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

Example 86 with ASTNode

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

the class SourceProvider method updateImplicitReceivers.

private void updateImplicitReceivers(ASTRewrite rewriter, CallContext context) {
    if (context.receiver == null)
        return;
    List<Expression> implicitReceivers = fAnalyzer.getImplicitReceivers();
    for (Iterator<Expression> iter = implicitReceivers.iterator(); iter.hasNext(); ) {
        ASTNode node = iter.next();
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(node, context.importer);
        if (node instanceof MethodInvocation) {
            final MethodInvocation inv = (MethodInvocation) node;
            rewriter.set(inv, MethodInvocation.EXPRESSION_PROPERTY, createReceiver(rewriter, context, (IMethodBinding) inv.getName().resolveBinding(), importRewriteContext), null);
        } else if (node instanceof ClassInstanceCreation) {
            final ClassInstanceCreation inst = (ClassInstanceCreation) node;
            rewriter.set(inst, ClassInstanceCreation.EXPRESSION_PROPERTY, createReceiver(rewriter, context, inst.resolveConstructorBinding(), importRewriteContext), null);
        } else if (node instanceof ThisExpression) {
            rewriter.replace(node, rewriter.createStringPlaceholder(context.receiver, ASTNode.METHOD_INVOCATION), null);
        } else if (node instanceof FieldAccess) {
            final FieldAccess access = (FieldAccess) node;
            rewriter.set(access, FieldAccess.EXPRESSION_PROPERTY, createReceiver(rewriter, context, access.resolveFieldBinding(), importRewriteContext), null);
        } else if (node instanceof SimpleName && ((SimpleName) node).resolveBinding() instanceof IVariableBinding) {
            IVariableBinding vb = (IVariableBinding) ((SimpleName) node).resolveBinding();
            if (vb.isField()) {
                Expression receiver = createReceiver(rewriter, context, vb, importRewriteContext);
                if (receiver != null) {
                    FieldAccess access = node.getAST().newFieldAccess();
                    ASTNode target = rewriter.createMoveTarget(node);
                    access.setName((SimpleName) target);
                    access.setExpression(receiver);
                    rewriter.replace(node, access, null);
                }
            }
        }
    }
}

Example 87 with ASTNode

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

the class DelegateCreator method getTypeBodyDeclarationsProperty.

private ChildListPropertyDescriptor getTypeBodyDeclarationsProperty() {
    ASTNode parent = fDeclaration.getParent();
    if (parent instanceof AbstractTypeDeclaration)
        return ((AbstractTypeDeclaration) parent).getBodyDeclarationsProperty();
    else if (parent instanceof AnonymousClassDeclaration)
        return AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY;
    Assert.isTrue(false);
    return null;
}

Example 88 with ASTNode

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

the class DelegateCreator method createEdit.

/**
	 * Performs the actual rewriting and adds an edit to the ASTRewrite set with
	 * {@link #setSourceRewrite(CompilationUnitRewrite)}.
	 *
	 * @throws JavaModelException
	 */
public void createEdit() throws JavaModelException {
    try {
        IDocument document = new Document(fDelegateRewrite.getCu().getBuffer().getContents());
        TextEdit edit = fDelegateRewrite.getASTRewrite().rewriteAST(document, fDelegateRewrite.getCu().getJavaProject().getOptions(true));
        edit.apply(document, TextEdit.UPDATE_REGIONS);
        String newSource = Strings.trimIndentation(document.get(fTrackedPosition.getStartPosition(), fTrackedPosition.getLength()), fPreferences.tabWidth, fPreferences.indentWidth, false);
        ASTNode placeholder = fOriginalRewrite.getASTRewrite().createStringPlaceholder(newSource, fDeclaration.getNodeType());
        CategorizedTextEditGroup groupDescription = fOriginalRewrite.createCategorizedGroupDescription(getTextEditGroupLabel(), CATEGORY_DELEGATE);
        ListRewrite bodyDeclarationsListRewrite = fOriginalRewrite.getASTRewrite().getListRewrite(fDeclaration.getParent(), getTypeBodyDeclarationsProperty());
        if (fCopy)
            if (fInsertBefore)
                bodyDeclarationsListRewrite.insertBefore(placeholder, fDeclaration, groupDescription);
            else
                bodyDeclarationsListRewrite.insertAfter(placeholder, fDeclaration, groupDescription);
        else
            bodyDeclarationsListRewrite.replace(fDeclaration, placeholder, groupDescription);
    } catch (BadLocationException e) {
        JavaPlugin.log(e);
    }
}

Example 89 with ASTNode

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

the class DelegateCreator method getDelegateJavadocTag.

// ******************* INTERNAL HELPERS ***************************
private TagElement getDelegateJavadocTag(BodyDeclaration declaration) throws JavaModelException {
    Assert.isNotNull(declaration);
    String msg = RefactoringCoreMessages.DelegateCreator_use_member_instead;
    //$NON-NLS-1$
    int firstParam = msg.indexOf("{0}");
    Assert.isTrue(firstParam != -1);
    List<ASTNode> fragments = new ArrayList<ASTNode>();
    TextElement text = getAst().newTextElement();
    text.setText(msg.substring(0, firstParam).trim());
    fragments.add(text);
    fragments.add(createJavadocMemberReferenceTag(declaration, getAst()));
    text = getAst().newTextElement();
    text.setText(msg.substring(firstParam + 3).trim());
    fragments.add(text);
    final TagElement tag = getAst().newTagElement();
    tag.setTagName(TagElement.TAG_DEPRECATED);
    tag.fragments().addAll(fragments);
    return tag;
}

Example 90 with ASTNode

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

the class SourceProvider method initialize.

public void initialize() throws JavaModelException {
    fDocument = fSource == null ? new Document(fTypeRoot.getBuffer().getContents()) : fSource;
    fAnalyzer.initialize();
    if (hasReturnValue()) {
        ASTNode last = getLastStatement();
        if (last != null) {
            ReturnAnalyzer analyzer = new ReturnAnalyzer();
            last.accept(analyzer);
        }
    }
}