code: public GetStageResult withRouteSettings(java.util.Map<String, RouteSettings> routeSettings) {
          setRouteSettings(routeSettings);
          return this;
      }
docs: <p>
  Route settings for the stage.
  </p>
  
  @param routeSettings
  Route settings for the stage.
  @return Returns a reference to this object so that method calls can be chained together.