1 /*
2 * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3 * the spring framework, http://el4j.sf.net
4 * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5 * 1000 Lausanne, Switzerland, http://www.elca.ch
6 *
7 * EL4J is published under the GNU Lesser General Public License (LGPL)
8 * Version 2.1. See http://www.gnu.org/licenses/
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * For alternative licensing, please contact info@elca.ch
16 */
17
18 package ch.elca.el4j.services.statistics.light;
19
20 import org.aopalliance.intercept.MethodInterceptor;
21 import org.aopalliance.intercept.MethodInvocation;
22
23 import com.jamonapi.Monitor;
24 import com.jamonapi.MonitorFactory;
25
26 /**
27 * Performance monitor interceptor that uses the JAMon library.
28 *
29 * <p/>This one does not require logging to be set to <code>DEBUG</code> level,
30 * in contrast to the one implemented by Spring.
31 *
32 * @svnLink $Revision: 3880 $;$Date: 2009-08-04 15:17:52 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/light_statistics/common/src/main/java/ch/elca/el4j/services/statistics/light/LightStatisticsMonitorInterceptor.java $
33 *
34 * @author Andreas Bur (ABU)
35 * @see org.springframework.aop.interceptor.JamonPerformanceMonitorInterceptor
36 */
37 public class LightStatisticsMonitorInterceptor implements MethodInterceptor {
38
39 /**
40 * {@inheritDoc}
41 */
42 public Object invoke(MethodInvocation invocation) throws Throwable {
43 String name = invocation.getMethod().getDeclaringClass().getName()
44 + "." + invocation.getMethod().getName();
45 Monitor monitor = MonitorFactory.start(name);
46 try {
47 return invocation.proceed();
48 } finally {
49 monitor.stop();
50 }
51 }
52 }