/**
 * Generated by Dragonfly SDK.
 *
 */
package geriatricassistant;

import geriatricassistant.servicetracker.GeriatricAssistantServiceTracker;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Filter;
import org.osgi.util.tracker.ServiceTracker;

import com.buglabs.util.ServiceFilterGenerator;

/**
 * BundleActivator for GeriatricAssistant.
 */
public class Activator implements BundleActivator {

	private GeriatricAssistantServiceTracker stc;
	private ServiceTracker st;

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		// Create the service tracker and run it.
		stc = new GeriatricAssistantServiceTracker(context);
		Filter f = context.createFilter(ServiceFilterGenerator
				.generateServiceFilter(stc.getServices()));
		st = new ServiceTracker(context, f, stc);
		st.open();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		stc.stop();
	}
}