private function generate_entity_links()
{
foreach ($this->entity_types as $entity_type => $bundles) {
$class_path = Simplesitemap::get_plugin_path($entity_type);
if ($class_path !== FALSE) {
require_once $class_path;
$class_name = "Drupal\\simplesitemap\\LinkGenerators\\EntityTypeLinkGenerators\\{$entity_type}";
$link_generator = new $class_name();
$links = $link_generator->get_entity_links($entity_type, $bundles, $this->language);
$this->links = array_merge($this->links, $links);
}
}
}