Top Description Fields Constructors Methods
org.hibernate.validator.internal.constraintvalidators.hv

public Class EANValidator

extends Object
implements ConstraintValidator<EAN, CharSequence>
Class Inheritance
All Implemented Interfaces
jakarta.validation.ConstraintValidator
Imports
jakarta.validation.ConstraintValidator, .ConstraintValidatorContext, org.hibernate.validator.constraints.EAN
Checks that a given character sequence (e.g. string) is a valid EAN barcode.
Author
Hardy Ferentschik

Field Summary

Modifier and TypeField and Description
private int
size

Constructor Summary

AccessConstructor and Description
public
EANValidator()

Method Summary

Modifier and TypeMethod and Description
public void
initialize(EAN
annotation instance for a given constraint declaration
constraintAnnotation)

Overrides default jakarta.validation.ConstraintValidator.initialize.

Initializes the validator in preparation for isValid(Object, ConstraintValidatorContext) calls.
public boolean
isValid(CharSequence
object to validate
value, ConstraintValidatorContext
context in which the constraint is evaluated
context)

Implements jakarta.validation.ConstraintValidator.isValid.

Implements the validation logic.
Inherited from java.lang.Object:
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Field Detail

sizeback to summary
private int size

Constructor Detail

EANValidatorback to summary
public EANValidator()

Method Detail

initializeback to summary
public void initialize(EAN constraintAnnotation)

Overrides default jakarta.validation.ConstraintValidator.initialize.

Doc from jakarta.validation.ConstraintValidator.initialize.

Initializes the validator in preparation for isValid(Object, ConstraintValidatorContext) calls. The constraint annotation for a given constraint declaration is passed.

This method is guaranteed to be called before any use of this instance for validation.

The default implementation is a no-op.

Parameters
constraintAnnotation:EAN

annotation instance for a given constraint declaration

Annotations
@Override
isValidback to summary
public boolean isValid(CharSequence value, ConstraintValidatorContext context)

Implements jakarta.validation.ConstraintValidator.isValid.

Doc from jakarta.validation.ConstraintValidator.isValid.

Implements the validation logic. The state of value must not be altered.

This method can be accessed concurrently, thread-safety must be ensured by the implementation.

Parameters
value:CharSequence

object to validate

context:ConstraintValidatorContext

context in which the constraint is evaluated

Returns:boolean

false if value does not pass the constraint

Annotations
@Override