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/*-
* ================================================================================
* eCOMP Portal SDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* 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.openecomp.portalsdk.core.onboarding.crossapi;
import java.util.HashMap;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
import javax.servlet.http.HttpSession;
@WebListener
public class UserContextListener implements ServletContextListener{
public void contextInitialized(ServletContextEvent event){
ServletContext context = event.getServletContext();
//
// instanciate a map to store references to all the active
// sessions and bind it to context scope.
//
HashMap<String, HttpSession> activeUsers = new HashMap<String, HttpSession>();
context.setAttribute(PortalApiConstants.ACTIVE_USERS_NAME, activeUsers);
}
/**
* Needed for the ServletContextListener interface.
*/
public void contextDestroyed(ServletContextEvent event){
// To overcome the problem with losing the session references
// during server restarts, put code here to serialize the
// activeUsers HashMap. Then put code in the contextInitialized
// method that reads and reloads it if it exists...
}
}
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