Re: [rules-users] Facing Problem in BRL

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. -----Original Message----- From: rules-users-bounces(a)lists.jboss.org [mailto: rules-users-bounces(a)lists.jboss.org] On Behalf Of Sumeet Karawal Sent: Wednesday, May 18, 2011 11:47 AM To: Rules Users List Subject: Re: [rules-users] Facing Problem in BRL This is the brl that I have created: (Embedded image moved to file: pic18001.jpg) Regards, Sumeet Karawal Mailto: sumeet.karawal(a)tcs.com From: "Abhay B. Chaware" <Abhay.Chaware(a)kpitcummins.com&gt; To: Rules Users List <rules-users(a)lists.jboss.org&gt; Date: 05/18/2011 11:42 AM Subject: Re: [rules-users] Facing Problem in BRL Sent by: rules-users-bounces(a)lists.jboss.org Could you post your rule content here ? -----Original Message----- From: rules-users-bounces(a)lists.jboss.org [ mailto:rules-users-bounces@lists.jboss.org] On Behalf Of Sumeet Karawal Sent: Wednesday, May 18, 2011 11:38 AM To: rules-users(a)lists.jboss.org Subject: [rules-users] Facing Problem in BRL Hi, I am using Drools-Expert. I am having a class "Person" with data members as age and discount. I am trying to create a .brl. I have these statements in drools.package package com.rules; import com.model.PersonDetails; and in the example.brl I am providing the details of when and then conditions but on execution I am getting the following error : java.lang.RuntimeException: [4] Unable to expand: PersonDetails( age < "20" )[6] Unable to expand: PersonDetails fact0 = new PersonDetails ();[7] Unable to expand: fact0.setDiscount ( 10 );[8] Unable to expand: insert(fact0 ); It would be helpful is somebody guide me on how execute it. Also, I am creating the knowledgebase as: private static KnowledgeBase createKnowledgeBase() { KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder(); builder.add (ResourceFactory.newClassPathResource( "com/rules/example.brl"),ResourceType.BRL); if (builder.hasErrors()) { throw new RuntimeException (builder.getErrors().toString ()); } KnowledgeBase knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase(); knowledgeBase.addKnowledgePackages(builder.getKnowledgePackages ()); return knowledgeBase;} Thanks & Regards, Sumeet Karawal CEG - Open Source Technology Group Tata Consultancy Services Ph:- +912267782556 Cell:- +919833236440 Mailto: sumeet.karawal(a)tcs.com Website: http://www.tcs.com ____________________________________________ Experience certainty. IT Services Business Solutions Outsourcing ____________________________________________ =====-----=====-----===== Notice: The information contained in this e-mail message and/or attachments to it may contain confidential or privileged information. If you are not the intended recipient, any dissemination, use, review, distribution, printing or copying of the information contained in this e-mail message and/or attachments to it are strictly prohibited. If you have received this communication in error, please notify us by reply e-mail or telephone and immediately and permanently delete the message and any attachments. Thank you _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users =====-----=====-----===== Notice: The information contained in this e-mail message and/or attachments to it may contain confidential or privileged information. If you are not the intended recipient, any dissemination, use, review, distribution, printing or copying of the information contained in this e-mail message and/or attachments to it are strictly prohibited. If you have received this communication in error, please notify us by reply e-mail or telephone and immediately and permanently delete the message and any attachments. Thank you This message contains information that may be privileged or confidential and is the property of the KPIT Cummins Infosystems Ltd. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message. KPIT Cummins Infosystems Ltd. does not accept any liability for virus infected mails. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users