public void setRunModeEnum(RunMode type) {
   CharSequence typeString = null;
   switch (type) {
     case HISTORICAL:
       typeString = "HISTORICAL";
       break;
     case LIVE:
       typeString = "LIVE";
       break;
     default:
       throw new IllegalArgumentException("Unknown RunMode " + type + ".");
   }
   super.setRunMode(typeString);
 }