1 //========================================================================
2 //$Id: Logger.java,v 1.1 2005/11/14 16:55:09 gregwilkins Exp $
3 //Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
4 //------------------------------------------------------------------------
5 //Licensed under the Apache License, Version 2.0 (the "License");
6 //you may not use this file except in compliance with the License.
7 //You may obtain a copy of the License at
8 //http://www.apache.org/licenses/LICENSE-2.0
9 //Unless required by applicable law or agreed to in writing, software
10 //distributed under the License is distributed on an "AS IS" BASIS,
11 //WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 //See the License for the specific language governing permissions and
13 //limitations under the License.
14 //========================================================================
15
16 package org.mortbay.log;
17
18 /** Logging Facade
19 * A simple logging facade that is intended simply to capture the style
20 * of logging as used by Jetty.
21 *
22 */
23 public interface Logger
24 {
25 public boolean isDebugEnabled();
26
27 /** Mutator used to turn debug on programatically.
28 * Implementations operation in which case an appropriate
29 * warning message shall be generated.
30 */
31 public void setDebugEnabled(boolean enabled);
32
33 public void info(String msg,Object arg0, Object arg1);
34 public void debug(String msg,Throwable th);
35 public void debug(String msg,Object arg0, Object arg1);
36 public void warn(String msg,Object arg0, Object arg1);
37 public void warn(String msg, Throwable th);
38 public Logger getLogger(String name);
39 }