| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.ui.text.correction; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.LegacyHandlerSubmissionExpression; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.handlers.IHandlerActivation; |
| import org.eclipse.ui.handlers.IHandlerService; |
| |
| import org.eclipse.jdt.ui.text.java.correction.ICommandAccess; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor; |
| |
| public class CorrectionCommandInstaller { |
| |
| private List<IHandlerActivation> fCorrectionHandlerActivations; |
| |
| public CorrectionCommandInstaller() { |
| fCorrectionHandlerActivations= null; |
| } |
| |
| public void registerCommands(CompilationUnitEditor editor) { |
| IWorkbench workbench= PlatformUI.getWorkbench(); |
| ICommandService commandService= (ICommandService) workbench.getAdapter(ICommandService.class); |
| IHandlerService handlerService= (IHandlerService) workbench.getAdapter(IHandlerService.class); |
| if (commandService == null || handlerService == null) { |
| return; |
| } |
| |
| if (fCorrectionHandlerActivations != null) { |
| JavaPlugin.logErrorMessage("correction handler activations not released"); //$NON-NLS-1$ |
| } |
| fCorrectionHandlerActivations= new ArrayList<IHandlerActivation>(); |
| |
| Collection<String> definedCommandIds= commandService.getDefinedCommandIds(); |
| for (Iterator<String> iter= definedCommandIds.iterator(); iter.hasNext();) { |
| String id= iter.next(); |
| if (id.startsWith(ICommandAccess.COMMAND_ID_PREFIX)) { |
| boolean isAssist= id.endsWith(ICommandAccess.ASSIST_SUFFIX); |
| CorrectionCommandHandler handler= new CorrectionCommandHandler(editor, id, isAssist); |
| IHandlerActivation activation= handlerService.activateHandler(id, handler, new LegacyHandlerSubmissionExpression(null, null, editor.getSite())); |
| fCorrectionHandlerActivations.add(activation); |
| } |
| } |
| } |
| |
| public void deregisterCommands() { |
| IHandlerService handlerService= (IHandlerService) PlatformUI.getWorkbench().getAdapter(IHandlerService.class); |
| if (handlerService != null && fCorrectionHandlerActivations != null) { |
| handlerService.deactivateHandlers(fCorrectionHandlerActivations); |
| fCorrectionHandlerActivations= null; |
| } |
| } |
| |
| } |