string Command::parseNsFullyQualified(const string& dbname, const BSONObj& cmdObj) {
BSONElement first = cmdObj.firstElement();
uassert(ErrorCodes::BadValue,
str::stream() << "collection name has invalid type " << typeName(first.type()),
first.canonicalType() == canonicalizeBSONType(mongo::String));
const NamespaceString nss(first.valueStringData());
uassert(ErrorCodes::InvalidNamespace,
str::stream() << "Invalid namespace specified '" << nss.ns() << "'",
nss.isValid());
return nss.ns();
}
string Command::parseNsCollectionRequired(const string& dbname, const BSONObj& cmdObj) const {
// Accepts both BSON String and Symbol for collection name per SERVER-16260
// TODO(kangas) remove Symbol support in MongoDB 3.0 after Ruby driver audit
BSONElement first = cmdObj.firstElement();
uassert(17009,
"no collection name specified",
first.canonicalType() == canonicalizeBSONType(mongo::String)
&& first.valuestrsize() > 0);
std::string coll = first.valuestr();
return dbname + '.' + coll;
}
NamespaceString Command::parseNsCollectionRequired(const string& dbname,
const BSONObj& cmdObj) const {
// Accepts both BSON String and Symbol for collection name per SERVER-16260
// TODO(kangas) remove Symbol support in MongoDB 3.0 after Ruby driver audit
BSONElement first = cmdObj.firstElement();
uassert(40072,
str::stream() << "collection name has invalid type " << typeName(first.type()),
first.canonicalType() == canonicalizeBSONType(mongo::String));
NamespaceString nss(dbname, first.valuestr());
uassert(ErrorCodes::InvalidNamespace, "Not a valid namespace", nss.isValid());
return nss;
}
