| /******************************************************************************* |
| * 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.equinox.internal.p2.console; |
| |
| import org.eclipse.equinox.internal.provisional.p2.engine.IProfileRegistry; |
| import org.osgi.framework.*; |
| import org.osgi.util.tracker.ServiceTracker; |
| import org.osgi.util.tracker.ServiceTrackerCustomizer; |
| |
| public class Activator implements BundleActivator, ServiceTrackerCustomizer { |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.equinox.p2.console"; //$NON-NLS-1$ |
| private static final String PROVIDER_NAME = "org.eclipse.osgi.framework.console.CommandProvider"; //$NON-NLS-1$ |
| private static BundleContext context; |
| |
| private ServiceTracker profileTracker; |
| private ProvCommandProvider provider; |
| private ServiceRegistration providerRegistration = null; |
| |
| public static BundleContext getContext() { |
| return context; |
| } |
| |
| public Activator() { |
| super(); |
| } |
| |
| public void start(BundleContext context) throws Exception { |
| Activator.context = context; |
| boolean registerCommands = true; |
| try { |
| Class.forName(PROVIDER_NAME); |
| } catch (ClassNotFoundException e) { |
| registerCommands = false; |
| } |
| |
| if (registerCommands) { |
| profileTracker = new ServiceTracker(context, IProfileRegistry.class.getName(), this); |
| profileTracker.open(); |
| } |
| } |
| |
| public void stop(BundleContext context) throws Exception { |
| profileTracker.close(); |
| if (providerRegistration != null) |
| providerRegistration.unregister(); |
| providerRegistration = null; |
| Activator.context = null; |
| } |
| |
| public Object addingService(ServiceReference reference) { |
| BundleContext context = Activator.getContext(); |
| IProfileRegistry registry = (IProfileRegistry) context.getService(reference); |
| provider = new ProvCommandProvider(context.getProperty("eclipse.p2.profile"), registry); |
| providerRegistration = context.registerService(PROVIDER_NAME, provider, null); |
| return registry; |
| } |
| |
| public void modifiedService(ServiceReference reference, Object service) { |
| // TODO Auto-generated method stub |
| } |
| |
| public void removedService(ServiceReference reference, Object service) { |
| if (providerRegistration != null) |
| providerRegistration.unregister(); |
| providerRegistration = null; |
| } |
| |
| } |