BasicRecursiveValidatorFactory.php

<?php

declare (strict_types=1);
namespace Drupal\Core\Validation;

use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory;
use Symfony\Component\Validator\Validator\RecursiveValidator;

/**
 * A factory for creating Symfony recursive validators.
 */
class BasicRecursiveValidatorFactory {
  
  /**
   * Constructs a new RecursiveValidatorFactory.
   *
   * @param \Drupal\Core\DependencyInjection\ClassResolverInterface $classResolver
   *   The class resolver.
   */
  public function __construct(protected readonly ClassResolverInterface $classResolver) {
  }
  
  /**
   * Creates a new RecursiveValidator.
   *
   * @return \Symfony\Component\Validator\Validator\RecursiveValidator
   *   The validator.
   */
  public function createValidator() : RecursiveValidator {
    return new RecursiveValidator(new ExecutionContextFactory(new DrupalTranslator()), new LazyLoadingMetadataFactory(), new ConstraintValidatorFactory($this->classResolver));
  }

}