class NullIncludedData in Drupal 8

Use when there are no included resources but a Data object is required.

@internal JSON:API maintains no PHP API. The API is the HTTP API. This class may change at any time and could break any dependencies on it.

Hierarchy

• class \Drupal\jsonapi\JsonApiResource\Data implements \Drupal\jsonapi\JsonApiResource\IteratorAggregate, \Drupal\jsonapi\JsonApiResource\Countable
  • class \Drupal\jsonapi\JsonApiResource\ResourceObjectData implements TopLevelDataInterface
    • class \Drupal\jsonapi\JsonApiResource\IncludedData
      • class \Drupal\jsonapi\JsonApiResource\NullIncludedData

See also

https://www.drupal.org/project/drupal/issues/3032787

jsonapi.api.php

6 files declare their use of NullIncludedData

DefaultExceptionSubscriber.php in core/modules/jsonapi/src/EventSubscriber/DefaultExceptionSubscriber.php

EntityResource.php in core/modules/jsonapi/src/Controller/EntityResource.php

EntryPoint.php in core/modules/jsonapi/src/Controller/EntryPoint.php

FileUpload.php in core/modules/jsonapi/src/Controller/FileUpload.php

JsonApiDocumentTopLevelNormalizerTest.php in core/modules/jsonapi/tests/src/Kernel/Normalizer/JsonApiDocumentTopLevelNormalizerTest.php

... See full list

File

core/modules/jsonapi/src/JsonApiResource/NullIncludedData.php, line 14

Namespace

Drupal\jsonapi\JsonApiResource

class NullIncludedData extends IncludedData {

  /**
   * NullData constructor.
   */
  public function __construct() {
    parent::__construct([]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Data::$cardinality	protected	property	The number of resources permitted in this collection.
Data::$count	protected	property	Holds the total count of entities.
Data::$data	protected	property	Various representations of JSON:API objects.
Data::$hasNextPage	protected	property	Holds a boolean indicating if there is a next page.
Data::count	public	function	Returns the number of entities.
Data::deduplicate	public static	function	Returns a new, deduplicated Data object.
Data::getCardinality	public	function	Gets the cardinality of this collection.
Data::getIterator	public	function	Returns an iterator for entities.
Data::getTotalCount	public	function
Data::hasNextPage	public	function	Checks if there is a next page in the collection.
Data::merge	public static	function	Returns a new Data object containing the entities of $this and $other.
Data::setHasNextPage	public	function	Sets the has next page flag.
Data::setTotalCount	public	function
Data::toArray	public	function	Returns the collection as an array.
NullIncludedData::__construct	public	function	NullData constructor. Overrides IncludedData::__construct
ResourceObjectData::getAccessible	public	function	Gets only data to be exposed.
ResourceObjectData::getData	public	function	Returns the data for the top-level data member of a JSON:API document. Overrides TopLevelDataInterface::getData
ResourceObjectData::getMergedLinks	public	function	Merges the object's links with the top-level links. Overrides TopLevelDataInterface::getMergedLinks
ResourceObjectData::getMergedMeta	public	function	Merges the object's meta member with the top-level meta member. Overrides TopLevelDataInterface::getMergedMeta
ResourceObjectData::getOmissions	public	function	Gets only data to be omitted. Overrides TopLevelDataInterface::getOmissions