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.portlet;
21  
22  import java.util.Map;
23  import java.util.concurrent.ConcurrentHashMap;
24  
25  /**
26   * <a href="PortletContextBagPool.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class PortletContextBagPool {
32  
33      public static PortletContextBag get(String servletContextName) {
34          return _instance._get(servletContextName);
35      }
36  
37      public static void put(
38          String servletContextName, PortletContextBag portletContextBag) {
39  
40          _instance._put(servletContextName, portletContextBag);
41      }
42  
43      public static PortletContextBag remove(String servletContextName) {
44          return _instance._remove(servletContextName);
45      }
46  
47      private PortletContextBagPool() {
48          _portletContextBagPool =
49              new ConcurrentHashMap<String, PortletContextBag>();
50      }
51  
52      private PortletContextBag _get(String servletContextName) {
53          return _portletContextBagPool.get(servletContextName);
54      }
55  
56      private void _put(
57          String servletContextName, PortletContextBag portletContextBag) {
58  
59          _portletContextBagPool.put(servletContextName, portletContextBag);
60      }
61  
62      private PortletContextBag _remove(String servletContextName) {
63          return _portletContextBagPool.remove(servletContextName);
64      }
65  
66      private static PortletContextBagPool _instance =
67          new PortletContextBagPool();
68  
69      private Map<String, PortletContextBag>_portletContextBagPool;
70  
71  }