code: @Override
  	public com.liferay.commerce.discount.model.CommerceDiscountUsageEntry getCommerceDiscountUsageEntry(
  		long commerceDiscountUsageEntryId)
  		throws com.liferay.portal.kernel.exception.PortalException {
  		return _commerceDiscountUsageEntryLocalService.getCommerceDiscountUsageEntry(commerceDiscountUsageEntryId);
  	}
docs: Returns the commerce discount usage entry with the primary key.
  
  @param commerceDiscountUsageEntryId the primary key of the commerce discount usage entry
  @return the commerce discount usage entry
  @throws PortalException if a commerce discount usage entry with the primary key could not be found