org.hibernate.validator.internal.constraintvalidators

Class Mod10CheckValidator

java.lang.Object

org.hibernate.validator.internal.constraintvalidators.ModCheckBase

org.hibernate.validator.internal.constraintvalidators.Mod10CheckValidator

All Implemented Interfaces:

javax.validation.ConstraintValidator<Mod10Check,CharSequence>

public class Mod10CheckValidator
extends ModCheckBase
implements javax.validation.ConstraintValidator<Mod10Check,CharSequence>

Mod10 (Luhn algorithm implementation) Check validator http://en.wikipedia.org/wiki/Luhn_algorithm http://en.wikipedia.org/wiki/Check_digit

Author:

George Gastaldi, Hardy Ferentschik, Victor Rezende dos Santos

Constructor Summary

Constructors

Constructor and Description
Mod10CheckValidator()

Method Summary

Methods

Modifier and Type	Method and Description
void	initialize(Mod10Check constraintAnnotation)
boolean	isCheckDigitValid(List<Integer> digits, char checkDigit) Validate check digit using Mod10

Methods inherited from class org.hibernate.validator.internal.constraintvalidators.ModCheckBase

extractDigit, initialize, isValid

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.validation.ConstraintValidator

isValid

Constructor Detail

Mod10CheckValidator

public Mod10CheckValidator()

Method Detail

initialize

public void initialize(Mod10Check constraintAnnotation)

Specified by:

initialize in interface javax.validation.ConstraintValidator<Mod10Check,CharSequence>

isCheckDigitValid

public boolean isCheckDigitValid(List<Integer> digits,
                        char checkDigit)

Validate check digit using Mod10

Specified by:

isCheckDigitValid in class ModCheckBase

Parameters:

digits - The digits over which to calculate the checksum

checkDigit - the check digit

Returns:

true if the mod 10 result matches the check digit, false otherwise