code: @Override
  	public void removeByUserId(long userId) {
  		for (CommerceOrder commerceOrder : findByUserId(userId,
  				QueryUtil.ALL_POS, QueryUtil.ALL_POS, null)) {
  			remove(commerceOrder);
  		}
  	}
docs: Removes all the commerce orders where userId = &#63; from the database.
  
  @param userId the user ID