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   message, Throwable   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   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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