2 files changed, 35 insertions, 1 deletions
diff --git a/Core/Role/Role.php b/Core/Role/Role.php
index 5b50981..7f16302 100644
--- a/Core/Role/Role.php
+++ b/Core/Role/Role.php
@@ -17,7 +17,7 @@ namespace Symfony\Component\Security\Core\Role;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class Role implements RoleInterface
+class Role implements RoleInterface, \Serializable
 {
     private $role;
 
@@ -38,4 +38,20 @@ class Role implements RoleInterface
     {
         return $this->role;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function serialize()
+    {
+        return serialize($this->role);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function unserialize($serialized)
+    {
+        $this->role = unserialize($serialized);
+    }
 }
diff --git a/Core/Role/SwitchUserRole.php b/Core/Role/SwitchUserRole.php
index c679584..3076f34 100644
--- a/Core/Role/SwitchUserRole.php
+++ b/Core/Role/SwitchUserRole.php
@@ -45,4 +45,22 @@ class SwitchUserRole extends Role
     {
         return $this->source;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function serialize()
+    {
+        return serialize(array(parent::serialize(), $this->source));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function unserialize($serialized)
+    {
+        list($parent, $this->source) = unserialize($serialized);
+
+        parent::unserialize($parent);
+    }
 }