diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Security/Acl/Model/AclProviderInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Acl/Model/AclProviderInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,49 @@
+<?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;
+
+/**
+ * Provides a common interface for retrieving ACLs.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+interface AclProviderInterface
+{
+    /**
+     * Retrieves all child object identities from the database
+     *
+     * @param ObjectIdentityInterface $parentOid
+     * @param Boolean $directChildrenOnly
+     * @return array returns an array of child 'ObjectIdentity's
+     */
+    function findChildren(ObjectIdentityInterface $parentOid, $directChildrenOnly = false);
+
+    /**
+     * Returns the ACL that belongs to the given object identity
+     *
+     * @throws AclNotFoundException when there is no ACL
+     * @param ObjectIdentityInterface $oid
+     * @param array $sids
+     * @return AclInterface
+     */
+    function findAcl(ObjectIdentityInterface $oid, array $sids = array());
+
+    /**
+     * Returns the ACLs that belong to the given object identities
+     *
+     * @throws AclNotFoundException when we cannot find an ACL for all identities
+     * @param array $oids an array of ObjectIdentityInterface implementations
+     * @param array $sids an array of SecurityIdentityInterface implementations
+     * @return \SplObjectStorage mapping the passed object identities to ACLs
+     */
+    function findAcls(array $oids, array $sids = array());
+}