code: DataSource lookupNonJtaDataSource() {
          final boolean isTraceOn = TraceComponent.isAnyTracingEnabled();
          if (isTraceOn && tc.isEntryEnabled())
              Tr.entry(tc, "lookupNonJtaDataSource : " + ivArchivePuId);
  
          DataSource jpaDS = getJPADataSource(ivNonJtaDataSourceJNDIName);
  
          if (isTraceOn && tc.isEntryEnabled())
              Tr.exit(tc, "lookupNonJtaDataSource : " + jpaDS);
  
          return jpaDS;
      }
docs: d510184