DeviceBundle/Validator/Constraints/Device.php

<?php

namespace DeviceBundle\Validator\Constraints;

use Symfony\Component\Validator\Constraint;

/**
 * @Annotation
 */
class Device extends Constraint
{

    public $message = 'error.device_create';


    /**
     * @return string
     */
    public function getTargets()
    {
        return self::CLASS_CONSTRAINT;
    }

}