org.hibernate.validator.internal.constraintvalidators.hv

Class NotBlankValidator

java.lang.Object

org.hibernate.validator.internal.constraintvalidators.hv.NotBlankValidator

All Implemented Interfaces:

ConstraintValidator<NotBlank,CharSequence>

public class NotBlankValidator
extends Object
implements ConstraintValidator<NotBlank,CharSequence>

Check that a character sequence's (e.g. string) trimmed length is not empty.

Author:

Hardy Ferentschik

Constructor Summary

Constructors

Constructor and Description
NotBlankValidator()

Method Summary

Modifier and Type	Method and Description
boolean	isValid(CharSequence charSequence, ConstraintValidatorContext constraintValidatorContext) Checks that the trimmed string is not empty.

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

initialize

Constructor Detail

NotBlankValidator

public NotBlankValidator()

Method Detail

isValid

public boolean isValid(CharSequence charSequence,
                       ConstraintValidatorContext constraintValidatorContext)

Checks that the trimmed string is not empty.

Specified by:

isValid in interface ConstraintValidator<NotBlank,CharSequence>

Parameters:

charSequence - the character sequence to validate

constraintValidatorContext - context in which the constraint is evaluated

Returns:

returns true if the string is null or the length of the trimmed charSequence is strictly superior to 0, false otherwise