org.apache.felix.upnp.sample.clock/src/main/java/org/apache/felix/upnp/sample/clock/Activator.java

/*
 *   Copyright 2006 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

package org.apache.felix.upnp.sample.clock;

import java.util.Dictionary;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.upnp.UPnPDevice;

/* 
* @author <a href="mailto:felix-dev@incubator.apache.org">Felix Project Team</a>
*/
public class Activator implements BundleActivator {

	private ServiceRegistration serviceRegistration;
	private BundleContext context;
	private ClockFrame clockFrame;
	
	/**
	 * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		this.context = context;
		doServiceRegistration();
	}

	private void doServiceRegistration() {
		clockFrame = new ClockFrame(context);
		Dictionary dict = clockFrame.getClockDevice().getDescriptions(null);
		
		serviceRegistration = context.registerService(
				UPnPDevice.class.getName(),
				clockFrame.getClockDevice(),
				dict
			);
		
		clockFrame.start();

	}

	/**
	 * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		serviceRegistration.unregister();
		clockFrame.stop();
	}
}