01: /**
02: * Copyright (C) 2001-2003 France Telecom R&D
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2 of the License, or (at your option) any later version.
08: *
09: * 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: */package org.objectweb.util.monolog.wrapper.common;
18:
19: import org.objectweb.util.monolog.api.LoggerFactory;
20:
21: /**
22: * This static class is only used to reference one LoggerFactory instance.
23: *
24: * @author Sebastien Chassande-Barrioz
25: */
26: public class LoggerFactorySingleton {
27:
28: static private LoggerFactory lf = null;
29:
30: static public LoggerFactory getLoggerFactory(String classname)
31: throws ClassNotFoundException, InstantiationException,
32: IllegalAccessException {
33:
34: if (lf == null) {
35: lf = (LoggerFactory) Class.forName(classname).newInstance();
36: }
37: return lf;
38: }
39: }
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