01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.jmx.interceptors;
23:
24: import org.jboss.mx.server.Invocation;
25: import org.jboss.system.InterceptorServiceMBeanSupport;
26:
27: /**
28: * AdderInterceptorService will attach dynamically an interceptor
29: * to the AdderPOJO (xmbean) and add +1 to the add() method result
30: *
31: * @author <a href="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
32: * @version $Revision: 57211 $
33: */
34: public class AdderInterceptorService extends
35: InterceptorServiceMBeanSupport implements
36: AdderInterceptorServiceMBean {
37: public AdderInterceptorService() {
38: // empty
39: }
40:
41: protected void startService() throws Exception {
42: // attach our interceptor
43: super .attach();
44: }
45:
46: protected void stopService() {
47: // detach our interceptor
48: super .detach();
49: }
50:
51: /**
52: * Override
53: */
54: protected Object invoke(Invocation invocation) throws Throwable {
55: String type = invocation.getType();
56:
57: if (type.equals(Invocation.OP_INVOKE)) {
58: String name = invocation.getName();
59:
60: if (name.equals("add")) {
61: Integer result = (Integer) super .invoke(invocation);
62:
63: return new Integer(result.intValue() + 1);
64: }
65: }
66: return super.invoke(invocation);
67: }
68: }
|