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Java > Open Source Codes > org > objectweb > jac > util > WeakRepository


1 /*
2   Copyright (C) 2001 Renaud Pawlak
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program 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
12   GNU Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public License
15   along with this program; 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.jac.util;
19
20 /**
21  * @author <a HREF="http://cedric.cnam.fr/~pawlak/index-english.html">Renaud Pawlak</a>
22  */
23
24 /**
25  * This class can be subclassed to create specific repositories.
26  *
27  * <p>A repository class should be a singleton (a sole instance
28  * class). Thus, the repository subclasses should define a static
29  * field and a static method 'get' that returns the unique repository
30  * for the class and that creates it if it does not exist. */
31
32 public class WeakRepository extends Repository {
33
34     public WeakRepository() {
35         super();
36     }
37
38     protected void init() {
39         objects = new org.objectweb.jac.util.WeakHashMap();
40         names = new java.util.WeakHashMap JavaDoc();
41     }
42 }
43
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