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/*-
* ============LICENSE_START==========================================
* ONAP Portal
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the “License”);
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.openecomp.portalapp.portal.listener;
import java.util.HashMap;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
@WebListener
public class UserContextListener implements ServletContextListener{
@SuppressWarnings("rawtypes")
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 activeUsers = new HashMap();
context.setAttribute("activeUsers", 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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