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Java > Open Source Codes > com > mysql > jdbc > log > NullLogger


1 /*
2  Copyright (C) 2002-2004 MySQL AB
3
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of version 2 of the GNU General Public License as
6  published by the Free Software Foundation.
7
8  There are special exceptions to the terms and conditions of the GPL
9  as it is applied to this software. View the full text of the
10  exception in file EXCEPTIONS-CONNECTOR-J in the directory of this
11  software distribution.
12
13  This program is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  GNU General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22
23
24  */
25 package com.mysql.jdbc.log;
26
27 /**
28  * A logger that does nothing. Used before the log is configured via the URL or
29  * properties.
30  *
31  * @author Mark Matthews
32  *
33  * @version $Id: NullLogger.java,v 1.1.2.2 2005/05/19 15:52:24 mmatthews Exp $
34  */
35 public class NullLogger implements Log {
36
37     /**
38      * Creates a new NullLogger with the given name
39      *
40      * @param instanceName
41      * (ignored)
42      */
43     public NullLogger(String JavaDoc instanceName) {
44     }
45
46     /**
47      * @see com.mysql.jdbc.log.Log#isDebugEnabled()
48      */
49     public boolean isDebugEnabled() {
50         // XXX Auto-generated method stub
51 return false;
52     }
53
54     /**
55      * @see com.mysql.jdbc.log.Log#isErrorEnabled()
56      */
57     public boolean isErrorEnabled() {
58         // XXX Auto-generated method stub
59 return false;
60     }
61
62     /**
63      * @see com.mysql.jdbc.log.Log#isFatalEnabled()
64      */
65     public boolean isFatalEnabled() {
66         // XXX Auto-generated method stub
67 return false;
68     }
69
70     /**
71      * @see com.mysql.jdbc.log.Log#isInfoEnabled()
72      */
73     public boolean isInfoEnabled() {
74         // XXX Auto-generated method stub
75 return false;
76     }
77
78     /**
79      * @see com.mysql.jdbc.log.Log#isTraceEnabled()
80      */
81     public boolean isTraceEnabled() {
82         // XXX Auto-generated method stub
83 return false;
84     }
85
86     /**
87      * @see com.mysql.jdbc.log.Log#isWarnEnabled()
88      */
89     public boolean isWarnEnabled() {
90         // XXX Auto-generated method stub
91 return false;
92     }
93
94     /**
95      * @see com.mysql.jdbc.log.Log#logDebug(java.lang.Object)
96      */
97     public void logDebug(Object JavaDoc msg) {
98         // XXX Auto-generated method stub
99
100     }
101
102     /**
103      * @see com.mysql.jdbc.log.Log#logDebug(java.lang.Object,
104      * java.lang.Throwable)
105      */
106     public void logDebug(Object JavaDoc msg, Throwable JavaDoc thrown) {
107         // XXX Auto-generated method stub
108
109     }
110
111     /**
112      * @see com.mysql.jdbc.log.Log#logError(java.lang.Object)
113      */
114     public void logError(Object JavaDoc msg) {
115         // XXX Auto-generated method stub
116
117     }
118
119     /**
120      * @see com.mysql.jdbc.log.Log#logError(java.lang.Object,
121      * java.lang.Throwable)
122      */
123     public void logError(Object JavaDoc msg, Throwable JavaDoc thrown) {
124         // XXX Auto-generated method stub
125
126     }
127
128     /**
129      * @see com.mysql.jdbc.log.Log#logFatal(java.lang.Object)
130      */
131     public void logFatal(Object JavaDoc msg) {
132         // XXX Auto-generated method stub
133
134     }
135
136     /**
137      * @see com.mysql.jdbc.log.Log#logFatal(java.lang.Object,
138      * java.lang.Throwable)
139      */
140     public void logFatal(Object JavaDoc msg, Throwable JavaDoc thrown) {
141         // XXX Auto-generated method stub
142
143     }
144
145     /**
146      * @see com.mysql.jdbc.log.Log#logInfo(java.lang.Object)
147      */
148     public void logInfo(Object JavaDoc msg) {
149         // XXX Auto-generated method stub
150
151     }
152
153     /**
154      * @see com.mysql.jdbc.log.Log#logInfo(java.lang.Object,
155      * java.lang.Throwable)
156      */
157     public void logInfo(Object JavaDoc msg, Throwable JavaDoc thrown) {
158         // XXX Auto-generated method stub
159
160     }
161
162     /**
163      * @see com.mysql.jdbc.log.Log#logTrace(java.lang.Object)
164      */
165     public void logTrace(Object JavaDoc msg) {
166         // XXX Auto-generated method stub
167
168     }
169
170     /**
171      * @see com.mysql.jdbc.log.Log#logTrace(java.lang.Object,
172      * java.lang.Throwable)
173      */
174     public void logTrace(Object JavaDoc msg, Throwable JavaDoc thrown) {
175         // XXX Auto-generated method stub
176
177     }
178
179     /**
180      * @see com.mysql.jdbc.log.Log#logWarn(java.lang.Object)
181      */
182     public void logWarn(Object JavaDoc msg) {
183         // XXX Auto-generated method stub
184
185     }
186
187     /**
188      * @see com.mysql.jdbc.log.Log#logWarn(java.lang.Object,
189      * java.lang.Throwable)
190      */
191     public void logWarn(Object JavaDoc msg, Throwable JavaDoc thrown) {
192         // XXX Auto-generated method stub
193
194     }
195
196 }
197
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