org.optaweb.vehiclerouting.domain

Class CountryCodeValidator

java.lang.Object

org.optaweb.vehiclerouting.domain.CountryCodeValidator

public class CountryCodeValidator
extends Object

Validates ISO 3166-1 alpha-2 country codes.

Method Summary

Modifier and Type	Method and Description
static List<String>	validate(List<String> countryCodes) Validates the list of country codes and returns a normalized copy.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

validate

public static List<String> validate(List<String> countryCodes)

Validates the list of country codes and returns a normalized copy.

Parameters:

countryCodes - input list

Returns:

normalized copy of the input list converted to upper case and without duplicates

Throws:

NullPointerException - if the list is null or if any of its elements is null

IllegalArgumentException - if any of the elements is not an ISO 3166-1 alpha-2 country code