Merge branch 'security' of github.com:schmittjoh/symfony into security

src/Symfony/Component/Security/Acl/Domain/ObjectIdentity.php

@@ -20,7 +20,7 @@ use Symfony\Component\Security\Acl\Model\ObjectIdentityInterface;
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  */
-class ObjectIdentity implements ObjectIdentityInterface
+final class ObjectIdentity implements ObjectIdentityInterface
 {
     private $identifier;
     private $type;

src/Symfony/Component/Security/Acl/Domain/RoleSecurityIdentity.php

@@ -19,7 +19,7 @@ use Symfony\Component\Security\Core\Role\Role;
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  */
-class RoleSecurityIdentity implements SecurityIdentityInterface
+final class RoleSecurityIdentity implements SecurityIdentityInterface
 {
     private $role;
 

src/Symfony/Component/Security/Acl/Domain/UserSecurityIdentity.php

@@ -20,7 +20,7 @@ use Symfony\Component\Security\Acl\Model\SecurityIdentityInterface;
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  */
-class UserSecurityIdentity implements SecurityIdentityInterface
+final class UserSecurityIdentity implements SecurityIdentityInterface
 {
     private $username;
     private $class;