Drools Knowledge Base and Builder

KnowledgeBuilder.java

  KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
		
	kbuilder.add(ResourceFactory.newFileResource("/home/shankar/Public/licenseApplication.drl"), ResourceType.DRL);
	
	if( kbuilder.hasErrors() ) {
		System.err.println(kbuilder.getErrors().toString());
	}
	
	org.kie.internal.KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

	kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
	
	StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();
	
	Applicant applicant = new Applicant();
	applicant.setName("Gowri Shankar");
	applicant.setAge(21);
	
	//assertTrue(applicant.isValid());
	ksession.execute(applicant);
	
	/*
	GRADLE DEPENDENCIES
	compile('org.apache.commons:commons-jci-core:1.1')
	compile("org.drools:drools-core:6.0.1.Final")
	compile('org.drools:drools-compiler:6.0.1.Final')
	*/

licenseApplication.drl

package com.prodapt.m2m.na.drools

rule "Is of valid age"
when 
	$a : Applicant( age < 18 )
then
	$a.setValid(false);
end