| ActionResponseFactory.java |
1 /**
2 * Copyright (c) 2000-2008 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.Layout;
26 import com.liferay.portal.model.User;
27 import com.liferay.portal.util.PropsValues;
28
29 import javax.portlet.PortletMode;
30 import javax.portlet.WindowState;
31
32 import javax.servlet.http.HttpServletResponse;
33
34 import org.apache.commons.pool.BasePoolableObjectFactory;
35 import org.apache.commons.pool.ObjectPool;
36 import org.apache.commons.pool.impl.StackObjectPool;
37
38 /**
39 * <a href="ActionResponseFactory.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 *
43 */
44 public class ActionResponseFactory {
45
46 public static ActionResponseImpl create(
47 ActionRequestImpl req, HttpServletResponse res, String portletName,
48 User user, Layout layout, WindowState windowState,
49 PortletMode portletMode)
50 throws Exception {
51
52 ActionResponseImpl actionResImpl = null;
53
54 if (PropsValues.COMMONS_POOL_ENABLED) {
55 actionResImpl = (ActionResponseImpl)_instance._pool.borrowObject();
56 }
57 else {
58 actionResImpl = new ActionResponseImpl();
59 }
60
61 actionResImpl.init(
62 req, res, portletName, user, layout, windowState, portletMode);
63
64 return actionResImpl;
65 }
66
67 public static void recycle(ActionResponseImpl actionResImpl)
68 throws Exception {
69
70 if (PropsValues.COMMONS_POOL_ENABLED) {
71 _instance._pool.returnObject(actionResImpl);
72 }
73 else if (actionResImpl != null) {
74 actionResImpl.recycle();
75 }
76 }
77
78 private ActionResponseFactory() {
79 _pool = new StackObjectPool(new Factory());
80 }
81
82 private static ActionResponseFactory _instance =
83 new ActionResponseFactory();
84
85 private ObjectPool _pool;
86
87 private class Factory extends BasePoolableObjectFactory {
88
89 public Object makeObject() {
90 return new ActionResponseImpl();
91 }
92
93 public void passivateObject(Object obj) {
94 ActionResponseImpl actionResImpl = (ActionResponseImpl)obj;
95
96 actionResImpl.recycle();
97 }
98
99 }
100
101 }