class ChainEntityResolver

Resolver delegating the entity resolution to a chain of resolvers.

Hierarchy

Expanded class hierarchy of ChainEntityResolver

1 string reference to 'ChainEntityResolver'
serialization.services.yml in drupal/core/modules/serialization/serialization.services.yml
drupal/core/modules/serialization/serialization.services.yml
1 service uses ChainEntityResolver

File

drupal/core/modules/serialization/lib/Drupal/serialization/EntityResolver/ChainEntityResolver.php, line 15
Contains \Drupal\serialization\EntityResolver\ChainEntityResolver

Namespace

Drupal\serialization\EntityResolver
View source
class ChainEntityResolver implements EntityResolverInterface {

  /**
   * The concrete resolvers.
   *
   * @var array
   */
  protected $resolvers;

  /**
   * Constructor.
   *
   * @param array $resolvers
   *   The array of concrete resolvers.
   */
  public function __construct(array $resolvers = array()) {
    $this->resolvers = $resolvers;
  }

  /**
   * Implements \Drupal\serialization\EntityResolver\EntityResolverInterface::resolve().
   */
  public function resolve(NormalizerInterface $normalizer, $data, $entity_type) {
    foreach ($this->resolvers as $resolver) {
      if ($resolved = $resolver
        ->resolve($normalizer, $data, $entity_type)) {
        return $resolved;
      }
    }
    return NULL;
  }

}

Members