InitAppListener.java

/*
 * Copyright 2015 Evgeny Dolganov (evgenij.dolganov@gmail.com).
 *
 * 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 och.chat.web.listener;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;

import och.chat.web.ChatsAppProvider;

@WebListener
public class InitAppListener implements ServletContextListener {

	@Override
	public void contextInitialized(ServletContextEvent event) {
		ServletContext servletContext = event.getServletContext();
		try {
			ChatsAppProvider.get(servletContext);
		}catch (Exception e) {
			throw new IllegalStateException(e);
		}
	}

	@Override
	public void contextDestroyed(ServletContextEvent event) {}

}