| PortletConfigFactory.java |
1 /**
2 * Copyright (c) 2000-2009 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
27 import java.util.Map;
28 import java.util.concurrent.ConcurrentHashMap;
29
30 import javax.portlet.PortletConfig;
31 import javax.portlet.PortletContext;
32
33 import javax.servlet.ServletContext;
34
35 /**
36 * <a href="PortletConfigFactory.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class PortletConfigFactory {
42
43 public static PortletConfig create(
44 Portlet portlet, ServletContext servletContext) {
45
46 return _instance._create(portlet, servletContext);
47 }
48
49 public static void destroy(Portlet portlet) {
50 _instance._destroy(portlet);
51 }
52
53 private PortletConfigFactory() {
54 _pool = new ConcurrentHashMap<String, Map<String, PortletConfig>>();
55 }
56
57 private PortletConfig _create(
58 Portlet portlet, ServletContext servletContext) {
59
60 Map<String, PortletConfig> portletConfigs =
61 _pool.get(portlet.getRootPortletId());
62
63 if (portletConfigs == null) {
64 portletConfigs = new ConcurrentHashMap<String, PortletConfig>();
65
66 _pool.put(portlet.getRootPortletId(), portletConfigs);
67 }
68
69 PortletConfig portletConfig = portletConfigs.get(
70 portlet.getPortletId());
71
72 if (portletConfig == null) {
73 PortletContext portletContext =
74 PortletContextFactory.create(portlet, servletContext);
75
76 portletConfig = new PortletConfigImpl(portlet, portletContext);
77
78 portletConfigs.put(portlet.getPortletId(), portletConfig);
79 }
80
81 return portletConfig;
82 }
83
84 private void _destroy(Portlet portlet) {
85 _pool.remove(portlet.getRootPortletId());
86 }
87
88 private static PortletConfigFactory _instance = new PortletConfigFactory();
89
90 private Map<String, Map<String, PortletConfig>> _pool;
91
92 }