| /******************************************************************************* |
| * Copyright (c) 2007, 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; |
| |
| import org.eclipse.ui.IPageService; |
| import org.eclipse.ui.IPartService; |
| import org.eclipse.ui.ISelectionService; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPartSite; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.internal.services.IWorkbenchLocationService; |
| import org.eclipse.ui.progress.IProgressService; |
| import org.eclipse.ui.progress.IWorkbenchSiteProgressService; |
| import org.eclipse.ui.services.AbstractServiceFactory; |
| import org.eclipse.ui.services.IServiceLocator; |
| |
| /** |
| * Create singleton services to make the Workbench singletons available. This is |
| * a "hack" to provide access to the Workbench singletons. |
| * |
| * @since 3.4 |
| */ |
| public class WorkbenchSupportFactory extends AbstractServiceFactory { |
| |
| public Object create(Class serviceInterface, IServiceLocator parentLocator, |
| IServiceLocator locator) { |
| |
| IWorkbenchLocationService wls = (IWorkbenchLocationService) locator |
| .getService(IWorkbenchLocationService.class); |
| final IWorkbench wb = wls.getWorkbench(); |
| if (wb == null) { |
| return null; |
| } |
| final IWorkbenchWindow window = wls.getWorkbenchWindow(); |
| final IWorkbenchPartSite site = wls.getPartSite(); |
| Object parent = parentLocator.getService(serviceInterface); |
| |
| if (parent == null) { |
| // return top level services |
| if (IProgressService.class.equals(serviceInterface)) { |
| return wb.getProgressService(); |
| } |
| if (IWorkbenchSiteProgressService.class.equals(serviceInterface)) { |
| if (site instanceof PartSite) { |
| return ((PartSite) site).getSiteProgressService(); |
| } |
| } |
| if (IPartService.class.equals(serviceInterface)) { |
| if (window != null) { |
| return window.getPartService(); |
| } |
| } |
| if (IPageService.class.equals(serviceInterface)) { |
| if (window != null) { |
| return window; |
| } |
| } |
| if (ISelectionService.class.equals(serviceInterface)) { |
| if (window != null) { |
| return window.getSelectionService(); |
| } |
| } |
| return null; |
| } |
| |
| if (ISelectionService.class.equals(serviceInterface)) { |
| if (parent instanceof WindowSelectionService && window != null |
| && window.getActivePage() != null) { |
| return new SlaveSelectionService(window.getActivePage()); |
| } |
| return new SlaveSelectionService((ISelectionService) parent); |
| } |
| |
| if (IProgressService.class.equals(serviceInterface)) { |
| if (site instanceof PartSite) { |
| return ((PartSite) site).getSiteProgressService(); |
| } |
| } |
| if (IPartService.class.equals(serviceInterface)) { |
| return new SlavePartService((IPartService) parent); |
| } |
| if (IPageService.class.equals(serviceInterface)) { |
| return new SlavePageService((IPageService) parent); |
| } |
| |
| return null; |
| } |
| } |