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Java > Open Source Codes > org > objectweb > jalisto > se > storage > raf > nolog > asynchro > UpdateWrapper


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.storage.raf.nolog.asynchro;
25
26 import org.objectweb.jalisto.se.api.internal.JalistoObject;
27 import org.objectweb.jalisto.se.exception.JalistoException;
28 import org.objectweb.jalisto.se.impl.InFileAddress;
29 import org.objectweb.jalisto.se.impl.server.JalistoObjectImpl;
30
31 public class UpdateWrapper extends DefaultActionWrapper {
32     public void doAction(PhysicalFileAccessNologAsynchroImpl access) {
33         access.internalUpdateFileObject(getJalistoObject().getIfa(), getJalistoObject());
34     }
35
36     public ActionWrapper upgradeToDelete(InFileAddress ifa) {
37         ActionWrapper deleteWrapper = new DeleteWrapper();
38         JalistoObject fo = new JalistoObjectImpl();
39         fo.setIfa(ifa);
40         deleteWrapper.setJalistoObject(fo);
41         return deleteWrapper;
42     }
43
44     public ActionWrapper upgradeToInsert(JalistoObject insertedValue) {
45         throw new JalistoException();
46     }
47
48     public ActionWrapper upgradeToUpdate(JalistoObject updatedValue) {
49         setJalistoObject(updatedValue);
50         return this;
51     }
52
53     public String JavaDoc toString() {
54         return "update wrapper on " + getJalistoObject().getIfa();
55     }
56 }
57
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