@Override public String toString() { return queryAndOutput.toString(); }
@Override public AsyncDataState getDataState() { return queryAndOutput.getDataState(); }
@Override public void onDoneReceive(AsyncReport report) { queryAndOutput.onDoneReceive(report); }
@Override public void controlData(Object controlArg) { queryAndOutput.controlData(controlArg); }
@Override public void onDataArrive(DataType data) { queryAndOutput.onDataArrive(data); }