Example usage for org.eclipse.jdt.core.dom.rewrite ListRewrite getASTRewrite

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom.rewrite ListRewrite getASTRewrite.

Prototype

public ASTRewrite getASTRewrite() 

Source Link

Document

Returns the ASTRewrite instance from which this ListRewriter has been created from.

Usage

From source file:com.google.gdt.eclipse.appengine.rpc.markers.quickfixes.CreateRequestFactoryMethodProposal.java

License:Open Source License

/**
 * Add service methods for entities//  ww w .j av  a  2  s.  co  m
 */
private boolean addServiceMethods() {

    IMethod method = (IMethod) serviceMethod.resolveBinding().getJavaElement();
    ICompilationUnit cu = method.getCompilationUnit();
    String source = null;
    try {
        source = cu.getSource();
        Document document = new Document(source);
        ASTParser parser = ASTParser.newParser(AST.JLS3);
        parser.setSource(cu);
        CompilationUnit astRoot = (CompilationUnit) parser.createAST(null);
        ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
        ListRewrite listRewriter = null;
        AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) astRoot.types().get(0);
        if (declaration != null) {
            listRewriter = rewrite.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
        }
        StringBuffer buf = new StringBuffer();
        for (IType entity : entityList) {
            buf.append(CodegenUtils.format(RequestFactoryCodegenUtils.constructServiceMethods(entity, method),
                    CodeFormatter.K_CLASS_BODY_DECLARATIONS));
        }
        MethodDeclaration methodDecl = (MethodDeclaration) listRewriter.getASTRewrite()
                .createStringPlaceholder(buf.toString(), ASTNode.METHOD_DECLARATION);
        listRewriter.insertLast(methodDecl, null);

        TextEdit edits = rewrite.rewriteAST(document, cu.getJavaProject().getOptions(true));
        edits.apply(document);
        cu.getBuffer().setContents(document.get());
        cu.reconcile(ICompilationUnit.NO_AST, false, null, null);
    } catch (CoreException e) {
        AppEngineRPCPlugin.log(e);
        return false;
    } catch (MalformedTreeException e) {
        AppEngineRPCPlugin.log(e);
        return false;
    } catch (BadLocationException e) {
        AppEngineRPCPlugin.log(e);
        return false;
    }
    return true;
}

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From source file:com.google.gdt.eclipse.appengine.rpc.wizards.helpers.RpcServiceLayerCreator.java

License:Open Source License

private void addReqFactoryBody(IType type, IProgressMonitor monitor)
        throws MalformedTreeException, BadLocationException, CoreException {
    ICompilationUnit cu = type.getCompilationUnit();
    cu.becomeWorkingCopy(monitor);/*w w w . j av a 2  s.c o  m*/
    String source = cu.getSource();
    Document document = new Document(source);
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setSource(cu);
    CompilationUnit astRoot = (CompilationUnit) parser.createAST(null);
    ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
    ListRewrite listRewriter = null;
    AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) astRoot.types().get(0);
    if (declaration != null) {
        listRewriter = rewrite.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
    }
    ImportRewrite importRewrite = CodeStyleConfiguration.createImportRewrite(astRoot, true);

    StringBuffer buf = new StringBuffer();
    for (IType request : requestTypes) {
        importRewrite.addImport(request.getFullyQualifiedName());
        buf.append(request.getElementName());
        buf.append(" "); //$NON-NLS-N$
        String name = request.getElementName();
        buf.append(name.substring(0, 1).toLowerCase() + name.substring(1));
        buf.append("();"); //$NON-NLS-N$
        buf.append(lineDelimiter);
    }

    MethodDeclaration methodDecl = (MethodDeclaration) listRewriter.getASTRewrite()
            .createStringPlaceholder(buf.toString(), ASTNode.METHOD_DECLARATION);
    listRewriter.insertLast(methodDecl, null);
    TextEdit edits = rewrite.rewriteAST(document, cu.getJavaProject().getOptions(true));
    edits.addChild(importRewrite.rewriteImports(monitor));
    edits.apply(document);
    cu.getBuffer().setContents(document.get());
    cu.reconcile(ICompilationUnit.NO_AST, false, null, null);
    ISourceRange range = type.getSourceRange();
    IBuffer buffer = cu.getBuffer();
    String originalContent = buffer.getText(range.getOffset(), range.getLength());
    String formattedContent = format(originalContent, CodeFormatter.K_CLASS_BODY_DECLARATIONS);
    buffer.replace(range.getOffset(), range.getLength(), formattedContent);
    cu.commitWorkingCopy(true, monitor);
    cu.discardWorkingCopy();
}

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From source file:org.eclipse.fx.ide.jdt.ui.internal.handler.AddFXBeanGetterSetterHandler.java

License:Open Source License

private static void addNewAccessor(final IType type, final IField field, final String contents,
        final ListRewrite rewrite, final ASTNode insertion) throws JavaModelException {
    final String delimiter = StubUtility.getLineDelimiterUsed(type);
    final MethodDeclaration declaration = (MethodDeclaration) rewrite.getASTRewrite()
            .createStringPlaceholder(CodeFormatterUtil.format(CodeFormatter.K_CLASS_BODY_DECLARATIONS, contents,
                    0, delimiter, field.getJavaProject()), ASTNode.METHOD_DECLARATION);
    if (insertion != null)
        rewrite.insertBefore(declaration, insertion, null);
    else//  w w w .j  a v  a2 s  .c  om
        rewrite.insertLast(declaration, null);
}

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