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interface EntityStorageInterface in Drupal 8

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Entity/EntityStorageInterface.php \Drupal\Core\Entity\EntityStorageInterface

Defines the interface for entity storage classes.

For common default implementations, see \Drupal\Core\Entity\Sql\SqlContentEntityStorage for content entities and \Drupal\Core\Config\Entity\ConfigEntityStorage for config entities. Those implementations are used by default when the @ContentEntityType or @ConfigEntityType annotations are used.

Hierarchy

Expanded class hierarchy of EntityStorageInterface

All classes that implement EntityStorageInterface

Related topics

141 files declare their use of EntityStorageInterface
ActionFormBase.php in core/modules/action/src/Form/ActionFormBase.php
ActionListBuilder.php in core/modules/action/src/ActionListBuilder.php
AddFormBase.php in core/modules/media_library/src/Form/AddFormBase.php
BaseFieldOverride.php in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php
Block.php in core/modules/block/src/Entity/Block.php

... See full list

File

core/lib/Drupal/Core/Entity/EntityStorageInterface.php, line 16

Namespace

Drupal\Core\Entity
View source
interface EntityStorageInterface {

  /**
   * Load the most recent version of an entity's field data.
   */
  const FIELD_LOAD_CURRENT = 'FIELD_LOAD_CURRENT';

  /**
   * Load the version of an entity's field data specified in the entity.
   */
  const FIELD_LOAD_REVISION = 'FIELD_LOAD_REVISION';

  /**
   * Resets the internal, static entity cache.
   *
   * @param $ids
   *   (optional) If specified, the cache is reset for the entities with the
   *   given ids only.
   */
  public function resetCache(array $ids = NULL);

  /**
   * Loads one or more entities.
   *
   * @param $ids
   *   An array of entity IDs, or NULL to load all entities.
   *
   * @return \Drupal\Core\Entity\EntityInterface[]
   *   An array of entity objects indexed by their IDs. Returns an empty array
   *   if no matching entities are found.
   */
  public function loadMultiple(array $ids = NULL);

  /**
   * Loads one entity.
   *
   * @param mixed $id
   *   The ID of the entity to load.
   *
   * @return \Drupal\Core\Entity\EntityInterface|null
   *   An entity object. NULL if no matching entity is found.
   */
  public function load($id);

  /**
   * Loads an unchanged entity from the database.
   *
   * @param mixed $id
   *   The ID of the entity to load.
   *
   * @return \Drupal\Core\Entity\EntityInterface|null
   *   The unchanged entity, or NULL if the entity cannot be loaded.
   *
   * @todo Remove this method once we have a reliable way to retrieve the
   *   unchanged entity from the entity object.
   */
  public function loadUnchanged($id);

  /**
   * Load a specific entity revision.
   *
   * @param int|string $revision_id
   *   The revision id.
   *
   * @return \Drupal\Core\Entity\EntityInterface|null
   *   The specified entity revision or NULL if not found.
   *
   * @todo Deprecated in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
   *   Use \Drupal\Core\Entity\RevisionableStorageInterface instead.
   *
   * @see https://www.drupal.org/node/2926958
   * @see https://www.drupal.org/node/2927226
   */
  public function loadRevision($revision_id);

  /**
   * Delete a specific entity revision.
   *
   * A revision can only be deleted if it's not the currently active one.
   *
   * @param int $revision_id
   *   The revision id.
   *
   * @todo Deprecated in Drupal 8.5.0 and will be removed before Drupal 9.0.0.
   *   Use \Drupal\Core\Entity\RevisionableStorageInterface instead.
   *
   * @see https://www.drupal.org/node/2926958
   * @see https://www.drupal.org/node/2927226
   */
  public function deleteRevision($revision_id);

  /**
   * Load entities by their property values.
   *
   * @param array $values
   *   An associative array where the keys are the property names and the
   *   values are the values those properties must have.
   *
   * @return \Drupal\Core\Entity\EntityInterface[]
   *   An array of entity objects indexed by their ids.
   */
  public function loadByProperties(array $values = []);

  /**
   * Constructs a new entity object, without permanently saving it.
   *
   * @param array $values
   *   (optional) An array of values to set, keyed by property name. If the
   *   entity type has bundles, the bundle key has to be specified.
   *
   * @return \Drupal\Core\Entity\EntityInterface
   *   A new entity object.
   */
  public function create(array $values = []);

  /**
   * Deletes permanently saved entities.
   *
   * @param array $entities
   *   An array of entity objects to delete.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   *   In case of failures, an exception is thrown.
   */
  public function delete(array $entities);

  /**
   * Saves the entity permanently.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity to save.
   *
   * @return
   *   SAVED_NEW or SAVED_UPDATED is returned depending on the operation
   *   performed.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   *   In case of failures, an exception is thrown.
   */
  public function save(EntityInterface $entity);

  /**
   * Restores a previously saved entity.
   *
   * Note that the entity is assumed to be in a valid state for the storage, so
   * the restore process does not invoke any hooks, nor does it perform any pre
   * or post-save operations.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity to restore.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   *   In case of failures, an exception is thrown.
   *
   * @internal
   *   This method should never be used to perform a regular entity save. Its
   *   only use-case is to assist updating entity types when there are complex
   *   schema changes, for example, to make them revisionable. Note that
   *   overriding this method to fix data prior to restoring is a likely sign
   *   that the current data is corrupt.
   */
  public function restore(EntityInterface $entity);

  /**
   * Determines if the storage contains any data.
   *
   * @return bool
   *   TRUE if the storage contains data, FALSE if not.
   */
  public function hasData();

  /**
   * Gets an entity query instance.
   *
   * @param string $conjunction
   *   (optional) The logical operator for the query, either:
   *   - AND: all of the conditions on the query need to match.
   *   - OR: at least one of the conditions on the query need to match.
   *
   * @return \Drupal\Core\Entity\Query\QueryInterface
   *   The query instance.
   *
   * @see \Drupal\Core\Entity\EntityStorageBase::getQueryServiceName()
   */
  public function getQuery($conjunction = 'AND');

  /**
   * Gets an aggregated query instance.
   *
   * @param string $conjunction
   *   (optional) The logical operator for the query, either:
   *   - AND: all of the conditions on the query need to match.
   *   - OR: at least one of the conditions on the query need to match.
   *
   * @return \Drupal\Core\Entity\Query\QueryAggregateInterface
   *   The aggregated query object that can query the given entity type.
   *
   * @see \Drupal\Core\Entity\EntityStorageBase::getQueryServiceName()
   */
  public function getAggregateQuery($conjunction = 'AND');

  /**
   * Gets the entity type ID.
   *
   * @return string
   *   The entity type ID.
   */
  public function getEntityTypeId();

  /**
   * Gets the entity type definition.
   *
   * @return \Drupal\Core\Entity\EntityTypeInterface
   *   Entity type definition.
   */
  public function getEntityType();

}

Members

Namesort descending Modifiers Type Description Overrides
EntityStorageInterface::create public function Constructs a new entity object, without permanently saving it. 1
EntityStorageInterface::delete public function Deletes permanently saved entities. 1
EntityStorageInterface::deleteRevision public function Delete a specific entity revision. 4
EntityStorageInterface::FIELD_LOAD_CURRENT constant Load the most recent version of an entity's field data.
EntityStorageInterface::FIELD_LOAD_REVISION constant Load the version of an entity's field data specified in the entity.
EntityStorageInterface::getAggregateQuery public function Gets an aggregated query instance. 1
EntityStorageInterface::getEntityType public function Gets the entity type definition. 1
EntityStorageInterface::getEntityTypeId public function Gets the entity type ID. 1
EntityStorageInterface::getQuery public function Gets an entity query instance. 1
EntityStorageInterface::hasData public function Determines if the storage contains any data. 1
EntityStorageInterface::load public function Loads one entity. 1
EntityStorageInterface::loadByProperties public function Load entities by their property values. 1
EntityStorageInterface::loadMultiple public function Loads one or more entities. 1
EntityStorageInterface::loadRevision public function Load a specific entity revision. 4
EntityStorageInterface::loadUnchanged public function Loads an unchanged entity from the database. 1
EntityStorageInterface::resetCache public function Resets the internal, static entity cache. 1
EntityStorageInterface::restore public function Restores a previously saved entity. 1
EntityStorageInterface::save public function Saves the entity permanently. 1