diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Security/Acl/Model/SecurityIdentityRetrievalStrategyInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Acl/Model/SecurityIdentityRetrievalStrategyInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,34 @@
+<?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;
+
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+/**
+ * Interface for retrieving security identities from tokens
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface SecurityIdentityRetrievalStrategyInterface
+{
+    /**
+     * Retrieves the available security identities for the given token
+     *
+     * The order in which the security identities are returned is significant.
+     * Typically, security identities should be ordered from most specific to
+     * least specific.
+     *
+     * @param TokenInterface $token
+     * @return array of SecurityIdentityInterface implementations
+     */
+    function getSecurityIdentities(TokenInterface $token);
+}