* @author Bulat Shakirzyanov * @author Jonathan H. Wage * @license MIT License (http://www.opensource.org/licenses/mit-license.php) */ interface ReferencesAdapter extends AdapterInterface { /** * Gets the identifier of the given object using the passed ObjectManager. * * @param ObjectManager $om * @param object $object * @param bool $single * * @return array|string|int $id - array or single identifier */ public function getIdentifier($om, $object, $single = true); /** * Gets a single reference for the given ObjectManager, class and identifier. * * @param ObjectManager $om * @param string $class * @param array|string|int $identifier **/ public function getSingleReference($om, $class, $identifier); /** * Extracts identifiers from object or proxy. * * @param ObjectManager $om * @param object $object * @param bool $single * * @return array|string|int - array or single identifier */ public function extractIdentifier($om, $object, $single = true); }