/**
* As per {@link #getDescriptionForValidNumber(PhoneNumber, Locale)} but explicitly checks
* the validity of the number passed in.
*
* @param number the phone number for which we want to get a text description
* @param languageCode the language code for which the description should be written
* @return a text description for the given language code for the given phone number, or empty
* string if the number passed in is invalid
*/
public String getDescriptionForNumber(PhoneNumber number, Locale languageCode)
{
PhoneNumberType numberType = phoneUtil.getNumberType(number);
if (numberType == PhoneNumberType.UNKNOWN)
{
return("");
}
else if (!canBeGeocoded(numberType))
{
return(getCountryNameForNumber(number, languageCode));
}
return(getDescriptionForValidNumber(number, languageCode));
}
/**
* A similar method is implemented as PhoneNumberUtil.isNumberGeographical, which performs a
* stricter check, as it determines if a number has a geographical association. Also, if new
* phone number types were added, we should check if this other method should be updated too.
*/
private boolean canBeGeocoded(PhoneNumberType numberType)
{
return(numberType == PhoneNumberType.FIXED_LINE ||
numberType == PhoneNumberType.MOBILE ||
numberType == PhoneNumberType.FIXED_LINE_OR_MOBILE);
}
/**
* A similar method is implemented as PhoneNumberUtil.isNumberGeographical, which performs a
* stricter check, as it determines if a number has a geographical association. Also, if new
* phone number types were added, we should check if this other method should be updated too.
*/
private boolean canBeGeocoded(PhoneNumberType numberType)
{
return (numberType == PhoneNumberType.FIXED_LINE ||
numberType == PhoneNumberType.MOBILE ||
numberType == PhoneNumberType.FIXED_LINE_OR_MOBILE);
}
