code: public ItemStream getItemStream()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
          {
              SibTr.entry(tc, "getItemStream");
              SibTr.exit(tc, "getItemStream", itemStream);
          }
          return itemStream;
      }
docs: Returns the p-to-p ItemStream.
  
  @return ReferenceStream