1   /**
2    * Copyright (c) 2000-2010 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   *
12   * 
13   */
14  
15  package com.liferay.portlet;
16  
17  import com.liferay.portal.model.Layout;
18  import com.liferay.portal.model.User;
19  import com.liferay.portal.util.PropsValues;
20  
21  import javax.portlet.PortletMode;
22  import javax.portlet.WindowState;
23  
24  import javax.servlet.http.HttpServletResponse;
25  
26  import org.apache.commons.pool.BasePoolableObjectFactory;
27  import org.apache.commons.pool.ObjectPool;
28  import org.apache.commons.pool.impl.StackObjectPool;
29  
30  /**
31   * <a href="ActionResponseFactory.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class ActionResponseFactory {
36  
37      public static ActionResponseImpl create(
38              ActionRequestImpl actionRequestImpl, HttpServletResponse response,
39              String portletName, User user, Layout layout,
40              WindowState windowState, PortletMode portletMode)
41          throws Exception {
42  
43          ActionResponseImpl actionResponseImpl = null;
44  
45          if (PropsValues.COMMONS_POOL_ENABLED) {
46              actionResponseImpl =
47                  (ActionResponseImpl)_instance._pool.borrowObject();
48          }
49          else {
50              actionResponseImpl = new ActionResponseImpl();
51          }
52  
53          actionResponseImpl.init(
54              actionRequestImpl, response, portletName, user, layout, windowState,
55              portletMode);
56  
57          return actionResponseImpl;
58      }
59  
60      public static void recycle(ActionResponseImpl actionResponseImpl)
61          throws Exception {
62  
63          if (PropsValues.COMMONS_POOL_ENABLED) {
64              _instance._pool.returnObject(actionResponseImpl);
65          }
66          else if (actionResponseImpl != null) {
67              actionResponseImpl.recycle();
68          }
69      }
70  
71      private ActionResponseFactory() {
72          _pool = new StackObjectPool(new Factory());
73      }
74  
75      private static ActionResponseFactory _instance =
76          new ActionResponseFactory();
77  
78      private ObjectPool _pool;
79  
80      private class Factory extends BasePoolableObjectFactory {
81  
82          public Object makeObject() {
83              return new ActionResponseImpl();
84          }
85  
86          public void passivateObject(Object obj) {
87              ActionResponseImpl actionResponseImpl = (ActionResponseImpl)obj;
88  
89              actionResponseImpl.recycle();
90          }
91  
92      }
93  
94  }