code: public static CommerceShippingFixedOptionRel[] findByCommerceShippingFixedOptionId_PrevAndNext(
  		long commerceShippingFixedOptionRelId,
  		long commerceShippingFixedOptionId,
  		OrderByComparator<CommerceShippingFixedOptionRel> orderByComparator)
  		throws com.liferay.commerce.shipping.engine.fixed.exception.NoSuchShippingFixedOptionRelException {
  		return getPersistence()
  				   .findByCommerceShippingFixedOptionId_PrevAndNext(commerceShippingFixedOptionRelId,
  			commerceShippingFixedOptionId, orderByComparator);
  	}
docs: Returns the commerce shipping fixed option rels before and after the current commerce shipping fixed option rel in the ordered set where commerceShippingFixedOptionId = &#63;.
  
  @param commerceShippingFixedOptionRelId the primary key of the current commerce shipping fixed option rel
  @param commerceShippingFixedOptionId the commerce shipping fixed option ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the previous, current, and next commerce shipping fixed option rel
  @throws NoSuchShippingFixedOptionRelException if a commerce shipping fixed option rel with the primary key could not be found