public static void writeXML(SolrInputDocument doc, Writer writer) throws IOException {
writer.write("<doc boost=\"" + doc.getDocumentBoost() + "\">");
for (SolrInputField field : doc) {
float boost = field.getBoost();
String name = field.getName();
for (Object v : field) {
if (v instanceof Date) {
v = DateUtil.getThreadLocalDateFormat().format((Date) v);
} else if (v instanceof byte[]) {
byte[] bytes = (byte[]) v;
v = Base64.byteArrayToBase64(bytes, 0, bytes.length);
} else if (v instanceof ByteBuffer) {
ByteBuffer bytes = (ByteBuffer) v;
v =
Base64.byteArrayToBase64(
bytes.array(), bytes.position(), bytes.limit() - bytes.position());
}
if (boost != 1.0f) {
XML.writeXML(writer, "field", v.toString(), "name", name, "boost", boost);
} else if (v != null) {
XML.writeXML(writer, "field", v.toString(), "name", name);
}
// only write the boost for the first multi-valued field
// otherwise, the used boost is the product of all the boost values
boost = 1.0f;
}
}
writer.write("</doc>");
}
/**
* 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);
}
}