| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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 |
| *******************************************************************************/ |
| package org.eclipse.ui.texteditor.spelling; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.IAnnotationModel; |
| import org.eclipse.jface.text.source.IAnnotationModelExtension; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| |
| import org.eclipse.ui.IEditorInput; |
| |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| |
| /** |
| * A spelling problem as reported by the {@link SpellingService} service to the |
| * {@link ISpellingProblemCollector}. |
| * <p> |
| * This class is intended to be subclassed by clients. |
| * </p> |
| * |
| * @see SpellingService |
| * @see ISpellingProblemCollector |
| * @since 3.1 |
| */ |
| public abstract class SpellingProblem { |
| |
| /** |
| * Removes all spelling problems that are reported |
| * for the given <code>word</code> in the active editor. |
| * <p> |
| * <em>This a workaround to fix bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=134338 |
| * for 3.2 at the time where spelling still resides in JDT Text. |
| * Once we move the spell check engine along with its quick fixes |
| * down to Platform Text we need to provide the proposals with |
| * a way to access the annotation model.</em> |
| * </p> |
| * |
| * @param editor the text editor, if <code>null</code> this method does nothing |
| * @param word the word for which to remove the problems or <code>null</code> to remove all |
| * @since 3.3 |
| * @deprecated As of 3.4, replaced by {@link #removeAll(ISourceViewer, String)} |
| */ |
| @Deprecated |
| public static void removeAllInActiveEditor(ITextEditor editor, String word) { |
| if (editor == null) |
| return; |
| |
| IDocumentProvider documentProvider= editor.getDocumentProvider(); |
| if (documentProvider == null) |
| return; |
| |
| IEditorInput editorInput= editor.getEditorInput(); |
| if (editorInput == null) |
| return; |
| |
| IAnnotationModel model= documentProvider.getAnnotationModel(editorInput); |
| if (model == null) |
| return; |
| |
| IDocument document= documentProvider.getDocument(editorInput); |
| if (document == null) |
| return; |
| |
| boolean supportsBatchReplace= (model instanceof IAnnotationModelExtension); |
| List<Annotation> toBeRemovedAnnotations= new ArrayList<>(); |
| Iterator<Annotation> iter= model.getAnnotationIterator(); |
| while (iter.hasNext()) { |
| Annotation annotation= iter.next(); |
| if (SpellingAnnotation.TYPE.equals(annotation.getType())) { |
| boolean doRemove= word == null; |
| if (word == null) |
| doRemove= true; |
| else { |
| String annotationWord= null; |
| Position pos= model.getPosition(annotation); |
| try { |
| annotationWord= document.get(pos.getOffset(), pos.getLength()); |
| } catch (BadLocationException e) { |
| continue; |
| } |
| doRemove= word.equals(annotationWord); |
| } |
| if (doRemove) { |
| if (supportsBatchReplace) |
| toBeRemovedAnnotations.add(annotation); |
| else |
| model.removeAnnotation(annotation); |
| } |
| } |
| } |
| |
| if (supportsBatchReplace && !toBeRemovedAnnotations.isEmpty()) { |
| Annotation[] annotationArray= toBeRemovedAnnotations.toArray(new Annotation[toBeRemovedAnnotations.size()]); |
| ((IAnnotationModelExtension)model).replaceAnnotations(annotationArray, null); |
| } |
| } |
| |
| /** |
| * Removes all spelling problems that are reported |
| * for the given <code>word</code> in the active editor. |
| * |
| * @param sourceViewer the source viewer |
| * @param word the word for which to remove the problems or <code>null</code> to remove all |
| * @since 3.4 |
| */ |
| public static void removeAll(ISourceViewer sourceViewer, String word) { |
| Assert.isNotNull(sourceViewer); |
| |
| IAnnotationModel model= sourceViewer.getAnnotationModel(); |
| if (model == null) |
| return; |
| |
| IDocument document= sourceViewer.getDocument(); |
| if (document == null) |
| return; |
| |
| boolean supportsBatchReplace= (model instanceof IAnnotationModelExtension); |
| List<Annotation> toBeRemovedAnnotations= new ArrayList<>(); |
| Iterator<Annotation> iter= model.getAnnotationIterator(); |
| while (iter.hasNext()) { |
| Annotation annotation= iter.next(); |
| if (SpellingAnnotation.TYPE.equals(annotation.getType())) { |
| boolean doRemove= word == null; |
| if (word == null) |
| doRemove= true; |
| else { |
| String annotationWord= null; |
| Position pos= model.getPosition(annotation); |
| try { |
| annotationWord= document.get(pos.getOffset(), pos.getLength()); |
| } catch (BadLocationException e) { |
| continue; |
| } |
| doRemove= word.equals(annotationWord); |
| } |
| if (doRemove) { |
| if (supportsBatchReplace) |
| toBeRemovedAnnotations.add(annotation); |
| else |
| model.removeAnnotation(annotation); |
| } |
| } |
| } |
| |
| if (supportsBatchReplace && !toBeRemovedAnnotations.isEmpty()) { |
| Annotation[] annotationArray= toBeRemovedAnnotations.toArray(new Annotation[toBeRemovedAnnotations.size()]); |
| ((IAnnotationModelExtension)model).replaceAnnotations(annotationArray, null); |
| } |
| } |
| |
| /** |
| * Returns the offset of the incorrectly spelled region. |
| * |
| * @return the offset of the incorrectly spelled region |
| */ |
| public abstract int getOffset(); |
| |
| /** |
| * Returns the length of the incorrectly spelled region. |
| * |
| * @return the length of the incorrectly spelled region |
| */ |
| public abstract int getLength(); |
| |
| /** |
| * Returns a localized, human-readable message string which describes the spelling problem. |
| * |
| * @return a localized, human-readable message string which describes the spelling problem |
| */ |
| public abstract String getMessage(); |
| |
| /** |
| * Returns the proposals for the incorrectly spelled region. |
| * |
| * @return the proposals for the incorrectly spelled region |
| */ |
| public abstract ICompletionProposal[] getProposals(); |
| |
| /** |
| * Returns the proposals for the incorrectly spelled region. |
| * |
| * @param context the invocation context or <code>null</code> if none |
| * @return the proposals for the incorrectly spelled region |
| * @since 3.4 |
| */ |
| public ICompletionProposal[] getProposals(IQuickAssistInvocationContext context) { |
| return getProposals(); |
| } |
| } |