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Java > Open Source Codes > org > objectweb > jalisto > se > api > Extent


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;
25
26 import java.util.Collection JavaDoc;
27 import java.util.Iterator JavaDoc;
28
29 public interface Extent {
30
31     boolean isEmpty();
32
33     int size();
34
35     boolean contains(Object JavaDoc object);
36
37     Extent readFully();
38
39     Extent readNextFloids(int number);
40
41     Iterator JavaDoc iterator();
42
43     Collection JavaDoc collection();
44
45     void cleanFloids();
46 }
47
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