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.social.service.impl;
24  
25  import com.liferay.portal.theme.ThemeDisplay;
26  import com.liferay.portal.util.PortalUtil;
27  import com.liferay.portlet.social.model.SocialActivity;
28  import com.liferay.portlet.social.model.SocialActivityFeedEntry;
29  import com.liferay.portlet.social.model.SocialActivityInterpreter;
30  import com.liferay.portlet.social.model.impl.SocialActivityInterpreterImpl;
31  import com.liferay.portlet.social.service.base.SocialActivityInterpreterLocalServiceBaseImpl;
32  
33  import java.util.ArrayList;
34  import java.util.List;
35  
36  /**
37   * <a href="SocialActivityInterpreterLocalServiceImpl.java.html"><b><i>View
38   * Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class SocialActivityInterpreterLocalServiceImpl
44      extends SocialActivityInterpreterLocalServiceBaseImpl {
45  
46      public void addActivityInterpreter(
47          SocialActivityInterpreter activityInterpreter) {
48  
49          _activityInterpreters.add(activityInterpreter);
50      }
51  
52      public void deleteActivityInterpreter(
53          SocialActivityInterpreter activityInterpreter) {
54  
55          if (activityInterpreter != null) {
56              _activityInterpreters.remove(activityInterpreter);
57          }
58      }
59  
60      public SocialActivityFeedEntry interpret(
61          SocialActivity activityTracker, ThemeDisplay themeDisplay) {
62  
63          String className = PortalUtil.getClassName(
64              activityTracker.getClassNameId());
65  
66          for (int i = 0; i < _activityInterpreters.size(); i++) {
67              SocialActivityInterpreterImpl activityInterpreter =
68                  (SocialActivityInterpreterImpl)_activityInterpreters.get(i);
69  
70              if (activityInterpreter.hasClassName(className)) {
71                  SocialActivityFeedEntry activityFeedEntry =
72                      activityInterpreter.interpret(
73                          activityTracker, themeDisplay);
74  
75                  if (activityFeedEntry != null) {
76                      return activityFeedEntry;
77                  }
78              }
79          }
80  
81          return null;
82      }
83  
84      private List<SocialActivityInterpreter> _activityInterpreters =
85          new ArrayList<SocialActivityInterpreter>();
86  
87  }