PortalSessionContext.java |
1 /** 2 * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.servlet; 24 25 import com.liferay.util.CollectionFactory; 26 27 import java.util.Map; 28 29 import javax.servlet.http.HttpSession; 30 31 /** 32 * <a href="PortalSessionContext.java.html"><b><i>View Source</i></b></a> 33 * 34 * @author Brian Wing Shun Chan 35 * 36 */ 37 public class PortalSessionContext { 38 39 public static HttpSession get(String sessionId) { 40 return _instance._get(sessionId); 41 } 42 43 public static void put(String sessionId, HttpSession ses) { 44 _instance._put(sessionId, ses); 45 } 46 47 public static HttpSession remove(String sessionId) { 48 return _instance._remove(sessionId); 49 } 50 51 private PortalSessionContext() { 52 _sessionPool = CollectionFactory.getSyncHashMap(); 53 } 54 55 private HttpSession _get(String sessionId) { 56 return (HttpSession)_sessionPool.get(sessionId); 57 } 58 59 private void _put(String sessionId, HttpSession ses) { 60 _sessionPool.put(sessionId, ses); 61 } 62 63 private HttpSession _remove(String sessionId) { 64 return (HttpSession)_sessionPool.remove(sessionId); 65 } 66 67 private static PortalSessionContext _instance = new PortalSessionContext(); 68 69 private Map _sessionPool; 70 71 }