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.jmx.connector.invoker.serializablepolicy;
23:
24: import javax.management.MBeanAttributeInfo;
25: import javax.management.MBeanInfo;
26: import javax.management.modelmbean.ModelMBeanInfo;
27:
28: import org.jboss.invocation.MarshalledInvocation;
29: import org.jboss.jmx.connector.invoker.SerializablePolicy;
30:
31: /**
32: * A policy that converts ModelMBeanInfo to MBeanInfo.
33: *
34: * @author <a href="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
35: * @author <a href="mailto:fabcipriano@yahoo.com.br">Fabiano C. de Oliveira</a>
36: * @version $Revision: 57209 $
37: */
38: public class StripModelMBeanInfoPolicy implements SerializablePolicy {
39: public Object filter(MarshalledInvocation input, Object result)
40: throws Throwable {
41: if ("getMBeanInfo".equals(input.getMethod().getName())
42: && (result instanceof ModelMBeanInfo)) {
43: MBeanInfo info = (MBeanInfo) result;
44:
45: result = new MBeanInfo(info.getClassName(), info
46: .getDescription(), deepCopy(info.getAttributes()), // Strip the Descriptors
47: info.getConstructors(), info.getOperations(), info
48: .getNotifications());
49: }
50: return result;
51: }
52:
53: private MBeanAttributeInfo[] deepCopy(MBeanAttributeInfo[] attrs) {
54: MBeanAttributeInfo[] copy = new MBeanAttributeInfo[attrs.length];
55: for (int i = 0; i < attrs.length; i++) {
56: MBeanAttributeInfo attr = attrs[i];
57: copy[i] = new MBeanAttributeInfo(attr.getName(), attr
58: .getType(), attr.getDescription(), attr
59: .isReadable(), attr.isWritable(), attr.isIs());
60: }
61: return copy;
62: }
63: }
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