| /* |
| * 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 org.apache.ranger.security.listener; |
| |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import javax.servlet.http.HttpSession; |
| import javax.servlet.http.HttpSessionEvent; |
| import javax.servlet.http.HttpSessionListener; |
| |
| public class RangerHttpSessionListener implements HttpSessionListener { |
| |
| private static CopyOnWriteArrayList<HttpSession> listOfSession = new CopyOnWriteArrayList<HttpSession>(); |
| |
| @Override |
| public void sessionCreated(HttpSessionEvent event) { |
| listOfSession.add(event.getSession()); |
| } |
| |
| @Override |
| public void sessionDestroyed(HttpSessionEvent event) { |
| if (listOfSession.size() > 0) { |
| listOfSession.remove(event.getSession()); |
| } |
| } |
| |
| public static CopyOnWriteArrayList<HttpSession> getActiveSessionOnServer() { |
| return listOfSession; |
| } |
| |
| } |