Example #1
0
        public void runRules(String[] rules, java.lang.Object[] facts)
        {
            KnowledgeBase    kbase    = KnowledgeBaseFactory.newKnowledgeBase();
            KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

            for (int i = 0; i < rules.Length; i++)
            {
                String ruleFile = rules[i];
                Console.WriteLine("Loading file: " + ruleFile);
                ruleFile = Path.GetFullPath(Path.Combine("rules", ruleFile));
                kbuilder.add(ResourceFactory.newFileResource(ruleFile), ResourceType.DRL);
            }

            java.util.Collection pkgs = kbuilder.getKnowledgePackages();
            kbase.addKnowledgePackages(pkgs);
            StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

            for (int i = 0; i < facts.Length; i++)
            {
                java.lang.Object fact = facts[i];
                //Console.WriteLine("Inserting fact: " + fact);
                ksession.insert(fact);
            }



            ksession.fireAllRules();
        }
Example #2
0
        private List <T> GetObjects <T>(TheiaClassLoader classLoader, StatefulKnowledgeSession kSession, List <Type> types, List <T> objects)
        {
            var      hash = new HashSet <T>(objects);
            List <T> list = new List <T>();

            foreach (var type in types)
            {
                Class javaClass = Class.forName($"cli.Theia.{type.Name}", false, classLoader);
                foreach (var newObject in kSession.getObjects(new ClassObjectFilter(javaClass)).toArray())
                {
                    if (!hash.Contains((T)newObject))
                    {
                        list.Add((T)newObject);
                    }
                }
            }

            return(list);
        }