code: public static CommerceOrderItem[] findByCProductId_PrevAndNext(
  		long commerceOrderItemId, long CProductId,
  		OrderByComparator<CommerceOrderItem> orderByComparator)
  		throws com.liferay.commerce.exception.NoSuchOrderItemException {
  		return getPersistence()
  				   .findByCProductId_PrevAndNext(commerceOrderItemId,
  			CProductId, orderByComparator);
  	}
docs: Returns the commerce order items before and after the current commerce order item in the ordered set where CProductId = &#63;.
  
  @param commerceOrderItemId the primary key of the current commerce order item
  @param CProductId the c product ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the previous, current, and next commerce order item
  @throws NoSuchOrderItemException if a commerce order item with the primary key could not be found