private void loadWebConfigs(Environment environment, SpringConfiguration config, ApplicationContext appCtx) throws ClassNotFoundException {
// Load filters.
loadFilters(config.getFilters(), environment);
// Load servlet listener.
environment.servlets().addServletListeners(new RestContextLoaderListener((XmlRestWebApplicationContext) appCtx));
// Load servlets.
loadServlets(config.getServlets(), environment);
}