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.portlet.enterpriseadmin.search;
21  
22  import com.liferay.portal.kernel.dao.search.RowChecker;
23  import com.liferay.portal.kernel.log.Log;
24  import com.liferay.portal.kernel.log.LogFactoryUtil;
25  import com.liferay.portal.model.Group;
26  import com.liferay.portal.model.User;
27  import com.liferay.portal.service.UserLocalServiceUtil;
28  
29  import javax.portlet.RenderResponse;
30  
31  /**
32   * <a href="UserGroupChecker.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   *
36   */
37  public class UserGroupChecker extends RowChecker {
38  
39      public UserGroupChecker(RenderResponse renderResponse, Group group) {
40          super(renderResponse);
41  
42          _group = group;
43      }
44  
45      public boolean isChecked(Object obj) {
46          User user = null;
47  
48          if (obj instanceof User) {
49              user = (User)obj;
50          }
51          else if (obj instanceof Object[]) {
52              user = (User)((Object[])obj)[0];
53          }
54          else {
55              throw new IllegalArgumentException(obj + " is not a User");
56          }
57  
58          try {
59              return UserLocalServiceUtil.hasGroupUser(
60                  _group.getGroupId(), user.getUserId());
61          }
62          catch (Exception e) {
63              _log.error(e);
64  
65              return false;
66          }
67      }
68  
69      private static Log _log = LogFactoryUtil.getLog(UserGroupChecker.class);
70  
71      private Group _group;
72  
73  }