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.kernel.util.JavaConstants;
26  import com.liferay.portal.model.PortletInfo;
27  
28  import java.util.Enumeration;
29  import java.util.Locale;
30  import java.util.MissingResourceException;
31  import java.util.ResourceBundle;
32  
33  /**
34   * <a href="PortletResourceBundle.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   *
38   */
39  public class PortletResourceBundle extends ResourceBundle {
40  
41      public PortletResourceBundle(
42          ResourceBundle parentBundle, PortletInfo portletInfo) {
43  
44          _parentBundle = parentBundle;
45          _portletInfo = portletInfo;
46      }
47  
48      public Enumeration<String> getKeys() {
49          return _parentBundle.getKeys();
50      }
51  
52      public Locale getLocale() {
53          return _parentBundle.getLocale();
54      }
55  
56      protected Object handleGetObject(String key) {
57          try {
58              if (_parentBundle == null) {
59                  return _getJavaxPortletString(key);
60              }
61              else {
62                  return _parentBundle.getObject(key);
63              }
64          }
65          catch (MissingResourceException mre) {
66              String value = _getJavaxPortletString(key);
67  
68              if (value != null) {
69                  return value;
70              }
71              else {
72                  throw mre;
73              }
74          }
75      }
76  
77      private String _getJavaxPortletString(String key) {
78          if (key == null) {
79              return null;
80          }
81          else if (key.equals(JavaConstants.JAVAX_PORTLET_TITLE)) {
82              return _portletInfo.getTitle();
83          }
84          else if (key.equals(JavaConstants.JAVAX_PORTLET_SHORT_TITLE)) {
85              return _portletInfo.getShortTitle();
86          }
87          else if (key.equals(JavaConstants.JAVAX_PORTLET_KEYWORDS)) {
88              return _portletInfo.getKeywords();
89          }
90  
91          return null;
92      }
93  
94      private ResourceBundle _parentBundle;
95      private PortletInfo _portletInfo;
96  
97  }