de.knightsoftnet.validators.shared.impl

Class IsbnValidator

java.lang.Object

de.knightsoftnet.validators.shared.impl.IsbnValidator

All Implemented Interfaces:

javax.validation.ConstraintValidator<Isbn,Object>

public class IsbnValidator
extends Object
implements javax.validation.ConstraintValidator<Isbn,Object>

Check a string if it's a valid ISBN (10 or 13 digits long).

Author:

Manfred Tremmel

Constructor Summary

Constructors

Constructor and Description
IsbnValidator()

Method Summary

Modifier and Type	Method and Description
void	initialize(Isbn pconstraintAnnotation) initialize the validator.
boolean	isValid(Object pvalue, javax.validation.ConstraintValidatorContext pcontext) check if given string is a valid isbn.

Methods inherited from class java.lang.Object

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

Constructor Detail

IsbnValidator

public IsbnValidator()

Method Detail

initialize

public final void initialize(Isbn pconstraintAnnotation)

initialize the validator.

Specified by:

initialize in interface javax.validation.ConstraintValidator<Isbn,Object>

See Also:

ConstraintValidator.initialize(java.lang.annotation.Annotation)

isValid

public final boolean isValid(Object pvalue,
                             javax.validation.ConstraintValidatorContext pcontext)

check if given string is a valid isbn.

Specified by:

isValid in interface javax.validation.ConstraintValidator<Isbn,Object>

See Also:

ConstraintValidator.isValid(java.lang.Object, javax.validation.ConstraintValidatorContext)