1   /**
2    * Copyright (c) 2000-2007 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 com.liferay.portal.model.Portlet;
26  import com.liferay.portal.util.CachePropsUtil;
27  
28  import javax.portlet.PortletContext;
29  import javax.portlet.PortletMode;
30  import javax.portlet.PortletPreferences;
31  import javax.portlet.WindowState;
32  
33  import javax.servlet.http.HttpServletRequest;
34  
35  import org.apache.commons.pool.BasePoolableObjectFactory;
36  import org.apache.commons.pool.ObjectPool;
37  import org.apache.commons.pool.impl.StackObjectPool;
38  
39  /**
40   * <a href="ActionRequestFactory.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class ActionRequestFactory {
46  
47      public static ActionRequestImpl create(
48              HttpServletRequest req, Portlet portlet, CachePortlet cachePortlet,
49              PortletContext portletCtx, WindowState windowState,
50              PortletMode portletMode, PortletPreferences prefs, long plid)
51          throws Exception {
52  
53          ActionRequestImpl actionRequestImpl = null;
54  
55          if (CachePropsUtil.COMMONS_POOL_ENABLED) {
56              actionRequestImpl =
57                  (ActionRequestImpl)_instance._pool.borrowObject();
58          }
59          else {
60              actionRequestImpl = new ActionRequestImpl();
61          }
62  
63          actionRequestImpl.init(
64              req, portlet, cachePortlet, portletCtx, windowState, portletMode,
65              prefs, plid);
66  
67          return actionRequestImpl;
68      }
69  
70      public static void recycle(ActionRequestImpl actionRequestImpl)
71          throws Exception {
72  
73          if (CachePropsUtil.COMMONS_POOL_ENABLED) {
74              _instance._pool.returnObject(actionRequestImpl);
75          }
76      }
77  
78      private ActionRequestFactory() {
79          _pool = new StackObjectPool(new Factory());
80      }
81  
82      private static ActionRequestFactory _instance = new ActionRequestFactory();
83  
84      private ObjectPool _pool;
85  
86      private class Factory extends BasePoolableObjectFactory {
87  
88          public Object makeObject() {
89              return new ActionRequestImpl();
90          }
91  
92          public void passivateObject(Object obj) {
93              ActionRequestImpl actionRequestImpl = (ActionRequestImpl)obj;
94  
95              actionRequestImpl.recycle();
96          }
97  
98      }
99  
100 }