Activator.java

package uk.ac.diamond.scisoft.analysis.processing.actor;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;

public class Activator implements BundleActivator {

	private static BundleContext context;

	@Override
	public void start(BundleContext c) throws Exception {
		context = c;
	}

	@Override
	public void stop(BundleContext c) throws Exception {
		context = null;
	}

	public static Object getService(Class<?> clazz) {
		if (context==null) return null;
		ServiceReference<?> ref = context.getServiceReference(clazz);
		if (ref==null) return null;
		return context.getService(ref);
	}
	

}