| PortalSessionContext.java |
1 /**
2 * Copyright (c) 2000-2008 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 java.util.Map;
26 import java.util.concurrent.ConcurrentHashMap;
27
28 import javax.servlet.http.HttpSession;
29
30 /**
31 * <a href="PortalSessionContext.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class PortalSessionContext {
37
38 public static HttpSession get(String sessionId) {
39 return _instance._get(sessionId);
40 }
41
42 public static void put(String sessionId, HttpSession ses) {
43 _instance._put(sessionId, ses);
44 }
45
46 public static HttpSession remove(String sessionId) {
47 return _instance._remove(sessionId);
48 }
49
50 private PortalSessionContext() {
51 _sessionPool = new ConcurrentHashMap<String, HttpSession>();
52 }
53
54 private HttpSession _get(String sessionId) {
55 return _sessionPool.get(sessionId);
56 }
57
58 private void _put(String sessionId, HttpSession ses) {
59 _sessionPool.put(sessionId, ses);
60 }
61
62 private HttpSession _remove(String sessionId) {
63 return _sessionPool.remove(sessionId);
64 }
65
66 private static PortalSessionContext _instance = new PortalSessionContext();
67
68 private Map<String, HttpSession> _sessionPool;
69
70 }