public function mapsParameters(ContainerBuilder $container, $rootNodeName, $config)
	{
		foreach($config as $name => $value) {
			if ( is_array($value) ) {
				$this->mapsParameters($container, $rootNodeName . '.' . $name, $value);
			} else {
				$container->setParameter($rootNodeName . '.' . $name, $value);
			}
		}
	}