/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 demo.wseventing;
import java.util.logging.Logger;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
import org.apache.cxf.ws.eventing.backend.manager.SubscriptionManagerInterfaceForNotificators;
import org.apache.cxf.ws.eventing.backend.notification.EventSinkInterfaceNotificatorService;
import org.apache.cxf.ws.eventing.backend.notification.NotificatorService;
import demo.wseventing.eventapi.CatastrophicEventSink;
@WebListener
public class NotificatorServiceHolder implements ServletContextListener {
private static NotificatorService instance;
private Logger logger = Logger.getLogger(NotificatorServiceHolder.class.getName());
public static NotificatorService getInstance() {
return instance;
}
@Override
public void contextInitialized(ServletContextEvent sce) {
logger.info("Initializing and starting NotificatorService");
instance = new EventSinkInterfaceNotificatorService() {
@Override
protected SubscriptionManagerInterfaceForNotificators obtainManager() {
return SingletonSubscriptionManagerContainer.getInstance();
}
@Override
protected Class getEventSinkInterface() {
return CatastrophicEventSink.class;
}
};
instance.start();
ApplicationSingleton.getInstance().createEventSink("/default");
}
@Override
public void contextDestroyed(ServletContextEvent sce) {
logger.info("Stopping NotificatorService");
instance.stop(); // very important!
SingletonSubscriptionManagerContainer.destroy();
}
}