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Java > Open Source Codes > org > objectweb > cjdbc > common > log > StaticNoDebugLogger


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: c-jdbc@objectweb.org
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by the
9  * Free Software Foundation; either version 2.1 of the License, or any later
10  * version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * Initial developer(s): Emmanuel Cecchet.
22  * Contributor(s): __________________.
23  */

24
25 package org.objectweb.cjdbc.common.log;
26
27 import org.apache.log4j.Logger;
28
29 /**
30  * This is a wrapper where debug logging has been statically disabled. It
31  * should improve the performance if one wants to completely disable debug
32  * traces.
33  *
34  * @author <a HREF="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
35  * @version 1.0
36  */

37 public class StaticNoDebugLogger extends Trace
38 {
39
40   /**
41    * Creates a new <code>StaticNoDebugLogger</code> object from a given log4j
42    * <code>Logger</code>.
43    *
44    * @param log4jLogger the log4j <code>Logger</code>
45    */

46   public StaticNoDebugLogger(Logger log4jLogger)
47   {
48     super(log4jLogger);
49   }
50
51   /**
52    * This method is overriden with an empty body.
53    *
54    * @see Trace#debug(Object, Throwable)
55    */

56   public void debug(Object JavaDoc message, Throwable JavaDoc t)
57   {
58   }
59
60   /**
61    * This method is overriden with an empty body.
62    *
63    * @see Trace#debug(Object)
64    */

65   public void debug(Object JavaDoc message)
66   {
67   }
68
69   /**
70    * @return <code>false</code>
71    * @see org.objectweb.cjdbc.common.log.Trace#isDebugEnabled()
72    */

73   public boolean isDebugEnabled()
74   {
75     return false;
76   }
77
78 }
79
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