public class DigitsValidatorForString extends Object implements ConstraintValidator<Digits,String>
String
being validated consists of digits,
and matches the pattern defined in the constraint.Constructor and Description |
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DigitsValidatorForString() |
Modifier and Type | Method and Description |
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void |
initialize(Digits constraintAnnotation)
Initialize the validator in preparation for isValid calls.
|
boolean |
isValid(String str,
ConstraintValidatorContext constraintValidatorContext)
Implement the validation logic.
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public void initialize(Digits constraintAnnotation)
ConstraintValidator
initialize
in interface ConstraintValidator<Digits,String>
constraintAnnotation
- annotation instance for a given constraint declarationpublic boolean isValid(String str, ConstraintValidatorContext constraintValidatorContext)
ConstraintValidator
value
must not be altered.
This method can be accessed concurrently, thread-safety must be ensured
by the implementation.isValid
in interface ConstraintValidator<Digits,String>
str
- object to validateconstraintValidatorContext
- context in which the constraint is evaluatedvalue
does not pass the constraintCopyright © 2012 JBoss by Red Hat. All Rights Reserved.