| LockService.java |
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 }