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Re: JESS: JSR-94 and JessListener

by Ernest Friedman-Hill :: Rate this Message:

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The Jess language function "(engine)" returns the Rete object that the  
Jess code is executing in, so you should be able to use that. If you  
used a minimal amount of Jess code to store that engine reference  
someplace, then you could do the reset of your listener registration  
from Java code.



On May 8, 2009, at 7:21 AM, Henschel, Jörg wrote:

> I'm trying to use Jess in a JSR-94 environment, as described in the  
> Jess documentation. Am I right to assume that currently there is no  
> way to attach JessListeners to the underlying Rete object?
>
> The JSR-94 API doesn't specify anything in that regard and short of  
> fiddling with jess.jsr94.RuleServiceProviderImpl itself, I don't see  
> a way to add event listeners.
>
> So - if I want event handling, I can't use the javax.rules API?
>
> Thank you for any insights here,
> Jörg Henschel
>
>

---------------------------------------------------------
Ernest Friedman-Hill
Informatics & Decision Sciences          Phone: (925) 294-2154
Sandia National Labs
PO Box 969, MS 9012                            ejfried@...
Livermore, CA 94550                             http://www.jessrules.com





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