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1   /*
2    * Copyright 2009 Red Hat, Inc.
3    *
4    * Red Hat licenses this file to you under the Apache License, version 2.0
5    * (the "License"); you may not use this file except in compliance with the
6    * License.  You may obtain a copy of the License at:
7    *
8    *    http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package org.jboss.netty.logging;
17  
18  import org.apache.log4j.Logger;
19  
20  /**
21   * <a href="http://logging.apache.org/log4j/1.2/index.html">Apache Log4J</a>
22   * logger.
23   *
24   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
25   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
26   *
27   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
28   *
29   */
30  class Log4JLogger extends AbstractInternalLogger {
31  
32      private final Logger logger;
33  
34      Log4JLogger(Logger logger) {
35          this.logger = logger;
36      }
37  
38      public void debug(String msg) {
39          logger.debug(msg);
40      }
41  
42      public void debug(String msg, Throwable cause) {
43          logger.debug(msg, cause);
44      }
45  
46      public void error(String msg) {
47          logger.error(msg);
48      }
49  
50      public void error(String msg, Throwable cause) {
51          logger.error(msg, cause);
52      }
53  
54      public void info(String msg) {
55          logger.info(msg);
56      }
57  
58      public void info(String msg, Throwable cause) {
59          logger.info(msg, cause);
60      }
61  
62      public boolean isDebugEnabled() {
63          return logger.isDebugEnabled();
64      }
65  
66      public boolean isErrorEnabled() {
67          return true;
68      }
69  
70      public boolean isInfoEnabled() {
71          return logger.isInfoEnabled();
72      }
73  
74      public boolean isWarnEnabled() {
75          return true;
76      }
77  
78      public void warn(String msg) {
79          logger.warn(msg);
80      }
81  
82      public void warn(String msg, Throwable cause) {
83          logger.warn(msg, cause);
84      }
85  
86      @Override
87      public String toString() {
88          return String.valueOf(logger.getName());
89      }
90  }