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

Example 1 with MemberValuePair

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

the class NewAnnotationMemberProposal method getNewType.

private Type getNewType(ASTRewrite rewrite) {
    AST ast = rewrite.getAST();
    Type newTypeNode = null;
    ITypeBinding binding = null;
    if (fInvocationNode.getLocationInParent() == MemberValuePair.NAME_PROPERTY) {
        Expression value = ((MemberValuePair) fInvocationNode.getParent()).getValue();
        binding = value.resolveTypeBinding();
    } else if (fInvocationNode instanceof Expression) {
        binding = ((Expression) fInvocationNode).resolveTypeBinding();
    }
    if (binding != null) {
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(fInvocationNode, getImportRewrite());
        newTypeNode = getImportRewrite().addImport(binding, ast, importRewriteContext);
    }
    if (newTypeNode == null) {
        //$NON-NLS-1$
        newTypeNode = ast.newSimpleType(ast.newSimpleName("String"));
    }
    addLinkedPosition(rewrite.track(newTypeNode), false, KEY_TYPE);
    return newTypeNode;
}

Example 2 with MemberValuePair

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

the class SuppressWarningsSubProcessor method addRemoveUnusedSuppressWarningProposals.

public static void addRemoveUnusedSuppressWarningProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ASTNode coveringNode = problem.getCoveringNode(context.getASTRoot());
    if (!(coveringNode instanceof StringLiteral))
        return;
    StringLiteral literal = (StringLiteral) coveringNode;
    if (coveringNode.getParent() instanceof MemberValuePair) {
        coveringNode = coveringNode.getParent();
    }
    ASTNode parent = coveringNode.getParent();
    ASTRewrite rewrite = ASTRewrite.create(coveringNode.getAST());
    if (parent instanceof SingleMemberAnnotation) {
        rewrite.remove(parent, null);
    } else if (parent instanceof NormalAnnotation) {
        NormalAnnotation annot = (NormalAnnotation) parent;
        if (annot.values().size() == 1) {
            rewrite.remove(annot, null);
        } else {
            rewrite.remove(coveringNode, null);
        }
    } else if (parent instanceof ArrayInitializer) {
        rewrite.remove(coveringNode, null);
    } else {
        return;
    }
    String label = Messages.format(CorrectionMessages.SuppressWarningsSubProcessor_remove_annotation_label, literal.getLiteralValue());
    //JavaPlugin.getDefault().getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE);
    Image image = JavaPluginImages.get(JavaPluginImages.IMG_TOOL_DELETE);
    ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.REMOVE_ANNOTATION, image);
    proposals.add(proposal);
}

Example 3 with MemberValuePair

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

the class MissingAnnotationAttributesProposal method addMissingAtributes.

private void addMissingAtributes(ITypeBinding binding, ListRewrite listRewriter) {
    Set<String> implementedAttribs = new HashSet<String>();
    if (fAnnotation instanceof NormalAnnotation) {
        List<MemberValuePair> list = ((NormalAnnotation) fAnnotation).values();
        for (int i = 0; i < list.size(); i++) {
            MemberValuePair curr = list.get(i);
            implementedAttribs.add(curr.getName().getIdentifier());
        }
    } else if (fAnnotation instanceof SingleMemberAnnotation) {
        //$NON-NLS-1$
        implementedAttribs.add("value");
    }
    ASTRewrite rewriter = listRewriter.getASTRewrite();
    AST ast = rewriter.getAST();
    ImportRewriteContext context = null;
    ASTNode bodyDeclaration = ASTResolving.findParentBodyDeclaration(listRewriter.getParent());
    if (bodyDeclaration != null) {
        context = new ContextSensitiveImportRewriteContext(bodyDeclaration, getImportRewrite());
    }
    IMethodBinding[] declaredMethods = binding.getDeclaredMethods();
    for (int i = 0; i < declaredMethods.length; i++) {
        IMethodBinding curr = declaredMethods[i];
        if (!implementedAttribs.contains(curr.getName()) && curr.getDefaultValue() == null) {
            MemberValuePair pair = ast.newMemberValuePair();
            pair.setName(ast.newSimpleName(curr.getName()));
            pair.setValue(newDefaultExpression(ast, curr.getReturnType(), context));
            listRewriter.insertLast(pair, null);
            //$NON-NLS-1$
            addLinkedPosition(rewriter.track(pair.getName()), false, "val_name_" + i);
            //$NON-NLS-1$
            addLinkedPosition(rewriter.track(pair.getValue()), false, "val_type_" + i);
        }
    }
}

Example 4 with MemberValuePair

use of org.eclipse.jdt.core.dom.MemberValuePair 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 5 with MemberValuePair

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

the class ASTNodes method getTopMostType.

/**
	 * Returns the topmost ancestor of <code>node</code> that is a {@link Type} (but not a {@link UnionType}).
	 * <p>
	 * <b>Note:</b> The returned node often resolves to a different binding than the given <code>node</code>!
	 * 
	 * @param node the starting node, can be <code>null</code>
	 * @return the topmost type or <code>null</code> if the node is not a descendant of a type node
	 * @see #getNormalizedNode(ASTNode)
	 */
public static Type getTopMostType(ASTNode node) {
    ASTNode result = null;
    while (node instanceof Type && !(node instanceof UnionType) || node instanceof Name || node instanceof Annotation || node instanceof MemberValuePair || node instanceof Expression) {
        // Expression could maybe be reduced to expression node types that can appear in an annotation
        result = node;
        node = node.getParent();
    }
    if (result instanceof Type)
        return (Type) result;
    return null;
}