code: public void store(Object entity, String changeVector, String id) {
          storeInternal(entity, changeVector, id, changeVector == null ? ConcurrencyCheckMode.DISABLED : ConcurrencyCheckMode.FORCED);
      }
docs: Stores the specified entity in the session, explicitly specifying its Id. The entity will be saved when SaveChanges is called.
  
  @param entity       Entity to store
  @param changeVector Change vector
  @param id           Entity identifier