| /******************************************************************************* |
| * 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.equinox.internal.app; |
| |
| import org.eclipse.osgi.service.runnable.ApplicationRunnable; |
| import org.osgi.service.application.ApplicationException; |
| |
| /** |
| * A main threaded application may be launched using this class to launch the main threaded application. |
| */ |
| public class MainApplicationLauncher implements ApplicationRunnable { |
| private final EclipseAppContainer appContainer; |
| private ApplicationRunnable launchMainApp; // a handle to a main threaded application |
| |
| public MainApplicationLauncher(EclipseAppContainer appContainer) { |
| this.appContainer = appContainer; |
| } |
| |
| public Object run(Object context) throws Exception { |
| appContainer.startDefaultApp(false); |
| ApplicationRunnable mainHandle = getMainHandle(); |
| if (mainHandle != null) |
| return mainHandle.run(context); |
| throw new ApplicationException(ApplicationException.APPLICATION_INTERNAL_ERROR, Messages.application_noIdFound); |
| } |
| |
| private synchronized ApplicationRunnable getMainHandle() { |
| return launchMainApp; |
| } |
| |
| public void stop() { |
| // force the application to quit |
| ApplicationRunnable handle = getMainHandle(); |
| if (handle != null) |
| handle.stop(); |
| } |
| |
| synchronized void launch(ApplicationRunnable app) { |
| launchMainApp = app; |
| } |
| } |