01: /*--
02:
03: Copyright (C) 2002-2005 Adrian Price.
04: All rights reserved.
05:
06: Redistribution and use in source and binary forms, with or without
07: modification, are permitted provided that the following conditions
08: are met:
09:
10: 1. Redistributions of source code must retain the above copyright
11: notice, this list of conditions, and the following disclaimer.
12:
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions, and the disclaimer that follows
15: these conditions in the documentation and/or other materials
16: provided with the distribution.
17:
18: 3. The names "OBE" and "Open Business Engine" must not be used to
19: endorse or promote products derived from this software without prior
20: written permission. For written permission, please contact
21: adrianprice@sourceforge.net.
22:
23: 4. Products derived from this software may not be called "OBE" or
24: "Open Business Engine", nor may "OBE" or "Open Business Engine"
25: appear in their name, without prior written permission from
26: Adrian Price (adrianprice@users.sourceforge.net).
27:
28: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
29: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
30: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
32: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
37: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: POSSIBILITY OF SUCH DAMAGE.
39:
40: For more information on OBE, please see
41: <http://obe.sourceforge.net/>.
42:
43: */
44:
45: package org.obe.server.j2ee.repository;
46:
47: import org.apache.commons.logging.Log;
48: import org.apache.commons.logging.LogFactory;
49: import org.apache.log4j.AppenderSkeleton;
50: import org.apache.log4j.spi.LoggingEvent;
51: import org.obe.spi.service.ServerConfig;
52: import org.wfmc.audit.WMAAuditEntry;
53:
54: /**
55: * @author Adrian Price
56: */
57: public class AuditAppender extends AppenderSkeleton {
58: private static final Log _logger = LogFactory
59: .getLog(AuditAppender.class);
60:
61: static {
62: if (_logger.isDebugEnabled())
63: _logger.debug("<clinit>");
64: }
65:
66: public AuditAppender() {
67: if (_logger.isDebugEnabled())
68: _logger.debug("<init>");
69: }
70:
71: protected void append(LoggingEvent event) {
72: if (_logger.isDebugEnabled())
73: _logger.debug("append()");
74:
75: try {
76: WMAAuditEntry entry = (WMAAuditEntry) event.getMessage();
77: if (ServerConfig.isAuditNonTransactional())
78: EJBLocalHelper.getAuditEntryHome().create(entry);
79: else
80: AuditEntryDAO.getInstance().insert(entry);
81: } catch (Exception e) {
82: // Discard exception, there's nothing else we can do about it.
83: _logger.error(
84: "Exception occurred when persisting audit entry: "
85: + e + ": " + e.getMessage(), e);
86: }
87: }
88:
89: public boolean requiresLayout() {
90: return false;
91: }
92:
93: public void close() {
94: // No op.
95: }
96: }
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