class DataNormalizer in Drupal 8

Normalizes JSON:API Data objects.

@internal

Hierarchy

• class \Drupal\serialization\Normalizer\NormalizerBase implements \Symfony\Component\Serializer\SerializerAwareInterface, CacheableNormalizerInterface uses \Symfony\Component\Serializer\SerializerAwareTrait
  • class \Drupal\jsonapi\Normalizer\NormalizerBase
    • class \Drupal\jsonapi\Normalizer\DataNormalizer

1 string reference to 'DataNormalizer'

jsonapi.services.yml in core/modules/jsonapi/jsonapi.services.yml

core/modules/jsonapi/jsonapi.services.yml

1 service uses DataNormalizer

serializer.normalizer.data.jsonapi in core/modules/jsonapi/jsonapi.services.yml

Drupal\jsonapi\Normalizer\DataNormalizer

File

core/modules/jsonapi/src/Normalizer/DataNormalizer.php, line 13

Namespace

Drupal\jsonapi\Normalizer

class DataNormalizer extends NormalizerBase {

  /**
   * {@inheritdoc}
   */
  protected $supportedInterfaceOrClass = Data::class;

  /**
   * {@inheritdoc}
   */
  public function normalize($object, $format = NULL, array $context = []) {
    assert($object instanceof Data);
    $cacheable_normalizations = array_map(function ($resource) use ($format, $context) {
      return $this->serializer
        ->normalize($resource, $format, $context);
    }, $object
      ->toArray());
    return $object
      ->getCardinality() === 1 ? array_shift($cacheable_normalizations) ?: CacheableNormalization::permanent(NULL) : CacheableNormalization::aggregate($cacheable_normalizations);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY		constant	Name of key for bubbling cacheability metadata via serialization context.
DataNormalizer::$supportedInterfaceOrClass	protected	property	The interface or class that this Normalizer supports. Overrides NormalizerBase::$supportedInterfaceOrClass
DataNormalizer::normalize	public	function	Normalizes an object into a set of arrays/scalars.
NormalizerBase::$format	protected	property	List of formats which supports (de-)normalization. Overrides NormalizerBase::$format
NormalizerBase::addCacheableDependency	protected	function	Adds cacheability if applicable.
NormalizerBase::checkFormat	protected	function	Checks if the provided format is supported by this normalizer. Overrides NormalizerBase::checkFormat
NormalizerBase::rasterizeValueRecursive	protected static	function	Rasterizes a value recursively.
NormalizerBase::supportsDenormalization	public	function	Implements \Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization()	1
NormalizerBase::supportsNormalization	public	function	Checks whether the given class is supported for normalization by this normalizer.	1