1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.logging.impl;
import java.io.Serializable;
import org.apache.commons.logging.Log;
/**
* <p>
* Trivial implementation of Log that throws away all messages. No configurable
* system properties are supported.
* </p>
*
* @author <a href="mailto:sanders@apache.org">Scott Sanders</a>
* @author Rod Waldhoff
* @version $Id: NoOpLog.java,v 1.8 2004/06/06 21:13:12 rdonkin Exp $
*/
public class NoOpLog implements Log, Serializable {
private static final long serialVersionUID = 561423906191706148L;
/** Convenience constructor */
public NoOpLog() {
}
/** Base constructor */
public NoOpLog(String name) {
}
/** Do nothing */
public void trace(Object message) {
}
/** Do nothing */
public void trace(Object message, Throwable t) {
}
/** Do nothing */
public void debug(Object message) {
}
/** Do nothing */
public void debug(Object message, Throwable t) {
}
/** Do nothing */
public void info(Object message) {
}
/** Do nothing */
public void info(Object message, Throwable t) {
}
/** Do nothing */
public void warn(Object message) {
}
/** Do nothing */
public void warn(Object message, Throwable t) {
}
/** Do nothing */
public void error(Object message) {
}
/** Do nothing */
public void error(Object message, Throwable t) {
}
/** Do nothing */
public void fatal(Object message) {
}
/** Do nothing */
public void fatal(Object message, Throwable t) {
}
/**
* Debug is never enabled.
*
* @return false
*/
public final boolean isDebugEnabled() {
return false;
}
/**
* Error is never enabled.
*
* @return false
*/
public final boolean isErrorEnabled() {
return false;
}
/**
* Fatal is never enabled.
*
* @return false
*/
public final boolean isFatalEnabled() {
return false;
}
/**
* Info is never enabled.
*
* @return false
*/
public final boolean isInfoEnabled() {
return false;
}
/**
* Trace is never enabled.
*
* @return false
*/
public final boolean isTraceEnabled() {
return false;
}
/**
* Warn is never enabled.
*
* @return false
*/
public final boolean isWarnEnabled() {
return false;
}
}
|
