code: public StreamState getStreamState()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "getStreamState");
      StreamState returnState = _sourceStream.getStreamState();
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "getStreamState", returnState);
      return returnState;
    }
docs: /* (non-Javadoc)
  @see com.ibm.ws.sib.processor.runtime.SIMPDeliveryTransmitControllable#getStreamState