Class NotBlankValidator
java.lang.Object
org.hibernate.validator.internal.constraintvalidators.bv.NotBlankValidator
- All Implemented Interfaces:
ConstraintValidator<NotBlank,
CharSequence>
Check that a character sequence is not
null
nor empty after removing any leading or trailing whitespace.- Author:
- Guillaume Smet
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
isValid
(CharSequence charSequence, ConstraintValidatorContext constraintValidatorContext) Checks that the character sequence is notnull
nor empty after removing any leading or trailing whitespace.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
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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 character sequence is notnull
nor empty after removing any leading or trailing whitespace.- 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 is notnull
and the length of the trimmedcharSequence
is strictly superior to 0,false
otherwise
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