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Java > Open Source Codes > org > apache > log > util > DefaultErrorHandler


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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
12  * implied.
13  *
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.log.util;
18
19 import org.apache.log.ErrorHandler;
20 import org.apache.log.LogEvent;
21
22 /**
23  * Handle unrecoverable errors that occur during logging by
24  * writing to standard error.
25  *
26  * @author Peter Donald
27  */
28 public class DefaultErrorHandler
29     implements ErrorHandler
30 {
31     /**
32      * Log an unrecoverable error.
33      *
34      * @param message the error message
35      * @param throwable the exception associated with error (may be null)
36      * @param event the LogEvent that caused error, if any (may be null)
37      */
38     public void error( final String JavaDoc message,
39                        final Throwable JavaDoc throwable,
40                        final LogEvent event )
41     {
42         System.err.println( "Logging Error: " + message );
43         if( null != throwable )
44         {
45             throwable.printStackTrace();
46         }
47     }
48 }
49
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