docs: public StreamState getStreamState()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "getStreamState");  
      StreamState returnValue = aiStream.getStreamState();
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "getStreamState", returnValue);
      return returnValue;  
    }