Re: JESS: definstance problem ...

2000-06-07 Thread alan littleford
Ahaa .. I had a cast exception (float/double) that was unexpectedly cropping up --- hacking around it fixes the problem. I suspect that you should perhaps propagate the exception up during the definstance .. Thanks, as usual for a prompt and helpful reply. Tnx Alanl [EMAIL PROTECTED] wrot

Re: JESS: definstance problem ...

2000-06-07 Thread ejfried
Well, hmmm. Never seen this before. Are you sure the (definstance) call that creates this isn't throwing an exception? Looking at the code, I see I've written such that it's possible for definstance to abort with an exception but still put a new fact on the fact list (which is definitely a Jess

RDBS Options Re: JESS: Questions on when to use Rule BasedSystem

2000-06-07 Thread Greg Ball
There may be a third answer to the RDBS / RBS integration question, or at least we are attempting it. One of our problems is rollup state, where the state of an object is dependant on the state of all its children, each of those objects is dependant upon the state of their children..etc. Wha

JESS: definstance problem ...

2000-06-07 Thread alan littleford
I'm using Jess 5.1 and I have a javabean UserProfile that I am defclassing. If I (ppdeftemplate) the result I get the following: Reaper:RETE:(deftemplate UserProfile extends __fact "$JAVA-OBJECT$ com.hi.model.UserProfile" (slot class (default ) (slot creationdate (default ) (slot curweight (de