diff -r 000000000000 -r 7f95f8617b0b vendor/metadata/src/Metadata/ClassMetadata.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/metadata/src/Metadata/ClassMetadata.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,98 @@
+<?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 Metadata;
+
+/**
+ * Base class for class metadata.
+ *
+ * This class is intended to be extended to add your own application specific
+ * properties, and flags.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class ClassMetadata implements \Serializable
+{
+    public $name;
+    public $reflection;
+    public $methodMetadata = array();
+    public $propertyMetadata = array();
+    public $fileResources = array();
+    public $createdAt;
+
+    public function __construct($name)
+    {
+        $this->name = $name;
+
+        $this->reflection = new \ReflectionClass($name);
+        $this->createdAt = time();
+    }
+
+    public function addMethodMetadata(MethodMetadata $metadata)
+    {
+        $this->methodMetadata[$metadata->name] = $metadata;
+    }
+
+    public function addPropertyMetadata(PropertyMetadata $metadata)
+    {
+        $this->propertyMetadata[$metadata->name] = $metadata;
+    }
+
+    public function isFresh($timestamp = null)
+    {
+        if (null === $timestamp) {
+            $timestamp = $this->createdAt;
+        }
+
+        foreach ($this->fileResources as $filepath) {
+            if (!file_exists($filepath)) {
+                return false;
+            }
+
+            if ($timestamp < filemtime($filepath)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public function serialize()
+    {
+        return serialize(array(
+            $this->name,
+            $this->methodMetadata,
+            $this->propertyMetadata,
+            $this->fileResources,
+            $this->createdAt,
+        ));
+    }
+
+    public function unserialize($str)
+    {
+        list(
+            $this->name,
+            $this->methodMetadata,
+            $this->propertyMetadata,
+            $this->fileResources,
+            $this->createdAt
+        ) = unserialize($str);
+
+        $this->reflection = new \ReflectionClass($this->name);
+    }
+}
\ No newline at end of file