XdmNode docA = source.read();
XdmNode docB = alternate.read();
XdmNode dxpdoc = dxp.read();
try {
DXPConfiguration dxpconfig = new DXPConfiguration(S9apiUtils.xdmToInputSource(runtime, dxpdoc), null, false);
PipelinedComparator comparator = dxpconfig.generate();
// FIXME: Grotesque hackery!
StringWriter sw = new StringWriter();
Serializer serializer = new Serializer();