001 /* 002 Copyright (C) 2001 Renaud Pawlak 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 012 GNU Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public License 015 along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 017 018 package org.objectweb.jac.util; 019 020 /** 021 * @author <a href="http://cedric.cnam.fr/~pawlak/index-english.html">Renaud Pawlak</a> 022 */ 023 024 /** 025 * This class can be subclassed to create specific repositories. 026 * 027 * <p>A repository class should be a singleton (a sole instance 028 * class). Thus, the repository subclasses should define a static 029 * field and a static method 'get' that returns the unique repository 030 * for the class and that creates it if it does not exist. */ 031 032 public class WeakRepository extends Repository { 033 034 public WeakRepository() { 035 objects = new org.objectweb.jac.util.WeakHashMap(); 036 names = new java.util.WeakHashMap(); 037 } 038 039 }