if (asIs != AsIsFileService.DISABLED) {
refs = refs.through(new IsLocalFilter());
refs = refs.through(new AsIsFileFilter(asIs));
refs.with(new InfoRefsServlet());
} else
refs.with(new ErrorServlet(HttpServletResponse.SC_NOT_ACCEPTABLE));
if (asIs != AsIsFileService.DISABLED) {
final IsLocalFilter mustBeLocal = new IsLocalFilter();
final AsIsFileFilter enabled = new AsIsFileFilter(asIs);