[rules-users] JSR-94 and JEE integration

Corneil du Plessis corneil at tsctech.com
Tue Jun 10 13:22:05 EDT 2008


We use Spring to manage most of the application components including
singletons and we expose the application as stateless session bean. 
No entity beans.

-----Original Message-----
From: rules-users-bounces at lists.jboss.org
[mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Knoster
Sent: 10 June 2008 17:44
To: Rules Users List
Subject: Re: [rules-users] JSR-94 and JEE integration

thank´s for your quick answer.
well, in witch context does your 'RuleLoader' reside? do u use ejbs for
access?

Corneil du Plessis wrote:
> We use JSR-94 and have a 'RuleLoader' that uses our rule definitions 
> and a velocity script to generate the rules and creates a ruleset from
that.
>
> -----Original Message-----
> From: rules-users-bounces at lists.jboss.org
> [mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Hehl, Thomas
> Sent: 10 June 2008 13:48
> To: 'Rules Users List'
> Subject: RE: [rules-users] JSR-94 and JEE integration
>
> I know nothing about jsr-94, but we use drools in a webapp, servlet 
> side only.
>
> It seems to me you could simply put your rules into a stateless 
> session bean.
>
> -----Original Message-----
> From: rules-users-bounces at lists.jboss.org
> [mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Knoster
> Sent: Tuesday, June 10, 2008 4:46 AM
> To: rules-users at lists.jboss.org
> Subject: [rules-users] JSR-94 and JEE integration
>
> Hi,
> i would like to integrate drools in jee. to be more flexible i was
loking at
> jsr-94. as i suppose jsr-94 only addresses j2se environment, my 
> question
is:
> how it is possible to use drools with this specs from an ejb3 session
bean?
> my thoughts about this brought me to the idea of injecting the 
> rules-administrator via resource annotation to prevent the container 
> always doing a class.forname(..) lookup. to define a j2se resource in 
> a jee container a jca might be the best way to integrate and to assure 
> the jee specs will not be violated. but this seams a lot of overhead to
me.
> how do u use drools in your jee applications when not relying on the brms?
> any help or ideas on integrating drools with jsr-94 in jee would be great.
>
> Knosta
>
>
>
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