--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/bundles/Sensio/Bundle/FrameworkExtraBundle/Request/ParamConverter/ParamConverterManager.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,86 @@
+<?php
+
+namespace Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter;
+
+use Symfony\Component\HttpFoundation\Request;
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+/**
+ * Managers converters. 
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Henrik Bjornskov <henrik@bjrnskov.dk>
+ */
+class ParamConverterManager
+{
+    /**
+     * @var array
+     */
+    protected $converters = array();
+
+    /**
+     * Applies all converters to the passed configurations and stops when a 
+     * converter is applied it will move on to the next configuration and so on.
+     *
+     * @param Request $request
+     * @param array|object $configurations
+     */
+    public function apply(Request $request, $configurations)
+    {
+        if (is_object($configurations)) {
+            $configurations = array($configurations);
+        }
+
+        foreach ($configurations as $configuration) {
+            foreach ($this->all() as $converter) {
+                if ($converter->supports($configuration)) {
+                    if ($request->attributes->has($configuration->getName())) {
+                        continue 2;
+                    }
+
+                    $converter->apply($request, $configuration);
+                }
+            }
+        }
+   }
+
+   /**
+    * Adds a parameter converter.
+    *
+    * @param ParamConverterInterface $converter A ParamConverterInterface instance
+    * @param integer                 $priority  The priority (between -10 and 10)
+    */
+    public function add(ParamConverterInterface $converter, $priority = 0)
+    {
+       if (!isset($this->converters[$priority])) {
+           $this->converters[$priority] = array();
+       }
+
+       $this->converters[$priority][] = $converter;
+    }
+
+   /**
+    * Returns all registered param converters.
+    *
+    * @return array An array of param converters
+    */
+   public function all()
+   {
+       krsort($this->converters);
+
+       $converters = array();
+       foreach ($this->converters as $all) {
+           $converters = array_merge($converters, $all);
+       }
+
+       return $converters;
+   }
+}