Symfony içinde servis olarak constraint validator yaratıp değişken ejekte etmek

namespace Application\TestBundle\Validator\Constraints;

use Symfony\Component\Validator\Constraint;

/**
 * @Annotation
 */
class Coordinate extends Constraint
{
    public function getTargets()
    {
        return self::CLASS_CONSTRAINT;
    }

    public function validatedBy()
    {
        return 'application_coordinate_validator';
    }
}

namespace Application\TestBundle\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

class CoordinateValidator extends ConstraintValidator
{
    private $postcodesApiUri;

    public function __construct($postcodesApiUri)
    {
        $this->postcodesApiUri = $postcodesApiUri;
    }

    public function validate($property, Constraint $constraint)
    {
        // Do something ...
    }
}

services:
    application.validator.coordinate_validator:
        class: Application\TestBundle\Validator\Constraints\CoordinateValidator
        arguments:
            - "http://api.myendpoint.com/postcodes/"
        tags:
            -
                name: validator.constraint_validator
                alias: application_coordinate_validator
# OR
#        tags:
#            - { name: validator.constraint_validator, alias: application_coordinate_validator }