StandardMBeanInfoInterceptor


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3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
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8   * under the terms of the GNU Lesser General Public License as
9   * 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: 37459 $
33   */   
34  public class StandardMBeanInfoInterceptor extends AbstractInterceptor
35  {
36     // cached info
37     MBeanInfo   standardInfo = null;
38     
39     public StandardMBeanInfoInterceptor()
40     {
41        // FIXME: xxx
42        super("Standard MBeanInfo Interceptor for XXX");
43     }
44     
45     public Object   invoke(Invocation invocation) throws Throwable  
46     {
47  
48        MBeanInfo   info = null;
49        
50        try
51        {
52           info = (MBeanInfo  )super.invoke(invocation);
53        }
54        finally
55        {
56           if (standardInfo == null)
57           {
58              standardInfo = MBeanInfoConversion.stripAttributeOperations(MBeanInfoConversion.toModelMBeanInfo(info), false);
59           }
60        }
61        return standardInfo;
62     }
63  }
64  
65
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