01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/content/tags/sakai_2-4-1/content-api/api/src/java/org/sakaiproject/content/api/LockManager.java $
03: * $Id: LockManager.java 8533 2006-04-30 22:22:37Z ggolden@umich.edu $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2004, 2005, 2006 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.content.api;
21:
22: import java.util.Collection;
23:
24: /**
25: * Manager long-term locks on Content objects.
26: */
27: public interface LockManager {
28: void lockObject(String assetId, String qualifierId, String reason,
29: boolean system);
30:
31: void removeLock(String assetId, String qualifierId);
32:
33: /**
34: * @param node -
35: * the asset to check
36: * @return - a non-empty Collection of active Locks, or null
37: */
38: Collection getLocks(String assetId);
39:
40: boolean isLocked(String assetId);
41:
42: void removeAllLocks(String qualifier);
43: }
|