Class NotBlankValidator
java.lang.Object
org.hibernate.validator.internal.constraintvalidators.hv.NotBlankValidator
- All Implemented Interfaces:
ConstraintValidator<NotBlank,
CharSequence>
Check that a character sequence's (e.g. string) trimmed length is not empty.
- Author:
- Hardy Ferentschik
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionboolean
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 jakarta.validation.ConstraintValidator
initialize
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Constructor Details
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NotBlankValidator
public NotBlankValidator()
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Method Details
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isValid
public boolean isValid(CharSequence charSequence, ConstraintValidatorContext constraintValidatorContext) Checks that the trimmed string is not empty.- Specified by:
isValid
in interfaceConstraintValidator<NotBlank,
CharSequence> - Parameters:
charSequence
- the character sequence to validateconstraintValidatorContext
- context in which the constraint is evaluated- Returns:
- returns
true
if the string isnull
or the length of the trimmedcharSequence
is strictly superior to 0,false
otherwise
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