final DOMForest forest = buildDOMForest( new RELAXNGInternalizationLogic() );
// use JAXP masquerading to validate the input document.
// DOMForest -> ExtensionBindingChecker -> RNGOM
XMLReaderCreator xrc = new XMLReaderCreator() {
public XMLReader createXMLReader() {
// foreset parser cannot change the receivers while it's working,
// so we need to have one XMLFilter that works as a buffer
XMLFilter buffer = new XMLFilterImpl() {