null;
		case ASTNode.EXPRESSION_STATEMENT:
			node = ((ExpressionStatement) node).getExpression();
	}
	switch (node.getNodeType()) {
		case ASTNode.METHOD_DECLARATION:
			return node;
		case ASTNode.METHOD_INVOCATION:
		case ASTNode.SUPER_METHOD_INVOCATION:
		case ASTNode.CONSTRUCTOR_INVOCATION:
			return unit instanceof ICompilationUnit ? node : null; // don't start on invocations in binary
	}
	return null;
}
 

private Statement createAddArrayHashCode(IVariableBinding binding) {
	MethodInvocation invoc= fAst.newMethodInvocation();
	if (JavaModelUtil.is50OrHigher(fRewrite.getCu().getJavaProject())) {
		invoc.setName(fAst.newSimpleName(METHODNAME_HASH_CODE));
		invoc.setExpression(getQualifiedName(JAVA_UTIL_ARRAYS));
		invoc.arguments().add(getThisAccessForHashCode(binding.getName()));
	} else {
		invoc.setName(fAst.newSimpleName(METHODNAME_HASH_CODE));
		final IJavaElement element= fType.getJavaElement();
		if (element != null && !"".equals(element.getElementName())) //$NON-NLS-1$
			invoc.setExpression(fAst.newSimpleName(element.getElementName()));
		invoc.arguments().add(getThisAccessForHashCode(binding.getName()));
		ITypeBinding type= binding.getType().getElementType();
		if (!Bindings.isVoidType(type)) {
			if (!type.isPrimitive() || binding.getType().getDimensions() >= 2)
				type= fAst.resolveWellKnownType(JAVA_LANG_OBJECT);
			if (!fCustomHashCodeTypes.contains(type))
				fCustomHashCodeTypes.add(type);
		}
	}
	return prepareAssignment(invoc);
}
 

@Override
public boolean visit(MethodInvocation node) {
	Expression expression= node.getExpression();
	if (expression == null) {
		IMethodBinding binding= node.resolveMethodBinding();
		if (binding != null) {
			if (isAccessToOuter(binding.getDeclaringClass())) {
				fMethodAccesses.add(node);
			}
		}
	} else {
		expression.accept(this);
	}
	List<Expression> arguments= node.arguments();
	for (int i= 0; i < arguments.size(); i++) {
		arguments.get(i).accept(this);
	}
	return false;
}
 

/**
 * Helper to generate an index based <code>for</code> loop to iterate over a {@link List}
 * implementation.
 * 
 * @param ast the current {@link AST} instance to generate the {@link ASTRewrite} for
 * @return an applicable {@link ASTRewrite} instance
 */
private ASTRewrite generateIndexBasedForRewrite(AST ast) {
	ASTRewrite rewrite= ASTRewrite.create(ast);

	ForStatement loopStatement= ast.newForStatement();
	SimpleName loopVariableName= resolveLinkedVariableNameWithProposals(rewrite, "int", null, true); //$NON-NLS-1$
	loopStatement.initializers().add(getForInitializer(ast, loopVariableName));

	MethodInvocation listSizeExpression= ast.newMethodInvocation();
	listSizeExpression.setName(ast.newSimpleName("size")); //$NON-NLS-1$
	Expression listExpression= (Expression) rewrite.createCopyTarget(fCurrentExpression);
	listSizeExpression.setExpression(listExpression);

	loopStatement.setExpression(getLinkedInfixExpression(rewrite, loopVariableName.getIdentifier(), listSizeExpression, InfixExpression.Operator.LESS));
	loopStatement.updaters().add(getLinkedIncrementExpression(rewrite, loopVariableName.getIdentifier()));

	Block forLoopBody= ast.newBlock();
	forLoopBody.statements().add(ast.newExpressionStatement(getIndexBasedForBodyAssignment(rewrite, loopVariableName)));
	forLoopBody.statements().add(createBlankLineStatementWithCursorPosition(rewrite));
	loopStatement.setBody(forLoopBody);
	rewrite.replace(fCurrentNode, loopStatement, null);

	return rewrite;
}
 

public RefactoringStatus setCurrentMode(Mode mode) throws JavaModelException {
	if (fCurrentMode == mode)
		return new RefactoringStatus();
	Assert.isTrue(getInitialMode() == Mode.INLINE_SINGLE);
	fCurrentMode= mode;
	if (mode == Mode.INLINE_SINGLE) {
		if (fInitialNode instanceof MethodInvocation)
			fTargetProvider= TargetProvider.create((ICompilationUnit) fInitialTypeRoot, (MethodInvocation)fInitialNode);
		else if (fInitialNode instanceof SuperMethodInvocation)
			fTargetProvider= TargetProvider.create((ICompilationUnit) fInitialTypeRoot, (SuperMethodInvocation)fInitialNode);
		else if (fInitialNode instanceof ConstructorInvocation)
			fTargetProvider= TargetProvider.create((ICompilationUnit) fInitialTypeRoot, (ConstructorInvocation)fInitialNode);
		else
			throw new IllegalStateException(String.valueOf(fInitialNode));
	} else {
		fTargetProvider= TargetProvider.create(fSourceProvider.getDeclaration());
	}
	return fTargetProvider.checkActivation();
}
 

@Override
public boolean visit(MethodInvocation node) {
	IBinding binding= node.resolveMethodBinding();
	if (isSourceAccess(binding)) {
		if (isMovedMember(binding)) {
			if (node.getExpression() != null)
				rewrite(node, fTarget);
		} else
			rewrite(node, fSource);

	} else if (isTargetAccess(binding)) {
		if (node.getExpression() != null) {
			fCuRewrite.getASTRewrite().remove(node.getExpression(), null);
			fCuRewrite.getImportRemover().registerRemovedNode(node.getExpression());
		}
	}
	return super.visit(node);
}
 

private IMethod getMethod(ASTNode node) throws JavaModelException {
	IBinding binding;
	if (node instanceof MethodInvocation) {
		binding = ((MethodInvocation) node).resolveMethodBinding();
	} else if (node instanceof MethodRef) {
		binding = ((MethodRef) node).resolveBinding();
	} else if (node instanceof ClassInstanceCreation) {
		binding = ((ClassInstanceCreation) node).resolveConstructorBinding();
	} else {
		binding = null;
	}
	if (binding != null) {
		IJavaElement javaElement = binding.getJavaElement();
		if (javaElement instanceof IMethod) {
			IMethod method = (IMethod) javaElement;
			return method;
		}
	}
	return null;
}
 

public static boolean isResolvedTypeInferredFromExpectedType(Expression invocation) {
	if (invocation == null)
		return false;
	
	switch (invocation.getNodeType()) {
		case ASTNode.METHOD_INVOCATION:
			return ((MethodInvocation) invocation).isResolvedTypeInferredFromExpectedType();
		case ASTNode.SUPER_METHOD_INVOCATION:
			return ((SuperMethodInvocation) invocation).isResolvedTypeInferredFromExpectedType();
		case ASTNode.CLASS_INSTANCE_CREATION:
			return ((ClassInstanceCreation) invocation).isResolvedTypeInferredFromExpectedType();
			
		default:
			return false;
	}
}
 

protected boolean isTypeHolder(Object o) {
	if(o.getClass().equals(MethodInvocation.class) || o.getClass().equals(SuperMethodInvocation.class)			
			|| o.getClass().equals(NumberLiteral.class) || o.getClass().equals(StringLiteral.class)
			|| o.getClass().equals(CharacterLiteral.class) || o.getClass().equals(BooleanLiteral.class)
			|| o.getClass().equals(TypeLiteral.class) || o.getClass().equals(NullLiteral.class)
			|| o.getClass().equals(ArrayCreation.class)
			|| o.getClass().equals(ClassInstanceCreation.class)
			|| o.getClass().equals(ArrayAccess.class) || o.getClass().equals(FieldAccess.class)
			|| o.getClass().equals(SuperFieldAccess.class) || o.getClass().equals(ParenthesizedExpression.class)
			|| o.getClass().equals(SimpleName.class) || o.getClass().equals(QualifiedName.class)
			|| o.getClass().equals(CastExpression.class) || o.getClass().equals(InfixExpression.class)
			|| o.getClass().equals(PrefixExpression.class) || o.getClass().equals(InstanceofExpression.class)
			|| o.getClass().equals(ThisExpression.class) || o.getClass().equals(ConditionalExpression.class))
		return true;
	return false;
}
 

public static IBinding resolveBinding(Expression expression){
	if (expression instanceof Name)
		return ((Name)expression).resolveBinding();
	if (expression instanceof ParenthesizedExpression)
		return resolveBinding(((ParenthesizedExpression)expression).getExpression());
	else if (expression instanceof Assignment)
		return resolveBinding(((Assignment)expression).getLeftHandSide());//TODO ???
	else if (expression instanceof MethodInvocation)
		return ((MethodInvocation)expression).resolveMethodBinding();
	else if (expression instanceof SuperMethodInvocation)
		return ((SuperMethodInvocation)expression).resolveMethodBinding();
	else if (expression instanceof FieldAccess)
		return ((FieldAccess)expression).resolveFieldBinding();
	else if (expression instanceof SuperFieldAccess)
		return ((SuperFieldAccess)expression).resolveFieldBinding();
	else if (expression instanceof ConditionalExpression)
		return resolveBinding(((ConditionalExpression)expression).getThenExpression());
	return null;
}
 

public RefactoringStatus setCurrentMode(Mode mode) throws JavaModelException {
	if (fTargetProvider.isSingle() == (mode == Mode.REPLACE_SINGLE))
		return new RefactoringStatus();
	Assert.isTrue(canReplaceSingle());
	if (mode == Mode.REPLACE_SINGLE) {
		fTargetProvider= TargetProvider.create((ICompilationUnit) fSelectionTypeRoot, (MethodInvocation) fSelectionNode);
	} else {
		fTargetProvider= TargetProvider.create(fSourceProvider.getDeclaration());
	}
	return fTargetProvider.checkActivation();
}
 

/**
 * {@inheritDoc}
 */
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model) throws CoreException {
	TextEditGroup group= createTextEditGroup(FixMessages.CodeStyleFix_ChangeAccessUsingDeclaring_description, cuRewrite);

	if (fQualifier instanceof MethodInvocation || fQualifier instanceof ClassInstanceCreation)
		extractQualifier(fQualifier, cuRewrite, group);

	Type type= importType(fDeclaringTypeBinding, fQualifier, cuRewrite.getImportRewrite(), cuRewrite.getRoot());
	cuRewrite.getASTRewrite().replace(fQualifier, type, group);
}
 

protected Expression createSubListInvocation(Expression memberAccess, Expression sizeAccess) {
	MethodInvocation subListInvocation= fAst.newMethodInvocation();
	subListInvocation.setExpression(memberAccess);
	subListInvocation.setName(fAst.newSimpleName("subList")); //$NON-NLS-1$
	subListInvocation.arguments().add(fAst.newNumberLiteral(String.valueOf(0)));

	MethodInvocation minInvocation= createMethodInvocation(addImport("java.lang.Math"), "min", sizeAccess); //$NON-NLS-1$ //$NON-NLS-2$
	minInvocation.arguments().add(fAst.newSimpleName(fMaxLenVariableName));
	subListInvocation.arguments().add(minInvocation);
	needMaxLenVariable= true;
	return subListInvocation;
}
 

public static Entry get(Expression type) {
	ITypeBinding ib = type.resolveTypeBinding();
	if(ib == null) {
		if(type instanceof MethodInvocation) {
			IMethodBinding mi = ((MethodInvocation)type).resolveMethodBinding();
			if(mi != null) ib = mi.getReturnType();
		}
	}	
	
	if(ib == null) {
		CompilerError.exec(CompilerError.TYPE_NOT_FOUND, type.toString() + ", " + type.getClass());
		return null;
	}
	else return get(ib);
}
 

public Expression createFieldWriteAccess(ParameterInfo pi, String paramName, AST ast, IJavaProject project, Expression assignedValue, boolean useSuper, Expression qualifier) {
	Expression completeQualifier= generateQualifier(paramName, ast, useSuper, qualifier);
	if (fCreateSetter) {
		MethodInvocation mi= ast.newMethodInvocation();
		mi.setName(ast.newSimpleName(getSetterName(pi, ast, project)));
		mi.setExpression(completeQualifier);
		mi.arguments().add(assignedValue);
		return mi;
	}
	return createFieldAccess(pi, ast, completeQualifier);
}
 

@Override
public boolean validElement(ASTNode curElement) {
	if (super.validElement(curElement)) {
		String fullName = ExporterUtils.getFullyQualifiedName((MethodInvocation) curElement);
		return fullName.equals("hu.elte.txtuml.api.model.seqdiag.Sequence.assertSend")
				|| fullName.equals("hu.elte.txtuml.api.model.seqdiag.Sequence.fromActor");
	}
	return false;
}
 

private static Integer getTernaryArgumentIndex(MethodInvocation ternaryMethodInvocation, ConditionalExpression conditionalExpression)
{
	List<Expression> arguments = ternaryMethodInvocation.arguments();
	for (int i = 0; i < arguments.size(); i++)
	{
		if (arguments.get(i).equals(conditionalExpression))
		{
			return i;
		}
	}
	return null;
}
 

public static Type getReturnTypeFromInvocation(MethodInvocation methodInvocation) {
	IMethodBinding binding = methodInvocation.resolveMethodBinding();
	try {
		CompilationUnit cu = getCompilationUnit(binding);
		MethodDeclaration decl = (MethodDeclaration) cu.findDeclaringNode(binding.getKey());
		Type returnType = decl.getReturnType2();
		return returnType;
	} catch (NullPointerException ex) {
		return null;
	}
}
 

/**
 * End of visit the return type of a method invocation.
 *
 * @param invocation the method invocation
 * @param binding the method binding
 */
private void endVisit(final MethodInvocation invocation, final IMethodBinding binding) {
	if (!binding.isConstructor()) {
		final ConstraintVariable2 variable= fModel.createReturnTypeVariable(binding);
		if (variable != null)
			invocation.setProperty(PROPERTY_CONSTRAINT_VARIABLE, variable);
	}
}