Sylius\Bundle\ResourceBundle\DependencyInjection\Configuration::getConfigTreeBuilder PHP Method

    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('sylius_resource');
        $this->addResourcesSection($rootNode);
        $this->addSettingsSection($rootNode);
        $this->addTranslationsSection($rootNode);
        $this->addDriversSection($rootNode);
        $rootNode->children()->scalarNode('authorization_checker')->defaultValue('sylius.resource_controller.authorization_checker.disabled')->cannotBeEmpty()->end()->end();
        return $treeBuilder;
    }