| /******************************************************************************* |
| * Copyright (c) 2001, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.ui.internal.correction; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| import org.eclipse.jface.text.contentassist.IContextInformationValidator; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.wst.sse.ui.internal.Logger; |
| import org.eclipse.wst.sse.ui.internal.StructuredTextViewer; |
| |
| /** |
| * @deprecated since 2.0 RC0 Use |
| * org.eclipse.jface.text.quickassist.IQuickAssistProcessor; |
| */ |
| public class StructuredCorrectionProcessor implements IContentAssistProcessor { |
| protected IAnnotationModel fAnnotationModel; |
| protected IQuickAssistProcessor fQuickAssistProcessor; |
| protected IQuickFixProcessor fQuickFixProcessor; |
| |
| public StructuredCorrectionProcessor(ISourceViewer sourceViewer) { |
| fAnnotationModel = sourceViewer.getAnnotationModel(); |
| } |
| |
| protected void addQuickAssistProposals(StructuredTextViewer viewer, ArrayList proposals, int documentOffset) { |
| try { |
| IQuickAssistProcessor processor = getQuickAssistProcessor(); |
| if (processor != null && processor.canAssist(viewer, documentOffset)) { |
| ICompletionProposal[] res = processor.getProposals(viewer, documentOffset); |
| if (res != null) { |
| for (int k = 0; k < res.length; k++) { |
| proposals.add(res[k]); |
| } |
| } |
| } |
| } catch (CoreException e) { |
| // log for now, unless we find reason not to |
| Logger.log(Logger.INFO, e.getMessage()); |
| } |
| } |
| |
| protected void addQuickFixProposals(StructuredTextViewer viewer, ArrayList proposals, int documentOffset) { |
| Iterator iter = fAnnotationModel.getAnnotationIterator(); |
| while (iter.hasNext()) { |
| Annotation annotation = (Annotation) iter.next(); |
| Position pos = fAnnotationModel.getPosition(annotation); |
| if (pos != null && documentOffset >= pos.offset && documentOffset <= pos.offset + pos.length) { |
| IQuickFixProcessor processor = getQuickFixProcessor(); |
| if (processor != null && processor.canFix(annotation)) { |
| try { |
| ICompletionProposal[] res = processor.getProposals(annotation); |
| if (res != null) { |
| for (int k = 0; k < res.length; k++) { |
| proposals.add(res[k]); |
| } |
| } |
| } catch (CoreException e) { |
| // log for now, unless we find reason not to |
| Logger.log(Logger.INFO, e.getMessage()); |
| } |
| } |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, |
| * int) |
| */ |
| public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) { |
| ArrayList proposals = new ArrayList(); |
| |
| if (viewer instanceof StructuredTextViewer) { |
| addQuickFixProposals((StructuredTextViewer) viewer, proposals, documentOffset); |
| |
| if (proposals.isEmpty()) { |
| addQuickAssistProposals((StructuredTextViewer) viewer, proposals, documentOffset); |
| } |
| } |
| |
| if (proposals.isEmpty()) |
| proposals.add(new NoModificationCompletionProposal()); |
| |
| return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(org.eclipse.jface.text.ITextViewer, |
| * int) |
| */ |
| public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getCompletionProposalAutoActivationCharacters() |
| */ |
| public char[] getCompletionProposalAutoActivationCharacters() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationAutoActivationCharacters() |
| */ |
| public char[] getContextInformationAutoActivationCharacters() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationValidator() |
| */ |
| public IContextInformationValidator getContextInformationValidator() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getErrorMessage() |
| */ |
| public String getErrorMessage() { |
| return null; |
| } |
| |
| protected IQuickAssistProcessor getQuickAssistProcessor() { |
| return null; |
| } |
| |
| protected IQuickFixProcessor getQuickFixProcessor() { |
| return null; |
| } |
| } |