01: /*
02: * Copyright (c) 2004-2007 QOS.ch
03: * All rights reserved.
04: *
05: * Permission is hereby granted, free of charge, to any person obtaining
06: * a copy of this software and associated documentation files (the
07: * "Software"), to deal in the Software without restriction, including
08: * without limitation the rights to use, copy, modify, merge, publish,
09: * distribute, sublicense, and/or sell copies of the Software, and to
10: * permit persons to whom the Software is furnished to do so, subject to
11: * the following conditions:
12: *
13: * The above copyright notice and this permission notice shall be
14: * included in all copies or substantial portions of the Software.
15: *
16: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17: * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19: * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20: * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21: * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22: * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23: */
24:
25: package org.slf4j.impl;
26:
27: import org.slf4j.ILoggerFactory;
28: import org.slf4j.LoggerFactory;
29: import org.slf4j.spi.LoggerFactoryBinder;
30:
31: /**
32: * The binding of {@link LoggerFactory} class with an actual instance of
33: * {@link ILoggerFactory} is performed using information returned by this class.
34: *
35: *
36: * @author Ceki Gülcü
37: */
38: public class StaticLoggerBinder implements LoggerFactoryBinder {
39:
40: /**
41: * The unique instance of this class.
42: */
43: public static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();
44: // Note: JCL gets substituted at build time by an appropriate Ant task
45: private static final String loggerFactoryClassStr = SimpleLoggerFactory.class
46: .getName();
47:
48: /** The ILoggerFactory instance returned by the {@link #getLoggerFactory} method
49: * should always be the same object
50: */
51: private final ILoggerFactory loggerFactory;
52:
53: private StaticLoggerBinder() {
54: // Note: JCL gets substituted at build time by an appropriate Ant task
55: loggerFactory = new SimpleLoggerFactory();
56: }
57:
58: public ILoggerFactory getLoggerFactory() {
59: return loggerFactory;
60: }
61:
62: public String getLoggerFactoryClassStr() {
63: return loggerFactoryClassStr;
64: }
65: }
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