String allowXmlUriPrefixesParam =
sd.getParameter("upc_allow_xmlUri_prefixes");
String denyXmlUriPrefixesParam =
sd.getParameter("upc_deny_xmlUri_prefixes");
IUriScrutinizer uriScrutinizer =
PrefixUriScrutinizer.instanceFromParameters(allowXmlUriPrefixesParam, denyXmlUriPrefixesParam);
CState state = new CState(uriScrutinizer);
// determine whether we should restrict what URIs we accept as the xmlUri from