extractContent(xmlDoc, Metadata.IDENTIFIER, "//dc:identifier", metadata);
extractContent(xmlDoc, Metadata.LANGUAGE, "//dc:language", metadata);
extractContent(xmlDoc, Metadata.RIGHTS, "//dc:rights", metadata);
XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
xhtml.startDocument();
xhtml.startElement("p");
concatOccurrence(xmlDoc, "//*", " ", new AppendableAdaptor(xhtml));
xhtml.endElement("p");
xhtml.endDocument();
}