public DNIHandler(String dni) throws MalformedHandlerException {
boolean correct = true;
StringBuilder error = new StringBuilder();
if (dni == null) {
error.append("The dni can't be null");
throw new MalformedHandlerException("Bad DNI: ".concat(error.toString()));
} else if (dni.length() < 2) {
correct = false;
error.append("The DNI must have at least one number and the letter");
} else {
Integer dniNumber = Integer.parseInt(dni.substring(0, dni.length() - 1));
Character letterDni = dni.charAt(dni.length() - 1);
if (DniLetters.getInstance().isDniValid(dniNumber, letterDni)) {
this.dni = dniNumber;
this.letter = letterDni;
}
}
if (!correct) {
throw new MalformedHandlerException("Bad DNI: ".concat(error.toString()));
}
}
/**
* Creates the handler of the person with the dni data
*
* @param dni
* @param letter
* @throws MalformedHandlerException if the letter doesn't match with the dni number
*/
public DNIHandler(int dni, char letter) throws MalformedHandlerException {
letter = Character.toUpperCase(letter);
if (DniLetters.getInstance().isDniValid(dni, letter)) {
this.dni = dni;
this.letter = letter;
this.foreingLetter = ' ';
} else {
throw new MalformedHandlerException("Incorrect DNI");
}
}
/**
* @param foreingLetter
* @param dni
* @param letter
* @throws MalformedHandlerException
*/
public DNIHandler(char foreingLetter, int dni, char letter) throws MalformedHandlerException {
foreingLetter = Character.toUpperCase(foreingLetter);
letter = Character.toUpperCase(letter);
int addFactor = 0;
switch (foreingLetter) {
case 'X':
break;
case 'Y':
addFactor = 10000000;
break;
case 'Z':
addFactor = 20000000;
break;
default:
throw new MalformedHandlerException("Incorrect NIE");
}
if (DniLetters.getInstance().isDniValid(addFactor + dni, letter)) {
this.foreingLetter = foreingLetter;
this.dni = dni;
this.letter = letter;
} else {
throw new MalformedHandlerException("Invalid NIE");
}
}
