pluggable EJB modules 2004-02-02 - By Suneet Shah
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Milen,
This is definitely doable. We do this in our eCommerce framework where thing
like pricing policies are implemented as pluggable interfaces.
If you need more details then let me know and I can help out.
Regards
Suneet Shah
Diamelle Technologies
www.diamelle.com
-- -- Original Message -- --
From: "Karthikeyan M" <kmariap@(protected)>
To: <J2EE-INTEREST@(protected)>
Sent: Monday, February 02, 2004 2:07 PM
Subject: Re: pluggable EJB modules
> Have you looked at ATG dynamo (atg.com). I heard that it does some kind
> of a component based development, but don't have any personal experience
> with it.
>
> -karthik.
>
> Milen Dyankov wrote:
>
> > Hi all,
> >
> > I'm thinking of writing J2EE application and I wander if I can make my
> > EJB modules somewhat pluggable.
> > What I mean is having one main EJB module (say MainApp) which looks for
> > another modules under given JNDI names.
> > For example I may look for accounting module under "MainApp/accounting",
> > HR module under "MainApp/hr", etc.
> > Then for example I can have many, customer specific, accounting modules
> > (using different databases, data structures, etc..).
> > As long as they all have one and the same main controller bean (say
> > ControlerSLSB) I will be able to deploy
> > (or not deploy at all if not needed) a different version of any given
> > module for different customer.
> >
> > What I'm thing to do is web front-end for a few different applications.
> > Suppose a customer A uses some HR management software which is
> > completely different from the software company B uses.
> > If I can develop my application to use modules I would have all
> > application logic (reports, analysis, forecasts, ...)
> > in my main application and simply deploy a specific module to
> > communicate with underlying application.
> >
> > Does this make any sense? So far I see no reason why something like this
> > should not work,
> > but it already happened to me that things I have considered simple,
> > turned out to be impossible.
> >
> > Is what I'm trying to do a common thing or rather a weird one?
> >
> > Any comments will be highly appreciated!
> >
> > Thanks,
> > Milen Dyankov
> >
> >
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>
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