diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBagInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBagInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,97 @@
+<?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\DependencyInjection\ParameterBag;
+
+use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
+
+/**
+ * ParameterBagInterface.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @api
+ */
+interface ParameterBagInterface
+{
+    /**
+     * Clears all parameters.
+     *
+     * @api
+     */
+    function clear();
+
+    /**
+     * Adds parameters to the service container parameters.
+     *
+     * @param array $parameters An array of parameters
+     *
+     * @api
+     */
+    function add(array $parameters);
+
+    /**
+     * Gets the service container parameters.
+     *
+     * @return array An array of parameters
+     *
+     * @api
+     */
+    function all();
+
+    /**
+     * Gets a service container parameter.
+     *
+     * @param string $name The parameter name
+     *
+     * @return mixed  The parameter value
+     *
+     * @throws ParameterNotFoundException if the parameter is not defined
+     *
+     * @api
+     */
+    function get($name);
+
+    /**
+     * Sets a service container parameter.
+     *
+     * @param string $name  The parameter name
+     * @param mixed  $value The parameter value
+     *
+     * @api
+     */
+    function set($name, $value);
+
+    /**
+     * Returns true if a parameter name is defined.
+     *
+     * @param  string  $name       The parameter name
+     *
+     * @return Boolean true if the parameter name is defined, false otherwise
+     *
+     * @api
+     */
+    function has($name);
+
+    /**
+     * Replaces parameter placeholders (%name%) by their values for all parameters.
+     */
+    function resolve();
+
+    /**
+     * Replaces parameter placeholders (%name%) by their values.
+     *
+     * @param  mixed $value A value
+     *
+     * @throws ParameterNotFoundException if a placeholder references a parameter that does not exist
+     */
+    function resolveValue($value);
+}