diff -r 000000000000 -r 7f95f8617b0b vendor/bundles/JMS/SecurityExtraBundle/Metadata/ClassMetadata.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/bundles/JMS/SecurityExtraBundle/Metadata/ClassMetadata.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace JMS\SecurityExtraBundle\Metadata;
+
+use Metadata\ClassMetadata as BaseMetadata;
+
+/**
+ * Contains class metadata information
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ClassMetadata extends BaseMetadata
+{
+    public function merge(ClassMetadata $metadata)
+    {
+        if (false === $metadata->reflection->isInterface()) {
+            throw new \InvalidArgumentException('You can only merge metadata from interfaces.');
+        }
+        if (false === $this->reflection->implementsInterface($metadata->reflection->getName())) {
+            throw new \InvalidArgumentException(sprintf('"%s" does not implement "%s".', $this->reflection->getName(), $metadata->reflection->getName()));
+        }
+
+        foreach ($metadata->methodMetadata as $name => $method) {
+            if (!isset($this->methodMetadata[$name])) {
+                $this->methodMetadata[$name] = new MethodMetadata($metadata->name, $name);
+            }
+
+            $this->methodMetadata[$name]->merge($method);
+        }
+    }
+}
\ No newline at end of file