| /******************************************************************************* |
| * Copyright (c) 2007, 2013 Innoopract Informationssysteme GmbH 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| * EclipseSource - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.rap.tools.intro.internal; |
| |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| |
| |
| public class IntroPlugin extends AbstractUIPlugin { |
| |
| // The shared instance |
| private static IntroPlugin plugin; |
| |
| public static IntroPlugin getDefault() { |
| return plugin; |
| } |
| |
| public static String getPluginId() { |
| return getDefault().getBundle().getSymbolicName(); |
| } |
| |
| @Override |
| public void start( BundleContext context ) throws Exception { |
| super.start( context ); |
| plugin = this; |
| } |
| |
| @Override |
| public void stop( BundleContext context ) throws Exception { |
| plugin = null; |
| super.stop( context ); |
| } |
| |
| /** |
| * Returns a service with the specified name or <code>null</code> if none. |
| * |
| * @param serviceName name of service |
| * @return service object or <code>null</code> if none |
| */ |
| public Object acquireService( String serviceName ) { |
| Object service = null; |
| BundleContext bundleContext = plugin.getBundle().getBundleContext(); |
| ServiceReference<?> reference = bundleContext.getServiceReference( serviceName ); |
| if( reference != null ) { |
| service = bundleContext.getService( reference ); |
| if( service != null ) { |
| bundleContext.ungetService( reference ); |
| } |
| } |
| return service; |
| } |
| |
| } |