1 /*
2 ~ Copyright 2006-2007 Nicolas De Loof.
3 ~
4 ~ Licensed under the Apache License, Version 2.0 (the "License");
5 ~ you may not use this file except in compliance with the License.
6 ~ 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,
12 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ~ See the License for the specific language governing permissions and
14 ~ limitations under the License.
15 */
16 package org.jmonit.log;
17
18 /**
19 * Logger used when no supporter logging API is available at runtime.
20 *
21 * @author <a href="mailto:nicolas.deloof@gmail.com">Nicolas De Loof</a>
22 */
23 public class NullLogger
24 extends Log
25 {
26
27 /**
28 * {@inheritDoc}
29 *
30 * @see info.jmonit.logger.Log#isDebugEnabled()
31 */
32 public boolean isDebugEnabled()
33 {
34 return false;
35 }
36
37 /**
38 * {@inheritDoc}
39 *
40 * @see info.jmonit.logger.Log#debug(java.lang.String)
41 */
42 public void debug( String message )
43 {
44 // Nop
45 }
46
47 /**
48 * {@inheritDoc}
49 *
50 * @see info.jmonit.logger.Log#error(java.lang.String)
51 */
52 public void error( String message )
53 {
54 // Nop
55 }
56
57 /**
58 * {@inheritDoc}
59 *
60 * @see info.jmonit.logger.Log#error(java.lang.String, Throwable)
61 */
62 public void error( String message, Throwable t )
63 {
64 // Nop
65 }
66
67 /**
68 * {@inheritDoc}
69 *
70 * @see info.jmonit.logger.Log#info(java.lang.String)
71 */
72 public void info( String message )
73 {
74 // Nop
75 }
76
77 /**
78 * {@inheritDoc}
79 *
80 * @see info.jmonit.logger.Log#info(java.lang.String, Throwable)
81 */
82 public void info( String message, Throwable t )
83 {
84 // Nop
85 }
86
87 /**
88 * {@inheritDoc}
89 *
90 * @see info.jmonit.logger.Log#warn(java.lang.String)
91 */
92 public void warn( String message )
93 {
94 // Nop
95 }
96
97 /**
98 * {@inheritDoc}
99 *
100 * @see info.jmonit.logger.Log#warn(java.lang.String, Throwable)
101 */
102 public void warn( String message, Throwable t )
103 {
104 // Nop
105 }
106 }