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/*******************************************************************************
* Copyright (c) 2007 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.prov.console;
import org.eclipse.equinox.prov.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.prov.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.prov.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;
}
}
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