@Override
public int compare(ProductOfferId o1, ProductOfferId o2) {
return NULLS_LAST_CASE_INSENSITIVE_ORDERING.compare(o1.getValue(), o2.getValue());
}
/**
* Creates a new ProductOfferId.
*
* @param offerId may be null if creating an "other" dimension
*/
public static ProductOfferId createOfferId(@Nullable String offerId) {
ProductOfferId productOfferId = new ProductOfferId();
productOfferId.setValue(offerId);
return productOfferId;
}