It would help to see the "BRL Source" and the "Generated DRL". Change views at the bottom of the window.<br>-W<br><br><div class="gmail_quote">2011/5/18 Abhay B. Chaware <span dir="ltr"><<a href="mailto:Abhay.Chaware@kpitcummins.com">Abhay.Chaware@kpitcummins.com</a>></span><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div link="blue" vlink="purple" lang="EN-US">
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<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Also, if I understand correctly what you are trying to do, you should
probably add a variable name to the PersonDetails fact and use that in the
"then" part to assign the discount. See attached.</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"><img src="cid:image001.jpg@01CC1560.4E67F020" height="320" width="608"></span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">-----Original Message-----<br>
From: <a href="mailto:rules-users-bounces@lists.jboss.org" target="_blank">rules-users-bounces@lists.jboss.org</a>
[mailto:<a href="mailto:rules-users-bounces@lists.jboss.org" target="_blank">rules-users-bounces@lists.jboss.org</a>] On Behalf Of Sumeet Karawal<br>
Sent: Wednesday, May 18, 2011 11:47 AM<br>
To: Rules Users List<br>
Subject: Re: [rules-users] Facing Problem in BRL</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">This is the brl that I have created:</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">(Embedded image moved to file: pic18001.jpg)</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Regards,</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Sumeet Karawal</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Mailto: <a href="mailto:sumeet.karawal@tcs.com" target="_blank">sumeet.karawal@tcs.com</a></span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> From: "Abhay B.
Chaware"
<<a href="mailto:Abhay.Chaware@kpitcummins.com" target="_blank">Abhay.Chaware@kpitcummins.com</a>>
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> To: Rules Users
List
<<a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a>>
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> Date: 05/18/2011 11:42
AM
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> Subject: Re: [rules-users] Facing Problem in
BRL
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> Sent by:
<a href="mailto:rules-users-bounces@lists.jboss.org" target="_blank">rules-users-bounces@lists.jboss.org</a>
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Could you post your rule content here ?</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">-----Original Message-----</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">From: <a href="mailto:rules-users-bounces@lists.jboss.org" target="_blank">rules-users-bounces@lists.jboss.org</a> [</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">mailto:<a href="mailto:rules-users-bounces@lists.jboss.org" target="_blank">rules-users-bounces@lists.jboss.org</a>] On Behalf Of Sumeet Karawal</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Sent: Wednesday, May 18, 2011 11:38 AM</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">To: <a href="mailto:rules-users@lists.jboss.org" target="_blank">rules-users@lists.jboss.org</a></span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Subject: [rules-users] Facing Problem in BRL</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Hi,</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">I am using Drools-Expert. I am having a class "Person" with
data members as</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">age and discount.</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">I am trying to create a .brl. I have these statements in drools.package</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">package com.rules;</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">import com.model.PersonDetails;</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">and in the example.brl I am providing the details of when and then</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">conditions</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">but on execution I am getting the following error :</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">java.lang.RuntimeException: [4] Unable to expand: PersonDetails( age
<</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">"20" )[6] Unable to expand: PersonDetails
fact0 = new</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">PersonDetails</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">();[7] Unable to expand: fact0.setDiscount</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">( 10 );[8] Unable to</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">expand: insert(fact0
);</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">It would be helpful is somebody guide me on how execute it.</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Also, I am creating the knowledgebase as:</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">private static KnowledgeBase createKnowledgeBase() {</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> KnowledgeBuilder builder =
KnowledgeBuilderFactory.newKnowledgeBuilder();</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> builder.add (ResourceFactory.newClassPathResource(</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">"com/rules/example.brl"),ResourceType.BRL);</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> if (builder.hasErrors()) {</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> throw new RuntimeException
(builder.getErrors().toString ());</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> }</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">
knowledgeBase.addKnowledgePackages(builder.getKnowledgePackages ());</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> return knowledgeBase;}</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;"> </span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Thanks & Regards,</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Sumeet Karawal</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">CEG - Open Source Technology Group</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Tata Consultancy Services</span></font></p>
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<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Cell:- +919833236440</span></font></p>
<p><font face="Courier New" size="2"><span style="font-size: 10pt;">Mailto: <a href="mailto:sumeet.karawal@tcs.com" target="_blank">sumeet.karawal@tcs.com</a></span></font></p>
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