Class IntegerStringValidator

java.lang.Object

jp.ecuacion.lib.core.jakartavalidation.validator.IntegerStringValidator

All Implemented Interfaces:

jakarta.validation.ConstraintValidator<IntegerString, String>

public class IntegerStringValidator
extends Object
implements jakarta.validation.ConstraintValidator<IntegerString, String>

Provides the validation logic for IntegerString.

Constructor Summary

Constructors

Constructor	Description
IntegerStringValidator()	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
void	initialize(IntegerString constraintAnnotation)	Initializes an instance.
boolean	isValid(String value, jakarta.validation.ConstraintValidatorContext context)	Checks if a string is convertable to Integer.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

IntegerStringValidator

public IntegerStringValidator()

Constructs a new instance.

Method Details

initialize

public void initialize(IntegerString constraintAnnotation)

Initializes an instance.

Specified by:

initialize in interface jakarta.validation.ConstraintValidator<IntegerString, String>

isValid

public boolean isValid(String value,
 jakarta.validation.ConstraintValidatorContext context)

Checks if a string is convertable to Integer.

a string is valid if Integer.valueOf() does not throw exception.

comma-separated value is acceptable. This validator removes comma before check. This does not check the positions of the commas are correct.

Valid strings are: "123", "123,456", "12,3,4,56"

null is valid following to the specification of Jakarta EE.
empty ("") is invalid.

Specified by:

isValid in interface jakarta.validation.ConstraintValidator<IntegerString, String>