Class LuhnCheckValidator
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 -
Method Summary
Modifier and TypeMethodDescriptionvoidinitialize(LuhnCheck constraintAnnotation) booleanisCheckDigitValid(List<Integer> digits, char checkDigit) Validate check digit using Luhn algorithmMethods inherited from class org.hibernate.validator.internal.constraintvalidators.hv.ModCheckBase
extractDigit, initialize, isValidMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface jakarta.validation.ConstraintValidator
isValid
-
Constructor Details
-
LuhnCheckValidator
public LuhnCheckValidator()
-
-
Method Details
-
initialize
- Specified by:
initializein interfaceConstraintValidator<LuhnCheck,CharSequence>
-
isCheckDigitValid
Validate check digit using Luhn algorithm- Specified by:
isCheckDigitValidin classModCheckBase- Parameters:
digits- The digits over which to calculate the checksumcheckDigit- the check digit- Returns:
trueif the luhn check result matches the check digit,falseotherwise
-