XMLCLogger


1   /*
2    * Enhydra Java Application Server Project
3    * 
4    * The contents of this file are subject to the Enhydra Public License
5    * Version 1.1 (the "License"); you may not use this file except in
6    * compliance with the License. You may obtain a copy of the License on
7    * the Enhydra web site ( http://www.enhydra.org/ ).
8    * 
9    * Software distributed under the License is distributed on an "AS IS"
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 
11   * the License for the specific terms governing rights and limitations
12   * under the License.
13   * 
14   * The Initial Developer of the Enhydra Application Server is Lutris
15   * Technologies, Inc. The Enhydra Application Server and portions created
16   * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17   * All Rights Reserved.
18   * 
19   * Contributor(s):
20   * 
21   * $Id: XMLCLogger.java,v 1.1.1.1 2003/03/10 16:36:19 taweili Exp $
22   */
23  
24  package org.enhydra.xml.xmlc;
25  
26  /**
27   * Abstract interface for XMLC logging.  Implementations of this class allows
28   * the XMLC runtime to be integrate with different logging facilities.
29   * Three levels of logging are currently used by the XMLC runtime:
30   * <UL>
31   * info logging - Log the occurance of normal events.
32   * error logging - Log the occurance of errors.
33   * debug logging - Log information useful for debugging the runtime problems.
34   * </UL>
35   */
36  public interface XMLCLogger {
37      /**
38       * Determine if info logging is enabled.
39       */
40      public boolean infoEnabled();
41  
42      /**
43       * Login an info message.
44       */
45      public void logInfo(String   msg);
46  
47      /**
48       * Login an info message with exception.
49       */
50      public void logInfo(String   msg,
51                          Throwable   except);
52  
53      /**
54       * Determine if error logging is enabled.
55       */
56      public boolean errorEnabled();
57  
58      /**
59       * Login an error message.
60       */
61      public void logError(String   msg);
62  
63      /**
64       * Login an error message with exception.
65       */
66      public void logError(String   msg,
67                           Throwable   except);
68  
69      /**
70       * Determine if debug logging is enabled.
71       */
72      public boolean debugEnabled();
73  
74      /**
75       * Login an debug message.
76       */
77      public void logDebug(String   msg);
78  
79      /**
80       * Login an debug message with exception.
81       */
82      public void logDebug(String   msg,
83                           Throwable   except);
84  }
85
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