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.portal.lar;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.util.Validator;
27  import com.liferay.portal.model.User;
28  import com.liferay.portal.service.persistence.UserUtil;
29  
30  import java.util.Iterator;
31  import java.util.List;
32  
33  /**
34   * <a href="CurrentUserIdStrategy.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Bruno Farache
37   *
38   */
39  public class CurrentUserIdStrategy implements UserIdStrategy {
40  
41      public CurrentUserIdStrategy(User user) {
42          _user = user;
43      }
44  
45      public long getUserId(String userUuid) throws SystemException {
46          if (Validator.isNull(userUuid)) {
47              return _user.getUserId();
48          }
49  
50          List<User> users = UserUtil.findByUuid(userUuid);
51  
52          Iterator<User> itr = users.iterator();
53  
54          if (itr.hasNext()) {
55              User user = itr.next();
56  
57              return user.getUserId();
58          }
59          else {
60              return _user.getUserId();
61          }
62      }
63  
64      private User _user;
65  
66  }