EntityOwnerInterface.php

<?php

namespace Drupal\user;


/**
 * Defines a common interface for entities that have an owner.
 *
 * An owner is someone who has primary control over an entity, similar to
 * owners in Unix file system access. This may or may not be the entity's
 * original author. The owner may also have less permissions than other users,
 * such as administrators.
 *
 * @ingroup entity_type_characteristics
 */
interface EntityOwnerInterface {
    
    /**
     * Returns the entity owner's user entity.
     *
     * @return \Drupal\user\UserInterface
     *   The owner user entity.
     */
    public function getOwner();
    
    /**
     * Sets the entity owner's user entity.
     *
     * @param \Drupal\user\UserInterface $account
     *   The owner user entity.
     *
     * @return $this
     */
    public function setOwner(UserInterface $account);
    
    /**
     * Returns the entity owner's user ID.
     *
     * @return int|null
     *   The owner user ID, or NULL in case the user ID field has not been set on
     *   the entity.
     */
    public function getOwnerId();
    
    /**
     * Sets the entity owner's user ID.
     *
     * @param int $uid
     *   The owner user id.
     *
     * @return $this
     */
    public function setOwnerId($uid);

}