code: @Reference(cardinality = ReferenceCardinality.OPTIONAL,
                 policy = ReferencePolicy.STATIC,
                 policyOption = ReferencePolicyOption.GREEDY,
                 target = "(id=unbound)")
      protected void setNonJTADataSourceFactory(ResourceFactory svc) {
          nonJTADataSourceFactory = svc;
      }
docs: Declarative Services method for setting the resource factory for the non-transactional data source.
  
  @param svc the service