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-rw-r--r--Acl/Model/ObjectIdentityInterface.php50
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diff --git a/Acl/Model/ObjectIdentityInterface.php b/Acl/Model/ObjectIdentityInterface.php
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-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Security\Acl\Model;
-
-/**
- * Represents the identity of an individual domain object instance.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-interface ObjectIdentityInterface
-{
- /**
- * We specifically require this method so we can check for object equality
- * explicitly, and do not have to rely on referencial equality instead.
- *
- * Though in most cases, both checks should result in the same outcome.
- *
- * Referential Equality: $object1 === $object2
- * Example for Object Equality: $object1->getId() === $object2->getId()
- *
- * @param ObjectIdentityInterface $identity
- *
- * @return bool
- */
- public function equals(ObjectIdentityInterface $identity);
-
- /**
- * Obtains a unique identifier for this object. The identifier must not be
- * re-used for other objects with the same type.
- *
- * @return string cannot return null
- */
- public function getIdentifier();
-
- /**
- * Returns a type for the domain object. Typically, this is the PHP class name.
- *
- * @return string cannot return null
- */
- public function getType();
-}