| EventResponseFactory.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="EventResponseFactory.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 *
43 */
44 public class EventResponseFactory {
45
46 public static EventResponseImpl create(
47 EventRequestImpl eventRequestImpl, HttpServletResponse response,
48 String portletName, User user, Layout layout,
49 WindowState windowState, PortletMode portletMode)
50 throws Exception {
51
52 EventResponseImpl eventResponseImpl = null;
53
54 if (PropsValues.COMMONS_POOL_ENABLED) {
55 eventResponseImpl =
56 (EventResponseImpl)_instance._pool.borrowObject();
57 }
58 else {
59 eventResponseImpl = new EventResponseImpl();
60 }
61
62 eventResponseImpl.init(
63 eventRequestImpl, response, portletName, user, layout, windowState,
64 portletMode);
65
66 return eventResponseImpl;
67 }
68
69 public static void recycle(EventResponseImpl eventResponseImpl)
70 throws Exception {
71
72 if (PropsValues.COMMONS_POOL_ENABLED) {
73 _instance._pool.returnObject(eventResponseImpl);
74 }
75 else if (eventResponseImpl != null) {
76 eventResponseImpl.recycle();
77 }
78 }
79
80 private EventResponseFactory() {
81 _pool = new StackObjectPool(new Factory());
82 }
83
84 private static EventResponseFactory _instance =
85 new EventResponseFactory();
86
87 private ObjectPool _pool;
88
89 private class Factory extends BasePoolableObjectFactory {
90
91 public Object makeObject() {
92 return new EventResponseImpl();
93 }
94
95 public void passivateObject(Object obj) {
96 EventResponseImpl eventResponseImpl = (EventResponseImpl)obj;
97
98 eventResponseImpl.recycle();
99 }
100
101 }
102
103 }