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From Jacek Laskowski <ja...@laskowski.net.pl>
Subject Re: Propagating extra context information in remote EJB calls
Date Thu, 29 Oct 2009 11:15:52 GMT
On Thu, Oct 29, 2009 at 10:16 AM, Jack Cai <greensight@gmail.com> wrote:

> 1. At the client side, intercept the client call before it's sent out, and
> attach some extra context information with the call;
> 2. At the server side, intercept the business method call before the method
> is actually executed, so that I can retrieve the extra context information
> coming with the call and set it into the server thread's context.
>
> I need to transparently do this for all EJBs. I was hoping I could do the
> trick only once in the code, instead of having to take care of all EJBs
> (e.g., use AOP to specify to intecept each invidiual remote interface).
>
> So in a word, I guess this is pretty much the same as how
> transaction/security context gets propagated today. Does this make more
> sense now?

Nope :] I still don't know what exactly you'd like to add to a call.
Yet, you're right that OpenEJB adds some additional data for security
and tx mgmt, but I don't think it was exposed for public consumption.

Jacek

-- 
Jacek Laskowski
Notatnik Projektanta Java EE - http://www.JacekLaskowski.pl

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