private static bool hasValidCountryCode(string iban, out IbanFormatViolation validationResult)
{
validationResult = IbanFormatViolation.NO_VIOLATION;
if (iban.Length < _COUNTRY_CODE_LENGTH)
{
validationResult = IbanFormatViolation.COUNTRY_CODE_TWO_LETTERS;
}
else
{
string countryCode = GetCountryCode(iban);
if (!countryCode.Equals(countryCode.ToUpper()) || !char.IsLetter(iban[0]) || !char.IsLetter(iban[1]))
{
validationResult = IbanFormatViolation.COUNTRY_CODE_UPPER_CASE_LETTERS;
}
else
{
CountryCodeEntry countryEntry = CountryCode.GetCountryCode(countryCode);
if (countryEntry == null)
{
validationResult = IbanFormatViolation.COUNTRY_CODE_EXISTS;
}
else
{
BBanStructure structure = Bban.GetStructureForCountry(countryEntry);
if (structure == null)
{
validationResult = IbanFormatViolation.COUNTRY_CODE_UNSUPPORTED;
}
}
}
}
return(validationResult == IbanFormatViolation.NO_VIOLATION);
}
private static void validateCountryCode(string iban)
{
if (iban.Length < _COUNTRY_CODE_LENGTH)
{
throw new IbanFormatException("Input must contain 2 letters for country code", IbanFormatViolation.COUNTRY_CODE_TWO_LETTERS, iban);
}
string countryCode = GetCountryCode(iban);
if (!countryCode.Equals(countryCode.ToUpper()) || !char.IsLetter(iban[0]) || !char.IsLetter(iban[1]))
{
throw new IbanFormatException("IBAN's country code must contain upper case letters", IbanFormatViolation.COUNTRY_CODE_UPPER_CASE_LETTERS, iban);
}
CountryCodeEntry countryEntry = CountryCode.GetCountryCode(countryCode);
if (countryEntry == null)
{
throw new IbanFormatException("IBAN contains non existing country code", IbanFormatViolation.COUNTRY_CODE_EXISTS, iban);
}
BBanStructure structure = Bban.GetStructureForCountry(countryEntry);
if (structure == null)
{
throw new UnsupportedCountryException("IBAN contains not supported country code", countryCode);
}
}
private static void validateCountryCode(string bic)
{
string countryCode = GetCountryCode(bic);
if (countryCode.Trim().Length < _COUNTRY_CODE_LENGTH || !countryCode.Equals(countryCode.ToUpper()) || !Char.IsLetter(countryCode[0]) || !Char.IsLetter(countryCode[1]))
{
throw new BicFormatException("BIC country code must contain upper case letters", BicFormatViolation.COUNTRY_CODE_ONLY_UPPER_CASE_LETTERS);
}
if (CountryCode.GetCountryCode(countryCode) == null)
{
throw new UnsupportedCountryException("Country code is not supported", countryCode);
}
}
private static bool hasValidCountryCode(string bic, out BicFormatViolation validationResult)
{
validationResult = BicFormatViolation.NO_VIOLATION;
string countryCode = GetCountryCode(bic);
if (countryCode.Trim().Length < _COUNTRY_CODE_LENGTH || !countryCode.Equals(countryCode.ToUpper()) || !Char.IsLetter(countryCode[0]) || !Char.IsLetter(countryCode[1]))
{
validationResult = BicFormatViolation.COUNTRY_CODE_ONLY_UPPER_CASE_LETTERS;
}
else
{
if (CountryCode.GetCountryCode(countryCode) == null)
{
validationResult = BicFormatViolation.COUNTRY_CODE_UNSUPPORTED;
}
}
return(validationResult == BicFormatViolation.NO_VIOLATION);
}
private static BBanStructure getBbanStructure(string iban)
{
string countryCode = GetCountryCode(iban);
return(getBbanStructure(CountryCode.GetCountryCode(countryCode)));
}
/// <summary> /// Checks whether country is supported. /// It is checked by trying to find the country code in defined BBAN structures. /// </summary> /// <param name="alpha2Code">Alpha2 code for country</param> /// <returns>True if country code is supported, othewise false</returns> public static bool IsSupportedCountry(string alpha2Code) => (CountryCode.GetCountryCode(alpha2Code) != null) && (Bban.GetStructureForCountry(alpha2Code) != null);
/// <summary> /// Checks whether country is supported. /// It is checked by trying to find the country code in defined BBAN structures. /// </summary> /// <param name="countryCode">Country code object</param> /// <returns>True if country code is supported, othewise false</returns> public static bool IsSupportedCountry(CountryCodeEntry countryCode) => (CountryCode.GetCountryCode(countryCode?.Alpha2) != null) && (Bban.GetStructureForCountry(countryCode) != null);
public CountryCodeEntry GetCountryCode() => CountryCode.GetCountryCode(IbanUtils.GetCountryCode(Value));