01: /**
02: * Sequoia: Database clustering technology.
03: * Copyright (C) 2002-2004 French National Institute For Research In Computer
04: * Science And Control (INRIA).
05: * Contact: sequoia@continuent.org
06: *
07: * Licensed under the Apache License, Version 2.0 (the "License");
08: * you may not use this file except in compliance with the License.
09: * You may obtain a copy of the License at
10: *
11: * http://www.apache.org/licenses/LICENSE-2.0
12: *
13: * Unless required by applicable law or agreed to in writing, software
14: * distributed under the License is distributed on an "AS IS" BASIS,
15: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16: * See the License for the specific language governing permissions and
17: * limitations under the License.
18: *
19: * Initial developer(s): Emmanuel Cecchet.
20: * Contributor(s): __________________.
21: */package org.continuent.sequoia.common.log;
22:
23: import org.apache.log4j.Logger;
24:
25: /**
26: * This is a wrapper where debug logging has been statically disabled. It
27: * should improve the performance if one wants to completely disable debug
28: * traces.
29: *
30: * @author <a href="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
31: * @version 1.0
32: */
33: public class StaticNoDebugLogger extends Trace {
34:
35: /**
36: * Creates a new <code>StaticNoDebugLogger</code> object from a given log4j
37: * <code>Logger</code>.
38: *
39: * @param log4jLogger the log4j <code>Logger</code>
40: */
41: public StaticNoDebugLogger(Logger log4jLogger) {
42: super (log4jLogger);
43: }
44:
45: /**
46: * This method is overriden with an empty body.
47: *
48: * @see Trace#debug(Object, Throwable)
49: */
50: public void debug(Object message, Throwable t) {
51: }
52:
53: /**
54: * This method is overriden with an empty body.
55: *
56: * @see Trace#debug(Object)
57: */
58: public void debug(Object message) {
59: }
60:
61: /**
62: * @return <code>false</code>
63: * @see org.continuent.sequoia.common.log.Trace#isDebugEnabled()
64: */
65: public boolean isDebugEnabled() {
66: return false;
67: }
68:
69: }
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