Answers for "build a rule engine"

build a rule engine

KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
if( kbuilder.hasErrors() ) {
    System.out.println( kbuilder.getErrors() );
    return;
}

KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add( ResourceFactory.newFileResource( "/project/myrules1.drl" ),
              ResourceType.DRL);
kbuilder.add( ResourceFactory.newFileResource( "/project/myrules2.drl" ),
              ResourceType.DRL);

if( kbuilder.hasErrors() ) {
    System.out.println( kbuilder.getErrors() );
    return;
}

Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();