org.hibernate.validator.internal.constraintvalidators

Class NotBlankValidator

java.lang.Object

org.hibernate.validator.internal.constraintvalidators.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

Methods

Modifier and Type	Method and Description
void	initialize(NotBlank annotation)
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

Constructor Detail

NotBlankValidator

public NotBlankValidator()

Method Detail

initialize

public void initialize(NotBlank annotation)

Specified by:

initialize in interface ConstraintValidator<NotBlank,CharSequence>

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 charSequence between the specified min and max values (inclusive), false otherwise.