Examples with SuperConstructorInvocation org.eclipse.jdt.core.dom.SuperConstructorInvocation used on opensource projects

Example 11 with SuperConstructorInvocation

use of org.eclipse.jdt.core.dom.SuperConstructorInvocation in project flux by eclipse.

the class ASTResolving method getPossibleReferenceBinding.

private static ITypeBinding getPossibleReferenceBinding(ASTNode node) {
    ASTNode parent = node.getParent();
    switch(parent.getNodeType()) {
        case ASTNode.ASSIGNMENT:
            Assignment assignment = (Assignment) parent;
            if (node.equals(assignment.getLeftHandSide())) {
                // field write access: xx= expression
                return assignment.getRightHandSide().resolveTypeBinding();
            }
            // read access
            return assignment.getLeftHandSide().resolveTypeBinding();
        case ASTNode.INFIX_EXPRESSION:
            InfixExpression infix = (InfixExpression) parent;
            InfixExpression.Operator op = infix.getOperator();
            if (op == InfixExpression.Operator.CONDITIONAL_AND || op == InfixExpression.Operator.CONDITIONAL_OR) {
                //$NON-NLS-1$
                return infix.getAST().resolveWellKnownType("boolean");
            } else if (op == InfixExpression.Operator.LEFT_SHIFT || op == InfixExpression.Operator.RIGHT_SHIFT_UNSIGNED || op == InfixExpression.Operator.RIGHT_SHIFT_SIGNED) {
                //$NON-NLS-1$
                return infix.getAST().resolveWellKnownType("int");
            }
            if (node.equals(infix.getLeftOperand())) {
                //	xx operation expression
                ITypeBinding rigthHandBinding = infix.getRightOperand().resolveTypeBinding();
                if (rigthHandBinding != null) {
                    return rigthHandBinding;
                }
            } else {
                // expression operation xx
                ITypeBinding leftHandBinding = infix.getLeftOperand().resolveTypeBinding();
                if (leftHandBinding != null) {
                    return leftHandBinding;
                }
            }
            if (op != InfixExpression.Operator.EQUALS && op != InfixExpression.Operator.NOT_EQUALS) {
                //$NON-NLS-1$
                return infix.getAST().resolveWellKnownType("int");
            }
            break;
        case ASTNode.INSTANCEOF_EXPRESSION:
            InstanceofExpression instanceofExpression = (InstanceofExpression) parent;
            return instanceofExpression.getRightOperand().resolveBinding();
        case ASTNode.VARIABLE_DECLARATION_FRAGMENT:
            VariableDeclarationFragment frag = (VariableDeclarationFragment) parent;
            if (frag.getInitializer().equals(node)) {
                return frag.getName().resolveTypeBinding();
            }
            break;
        case ASTNode.SUPER_METHOD_INVOCATION:
            SuperMethodInvocation superMethodInvocation = (SuperMethodInvocation) parent;
            IMethodBinding superMethodBinding = ASTNodes.getMethodBinding(superMethodInvocation.getName());
            if (superMethodBinding != null) {
                return getParameterTypeBinding(node, superMethodInvocation.arguments(), superMethodBinding);
            }
            break;
        case ASTNode.METHOD_INVOCATION:
            MethodInvocation methodInvocation = (MethodInvocation) parent;
            IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
            if (methodBinding != null) {
                return getParameterTypeBinding(node, methodInvocation.arguments(), methodBinding);
            }
            break;
        case ASTNode.SUPER_CONSTRUCTOR_INVOCATION:
            {
                SuperConstructorInvocation superInvocation = (SuperConstructorInvocation) parent;
                IMethodBinding superBinding = superInvocation.resolveConstructorBinding();
                if (superBinding != null) {
                    return getParameterTypeBinding(node, superInvocation.arguments(), superBinding);
                }
                break;
            }
        case ASTNode.CONSTRUCTOR_INVOCATION:
            {
                ConstructorInvocation constrInvocation = (ConstructorInvocation) parent;
                IMethodBinding constrBinding = constrInvocation.resolveConstructorBinding();
                if (constrBinding != null) {
                    return getParameterTypeBinding(node, constrInvocation.arguments(), constrBinding);
                }
                break;
            }
        case ASTNode.CLASS_INSTANCE_CREATION:
            {
                ClassInstanceCreation creation = (ClassInstanceCreation) parent;
                IMethodBinding creationBinding = creation.resolveConstructorBinding();
                if (creationBinding != null) {
                    return getParameterTypeBinding(node, creation.arguments(), creationBinding);
                }
                break;
            }
        case ASTNode.PARENTHESIZED_EXPRESSION:
            return guessBindingForReference(parent);
        case ASTNode.ARRAY_ACCESS:
            if (((ArrayAccess) parent).getIndex().equals(node)) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("int");
            } else {
                ITypeBinding parentBinding = getPossibleReferenceBinding(parent);
                if (parentBinding == null) {
                    //$NON-NLS-1$
                    parentBinding = parent.getAST().resolveWellKnownType("java.lang.Object");
                }
                return parentBinding.createArrayType(1);
            }
        case ASTNode.ARRAY_CREATION:
            if (((ArrayCreation) parent).dimensions().contains(node)) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("int");
            }
            break;
        case ASTNode.ARRAY_INITIALIZER:
            ASTNode initializerParent = parent.getParent();
            int dim = 1;
            while (initializerParent instanceof ArrayInitializer) {
                initializerParent = initializerParent.getParent();
                dim++;
            }
            Type creationType = null;
            if (initializerParent instanceof ArrayCreation) {
                creationType = ((ArrayCreation) initializerParent).getType();
            } else if (initializerParent instanceof VariableDeclaration) {
                VariableDeclaration varDecl = (VariableDeclaration) initializerParent;
                creationType = ASTNodes.getType(varDecl);
                dim -= varDecl.getExtraDimensions();
            } else if (initializerParent instanceof MemberValuePair) {
                String name = ((MemberValuePair) initializerParent).getName().getIdentifier();
                IMethodBinding annotMember = findAnnotationMember((Annotation) initializerParent.getParent(), name);
                if (annotMember != null) {
                    return getReducedDimensionBinding(annotMember.getReturnType(), dim);
                }
            }
            if (creationType instanceof ArrayType) {
                ITypeBinding creationTypeBinding = ((ArrayType) creationType).resolveBinding();
                if (creationTypeBinding != null) {
                    return Bindings.getComponentType(creationTypeBinding, dim);
                }
            }
            break;
        case ASTNode.CONDITIONAL_EXPRESSION:
            ConditionalExpression expression = (ConditionalExpression) parent;
            if (node.equals(expression.getExpression())) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("boolean");
            }
            if (node.equals(expression.getElseExpression())) {
                return expression.getThenExpression().resolveTypeBinding();
            }
            return expression.getElseExpression().resolveTypeBinding();
        case ASTNode.POSTFIX_EXPRESSION:
            //$NON-NLS-1$
            return parent.getAST().resolveWellKnownType("int");
        case ASTNode.PREFIX_EXPRESSION:
            if (((PrefixExpression) parent).getOperator() == PrefixExpression.Operator.NOT) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("boolean");
            }
            //$NON-NLS-1$
            return parent.getAST().resolveWellKnownType("int");
        case ASTNode.IF_STATEMENT:
        case ASTNode.WHILE_STATEMENT:
        case ASTNode.DO_STATEMENT:
            if (node instanceof Expression) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("boolean");
            }
            break;
        case ASTNode.SWITCH_STATEMENT:
            if (((SwitchStatement) parent).getExpression().equals(node)) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("int");
            }
            break;
        case ASTNode.RETURN_STATEMENT:
            MethodDeclaration decl = ASTResolving.findParentMethodDeclaration(parent);
            if (decl != null && !decl.isConstructor()) {
                return decl.getReturnType2().resolveBinding();
            }
            LambdaExpression lambdaExpr = ASTResolving.findEnclosingLambdaExpression(parent);
            if (lambdaExpr != null) {
                IMethodBinding lambdaMethodBinding = lambdaExpr.resolveMethodBinding();
                if (lambdaMethodBinding != null && lambdaMethodBinding.getReturnType() != null) {
                    return lambdaMethodBinding.getReturnType();
                }
            }
            break;
        case ASTNode.CAST_EXPRESSION:
            return ((CastExpression) parent).getType().resolveBinding();
        case ASTNode.THROW_STATEMENT:
        case ASTNode.CATCH_CLAUSE:
            //$NON-NLS-1$
            return parent.getAST().resolveWellKnownType("java.lang.Exception");
        case ASTNode.FIELD_ACCESS:
            if (node.equals(((FieldAccess) parent).getName())) {
                return getPossibleReferenceBinding(parent);
            }
            break;
        case ASTNode.SUPER_FIELD_ACCESS:
            return getPossibleReferenceBinding(parent);
        case ASTNode.QUALIFIED_NAME:
            if (node.equals(((QualifiedName) parent).getName())) {
                return getPossibleReferenceBinding(parent);
            }
            break;
        case ASTNode.SWITCH_CASE:
            if (node.equals(((SwitchCase) parent).getExpression()) && parent.getParent() instanceof SwitchStatement) {
                return ((SwitchStatement) parent.getParent()).getExpression().resolveTypeBinding();
            }
            break;
        case ASTNode.ASSERT_STATEMENT:
            if (node.getLocationInParent() == AssertStatement.EXPRESSION_PROPERTY) {
                //$NON-NLS-1$
                return parent.getAST().resolveWellKnownType("boolean");
            }
            //$NON-NLS-1$
            return parent.getAST().resolveWellKnownType("java.lang.String");
        case ASTNode.SINGLE_MEMBER_ANNOTATION:
            {
                //$NON-NLS-1$
                IMethodBinding annotMember = findAnnotationMember((Annotation) parent, "value");
                if (annotMember != null) {
                    return annotMember.getReturnType();
                }
                break;
            }
        case ASTNode.MEMBER_VALUE_PAIR:
            {
                String name = ((MemberValuePair) parent).getName().getIdentifier();
                IMethodBinding annotMember = findAnnotationMember((Annotation) parent.getParent(), name);
                if (annotMember != null) {
                    return annotMember.getReturnType();
                }
                break;
            }
        default:
    }
    return null;
}

Example 12 with SuperConstructorInvocation

use of org.eclipse.jdt.core.dom.SuperConstructorInvocation in project che by eclipse.

the class StubUtility2 method createConstructorStub.

/* This method should work with all AST levels. */
public static MethodDeclaration createConstructorStub(ICompilationUnit unit, ASTRewrite rewrite, ImportRewrite imports, ImportRewriteContext context, IMethodBinding binding, String type, int modifiers, boolean omitSuperForDefConst, boolean todo, CodeGenerationSettings settings) throws CoreException {
    AST ast = rewrite.getAST();
    MethodDeclaration decl = ast.newMethodDeclaration();
    decl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, modifiers & ~Modifier.ABSTRACT & ~Modifier.NATIVE));
    decl.setName(ast.newSimpleName(type));
    decl.setConstructor(true);
    createTypeParameters(imports, context, ast, binding, decl);
    List<SingleVariableDeclaration> parameters = createParameters(unit.getJavaProject(), imports, context, ast, binding, null, decl);
    createThrownExceptions(decl, binding, imports, context, ast);
    Block body = ast.newBlock();
    decl.setBody(body);
    String delimiter = StubUtility.getLineDelimiterUsed(unit);
    //$NON-NLS-1$
    String bodyStatement = "";
    if (!omitSuperForDefConst || !parameters.isEmpty()) {
        SuperConstructorInvocation invocation = ast.newSuperConstructorInvocation();
        SingleVariableDeclaration varDecl = null;
        for (Iterator<SingleVariableDeclaration> iterator = parameters.iterator(); iterator.hasNext(); ) {
            varDecl = iterator.next();
            invocation.arguments().add(ast.newSimpleName(varDecl.getName().getIdentifier()));
        }
        bodyStatement = ASTNodes.asFormattedString(invocation, 0, delimiter, unit.getJavaProject().getOptions(true));
    }
    if (todo) {
        String placeHolder = CodeGeneration.getMethodBodyContent(unit, type, binding.getName(), true, bodyStatement, delimiter);
        if (placeHolder != null) {
            ReturnStatement todoNode = (ReturnStatement) rewrite.createStringPlaceholder(placeHolder, ASTNode.RETURN_STATEMENT);
            body.statements().add(todoNode);
        }
    } else {
        ReturnStatement statementNode = (ReturnStatement) rewrite.createStringPlaceholder(bodyStatement, ASTNode.RETURN_STATEMENT);
        body.statements().add(statementNode);
    }
    if (settings != null && settings.createComments) {
        String string = CodeGeneration.getMethodComment(unit, type, decl, binding, delimiter);
        if (string != null) {
            Javadoc javadoc = (Javadoc) rewrite.createStringPlaceholder(string, ASTNode.JAVADOC);
            decl.setJavadoc(javadoc);
        }
    }
    return decl;
}

Example 13 with SuperConstructorInvocation

use of org.eclipse.jdt.core.dom.SuperConstructorInvocation in project che by eclipse.

the class UnresolvedElementsSubProcessor method getConstructorProposals.

public static void getConstructorProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveringNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    ITypeBinding targetBinding = null;
    List<Expression> arguments = null;
    IMethodBinding recursiveConstructor = null;
    int type = selectedNode.getNodeType();
    if (type == ASTNode.CLASS_INSTANCE_CREATION) {
        ClassInstanceCreation creation = (ClassInstanceCreation) selectedNode;
        IBinding binding = creation.getType().resolveBinding();
        if (binding instanceof ITypeBinding) {
            targetBinding = (ITypeBinding) binding;
            arguments = creation.arguments();
        }
    } else if (type == ASTNode.SUPER_CONSTRUCTOR_INVOCATION) {
        ITypeBinding typeBinding = Bindings.getBindingOfParentType(selectedNode);
        if (typeBinding != null && !typeBinding.isAnonymous()) {
            targetBinding = typeBinding.getSuperclass();
            arguments = ((SuperConstructorInvocation) selectedNode).arguments();
        }
    } else if (type == ASTNode.CONSTRUCTOR_INVOCATION) {
        ITypeBinding typeBinding = Bindings.getBindingOfParentType(selectedNode);
        if (typeBinding != null && !typeBinding.isAnonymous()) {
            targetBinding = typeBinding;
            arguments = ((ConstructorInvocation) selectedNode).arguments();
            recursiveConstructor = ASTResolving.findParentMethodDeclaration(selectedNode).resolveBinding();
        }
    }
    if (targetBinding == null) {
        return;
    }
    IMethodBinding[] methods = targetBinding.getDeclaredMethods();
    ArrayList<IMethodBinding> similarElements = new ArrayList<IMethodBinding>();
    for (int i = 0; i < methods.length; i++) {
        IMethodBinding curr = methods[i];
        if (curr.isConstructor() && recursiveConstructor != curr) {
            // similar elements can contain a implicit default constructor
            similarElements.add(curr);
        }
    }
    addParameterMissmatchProposals(context, problem, similarElements, selectedNode, arguments, proposals);
    if (targetBinding.isFromSource()) {
        ITypeBinding targetDecl = targetBinding.getTypeDeclaration();
        ICompilationUnit targetCU = ASTResolving.findCompilationUnitForBinding(cu, astRoot, targetDecl);
        if (targetCU != null) {
            String[] args = new String[] { ASTResolving.getMethodSignature(ASTResolving.getTypeSignature(targetDecl), getParameterTypes(arguments), false) };
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_createconstructor_description, args);
            Image image = JavaElementImageProvider.getDecoratedImage(JavaPluginImages.DESC_MISC_PUBLIC, JavaElementImageDescriptor.CONSTRUCTOR, JavaElementImageProvider.SMALL_SIZE);
            proposals.add(new NewMethodCorrectionProposal(label, targetCU, selectedNode, arguments, targetDecl, IProposalRelevance.CREATE_CONSTRUCTOR, image));
        }
    }
}

Example 14 with SuperConstructorInvocation

use of org.eclipse.jdt.core.dom.SuperConstructorInvocation in project che by eclipse.

the class ChangeSignatureProcessor method containsImplicitCallToSuperConstructor.

private static boolean containsImplicitCallToSuperConstructor(MethodDeclaration constructor) {
    Assert.isTrue(constructor.isConstructor());
    Block body = constructor.getBody();
    if (body == null)
        return false;
    if (body.statements().size() == 0)
        return true;
    if (body.statements().get(0) instanceof ConstructorInvocation)
        return false;
    if (body.statements().get(0) instanceof SuperConstructorInvocation)
        return false;
    return true;
}

Example 15 with SuperConstructorInvocation

use of org.eclipse.jdt.core.dom.SuperConstructorInvocation in project che by eclipse.

the class ChangeSignatureProcessor method addNewConstructorToSubclass.

private void addNewConstructorToSubclass(AbstractTypeDeclaration subclass, CompilationUnitRewrite cuRewrite) {
    AST ast = subclass.getAST();
    MethodDeclaration newConstructor = ast.newMethodDeclaration();
    newConstructor.setName(ast.newSimpleName(subclass.getName().getIdentifier()));
    newConstructor.setConstructor(true);
    newConstructor.setJavadoc(null);
    newConstructor.modifiers().addAll(ASTNodeFactory.newModifiers(ast, getAccessModifier(subclass)));
    newConstructor.setReturnType2(ast.newPrimitiveType(PrimitiveType.VOID));
    Block body = ast.newBlock();
    newConstructor.setBody(body);
    SuperConstructorInvocation superCall = ast.newSuperConstructorInvocation();
    addArgumentsToNewSuperConstructorCall(superCall, cuRewrite);
    body.statements().add(superCall);
    String msg = RefactoringCoreMessages.ChangeSignatureRefactoring_add_constructor;
    TextEditGroup description = cuRewrite.createGroupDescription(msg);
    cuRewrite.getASTRewrite().getListRewrite(subclass, subclass.getBodyDeclarationsProperty()).insertFirst(newConstructor, description);
// TODO use AbstractTypeDeclaration
}