/**
* Generates an <add><doc>... XML String with options on the add.
*
* @param doc the Document to add
* @param args 0th and Even numbered args are param names, Odds are param values.
* @see #add
* @see #doc
*/
public String add(Doc doc, String... args) {
try {
StringWriter r = new StringWriter();
// this is anoying
if (null == args || 0 == args.length) {
r.write("<add>");
r.write(doc.xml);
r.write("</add>");
} else {
XML.writeUnescapedXML(r, "add", doc.xml, (Object[]) args);
}
return r.getBuffer().toString();
} catch (IOException e) {
throw new RuntimeException("this should never happen with a StringWriter", e);
}
}
