Not directly related but the int based options that can be set on DBCollection are described in Bytes.

Some interesting ones
/**

• Stream the data down full blast in multiple "more" packages, on the assumption that the client will fully read all data queried.
• Faster when you are pulling a lot of data and know you want to pull it all down.
• Note: the client is not allowed to not read all the data unless it closes the connection.
  */
  public static final int QUERYOPTION_EXHAUST = 1 << 6;