code: public static CommerceOrderItem findByPrimaryKey(long commerceOrderItemId)
  		throws com.liferay.commerce.exception.NoSuchOrderItemException {
  		return getPersistence().findByPrimaryKey(commerceOrderItemId);
  	}
docs: Returns the commerce order item with the primary key or throws a {@link NoSuchOrderItemException} if it could not be found.
  
  @param commerceOrderItemId the primary key of the commerce order item
  @return the commerce order item
  @throws NoSuchOrderItemException if a commerce order item with the primary key could not be found