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.util.Validator;
19  import com.liferay.portal.model.User;
20  import com.liferay.portal.service.persistence.UserUtil;
21  
22  import java.util.Iterator;
23  import java.util.List;
24  
25  /**
26   * <a href="CurrentUserIdStrategy.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Bruno Farache
29   */
30  public class CurrentUserIdStrategy implements UserIdStrategy {
31  
32      public CurrentUserIdStrategy(User user) {
33          _user = user;
34      }
35  
36      public long getUserId(String userUuid) throws SystemException {
37          if (Validator.isNull(userUuid)) {
38              return _user.getUserId();
39          }
40  
41          List<User> users = UserUtil.findByUuid(userUuid);
42  
43          Iterator<User> itr = users.iterator();
44  
45          if (itr.hasNext()) {
46              User user = itr.next();
47  
48              return user.getUserId();
49          }
50          else {
51              return _user.getUserId();
52          }
53      }
54  
55      private User _user;
56  
57  }