1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.theme;
21  
22  import com.liferay.portal.velocity.VelocityContextPool;
23  
24  import java.util.HashMap;
25  import java.util.Map;
26  
27  import javax.servlet.ServletContext;
28  
29  /**
30   * <a href="ThemeLoaderFactory.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class ThemeLoaderFactory {
36  
37      public static void init(
38          String servletContextName, ServletContext servletContext,
39          String[] xmls) {
40  
41          VelocityContextPool.put(servletContextName, servletContext);
42  
43          ThemeLoader themeLoader = new ThemeLoader(
44              servletContextName, servletContext, xmls);
45  
46          _themeLoaders.put(servletContextName, themeLoader);
47      }
48  
49      public static boolean destroy(String servletContextName) {
50          ThemeLoader themeLoader = _themeLoaders.remove(servletContextName);
51  
52          if (themeLoader == null) {
53              return false;
54          }
55          else {
56              VelocityContextPool.remove(servletContextName);
57  
58              themeLoader.destroy();
59  
60              return true;
61          }
62      }
63  
64      public static ThemeLoader getDefaultThemeLoader() {
65          ThemeLoader themeLoader = null;
66  
67          for (Map.Entry<String, ThemeLoader> entry : _themeLoaders.entrySet()) {
68              themeLoader = entry.getValue();
69  
70              break;
71          }
72  
73          return themeLoader;
74      }
75  
76      public static ThemeLoader getThemeLoader(String servletContextName) {
77          return _themeLoaders.get(servletContextName);
78      }
79  
80      public static void loadThemes() {
81          for (Map.Entry<String, ThemeLoader> entry : _themeLoaders.entrySet()) {
82              ThemeLoader themeLoader = entry.getValue();
83  
84              themeLoader.loadThemes();
85          }
86      }
87  
88      private static Map<String, ThemeLoader> _themeLoaders =
89          new HashMap<String, ThemeLoader>();
90  
91  }