*/
private Schema interrogateSchema(RequestContext context, String xml)
throws Exception {
String sXml = Val.chkStr(Val.removeBOM(xml));
if (sXml.length() == 0) {
throw new UnrecognizedSchemaException("Unrecognized metadata schema.");
} else {
MetadataDocument document = new MetadataDocument();
Schema schema = document.prepareForView(context,sXml);
return schema;
}