public OrderEntity transformEntity(Order order) {
    OrderEntity entity = new OrderEntity();
    entity.setCartList(order.getCartList());
    entity.setCreatedAt(order.getCreatedAt());
    entity.setObjectId(order.getObjectId());
    entity.setPrice(order.getPrice());
    entity.setContactEntity(new ContactEntityDataMapper().transformEntity(order.getContact()));
    entity.setUsername(order.getUsername());
    entity.setUpdatedAt(order.getUpdatedAt());

    return entity;
  }