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Java > Open Source Codes > org > slf4j > spi > LoggerFactoryBinder


1 /*
2  * Copyright (c) 2004-2005 SLF4J.ORG
3  * Copyright (c) 2004-2005 QOS.ch
4  *
5  * All rights reserved.
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining
8  * a copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
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11  * distribute, and/or sell copies of the Software, and to permit persons
12  * to whom the Software is furnished to do so, provided that the above
13  * copyright notice(s) and this permission notice appear in all copies of
14  * the Software and that both the above copyright notice(s) and this
15  * permission notice appear in supporting documentation.
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17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
20  * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
21  * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
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33
34 package org.slf4j.spi;
35
36 import org.slf4j.ILoggerFactory;
37
38 /**
39  * An internal interface which helps the static {@link org.slf4j.LoggerFactory}
40  * class bind with the appropriate {@link ILoggerFactory} instance.
41  *
42  * @author Ceki Gülcü
43  */
44 public interface LoggerFactoryBinder {
45
46   /**
47    * Return the instance of {@link ILoggerFactory} that
48    * {@link org.slf4j.LoggerFactory} class should bind to.
49    *
50    * @return the instance of {@link ILoggerFactory} that
51    * {@link org.slf4j.LoggerFactory} class should bind to.
52    */
53   public ILoggerFactory getLoggerFactory();
54
55   /**
56    * The String form of the {@link ILoggerFactory} object that this
57    * <code>LoggerFactoryBinder</code> instance is <em>intended</em> to return.
58    *
59    * <p>This method allows the developer to intterogate this binder's intention
60    * which may be different from the {@link ILoggerFactory} instance it is able to
61    * yield in practice. The discrepency should only occur in case of errors.
62    *
63    * @return the class name of the intended {@link ILoggerFactory} instance
64    */
65   public String JavaDoc getLoggerFactoryClassStr();
66 }
67
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