1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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  }