PortalSessionContext.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 17 * SOFTWARE. 18 */ 19 20 package com.liferay.portal.servlet; 21 22 import java.util.Map; 23 import java.util.concurrent.ConcurrentHashMap; 24 25 import javax.servlet.http.HttpSession; 26 27 /** 28 * <a href="PortalSessionContext.java.html"><b><i>View Source</i></b></a> 29 * 30 * @author Brian Wing Shun Chan 31 * 32 */ 33 public class PortalSessionContext { 34 35 public static HttpSession get(String sessionId) { 36 return _instance._get(sessionId); 37 } 38 39 public static void put(String sessionId, HttpSession session) { 40 _instance._put(sessionId, session); 41 } 42 43 public static HttpSession remove(String sessionId) { 44 return _instance._remove(sessionId); 45 } 46 47 private PortalSessionContext() { 48 _sessionPool = new ConcurrentHashMap<String, HttpSession>(); 49 } 50 51 private HttpSession _get(String sessionId) { 52 return _sessionPool.get(sessionId); 53 } 54 55 private void _put(String sessionId, HttpSession session) { 56 _sessionPool.put(sessionId, session); 57 } 58 59 private HttpSession _remove(String sessionId) { 60 return _sessionPool.remove(sessionId); 61 } 62 63 private static PortalSessionContext _instance = new PortalSessionContext(); 64 65 private Map<String, HttpSession> _sessionPool; 66 67 }