Package org.kiwiproject.validation

Class RequiredValidator

java.lang.Object

org.kiwiproject.validation.RequiredValidator

All Implemented Interfaces:

javax.validation.ConstraintValidator<Required,Object>

public class RequiredValidator
extends Object
implements javax.validation.ConstraintValidator<Required,Object>

Check that a validated value is required.

Constructor Summary

Constructors

Constructor	Description
RequiredValidator()

Method Summary

Modifier and Type	Method	Description
void	initialize(Required constraintAnnotation)
boolean	isValid(Object value, javax.validation.ConstraintValidatorContext context)	Perform the validation on the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredValidator

public RequiredValidator()

Method Detail

initialize

public void initialize(Required constraintAnnotation)

Specified by:

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

isValid

public boolean isValid(Object value,
                       javax.validation.ConstraintValidatorContext context)

Perform the validation on the given value. See Required for the validation logic.

Specified by:

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

Parameters:

value - the value to validate

context - context in which the constraint is evaluated

Returns:

true if valid, false otherwise