On Fri, 2003-10-31 at 13:12, [EMAIL PROTECTED] wrote:
> Could you please give me an example or any reference where I can begin with
> JCA?
> 

http://java.sun.com/j2ee/connector/

The admin docs includes a simple resource adapter.
Or you can look at the jboss jdbc/jms resource adapters.

Regards,
Adrian

> Thanks,
> HernÃn.
> 
> -----Original Message-----
> From: Bunker, Dan [mailto:[EMAIL PROTECTED]
> Sent: Jueves, 30 de Octubre de 2003 07:33 tarde
> To: '[EMAIL PROTECTED]'
> Subject: RE: [JBoss-dev] cmp with multiple datasource
> 
> 
> My company had this same problem and the only way to solved it was to write
> a custom JCA adapter.  It turned out to be fairly clean implementation when
> all was said and done but a pain getting that JCA adapter written.  Any
> other way ends up being a coding nightmare or a deployment nightmare.
> 
> Dan
> 
> -----Original Message-----
> From: Adrian Brock [mailto:[EMAIL PROTECTED] 
> Sent: Thursday, October 30, 2003 2:56 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [JBoss-dev] cmp with multiple datasource
> 
> On Thu, 2003-10-30 at 21:44, Chris Myers wrote:
> > HernÃn,
> > 
> > Perhaps you could use XDoclet to automate the generation of the five
> > different implementations...
> > 
> > Other than that, this sounds like an excellent use case for BMP.
> 
> I don't see that BMP can solve the problem.
> 
> If the same primary key maps to potentially five different pieces
> of information the caching and locking will be less than optimal
> (if it doesn't break altogether).
> 
> Regards,
> Adrian
> 
> > 
> > Regards,
> > Chris
> > 
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]
> > Sent: Thursday, October 30, 2003 3:49 PM
> > To: [EMAIL PROTECTED]
> > Subject: RE: [JBoss-dev] cmp with multiple datasource
> > 
> > 
> > this is my scenario:
> >     we need to migrate an old application that have 5 different
> > implementations, so when a user log into the application, it is redirected
> > to his respective server. In each server is running the same data model
> but
> > with different data.
> > 
> > Now, we are migrating this old app (client/server) to web but we cannot
> > change the data model (damn customer issue), so IÂm trying to not
> construct
> > different EJBs to each datasource.
> > 
> > The meanwhile workaround is to create a new jar for each implementation
> (the
> > same code, but with different jndi names and datasources), but it
> represents
> > a heavy maintenance code...
> > 
> > Any ideas?
> > 
> > -----Original Message-----
> > From: Alexey Loubyansky [mailto:[EMAIL PROTECTED]
> > Sent: Jueves, 30 de Octubre de 2003 05:20 tarde
> > To: [EMAIL PROTECTED]
> > Subject: Re: [JBoss-dev] cmp with multiple datasource
> > 
> > 
> > No way, at the moment. But could you tell why you would like to do it?
> > Thanks.
> > 
> > [EMAIL PROTECTED] wrote:
> > 
> > > Hi all,
> > >   does anybody know how can I change the CMP entity bean datasource on
> > > runtime? 
> > >   Are there any workaround to get this?
> > > 
> > > Regards,
> > > HernÃn.
> > > 
> > > 
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-- 
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Director of Support
Back Office
JBoss Group, LLC 
xxxxxxxxxxxxxxxxxxxxxxxx 



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