code: public BatchHandler getPublicationBatchHandler() {
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled()) {
              SibTr.entry(tc, "getPublicationBatchHandler");
              SibTr.exit(tc, "getPublicationBatchHandler", _sourceBatchHandler);
          }
  
          return _publicationBatchHandler;
      }
docs: Get the Publication Batch Handler