public void writeSolrDocument(SolrDocument doc) throws IOException {
List<SolrDocument> children = doc.getChildDocuments();
int fieldsCount = 0;
if (writableDocFields == null || writableDocFields.wantsAllFields() || ignoreWritable) {
fieldsCount = doc.size();
} else {
for (Entry<String, Object> e : doc) {
if (toWrite(e.getKey())) fieldsCount++;
}
}
int sz = fieldsCount + (children == null ? 0 : children.size());
writeTag(SOLRDOC);
writeTag(ORDERED_MAP, sz);
for (Map.Entry<String, Object> entry : doc) {
String name = entry.getKey();
if (toWrite(name)) {
writeExternString(name);
Object val = entry.getValue();
writeVal(val);
}
}
if (children != null) {
try {
ignoreWritable = true;
for (SolrDocument child : children) {
writeSolrDocument(child);
}
} finally {
ignoreWritable = false;
}
}
}
protected boolean toWrite(String key) {
return writableDocFields == null || ignoreWritable || writableDocFields.isWritable(key);
}
