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.jms.container;
23:
24: import java.lang.reflect.InvocationTargetException;
25:
26: import org.jboss.aop.advice.Interceptor;
27: import org.jboss.aop.joinpoint.Invocation;
28: import org.jboss.aop.joinpoint.MethodInvocation;
29:
30: /**
31: * An interceptor for dispatching invocations.
32: *
33: * @author <a href="mailto:adrian@jboss.org>Adrian Brock</a>
34: * @version $Revision: 57195 $
35: */
36: public class DispatchInterceptor implements Interceptor {
37: // Constants -----------------------------------------------------
38:
39: // Attributes ----------------------------------------------------
40:
41: /** The target object */
42: private Object target;
43:
44: // Static --------------------------------------------------------
45:
46: // Constructors --------------------------------------------------
47:
48: /**
49: * Create a new dispatch interceptor
50: *
51: * @param target the target object
52: */
53: public DispatchInterceptor(Object target) {
54: this .target = target;
55: }
56:
57: // Public --------------------------------------------------------
58:
59: // Interceptor implementation -----------------------------------
60:
61: public String getName() {
62: return "DispatchInterceptor";
63: }
64:
65: public Object invoke(Invocation invocation) throws Throwable {
66: MethodInvocation mi = (MethodInvocation) invocation;
67: try {
68: return mi.getMethod().invoke(target, mi.getArguments());
69: } catch (Throwable t) {
70: if (t instanceof InvocationTargetException)
71: throw ((InvocationTargetException) t)
72: .getTargetException();
73: throw t;
74: }
75: }
76:
77: // Protected ------------------------------------------------------
78:
79: // Package Private ------------------------------------------------
80:
81: // Private --------------------------------------------------------
82:
83: // Inner Classes --------------------------------------------------
84:
85: }
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