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Java > Open Source Codes > org > objectweb > jalisto > se > impl > server > page > UserPage


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.impl.server.page;
25
26 import org.objectweb.jalisto.se.api.internal.DataWrapper;
27 import org.objectweb.jalisto.se.impl.InFileAddress;
28
29 public abstract class UserPage extends Page {
30     public UserPage(int size, Object JavaDoc pid) {
31         super(size);
32         this.pid = ((Integer JavaDoc) pid).intValue();
33     }
34
35     public Object JavaDoc getDataAt(InFileAddress dataIfa) {
36         DataWrapper readObject = (DataWrapper) storedDatas[dataIfa.getIndex()];
37         if (readObject != null) {
38             return readObject.getClone();
39         }
40         return null;
41     }
42
43     public Object JavaDoc getPid() {
44         return new Integer JavaDoc(pid);
45     }
46
47     private int pid;
48
49     static final long serialVersionUID = -7589000097964761459L;
50 }
51
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