| ThemeLoaderFactory.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.portal.theme;
24
25 import com.liferay.portal.velocity.VelocityContextPool;
26 import com.liferay.util.CollectionFactory;
27
28 import java.util.Iterator;
29 import java.util.Map;
30
31 import javax.servlet.ServletContext;
32
33 /**
34 * <a href="ThemeLoaderFactory.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 *
38 */
39 public class ThemeLoaderFactory {
40
41 public static void init(
42 String servletContextName, ServletContext ctx, String[] xmls) {
43
44 VelocityContextPool.put(servletContextName, ctx);
45
46 ThemeLoader themeLoader = new ThemeLoader(
47 servletContextName, ctx, xmls);
48
49 _themeLoaders.put(servletContextName, themeLoader);
50 }
51
52 public static boolean destroy(String servletContextName) {
53 ThemeLoader themeLoader =
54 (ThemeLoader)_themeLoaders.remove(servletContextName);
55
56 if (themeLoader == null) {
57 return false;
58 }
59 else {
60 VelocityContextPool.remove(servletContextName);
61
62 themeLoader.destroy();
63
64 return true;
65 }
66 }
67
68 public static ThemeLoader getDefaultThemeLoader() {
69 ThemeLoader themeLoader = null;
70
71 Iterator itr = _themeLoaders.entrySet().iterator();
72
73 if (itr.hasNext()) {
74 Map.Entry entry = (Map.Entry)itr.next();
75
76 themeLoader = (ThemeLoader)entry.getValue();
77 }
78
79 return themeLoader;
80 }
81
82 public static ThemeLoader getThemeLoader(String servletContextName) {
83 return (ThemeLoader)_themeLoaders.get(servletContextName);
84 }
85
86 public static void loadThemes() {
87 Iterator itr = _themeLoaders.entrySet().iterator();
88
89 while (itr.hasNext()) {
90 Map.Entry entry = (Map.Entry)itr.next();
91
92 ThemeLoader themeLoader = (ThemeLoader)entry.getValue();
93
94 themeLoader.loadThemes();
95 }
96 }
97
98 private static Map _themeLoaders = CollectionFactory.getHashMap();
99
100 }