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Java > Open Source Codes > org > objectweb > perseus > persistence > api > StateFilter


1 /**
2  * Copyright (C) 2001-2003 France Telecom R&D
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18 package org.objectweb.perseus.persistence.api;
19
20
21 /**
22  * Permits to filter a CacheEntry.
23  *
24  * @author S.Chassande-Barrioz
25  */
26 public interface StateFilter {
27
28     /**
29      * @param ce is the CacheEntry to examine.
30      * @return true if the CacheEntry parameter satisfies the criterias of the
31      * StateFilter implementation, otherwise false.
32      */
33     boolean accept(State ce);
34 }
35
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