protected function loadStatics(array $statics, ContainerBuilder $container)
    {
        foreach ($statics as $staticName => $static) {
            $container
                ->register(
                    'elcodi.sitemap_element_generator.static_' . $staticName,
                    'Elcodi\Component\Sitemap\Element\StaticSitemapElementGenerator'
                )
                ->addArgument(new Reference('elcodi.factory.sitemap_element'))
                ->addArgument(new Reference($static['transformer']))
                ->addArgument($staticName)
                ->addArgument($static['changeFrequency'])
                ->addArgument($static['priority'])
                ->setPublic(false);
        }

        return $this;
    }