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Java > Open Source Codes > org > objectweb > jalisto > se > api > internal > multi > LockManager


1 /*
2  * Jalisto - JAva LIght STOrage
3  * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
18  *
19  * Xcalia
20  * 71, rue Desnouettes
21  * 75014 Paris - France
22  * http://www.xcalia.com
23  */
24 package org.objectweb.jalisto.se.api.internal.multi;
25
26 import org.objectweb.jalisto.se.impl.LogicalOid;
27 import org.objectweb.jalisto.se.api.internal.DataWrapper;
28
29 import java.util.Collection JavaDoc;
30
31 public interface LockManager {
32     void setLockTable(org.objectweb.jalisto.se.api.internal.multi.LockTable lockTable);
33
34     DataWrapper getLockedValue(LogicalOid floid, Object JavaDoc sessionId);
35
36     void setLockedValue(LogicalOid floid, Object JavaDoc sessionId, DataWrapper value, short update);
37
38     short getUpdate(LogicalOid floid, Object JavaDoc sessionId);
39
40     void setSession(SessionMulti session);
41
42     void begin();
43
44     void checkLocksForSession(Collection JavaDoc floids, Object JavaDoc sessionId);
45
46     void commit();
47
48     boolean containsDeletedValue(LogicalOid floid, Object JavaDoc sessionId);
49
50     boolean containsLockedValue(LogicalOid floid, Object JavaDoc sessionId);
51
52     void finishCreateObject(LogicalOid floid, DataWrapper objectToCreate);
53
54     void finishDeleteObjectByOid(LogicalOid floid);
55
56     void finishMakeNewFileOid(LogicalOid floid);
57
58     void finishReadObjectByOid(LogicalOid floid, DataWrapper objectToRead, short update);
59
60     void finishUpdateObjectByOid(LogicalOid floid, DataWrapper objectToUpdate, short update);
61
62     void prepareCreateObject(LogicalOid floid, DataWrapper objectToCreate);
63
64     void prepareDeleteObjectByOid(LogicalOid floid, short update);
65
66     void prepareReadObjectByOid(LogicalOid floid);
67
68     void rollback();
69 }
70
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