class ValidSequenceKeysConstraint

class ValidSequenceKeysConstraint extends Composite implements ContainerFactoryPluginInterface {
  
  /**
   * The error message if a sequence key is invalid.
   *
   * @var string
   */
  public string $message = 'The keys of the sequence do not match the given constraints.';
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) : static {
    $constraint_manager = $container->get('validation.constraint');
    $constraints = $configuration['constraints'];
    $constraint_instances = [];
    foreach ($constraints as $constraint_name => $constraint_options) {
      $constraint_instances[$constraint_name] = $constraint_manager->create($constraint_name, $constraint_options);
    }
    return new static([
      'constraints' => $constraint_instances,
    ], [
      SymfonyConstraint::DEFAULT_GROUP,
    ]);
  }
  
  /**
   * Constraint IDs + options specified that are to be applied to sequence keys.
   *
   * @var \Symfony\Component\Validator\Constraint[]
   */
  public array $constraints;
  
  /**
   * {@inheritdoc}
   */
  public function getDefaultOption() : ?string {
    return 'constraints';
  }
  
  /**
   * {@inheritdoc}
   */
  public function getRequiredOptions() : array {
    return [
      'constraints',
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  protected function getCompositeOption() : string {
    return 'constraints';
  }

}