diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Config/Loader/Loader.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Config/Loader/Loader.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Config\Loader;
+
+use Symfony\Component\Config\Exception\FileLoaderLoadException;
+
+/**
+ * Loader is the abstract class used by all built-in loaders.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class Loader implements LoaderInterface
+{
+    protected $resolver;
+
+    /**
+     * Gets the loader resolver.
+     *
+     * @return LoaderResolver A LoaderResolver instance
+     */
+    public function getResolver()
+    {
+        return $this->resolver;
+    }
+
+    /**
+     * Sets the loader resolver.
+     *
+     * @param LoaderResolver $resolver A LoaderResolver instance
+     */
+    public function setResolver(LoaderResolver $resolver)
+    {
+        $this->resolver = $resolver;
+    }
+
+    /**
+     * Imports a resource.
+     *
+     * @param mixed  $resource A Resource
+     * @param string $type     The resource type
+     */
+    public function import($resource, $type = null)
+    {
+        $this->resolve($resource)->load($resource, $type);
+    }
+
+    /**
+     * Finds a loader able to load an imported resource.
+     *
+     * @param mixed  $resource A Resource
+     * @param string $type     The resource type
+     *
+     * @return LoaderInterface A LoaderInterface instance
+     *
+     * @throws FileLoaderLoadException if no loader is found
+     */
+    public function resolve($resource, $type = null)
+    {
+        if ($this->supports($resource, $type)) {
+            return $this;
+        }
+
+        $loader = null === $this->resolver ? false : $this->resolver->resolve($resource, $type);
+
+        if (false === $loader) {
+            throw new FileLoaderLoadException($resource);
+        }
+
+        return $loader;
+    }
+}