1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.lar;
16  
17  import com.liferay.portal.kernel.exception.SystemException;
18  import com.liferay.portal.kernel.lar.UserIdStrategy;
19  import com.liferay.portal.kernel.util.Validator;
20  import com.liferay.portal.model.User;
21  import com.liferay.portal.service.persistence.UserUtil;
22  
23  import java.util.Iterator;
24  import java.util.List;
25  
26  /**
27   * <a href="CurrentUserIdStrategy.java.html"><b><i>View Source</i></b></a>
28   *
29   * @author Bruno Farache
30   */
31  public class CurrentUserIdStrategy implements UserIdStrategy {
32  
33      public CurrentUserIdStrategy(User user) {
34          _user = user;
35      }
36  
37      public long getUserId(String userUuid) throws SystemException {
38          if (Validator.isNull(userUuid)) {
39              return _user.getUserId();
40          }
41  
42          List<User> users = UserUtil.findByUuid(userUuid);
43  
44          Iterator<User> itr = users.iterator();
45  
46          if (itr.hasNext()) {
47              User user = itr.next();
48  
49              return user.getUserId();
50          }
51          else {
52              return _user.getUserId();
53          }
54      }
55  
56      private User _user;
57  
58  }