<?php

/*

 * 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.

 */

namespace Symfony\Bundle\SecurityBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;

use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;

use Symfony\Component\Config\Definition\ConfigurationInterface;

/**

 * This class contains the configuration information for the following tags:

 *

 *   * security.config

 *   * security.acl

 *

 * This information is solely responsible for how the different configuration

 * sections are normalized, and merged.

 *

 * @author Johannes M. Schmitt <schmittjoh@gmail.com>

 */

class FactoryConfiguration implements ConfigurationInterface

{

    /**

     * Generates the configuration tree builder.

     *

     * @return \Symfony\Component\Config\Definition\Builder\TreeBuilder The tree builder

     */

    public function getConfigTreeBuilder()

    {

        $tb = new TreeBuilder();

        $tb

            ->root('security')

                ->ignoreExtraKeys()

                ->fixXmlConfig('factory', 'factories')

                ->children()

                    ->arrayNode('factories')

                        ->prototype('scalar')->end()

                    ->end()

                ->end()

            ->end()

        ;

        return $tb;

    }

}