public void mark(String uuid, int property, Object value) { HashMap<String, T> m = get(uuid); if (m != null) { for (T i : m.values()) { switch (property) { case ACTIVE: i.setActive((boolean) value); break; case RENEW: i.renew = (boolean) value; break; case CONTROLS: i.controls = (int) value; break; default: break; } } } }