package com.humanbooster.annotation;

import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;

public class PairValidator implements ConstraintValidator<Pair, Integer> {

    @Override
    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
        return (integer != null) && (integer % 2 == 0);
    }
}