code: public static CommerceCountry[] findByGroupId_PrevAndNext(
  		long commerceCountryId, long groupId,
  		OrderByComparator<CommerceCountry> orderByComparator)
  		throws com.liferay.commerce.exception.NoSuchCountryException {
  		return getPersistence()
  				   .findByGroupId_PrevAndNext(commerceCountryId, groupId,
  			orderByComparator);
  	}
docs: Returns the commerce countries before and after the current commerce country in the ordered set where groupId = &#63;.
  
  @param commerceCountryId the primary key of the current commerce country
  @param groupId the group ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the previous, current, and next commerce country
  @throws NoSuchCountryException if a commerce country with the primary key could not be found