| PortletConfigFactory.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.Portlet;
26 import com.liferay.util.CollectionFactory;
27
28 import java.util.Map;
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(Portlet portlet, ServletContext ctx) {
44 return _instance._create(portlet, ctx);
45 }
46
47 public static void destroy(Portlet portlet) {
48 _instance._destroy(portlet);
49 }
50
51 private PortletConfigFactory() {
52 _pool = CollectionFactory.getSyncHashMap();
53 }
54
55 private PortletConfig _create(Portlet portlet, ServletContext ctx) {
56 Map portletConfigs = (Map)_pool.get(portlet.getRootPortletId());
57
58 if (portletConfigs == null) {
59 portletConfigs = CollectionFactory.getSyncHashMap();
60
61 _pool.put(portlet.getRootPortletId(), portletConfigs);
62 }
63
64 PortletConfig portletConfig =
65 (PortletConfig)portletConfigs.get(portlet.getPortletId());
66
67 if (portletConfig == null) {
68 PortletContext portletCtx =
69 PortletContextFactory.create(portlet, ctx);
70
71 portletConfig = new PortletConfigImpl(
72 portlet.getPortletId(), portletCtx, portlet.getInitParams(),
73 portlet.getResourceBundle(), portlet.getPortletInfo());
74
75 portletConfigs.put(portlet.getPortletId(), portletConfig);
76 }
77
78 return portletConfig;
79 }
80
81 private void _destroy(Portlet portlet) {
82 _pool.remove(portlet.getRootPortletId());
83 }
84
85 private static PortletConfigFactory _instance = new PortletConfigFactory();
86
87 private Map _pool;
88
89 }