/*
* Copyright 2012 LinkedIn Corp.
*
* 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 azkaban.webapp.servlet;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import azkaban.webapp.AzkabanWebServer;
/**
* A ServletContextListener that loads the batch application
*/
public class AzkabanServletContextListener implements ServletContextListener {
public static final String AZKABAN_SERVLET_CONTEXT_KEY = "azkaban_app";
private AzkabanWebServer app;
/**
* Delete the app
*/
@Override
public void contextDestroyed(ServletContextEvent event) {
this.app = null;
}
/**
* Load the app for use in non jetty containers.
*/
@Override
public void contextInitialized(ServletContextEvent event) {
try {
this.app = new AzkabanWebServer();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
event.getServletContext().setAttribute(AZKABAN_SERVLET_CONTEXT_KEY,
this.app);
}
}