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Java > Open Source Codes > org > opencms > test > OpenCmsTestLogAppender


1 /*
2  * File : $Source: /usr/local/cvs/opencms/test/org/opencms/test/OpenCmsTestLogAppender.java,v $
3  * Date : $Date: 2005/06/23 14:27:27 $
4  * Version: $Revision: 1.7 $
5  *
6  * This library is part of OpenCms -
7  * the Open Source Content Mananagement System
8  *
9  * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Lesser General Public
13  * License as published by the Free Software Foundation; either
14  * version 2.1 of the License, or (at your option) any later version.
15  *
16  * This library is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  * Lesser General Public License for more details.
20  *
21  * For further information about Alkacon Software GmbH, please see the
22  * company website: http://www.alkacon.com
23  *
24  * For further information about OpenCms, please see the
25  * project website: http://www.opencms.org
26  *
27  * You should have received a copy of the GNU Lesser General Public
28  * License along with this library; if not, write to the Free Software
29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30  */
31  
32 package org.opencms.test;
33
34 import org.apache.log4j.ConsoleAppender;
35 import org.apache.log4j.Priority;
36 import org.apache.log4j.spi.LoggingEvent;
37
38 /**
39  * Simple extension of the log4j console appender that throws a
40  * <code>RuntimeException</code> if an error (or fatal) event is logged,
41  * causing the running test to fail.<p>
42  *
43  * @author Alexander Kandzior
44  *
45  * @version $Revision: 1.7 $
46  *
47  * @since 6.0.0
48  */
49 public class OpenCmsTestLogAppender extends ConsoleAppender {
50
51     // indicates if a logged error / faltal message should cause a test to fail
52 private static boolean m_breakOnError = false;
53     
54     /**
55      * Sets the "break on error" status.<p>
56      *
57      * @param value the "break on error" status to set
58      */
59     public static void setBreakOnError(boolean value) {
60         m_breakOnError = value;
61     }
62     
63     /**
64      * @see org.apache.log4j.WriterAppender#append(org.apache.log4j.spi.LoggingEvent)
65      */
66     public void append(LoggingEvent logEvent) {
67
68         // first log the event as ususal
69 super.append(logEvent);
70         
71         if (m_breakOnError) {
72             int logLevel = logEvent.getLevel().toInt();
73             switch (logLevel) {
74                 case Priority.ERROR_INT:
75                 case Priority.FATAL_INT:
76                     if (logEvent.getThrowableInformation() != null) {
77                         if (logEvent.getThrowableInformation().getThrowable() != null) {
78                             throw new RuntimeException JavaDoc(
79                                 logEvent.getRenderedMessage(),
80                                 logEvent.getThrowableInformation().getThrowable());
81                         }
82                     }
83                     throw new RuntimeException JavaDoc(logEvent.getRenderedMessage());
84                 default:
85                     // noop
86 }
87         }
88     }
89 }
90
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