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Java > Open Source Codes > freemarker > log > Log4JLoggerFactory


1 /*
2  * Copyright (c) 2003 The Visigoth Software Society. All rights
3  * reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowledgement:
19  * "This product includes software developed by the
20  * Visigoth Software Society (http://www.visigoths.org/)."
21  * Alternately, this acknowledgement may appear in the software itself,
22  * if and wherever such third-party acknowledgements normally appear.
23  *
24  * 4. Neither the name "FreeMarker", "Visigoth", nor any of the names of the
25  * project contributors may be used to endorse or promote products derived
26  * from this software without prior written permission. For written
27  * permission, please contact visigoths@visigoths.org.
28  *
29  * 5. Products derived from this software may not be called "FreeMarker" or "Visigoth"
30  * nor may "FreeMarker" or "Visigoth" appear in their names
31  * without prior written permission of the Visigoth Software Society.
32  *
33  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36  * DISCLAIMED. IN NO EVENT SHALL THE VISIGOTH SOFTWARE SOCIETY OR
37  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
39  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
40  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
41  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
42  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
43  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44  * SUCH DAMAGE.
45  * ====================================================================
46  *
47  * This software consists of voluntary contributions made by many
48  * individuals on behalf of the Visigoth Software Society. For more
49  * information on the Visigoth Software Society, please see
50  * http://www.visigoths.org/
51  */

52
53 package freemarker.log;
54
55 import org.apache.log4j.Level;
56
57 /**
58  * @version $Id: Log4JLoggerFactory.java,v 1.8 2005/05/04 12:02:43 ddekany Exp $
59  * @author Attila Szegedi
60  */

61 class Log4JLoggerFactory implements LoggerFactory
62 {
63     public Logger getLogger(String JavaDoc category)
64     {
65         return new Log4JLogger(org.apache.log4j.Logger.getLogger(category));
66     }
67
68     private static class Log4JLogger
69     extends
70         Logger
71     {
72         private final org.apache.log4j.Logger logger;
73         
74         Log4JLogger(org.apache.log4j.Logger logger)
75         {
76             this.logger = logger;
77         }
78         
79         public void debug(String JavaDoc message)
80         {
81             logger.debug(message);
82         }
83
84         public void debug(String JavaDoc message, Throwable JavaDoc t)
85         {
86             logger.debug(message, t);
87         }
88
89         public void error(String JavaDoc message)
90         {
91             logger.error(message);
92         }
93
94         public void error(String JavaDoc message, Throwable JavaDoc t)
95         {
96             logger.error(message, t);
97         }
98
99         public void info(String JavaDoc message)
100         {
101             logger.info(message);
102         }
103
104         public void info(String JavaDoc message, Throwable JavaDoc t)
105         {
106             logger.info(message, t);
107         }
108
109         public void warn(String JavaDoc message)
110         {
111             logger.warn(message);
112         }
113
114         public void warn(String JavaDoc message, Throwable JavaDoc t)
115         {
116             logger.warn(message, t);
117         }
118
119         public boolean isDebugEnabled()
120         {
121             return logger.isDebugEnabled();
122         }
123
124         public boolean isInfoEnabled()
125         {
126             return logger.isInfoEnabled();
127         }
128
129         public boolean isWarnEnabled()
130         {
131             return logger.isEnabledFor(Level.WARN);
132         }
133
134         public boolean isErrorEnabled()
135         {
136             return logger.isEnabledFor(Level.ERROR);
137         }
138
139         public boolean isFatalEnabled()
140         {
141             return logger.isEnabledFor(Level.FATAL);
142         }
143     }
144 }
145
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