[rules-users] Problem with the Decision table

Manikandan manikandan.kannan at gmail.com
Wed Apr 28 01:37:31 EDT 2010


Hi

Below is the code i use to run the rules in the decision table. I am
inserting the empty even object into the session but i still get the "Cannot
be resolved issues". I have attached my decison table as well. Am new to
DRools, so please help.
---------------------------------------------------------------------------------------------------------------------------------------------------------------------

DecisionTableConfiguration dtableconfiguration = KnowledgeBuilderFactory.*
newDecisionTableConfiguration*();

dtableconfiguration.setInputType( DecisionTableInputType.*XLS* );

KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.*newKnowledgeBuilder*();

kbuilder.add( ResourceFactory.*newClassPathResource*(
"RFC36877ScenarioDT.xls",

getClass() ),

ResourceType.*DTABLE*,

dtableconfiguration );

*if* ( kbuilder.hasErrors() ) {

System.*err*.print( kbuilder.getErrors() );

*return* -1;

}

KnowledgeBase kbase = KnowledgeBaseFactory.*newKnowledgeBase*();

kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

// typical decision tables are used *statelessly
*

StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();

//now create some test data

Input input = *new* Input();

System.*out*.println("creating the event...");

BusinessEvent event = *new* BusinessEvent();

ksession.execute( Arrays.*asList*( *new* Object[]{input, event} ) );

System.*out*.println( "Business events " + event.getEvents());

*return* 0;
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Thanks
Manikandan
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