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.enterpriseadmin.search;
24  
25  import com.liferay.portal.kernel.dao.search.RowChecker;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.model.Group;
29  import com.liferay.portal.model.User;
30  import com.liferay.portal.service.UserLocalServiceUtil;
31  
32  import javax.portlet.RenderResponse;
33  
34  /**
35   * <a href="UserGroupChecker.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class UserGroupChecker extends RowChecker {
41  
42      public UserGroupChecker(RenderResponse renderResponse, Group group) {
43          super(renderResponse);
44  
45          _group = group;
46      }
47  
48      public boolean isChecked(Object obj) {
49          User user = null;
50  
51          if (obj instanceof User) {
52              user = (User)obj;
53          }
54          else if (obj instanceof Object[]) {
55              user = (User)((Object[])obj)[0];
56          }
57          else {
58              throw new IllegalArgumentException(obj + " is not a User");
59          }
60  
61          try {
62              return UserLocalServiceUtil.hasGroupUser(
63                  _group.getGroupId(), user.getUserId());
64          }
65          catch (Exception e) {
66              _log.error(e);
67  
68              return false;
69          }
70      }
71  
72      private static Log _log = LogFactoryUtil.getLog(UserGroupChecker.class);
73  
74      private Group _group;
75  
76  }