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.portal.lar;
21  
22  import com.liferay.portal.SystemException;
23  import com.liferay.portal.kernel.util.Validator;
24  import com.liferay.portal.model.User;
25  import com.liferay.portal.service.persistence.UserUtil;
26  
27  import java.util.Iterator;
28  import java.util.List;
29  
30  /**
31   * <a href="CurrentUserIdStrategy.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Bruno Farache
34   *
35   */
36  public class CurrentUserIdStrategy implements UserIdStrategy {
37  
38      public CurrentUserIdStrategy(User user) {
39          _user = user;
40      }
41  
42      public long getUserId(String userUuid) throws SystemException {
43          if (Validator.isNull(userUuid)) {
44              return _user.getUserId();
45          }
46  
47          List<User> users = UserUtil.findByUuid(userUuid);
48  
49          Iterator<User> itr = users.iterator();
50  
51          if (itr.hasNext()) {
52              User user = itr.next();
53  
54              return user.getUserId();
55          }
56          else {
57              return _user.getUserId();
58          }
59      }
60  
61      private User _user;
62  
63  }