--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Security/Acl/Domain/RoleSecurityIdentity.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,74 @@
+<?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\Domain;
+
+use Symfony\Component\Security\Acl\Model\SecurityIdentityInterface;
+use Symfony\Component\Security\Core\Role\Role;
+
+/**
+ * A SecurityIdentity implementation for roles
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+final class RoleSecurityIdentity implements SecurityIdentityInterface
+{
+    private $role;
+
+    /**
+     * Constructor
+     *
+     * @param mixed $role a Role instance, or its string representation
+     * @return void
+     */
+    public function __construct($role)
+    {
+        if ($role instanceof Role) {
+            $role = $role->getRole();
+        }
+
+        $this->role = $role;
+    }
+
+    /**
+     * Returns the role name
+     *
+     * @return string
+     */
+    public function getRole()
+    {
+        return $this->role;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function equals(SecurityIdentityInterface $sid)
+    {
+        if (!$sid instanceof RoleSecurityIdentity) {
+            return false;
+        }
+
+        return $this->role === $sid->getRole();
+    }
+
+    /**
+     * Returns a textual representation of this security identity.
+     *
+     * This is solely used for debugging purposes, not to make an equality decision.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return sprintf('RoleSecurityIdentity(%s)', $this->role);
+    }
+}