Hello Chris,
see "Servlet Method Invocation" at the WebApp Framework
http://www.webapp.de!
We have build SMI on top at the servlet API.
We used a JavaBean based model and you can access RMI, CORBA or
Database.
Regards
Peter Ro�bach
Chris Gow schrieb:
>
> Hi:
>
> I was wondering how other developers got around the problem I am now facing.
> I am about to start working on a project that is going to use Servlets
> extensively, but I am running into a problem in determining the best
> approach to take to allow the Servlets communicate with non-servlet based
> classes (business classes).
>
> For example, a Database Connection pool. Most discussions about this topic
> involve using a Singleton pattern and just getting a connection from the
> pool when one is necessary. Thats nice and all and is in fact the approach
> I have taken in all the Servlets that I have developed up to this point.
> But what if you have 5, 10 or more Servlets that need to use the the same
> Connection Pool? Which one is responsible for initializing the pool? All
> of them? If that is the case, that might cause problems when maintaining the
> system (one class sets the wrong parameter).
>
> My situation is similar to that, except the Objects that my Servlets will
> communicate with are business objects like CustomerCreator, InvoiceCreator,
> ShipmentCreator, etc...In application development, since I am in control of
> what gets started when and setting up the communication links between
> Objects and classes, I have never had problems. But with Servlets, I can't
> think of a similar approach other than the Singleton design pattern.
>
> I was just wondering how developers who have developed larger servlet based
> applications got their Servlets and their Business Objects to talk to each
> other....
>
> Thank you in advance,
>
> Chris Gow
> [EMAIL PROTECTED]
>
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ppa Peter Ro�bach
FACTUM Projektentwicklung und Management GmbH
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