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