/*******************************************************************************
* Copyright (c) 2014, 2015 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.cdt.remote.internal.core;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
public class Activator implements BundleActivator {
private static BundleContext context;
static BundleContext getContext() {
return context;
}
/*
* (non-Javadoc)
*
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext bundleContext) throws Exception {
Activator.context = bundleContext;
}
/*
* (non-Javadoc)
*
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(BundleContext bundleContext) throws Exception {
Activator.context = null;
}
/**
* Return the OSGi service with the given service interface.
*
* @param service service interface
* @return the specified service or null if it's not registered
*/
public static <T> T getService(Class<T> service) {
ServiceReference<T> ref = context.getServiceReference(service);
return ref != null ? context.getService(ref) : null;
}
}