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;
21  
22  import com.liferay.lock.model.Lock;
23  import com.liferay.portal.PortalException;
24  import com.liferay.portal.SystemException;
25  import com.liferay.portal.kernel.annotation.Transactional;
26  
27  import java.rmi.RemoteException;
28  
29  /**
30   * <a href="LockService.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  @Transactional(rollbackFor = {PortalException.class, SystemException.class})
36  public interface LockService {
37  
38      public void clear() throws RemoteException;
39  
40      public Lock getLock(String className, Comparable<?> pk)
41          throws PortalException, RemoteException;
42  
43      public boolean hasLock(String className, Comparable<?> pk, long userId)
44          throws RemoteException;
45  
46      public boolean isLocked(String className, Comparable<?> pk)
47          throws RemoteException;
48  
49      public Lock lock(
50              String className, Comparable<?> pk, long userId, String owner,
51              long expirationTime)
52          throws PortalException, RemoteException;
53  
54      public Lock refresh(String uuid, long expirationTime)
55          throws PortalException, RemoteException;
56  
57      public void unlock(String className, Comparable<?> pk)
58          throws RemoteException;
59  
60  }