class UuidResolver

Same name in other branches
  1. 8.9.x core/modules/serialization/src/EntityResolver/UuidResolver.php \Drupal\serialization\EntityResolver\UuidResolver
  2. 10 core/modules/serialization/src/EntityResolver/UuidResolver.php \Drupal\serialization\EntityResolver\UuidResolver
  3. 11.x core/modules/serialization/src/EntityResolver/UuidResolver.php \Drupal\serialization\EntityResolver\UuidResolver

Resolves entities from data that contains an entity UUID.

Hierarchy

Expanded class hierarchy of UuidResolver

1 file declares its use of UuidResolver
UuidResolverTest.php in core/modules/serialization/tests/src/Unit/EntityResolver/UuidResolverTest.php
1 string reference to 'UuidResolver'
serialization.services.yml in core/modules/serialization/serialization.services.yml
core/modules/serialization/serialization.services.yml
1 service uses UuidResolver
serializer.entity_resolver.uuid in core/modules/serialization/serialization.services.yml
Drupal\serialization\EntityResolver\UuidResolver

File

core/modules/serialization/src/EntityResolver/UuidResolver.php, line 11

Namespace

Drupal\serialization\EntityResolver
View source 
class UuidResolver implements EntityResolverInterface {
    
    /**
     * The entity repository.
     *
     * @var \Drupal\Core\Entity\EntityRepositoryInterface
     */
    protected $entityRepository;
    
    /**
     * Constructs a UuidResolver object.
     *
     * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
     *   The entity repository.
     */
    public function __construct(EntityRepositoryInterface $entity_repository) {
        $this->entityRepository = $entity_repository;
    }
    
    /**
     * {@inheritdoc}
     */
    public function resolve(NormalizerInterface $normalizer, $data, $entity_type) {
        // The normalizer is what knows the specification of the data being
        // deserialized. If it can return a UUID from that data, and if there's an
        // entity with that UUID, then return its ID.
        if ($normalizer instanceof UuidReferenceInterface && ($uuid = $normalizer->getUuid($data))) {
            if ($entity = $this->entityRepository
                ->loadEntityByUuid($entity_type, $uuid)) {
                return $entity->id();
            }
        }
        return NULL;
    }

}

Members

Title Modifiers Object type Summary Overriden Title
UuidResolver::$entityRepository protected property The entity repository.
UuidResolver::resolve public function Returns the local ID of an entity referenced by serialized data. Overrides EntityResolverInterface::resolve
UuidResolver::__construct public function Constructs a UuidResolver object.

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