rdt/org.eclipse.ptp.rdt.sync.git.core.tests/src/org/eclipse/ptp/rdt/sync/git/core/tests/Activator.java

package org.eclipse.ptp.rdt.sync.git.core.tests;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
//http://wiki.eclipse.org/Eclipse_Plug-in_Development_FAQ#How_do_I_read_from_a_file_that_I.27ve_included_in_my_bundle.2Fplug-in.3F
//your BundleActivator implementation will probably look something
//like the following
import org.osgi.framework.ServiceReference;

public class Activator implements BundleActivator {
	private static Activator instance;

	private Bundle bundle;

	public void start(BundleContext context) throws Exception {
		instance = this;
		bundle = context.getBundle();
	}

	public void stop(BundleContext context) throws Exception {
		instance = null;
	}

	public static Activator getDefault() {
		return instance;
	}

	public Bundle getBundle() {
		return bundle;
	}

	/**
	 * 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) {
		BundleContext context = instance.getBundle().getBundleContext();
		ServiceReference<T> ref = context.getServiceReference(service);
		return ref != null ? context.getService(ref) : null;
	}
}