KieContainer kContainer = ks.getKieClasspathContainer();
KieSession kSession = kContainer.newKieSession("FireAlarmKBase.session");
Room room = new Room("101");
kSession.insert(room);
Sprinkler sprinkler = new Sprinkler(room);
kSession.insert(sprinkler);
Fire fire = new Fire(room);
FactHandle fireFH = kSession.insert(fire);
int rules = kSession.fireAllRules();