LOG.debug( "Registering the MultipartFilter with resolver bean {} for default DispatcherServlet",
resolverBeanName );
MultipartResolver resolver = beanFactory.getBean( resolverBeanName, MultipartResolver.class );
MultipartFilter multipartFilter = new AcrossMultipartFilter( resolver );
beanFactory.registerSingleton( FILTER_NAME, multipartFilter );
FilterRegistration.Dynamic registration = servletContext.addFilter( FILTER_NAME,
multipartFilter );