1   /**
2    * Copyright (c) 2000-2009 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.portlet;
24  
25  import java.util.Map;
26  import java.util.concurrent.ConcurrentHashMap;
27  
28  /**
29   * <a href="PortletContextBagPool.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   *
33   */
34  public class PortletContextBagPool {
35  
36      public static PortletContextBag get(String servletContextName) {
37          return _instance._get(servletContextName);
38      }
39  
40      public static void put(
41          String servletContextName, PortletContextBag portletContextBag) {
42  
43          _instance._put(servletContextName, portletContextBag);
44      }
45  
46      public static PortletContextBag remove(String servletContextName) {
47          return _instance._remove(servletContextName);
48      }
49  
50      private PortletContextBagPool() {
51          _portletContextBagPool =
52              new ConcurrentHashMap<String, PortletContextBag>();
53      }
54  
55      private PortletContextBag _get(String servletContextName) {
56          return _portletContextBagPool.get(servletContextName);
57      }
58  
59      private void _put(
60          String servletContextName, PortletContextBag portletContextBag) {
61  
62          _portletContextBagPool.put(servletContextName, portletContextBag);
63      }
64  
65      private PortletContextBag _remove(String servletContextName) {
66          return _portletContextBagPool.remove(servletContextName);
67      }
68  
69      private static PortletContextBagPool _instance =
70          new PortletContextBagPool();
71  
72      private Map<String, PortletContextBag>_portletContextBagPool;
73  
74  }