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.mx.interceptor;
23:
24: import javax.management.MBeanInfo;
25:
26: import org.jboss.mx.metadata.MBeanInfoConversion;
27: import org.jboss.mx.server.Invocation;
28:
29: /**
30: *
31: * @author <a href="mailto:juha@jboss.org">Juha Lindfors</a>.
32: * @version $Revision: 57200 $
33: */
34: public class StandardMBeanInfoInterceptor extends AbstractInterceptor {
35: // cached info
36: MBeanInfo standardInfo = null;
37:
38: public StandardMBeanInfoInterceptor() {
39: // FIXME: xxx
40: super ("Standard MBeanInfo Interceptor for XXX");
41: }
42:
43: public Object invoke(Invocation invocation) throws Throwable {
44:
45: MBeanInfo info = null;
46:
47: try {
48: info = (MBeanInfo) super .invoke(invocation);
49: } finally {
50: if (standardInfo == null) {
51: standardInfo = MBeanInfoConversion
52: .stripAttributeOperations(MBeanInfoConversion
53: .toModelMBeanInfo(info), false);
54: }
55: }
56: return standardInfo;
57: }
58: }
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