I'm not sure why you would want to do thi, could you explain your use case.
also see
http://labs.jboss.com/file-access/default/members/jbossmessaging/freezone/docs/usermanual-2.0.0.beta3/html_single/index.html#duplicate-detection
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Andy,
In my use case, I would like to detect duplicated user messages within user
session time _window, meaning:
1. Client AB sends an asynchrone message about user AB to my application
that willpersisted it to queue
2. If my application fails to ACK back in 15 seconds then the same
