Object deriveDocumentId(BSONObject selector) {
Object value = selector.get(idField);
if (value != null) {
if (!Utils.containsQueryExpression(value)) {
return value;
} else {
return deriveIdFromExpression(value);
}
}
return new ObjectId();
}
/** convert selector used in an upsert statement into a document */
BSONObject convertSelectorToDocument(BSONObject selector) throws MongoServerException {
BSONObject document = new BasicBSONObject();
for (String key : selector.keySet()) {
if (key.startsWith("$")) continue;
Object value = selector.get(key);
if (!Utils.containsQueryExpression(value)) {
changeSubdocumentValue(document, key, value, (AtomicReference<Integer>) null);
}
}
return document;
}