Thanks....looks that way!

>>> "Gert Vanthienen (JIRA)" <[email protected]> 11/19/2010 3:33 PM >>>

    [ 
https://issues.apache.org/activemq/browse/SM-2012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=63418#action_63418
 ] 

Gert Vanthienen commented on SM-2012:
-------------------------------------

Kurt,

I think this might already be fixed in the latest SNAPSHOT version - cfr. 
http://svn.apache.org/viewvc?view=revision&revision=1021877

Regards,

Gert

> JBI Cannot Register MBeans through NMR ManagementAgent
> ------------------------------------------------------
>
>                 Key: SM-2012
>                 URL: https://issues.apache.org/activemq/browse/SM-2012
>             Project: ServiceMix
>          Issue Type: Bug
>          Components: servicemix-jbi
>         Environment: Fuse 4.3
>            Reporter: Kurt Westerfeld
>
> We are trying to use the Apache ODE MBeans which are registered through the 
> JBI SMX infrastructure.   The border between ODE and SMX/JBI occurs through 
> org.apache.servicemix.jbi.runtime.impl.MBeanServerWrapper.
> This class passes along a bean and objectname, which is supposed to register 
> the mbean.  Instead, it silently fails to do so.  Our application needs to 
> access the PMAPI ODE APIs, which are published through JMX (as well as a JBI 
> endpoint, but that's another story involving java.lang.LinkageError: loader 
> constraint violation internal to ODE--which seems the harder of the two 
> problems to solve).
> In stepping through the sources in the debugger, the culprit seems to be the 
> getTypeSpecificManagedObject() method within nmr's 
> org.apache.servicemix.nmr.management.ManagementAgent, which seems to be the 
> delegation target for all JBI MBean registrations.
> The issue is, the object passed into "manageNamedObject()", which passes 
> object and object name, and subsequently gets filtered out through the call 
> to getTypeSpecificManagedObject, which returns null.
> This same code (ie. Apache ODE) manages to register the mbean just fine on 
> smx 3, and we have APIs that depend on this API being available over the NMR 
> or JMX.
> Why does this method return null if there's no impl of 
> ManagedEndpoint/Nameable, and is the only endpoint for MBean registration? 
>     protected Object getTypeSpecificManagedObject(Object object) throws 
> NotCompliantMBeanException {
>         return object instanceof ManagedEndpoint
>                ? object
>                : object instanceof Nameable
>                  ? new StandardMBean(object, 
> ((Nameable)object).getPrimaryInterface())
>                  : null;
>     }
> It seems like the the JBI-->JMX bridge is completely broken.  The context 
> supplied by JBI CompentContext.getMBeanServer() will not register MBeans on 
> smx4.  It just so happens that Apache ODE depends on ComponentContext being 
> the source for its MBeanServer.

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