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

Example 6 with TextElement

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

the class JavadocUtil method createParamTag.

//TODO: is a copy of ChangeSignatureRefactoring.DeclarationUpdate#createParamTag(..)
public static TagElement createParamTag(String parameterName, AST ast, IJavaProject javaProject) {
    TagElement paramNode = ast.newTagElement();
    paramNode.setTagName(TagElement.TAG_PARAM);
    SimpleName simpleName = ast.newSimpleName(parameterName);
    paramNode.fragments().add(simpleName);
    TextElement textElement = ast.newTextElement();
    String text = StubUtility.getTodoTaskTag(javaProject);
    if (text != null)
        //TODO: use template with {@todo} ...
        textElement.setText(text);
    paramNode.fragments().add(textElement);
    return paramNode;
}

Example 7 with TextElement

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

the class ReturnTypeSubProcessor method addVoidMethodReturnsProposals.

public static void addVoidMethodReturnsProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveringNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(selectedNode);
    if (decl instanceof MethodDeclaration && selectedNode.getNodeType() == ASTNode.RETURN_STATEMENT) {
        ReturnStatement returnStatement = (ReturnStatement) selectedNode;
        Expression expr = returnStatement.getExpression();
        if (expr != null) {
            AST ast = astRoot.getAST();
            ITypeBinding binding = Bindings.normalizeTypeBinding(expr.resolveTypeBinding());
            if (binding == null) {
                //$NON-NLS-1$
                binding = ast.resolveWellKnownType("java.lang.Object");
            }
            if (binding.isWildcardType()) {
                binding = ASTResolving.normalizeWildcardType(binding, true, ast);
            }
            MethodDeclaration methodDeclaration = (MethodDeclaration) decl;
            ASTRewrite rewrite = ASTRewrite.create(ast);
            String label = Messages.format(CorrectionMessages.ReturnTypeSubProcessor_voidmethodreturns_description, BindingLabelProvider.getBindingLabel(binding, BindingLabelProvider.DEFAULT_TEXTFLAGS));
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
            LinkedCorrectionProposal proposal = new LinkedCorrectionProposal(label, cu, rewrite, IProposalRelevance.VOID_METHOD_RETURNS, image);
            ImportRewrite imports = proposal.createImportRewrite(astRoot);
            ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(methodDeclaration, imports);
            Type newReturnType = imports.addImport(binding, ast, importRewriteContext);
            if (methodDeclaration.isConstructor()) {
                rewrite.set(methodDeclaration, MethodDeclaration.CONSTRUCTOR_PROPERTY, Boolean.FALSE, null);
                rewrite.set(methodDeclaration, MethodDeclaration.RETURN_TYPE2_PROPERTY, newReturnType, null);
            } else {
                rewrite.replace(methodDeclaration.getReturnType2(), newReturnType, null);
            }
            //$NON-NLS-1$
            String key = "return_type";
            proposal.addLinkedPosition(rewrite.track(newReturnType), true, key);
            ITypeBinding[] bindings = ASTResolving.getRelaxingTypes(ast, binding);
            for (int i = 0; i < bindings.length; i++) {
                proposal.addLinkedPositionProposal(key, bindings[i]);
            }
            Javadoc javadoc = methodDeclaration.getJavadoc();
            if (javadoc != null) {
                TagElement newTag = ast.newTagElement();
                newTag.setTagName(TagElement.TAG_RETURN);
                TextElement commentStart = ast.newTextElement();
                newTag.fragments().add(commentStart);
                JavadocTagsSubProcessor.insertTag(rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY), newTag, null);
                //$NON-NLS-1$
                proposal.addLinkedPosition(rewrite.track(commentStart), false, "comment_start");
            }
            proposals.add(proposal);
        }
        ASTRewrite rewrite = ASTRewrite.create(decl.getAST());
        rewrite.remove(returnStatement.getExpression(), null);
        String label = CorrectionMessages.ReturnTypeSubProcessor_removereturn_description;
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.CHANGE_TO_RETURN, image);
        proposals.add(proposal);
    }
}

Example 8 with TextElement

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

the class TypeChangeCorrectionProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    CompilationUnit newRoot = fAstRoot;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
    } else {
        newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
    }
    if (declNode != null) {
        AST ast = declNode.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        ImportRewrite imports = createImportRewrite(newRoot);
        ImportRewriteContext context = new ContextSensitiveImportRewriteContext(newRoot, declNode.getStartPosition(), imports);
        Type type = imports.addImport(fNewType, ast, context);
        if (declNode instanceof MethodDeclaration) {
            MethodDeclaration methodDecl = (MethodDeclaration) declNode;
            Type origReturnType = methodDecl.getReturnType2();
            rewrite.set(methodDecl, MethodDeclaration.RETURN_TYPE2_PROPERTY, type, null);
            DimensionRewrite.removeAllChildren(methodDecl, MethodDeclaration.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
            // add javadoc tag
            Javadoc javadoc = methodDecl.getJavadoc();
            if (javadoc != null && origReturnType != null && origReturnType.isPrimitiveType() && ((PrimitiveType) origReturnType).getPrimitiveTypeCode() == PrimitiveType.VOID) {
                TagElement returnTag = JavadocTagsSubProcessor.findTag(javadoc, TagElement.TAG_RETURN, null);
                if (returnTag == null) {
                    returnTag = ast.newTagElement();
                    returnTag.setTagName(TagElement.TAG_RETURN);
                    TextElement commentStart = ast.newTextElement();
                    returnTag.fragments().add(commentStart);
                    //$NON-NLS-1$
                    addLinkedPosition(rewrite.track(commentStart), false, "comment_start");
                    ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
                    JavadocTagsSubProcessor.insertTag(tagsRewriter, returnTag, null);
                }
            }
        } else if (declNode instanceof AnnotationTypeMemberDeclaration) {
            AnnotationTypeMemberDeclaration methodDecl = (AnnotationTypeMemberDeclaration) declNode;
            rewrite.set(methodDecl, AnnotationTypeMemberDeclaration.TYPE_PROPERTY, type, null);
        } else if (declNode instanceof VariableDeclarationFragment) {
            ASTNode parent = declNode.getParent();
            if (parent instanceof FieldDeclaration) {
                FieldDeclaration fieldDecl = (FieldDeclaration) parent;
                if (fieldDecl.fragments().size() > 1 && (fieldDecl.getParent() instanceof AbstractTypeDeclaration)) {
                    // split
                    VariableDeclarationFragment placeholder = (VariableDeclarationFragment) rewrite.createMoveTarget(declNode);
                    FieldDeclaration newField = ast.newFieldDeclaration(placeholder);
                    newField.setType(type);
                    AbstractTypeDeclaration typeDecl = (AbstractTypeDeclaration) fieldDecl.getParent();
                    ListRewrite listRewrite = rewrite.getListRewrite(typeDecl, typeDecl.getBodyDeclarationsProperty());
                    if (fieldDecl.fragments().indexOf(declNode) == 0) {
                        // if it as the first in the list-> insert before
                        listRewrite.insertBefore(newField, parent, null);
                    } else {
                        listRewrite.insertAfter(newField, parent, null);
                    }
                } else {
                    rewrite.set(fieldDecl, FieldDeclaration.TYPE_PROPERTY, type, null);
                    DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
                }
            } else if (parent instanceof VariableDeclarationStatement) {
                VariableDeclarationStatement varDecl = (VariableDeclarationStatement) parent;
                if (varDecl.fragments().size() > 1 && (varDecl.getParent() instanceof Block)) {
                    // split
                    VariableDeclarationFragment placeholder = (VariableDeclarationFragment) rewrite.createMoveTarget(declNode);
                    VariableDeclarationStatement newStat = ast.newVariableDeclarationStatement(placeholder);
                    newStat.setType(type);
                    ListRewrite listRewrite = rewrite.getListRewrite(varDecl.getParent(), Block.STATEMENTS_PROPERTY);
                    if (varDecl.fragments().indexOf(declNode) == 0) {
                        // if it as the first in the list-> insert before
                        listRewrite.insertBefore(newStat, parent, null);
                    } else {
                        listRewrite.insertAfter(newStat, parent, null);
                    }
                } else {
                    rewrite.set(varDecl, VariableDeclarationStatement.TYPE_PROPERTY, type, null);
                    DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
                }
            } else if (parent instanceof VariableDeclarationExpression) {
                VariableDeclarationExpression varDecl = (VariableDeclarationExpression) parent;
                rewrite.set(varDecl, VariableDeclarationExpression.TYPE_PROPERTY, type, null);
                DimensionRewrite.removeAllChildren(declNode, VariableDeclarationFragment.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
            }
        } else if (declNode instanceof SingleVariableDeclaration) {
            SingleVariableDeclaration variableDeclaration = (SingleVariableDeclaration) declNode;
            rewrite.set(variableDeclaration, SingleVariableDeclaration.TYPE_PROPERTY, type, null);
            DimensionRewrite.removeAllChildren(declNode, SingleVariableDeclaration.EXTRA_DIMENSIONS2_PROPERTY, rewrite, null);
        }
        // set up linked mode
        //$NON-NLS-1$
        final String KEY_TYPE = "type";
        addLinkedPosition(rewrite.track(type), true, KEY_TYPE);
        if (fTypeProposals != null) {
            for (int i = 0; i < fTypeProposals.length; i++) {
                addLinkedPositionProposal(KEY_TYPE, fTypeProposals[i]);
            }
        }
        return rewrite;
    }
    return null;
}

Example 9 with TextElement

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

the class NewVariableCorrectionProposal method doAddParam.

private ASTRewrite doAddParam(CompilationUnit cu) {
    AST ast = cu.getAST();
    SimpleName node = fOriginalNode;
    BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(node);
    if (decl instanceof MethodDeclaration) {
        MethodDeclaration methodDeclaration = (MethodDeclaration) decl;
        ASTRewrite rewrite = ASTRewrite.create(ast);
        ImportRewrite imports = createImportRewrite((CompilationUnit) decl.getRoot());
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(decl, imports);
        SingleVariableDeclaration newDecl = ast.newSingleVariableDeclaration();
        newDecl.setType(evaluateVariableType(ast, imports, importRewriteContext, methodDeclaration.resolveBinding()));
        newDecl.setName(ast.newSimpleName(node.getIdentifier()));
        ListRewrite listRewriter = rewrite.getListRewrite(decl, MethodDeclaration.PARAMETERS_PROPERTY);
        listRewriter.insertLast(newDecl, null);
        addLinkedPosition(rewrite.track(node), true, KEY_NAME);
        // add javadoc tag
        Javadoc javadoc = methodDeclaration.getJavadoc();
        if (javadoc != null) {
            HashSet<String> leadingNames = new HashSet<String>();
            for (Iterator<SingleVariableDeclaration> iter = methodDeclaration.parameters().iterator(); iter.hasNext(); ) {
                SingleVariableDeclaration curr = iter.next();
                leadingNames.add(curr.getName().getIdentifier());
            }
            SimpleName newTagRef = ast.newSimpleName(node.getIdentifier());
            TagElement newTagElement = ast.newTagElement();
            newTagElement.setTagName(TagElement.TAG_PARAM);
            newTagElement.fragments().add(newTagRef);
            TextElement commentStart = ast.newTextElement();
            newTagElement.fragments().add(commentStart);
            addLinkedPosition(rewrite.track(newTagRef), false, KEY_NAME);
            //$NON-NLS-1$
            addLinkedPosition(rewrite.track(commentStart), false, "comment_start");
            ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
            JavadocTagsSubProcessor.insertTag(tagsRewriter, newTagElement, leadingNames);
        }
        addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
        addLinkedPosition(rewrite.track(newDecl.getName()), false, KEY_NAME);
        return rewrite;
    }
    return null;
}