test_existswithbindings.drl

jboss规则引擎

package com.sample

import org.drools.Cheese
import org.drools.Person

global java.util.List results

rule "Exists with Bindings"	
	when
		exists Cheese()
		c: Cheese( $type : type );
		p: Person( likes == $type );
	then 
		results.add( $type );		
end