Matthew,
It's not in the spec, but there are servers that support an event mechanism. You
could use JMS. Also, Weblogic has an event mechanism which I haven't used.
--Victor
Matthew X Brunton wrote:
> I have a quick question I hope someone out there can help me with.
>
> Do any of the EJB servers out there support "eventing" back down to the client.
> For instance if a client application had a grid displayed with x rows of data,
> maybe each being an EJB object, or the grid as a whole was an EJB object, is
> there any way to "register an interest" on any updates to the underlying data,
> i.e. when another process updates the data, we want to know about it, and keep
> the data shown in-sync for all clients. Would this functionality have to be
> hand-coded, or is there support in any commercially available EJB servers??
>
> I would prefer something along the lines of the Corba event channel "push"
> mechanism.
>
> Hope it's clear what I am asking here.
>
> Regards,
>
> Matt
>
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