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

Example 11 with ASTNode

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

the class UnresolvedElementsSubProcessor method getArrayAccessProposals.

public static void getArrayAccessProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    CompilationUnit root = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveringNode(root);
    if (!(selectedNode instanceof MethodInvocation)) {
        return;
    }
    MethodInvocation decl = (MethodInvocation) selectedNode;
    SimpleName nameNode = decl.getName();
    String methodName = nameNode.getIdentifier();
    IBinding[] bindings = (new ScopeAnalyzer(root)).getDeclarationsInScope(nameNode, ScopeAnalyzer.METHODS);
    for (int i = 0; i < bindings.length; i++) {
        String currName = bindings[i].getName();
        if (NameMatcher.isSimilarName(methodName, currName)) {
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_arraychangetomethod_description, BasicElementLabels.getJavaElementName(currName));
            proposals.add(new RenameNodeCorrectionProposal(label, context.getCompilationUnit(), nameNode.getStartPosition(), nameNode.getLength(), currName, IProposalRelevance.ARRAY_CHANGE_TO_METHOD));
        }
    }
    // always suggest 'length'
    //$NON-NLS-1$
    String lengthId = "length";
    String label = CorrectionMessages.UnresolvedElementsSubProcessor_arraychangetolength_description;
    int offset = nameNode.getStartPosition();
    int length = decl.getStartPosition() + decl.getLength() - offset;
    proposals.add(new RenameNodeCorrectionProposal(label, context.getCompilationUnit(), offset, length, lengthId, IProposalRelevance.ARRAY_CHANGE_TO_LENGTH));
}

Example 12 with ASTNode

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

the class UnresolvedElementsSubProcessor method addEnhancedForWithoutTypeProposals.

private static void addEnhancedForWithoutTypeProposals(ICompilationUnit cu, ASTNode selectedNode, Collection<ICommandAccess> proposals) {
    if (selectedNode instanceof SimpleName && (selectedNode.getLocationInParent() == SimpleType.NAME_PROPERTY || selectedNode.getLocationInParent() == NameQualifiedType.NAME_PROPERTY)) {
        ASTNode type = selectedNode.getParent();
        if (type.getLocationInParent() == SingleVariableDeclaration.TYPE_PROPERTY) {
            SingleVariableDeclaration svd = (SingleVariableDeclaration) type.getParent();
            if (svd.getLocationInParent() == EnhancedForStatement.PARAMETER_PROPERTY) {
                if (svd.getName().getLength() == 0) {
                    SimpleName simpleName = (SimpleName) selectedNode;
                    String name = simpleName.getIdentifier();
                    int relevance = StubUtility.hasLocalVariableName(cu.getJavaProject(), name) ? 10 : 7;
                    String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_create_loop_variable_description, BasicElementLabels.getJavaElementName(name));
                    Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
                    proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.LOCAL, simpleName, null, relevance, image));
                }
            }
        }
    }
}

Example 13 with ASTNode

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

the class UnresolvedElementsSubProcessor method addNewVariableProposals.

private static void addNewVariableProposals(ICompilationUnit cu, Name node, SimpleName simpleName, Collection<ICommandAccess> proposals) {
    String name = simpleName.getIdentifier();
    BodyDeclaration bodyDeclaration = ASTResolving.findParentBodyDeclaration(node, true);
    int type = bodyDeclaration.getNodeType();
    if (type == ASTNode.METHOD_DECLARATION) {
        int relevance = StubUtility.hasParameterName(cu.getJavaProject(), name) ? IProposalRelevance.CREATE_PARAMETER_PREFIX_OR_SUFFIX_MATCH : IProposalRelevance.CREATE_PARAMETER;
        String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_createparameter_description, BasicElementLabels.getJavaElementName(name));
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
        proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.PARAM, simpleName, null, relevance, image));
    }
    if (type == ASTNode.INITIALIZER || type == ASTNode.METHOD_DECLARATION && !ASTResolving.isInsideConstructorInvocation((MethodDeclaration) bodyDeclaration, node)) {
        int relevance = StubUtility.hasLocalVariableName(cu.getJavaProject(), name) ? IProposalRelevance.CREATE_LOCAL_PREFIX_OR_SUFFIX_MATCH : IProposalRelevance.CREATE_LOCAL;
        String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_createlocal_description, BasicElementLabels.getJavaElementName(name));
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL);
        proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.LOCAL, simpleName, null, relevance, image));
    }
    if (node.getParent().getNodeType() == ASTNode.ASSIGNMENT) {
        Assignment assignment = (Assignment) node.getParent();
        if (assignment.getLeftHandSide() == node && assignment.getParent().getNodeType() == ASTNode.EXPRESSION_STATEMENT) {
            ASTNode statement = assignment.getParent();
            ASTRewrite rewrite = ASTRewrite.create(statement.getAST());
            if (ASTNodes.isControlStatementBody(assignment.getParent().getLocationInParent())) {
                rewrite.replace(statement, rewrite.getAST().newBlock(), null);
            } else {
                rewrite.remove(statement, null);
            }
            String label = CorrectionMessages.UnresolvedElementsSubProcessor_removestatement_description;
            //JavaPlugin.getDefault().getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE);
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_TOOL_DELETE);
            ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.REMOVE_ASSIGNMENT, image);
            proposals.add(proposal);
        }
    }
}

Example 14 with ASTNode

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

the class ReturnTypeSubProcessor method addMissingReturnStatementProposals.

public static void addMissingReturnStatementProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (selectedNode == null) {
        return;
    }
    ReturnStatement existingStatement = (selectedNode instanceof ReturnStatement) ? (ReturnStatement) selectedNode : null;
    // Lambda Expression can be in a MethodDeclaration or a Field Declaration
    if (selectedNode instanceof LambdaExpression) {
        MissingReturnTypeInLambdaCorrectionProposal proposal = new MissingReturnTypeInLambdaCorrectionProposal(cu, (LambdaExpression) selectedNode, existingStatement, IProposalRelevance.MISSING_RETURN_TYPE);
        proposals.add(proposal);
    } else {
        BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(selectedNode);
        if (decl instanceof MethodDeclaration) {
            MethodDeclaration methodDecl = (MethodDeclaration) decl;
            Block block = methodDecl.getBody();
            if (block == null) {
                return;
            }
            proposals.add(new MissingReturnTypeCorrectionProposal(cu, methodDecl, existingStatement, IProposalRelevance.MISSING_RETURN_TYPE));
            Type returnType = methodDecl.getReturnType2();
            if (returnType != null && !"void".equals(ASTNodes.asString(returnType))) {
                //$NON-NLS-1$
                AST ast = methodDecl.getAST();
                ASTRewrite rewrite = ASTRewrite.create(ast);
                rewrite.replace(returnType, ast.newPrimitiveType(PrimitiveType.VOID), null);
                Javadoc javadoc = methodDecl.getJavadoc();
                if (javadoc != null) {
                    TagElement tagElement = JavadocTagsSubProcessor.findTag(javadoc, TagElement.TAG_RETURN, null);
                    if (tagElement != null) {
                        rewrite.remove(tagElement, null);
                    }
                }
                String label = CorrectionMessages.ReturnTypeSubProcessor_changetovoid_description;
                Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
                ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.CHANGE_RETURN_TYPE_TO_VOID, image);
                proposals.add(proposal);
            }
        }
    }
}

Example 15 with ASTNode

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

the class ReturnTypeSubProcessor method addMethodWithConstrNameProposals.

public static void addMethodWithConstrNameProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(context.getASTRoot());
    if (selectedNode instanceof MethodDeclaration) {
        MethodDeclaration declaration = (MethodDeclaration) selectedNode;
        ASTRewrite rewrite = ASTRewrite.create(declaration.getAST());
        rewrite.set(declaration, MethodDeclaration.CONSTRUCTOR_PROPERTY, Boolean.TRUE, null);
        String label = CorrectionMessages.ReturnTypeSubProcessor_constrnamemethod_description;
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.CHANGE_TO_CONSTRUCTOR, image);
        proposals.add(proposal);
    }
}