/*
* Copyright 2009 NCHOVY
*
* 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.krakenapps.http.internal;
import javax.servlet.Servlet;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;
import org.osgi.util.tracker.ServiceTracker;
public class HttpServletTracker extends ServiceTracker {
HttpServletController controller;
public HttpServletTracker(BundleContext bc, HttpServletController controller) throws InvalidSyntaxException {
super(bc, Servlet.class.getName(), null);
this.controller = controller;
}
@Override
public Object addingService(ServiceReference reference) {
System.out.printf("adding http-servlet instance - service-id: %d, instance.name: %s\n", (Long) reference
.getProperty(Constants.SERVICE_ID), reference.getProperty("instance.name"));
return super.addingService(reference);
}
@Override
public void removedService(ServiceReference reference, Object service) {
System.out.printf("removing http-servlet instance - service-id: %d, instance.name: %s\n", (Long) reference
.getProperty(Constants.SERVICE_ID), reference.getProperty("instance.name"));
controller.unregisterServlet((String)reference.getProperty("instance.name"));
super.removedService(reference, service);
}
}