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.mq.server.jmx;
23:
24: import javax.jms.IllegalStateException;
25: import org.jboss.mq.server.JMSServerInterceptor;
26:
27: /**
28: * Adapts JBossMQService to deliver JMSServerInvoker.
29: *
30: *
31: * @jmx:mbean extends="org.jboss.mq.server.jmx.InterceptorMBean"
32: *
33: * @author <a href="Peter Antman">Peter Antman</a>
34: * @version $Revision: 57198 $
35: */
36: public class InterceptorLoader extends InterceptorMBeanSupport
37: implements InterceptorLoaderMBean {
38: /**
39: * The invoker this service boostraps
40: */
41: private JMSServerInterceptor interceptor;
42:
43: /**
44: * Gets the JMSServer attribute of the JBossMQService object, here we
45: * wrap the server in the invoker loaded.
46: *
47: * @return The JMSServer value
48: */
49: public JMSServerInterceptor getInterceptor() {
50: return interceptor;
51: }
52:
53: /**
54: * @jmx:managed-attribute
55: */
56: public void setInterceptorClass(String c) throws Exception {
57: interceptor = (JMSServerInterceptor) Thread.currentThread()
58: .getContextClassLoader().loadClass(c).newInstance();
59: }
60:
61: /**
62: * @jmx:managed-attribute
63: */
64: public String getInterceptorClass() throws Exception {
65: return interceptor.getClass().getName();
66: }
67:
68: protected void startService() throws Exception {
69: if (interceptor == null)
70: throw new IllegalStateException(
71: "The interceptor class was not set (null)");
72: super.startService();
73: }
74: }
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