| /******************************************************************************* |
| * Copyright (c) 2006, 2009 Wind River Systems 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: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.examples.dsf.pda.ui; |
| |
| import org.eclipse.cdt.dsf.concurrent.ThreadSafe; |
| import org.eclipse.cdt.dsf.service.DsfSession; |
| import org.eclipse.cdt.examples.dsf.pda.launch.PDALaunch; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactory; |
| import org.eclipse.debug.ui.contexts.ISuspendTrigger; |
| |
| /** |
| * The adapter factory is the central point of control of view model and other |
| * UI adapters of a DSF-based debugger. As new launches are created and |
| * old ones removed, this factory manages the life cycle of the associated |
| * UI adapters. |
| * <p> |
| * As a platform adapter factory, this factory only provides adapters for |
| * the launch object. Adapters for all other objects in the DSF model hierarchy |
| * are registered with the DSF session. |
| * </p> |
| */ |
| @ThreadSafe |
| @SuppressWarnings({"restriction"}) |
| public class PDAAdapterFactory implements IAdapterFactory |
| { |
| // This IAdapterFactory method returns adapters for the PDA launch object only. |
| @SuppressWarnings("unchecked") // IAdapterFactory is Java 1.3 |
| public Object getAdapter(Object adaptableObject, Class adapterType) { |
| if (!(adaptableObject instanceof PDALaunch)) return null; |
| |
| PDALaunch launch = (PDALaunch)adaptableObject; |
| |
| // Check for valid session. |
| // Note: even if the session is no longer active, the adapter set |
| // should still be returned. This is because the view model may still |
| // need to show elements representing a terminated process/thread/etc. |
| DsfSession session = launch.getSession(); |
| if (session == null) return null; |
| |
| SessionAdapterSet adapterSet = PDAUIPlugin.getDefault().getAdapterSet(launch); |
| if (adapterSet == null) return null; |
| |
| // Returns the adapter type for the launch object. |
| if (adapterType.equals(IElementContentProvider.class)) return adapterSet.fViewModelAdapter; |
| else if (adapterType.equals(IModelProxyFactory.class)) return adapterSet.fViewModelAdapter; |
| else if (adapterType.equals(ISuspendTrigger.class)) return adapterSet.fSuspendTrigger; |
| else return null; |
| } |
| |
| @SuppressWarnings("unchecked") // IAdapterFactory is Java 1.3 |
| public Class[] getAdapterList() { |
| return new Class[] { IElementContentProvider.class, IModelProxyFactory.class, ISuspendTrigger.class }; |
| } |
| |
| } |