public void afterPropertiesSet() { KnowledgeBuilder kbuilder = KnowledgeBuilderFactory .newKnowledgeBuilder(); for (Resource res : drlResourceList) { kbuilder.add(res, ResourceType.DRL); } if (kbuilder.hasErrors()) { } knowledgeBase = KnowledgeBaseFactory.newKnowledgeBase(knowledgeBaseConfig == null ? KnowledgeBaseFactory .newKnowledgeBaseConfiguration() : knowledgeBaseConfig); knowledgeBase.addKnowledgePackages(kbuilder.getKnowledgePackages()); }