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Subject [jira] Commented: (GERONIMO-362) Problem with proxies for ConnectionFactories
Date Tue, 05 Oct 2004 19:02:42 GMT
The following comment has been added to this issue:

     Author: Jeremy Boynes
    Created: Tue, 5 Oct 2004 12:00 PM
A workaround for now is simply to return the original object rather than proxying it.
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Here is an overview of the issue:
        Key: GERONIMO-362
    Summary: Problem with proxies for ConnectionFactories
       Type: Bug

     Status: Unassigned
   Priority: Major

    Project: Apache Geronimo

   Reporter: Jeremy Boynes

    Created: Tue, 5 Oct 2004 12:00 PM
    Updated: Tue, 5 Oct 2004 12:00 PM

The ActiveMQ Connector is being deployed with the connectionfactory-interface being set to
javax.jms.ConnectionFactory which is a superclass of QueueConnectionFactory and TopicConnectionFactory.
A resource-ref that references this with the interface defined as one of the subclasses does
not work as the generated proxy does not implement the subclasses.

Being able to deploy a single instance of the superclass seems useful but we need to verify
if that is compliant. If it is, then we would also need to ensure the proxy implements the
appropriate interfaces (specifically the subclass being requested).

Adding proxies is useful in that allows access to the resource to be shut off or suspended
in repsonse to the target's lifecycle. However, in some cases those proxies may be passed
back to the resource and may cause problems unless they are unwrapped to expose the original

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