| /******************************************************************************* |
| * Copyright (c) 2008 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.internal.commands; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.commands.ICommandService; |
| import org.eclipse.ui.internal.services.IWorkbenchLocationService; |
| import org.eclipse.ui.services.AbstractServiceFactory; |
| import org.eclipse.ui.services.IServiceLocator; |
| import org.eclipse.ui.services.IServiceScopes; |
| |
| /** |
| * @since 3.4 |
| * |
| */ |
| public class CommandServiceFactory extends AbstractServiceFactory { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.ui.services.AbstractServiceFactory#create(java.lang.Class, |
| * org.eclipse.ui.services.IServiceLocator, |
| * org.eclipse.ui.services.IServiceLocator) |
| */ |
| public Object create(Class serviceInterface, IServiceLocator parentLocator, |
| IServiceLocator locator) { |
| if (!ICommandService.class.equals(serviceInterface)) { |
| return null; |
| } |
| IWorkbenchLocationService wls = (IWorkbenchLocationService) locator |
| .getService(IWorkbenchLocationService.class); |
| final IWorkbench wb = wls.getWorkbench(); |
| if (wb == null) { |
| return null; |
| } |
| |
| Object parent = parentLocator.getService(serviceInterface); |
| if (parent == null) { |
| // we are registering the global services in the Workbench |
| return null; |
| } |
| final IWorkbenchWindow window = wls.getWorkbenchWindow(); |
| final IWorkbenchPartSite site = wls.getPartSite(); |
| |
| if (site == null) { |
| return new SlaveCommandService((ICommandService) parent, |
| IServiceScopes.WINDOW_SCOPE, window); |
| } |
| |
| if (parent instanceof SlaveCommandService) { |
| Object pageSite = wls.getPageSite(); |
| if (pageSite != null) { |
| return new SlaveCommandService((ICommandService) parent, |
| IServiceScopes.PAGESITE_SCOPE, pageSite); |
| } |
| Object mpepSite = wls.getMultiPageEditorSite(); |
| if (mpepSite != null) { |
| return new SlaveCommandService((ICommandService) parent, |
| IServiceScopes.MPESITE_SCOPE, mpepSite); |
| } |
| } |
| |
| return new SlaveCommandService((ICommandService) parent, |
| IServiceScopes.PARTSITE_SCOPE, site); |
| } |
| |
| } |