diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/DependencyInjection/ContainerInterface.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/DependencyInjection/ContainerInterface.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,153 @@
+<?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;
+
+/**
+ * ContainerInterface is the interface implemented by service container classes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ *
+ * @api
+ */
+interface ContainerInterface
+{
+    const EXCEPTION_ON_INVALID_REFERENCE = 1;
+    const NULL_ON_INVALID_REFERENCE      = 2;
+    const IGNORE_ON_INVALID_REFERENCE    = 3;
+    const SCOPE_CONTAINER                = 'container';
+    const SCOPE_PROTOTYPE                = 'prototype';
+
+    /**
+     * Sets a service.
+     *
+     * @param string $id      The service identifier
+     * @param object $service The service instance
+     * @param string $scope   The scope of the service
+     *
+     * @api
+     */
+    function set($id, $service, $scope = self::SCOPE_CONTAINER);
+
+    /**
+     * Gets a service.
+     *
+     * @param  string $id              The service identifier
+     * @param  int    $invalidBehavior The behavior when the service does not exist
+     *
+     * @return object The associated service
+     *
+     * @throws \InvalidArgumentException if the service is not defined
+     *
+     * @see Reference
+     *
+     * @api
+     */
+    function get($id, $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE);
+
+    /**
+     * Returns true if the given service is defined.
+     *
+     * @param  string  $id      The service identifier
+     *
+     * @return Boolean true if the service is defined, false otherwise
+     *
+     * @api
+     */
+    function has($id);
+
+    /**
+     * Gets a parameter.
+     *
+     * @param  string $name The parameter name
+     *
+     * @return mixed  The parameter value
+     *
+     * @throws  \InvalidArgumentException if the parameter is not defined
+     *
+     * @api
+     */
+    function getParameter($name);
+
+    /**
+     * Checks if a parameter exists.
+     *
+     * @param  string $name The parameter name
+     *
+     * @return Boolean The presence of parameter in container
+     *
+     * @api
+     */
+    function hasParameter($name);
+
+    /**
+     * Sets a parameter.
+     *
+     * @param string $name  The parameter name
+     * @param mixed  $value The parameter value
+     *
+     * @api
+     */
+    function setParameter($name, $value);
+
+    /**
+     * Enters the given scope
+     *
+     * @param string $name
+     * @return void
+     *
+     * @api
+     */
+    function enterScope($name);
+
+    /**
+     * Leaves the current scope, and re-enters the parent scope
+     *
+     * @param string $name
+     * @return void
+     *
+     * @api
+     */
+    function leaveScope($name);
+
+    /**
+     * Adds a scope to the container
+     *
+     * @param ScopeInterface $scope
+     * @return void
+     *
+     * @api
+     */
+    function addScope(ScopeInterface $scope);
+
+    /**
+     * Whether this container has the given scope
+     *
+     * @param string $name
+     * @return Boolean
+     *
+     * @api
+     */
+    function hasScope($name);
+
+    /**
+     * Determines whether the given scope is currently active.
+     *
+     * It does however not check if the scope actually exists.
+     *
+     * @param string $name
+     * @return Boolean
+     *
+     * @api
+     */
+    function isScopeActive($name);
+}