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.lock.service.impl;
21  
22  import com.liferay.lock.model.Lock;
23  import com.liferay.lock.service.LockService;
24  import com.liferay.lock.util.LockPool;
25  import com.liferay.portal.PortalException;
26  
27  /**
28   * <a href="LockServiceImpl.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class LockServiceImpl implements LockService {
34  
35      public void clear() {
36          LockPool.clear();
37      }
38  
39      public Lock getLock(String className, Comparable<?> pk)
40          throws PortalException {
41  
42          return LockPool.getLock(className, pk);
43      }
44  
45      public boolean hasLock(String className, Comparable<?> pk, long userId) {
46          return LockPool.hasLock(className, pk, userId);
47      }
48  
49      public boolean isLocked(String className, Comparable<?> pk) {
50          return LockPool.isLocked(className, pk);
51      }
52  
53      public Lock lock(
54              String className, Comparable<?> pk, long userId, String owner,
55              long expirationTime)
56          throws PortalException {
57  
58          return LockPool.lock(className, pk, userId, owner, expirationTime);
59      }
60  
61      public Lock refresh(String uuid, long expirationTime)
62          throws PortalException {
63  
64          return LockPool.refresh(uuid, expirationTime);
65      }
66  
67      public void unlock(String className, Comparable<?> pk) {
68          LockPool.unlock(className, pk);
69      }
70  
71  }