docs: public WriteResult insert(DBObject dbObject, QueryOptions options) {
          if(options != null && (options.containsKey("w") || options.containsKey("wtimeout"))) {
              // Some info about params: http://api.mongodb.org/java/current/com/mongodb/WriteConcern.html
              return dbCollection.insert(dbObject, new WriteConcern(options.getInt("w", 1),
                      options.getInt("wtimeout", 0)));
          }else {
              return dbCollection.insert(dbObject);
          }
      }