LuhnCheckValidator (Hibernate Validator 6.2.5.Final)

java.lang.Object

org.hibernate.validator.internal.constraintvalidators.hv.ModCheckBase

org.hibernate.validator.internal.constraintvalidators.hv.LuhnCheckValidator

All Implemented Interfaces:: ConstraintValidator<LuhnCheck,CharSequence>

public class LuhnCheckValidator extends ModCheckBase implements ConstraintValidator<LuhnCheck,CharSequence>

Luhn algorithm checksum 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

Description

LuhnCheckValidator()
Method Summary

Modifier and Type

Method

Description

void

initialize(LuhnCheck constraintAnnotation)

boolean

isCheckDigitValid(List<Integer> digits, char checkDigit)

Validate check digit using Luhn algorithm

Methods inherited from class org.hibernate.validator.internal.constraintvalidators.hv.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 Details
- LuhnCheckValidator
  
  public LuhnCheckValidator()
Method Details
- initialize
  
  public void initialize(LuhnCheck constraintAnnotation)
  
  Specified by:
  
  initialize in interface ConstraintValidator<LuhnCheck,CharSequence>
- isCheckDigitValid
  
  public boolean isCheckDigitValid(List<Integer> digits, char checkDigit)
  
  Validate check digit using Luhn algorithm
  
  Specified by:
  
  isCheckDigitValid in class ModCheckBase
  
  Parameters:
  
  digits - The digits over which to calculate the checksum
  
  checkDigit - the check digit
  
  Returns:
  
  true if the luhn check result matches the check digit, false otherwise