public class NotBlankValidator extends Object implements ConstraintValidator<NotBlank,CharSequence>
Constructor and Description |
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NotBlankValidator() |
Modifier and Type | Method and Description |
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void |
initialize(NotBlank annotation)
Initialize the validator in preparation for isValid calls.
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boolean |
isValid(CharSequence charSequence,
ConstraintValidatorContext constraintValidatorContext)
Checks that the trimmed string is not empty.
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public void initialize(NotBlank annotation)
ConstraintValidator
initialize
in interface ConstraintValidator<NotBlank,CharSequence>
annotation
- annotation instance for a given constraint declarationpublic boolean isValid(CharSequence charSequence, ConstraintValidatorContext constraintValidatorContext)
isValid
in interface ConstraintValidator<NotBlank,CharSequence>
charSequence
- The character sequence to validate.constraintValidatorContext
- context in which the constraint is evaluated.true
if the string is null
or the length of charSequence
between the specified
min
and max
values (inclusive), false
otherwise.Copyright © 2013 JBoss by Red Hat. All Rights Reserved.