private FileData<PatientVisitDTO> doPut(FileData<PatientVisitDTO> entity)
     throws RestLoaderException {
   Response response = hbRestClient.doPut(entity.getEntity());
   try {
     switch (response.getStatus()) {
       case 200:
         PayloadStatus result = response.readEntity(PayloadStatus.class);
         String id = HBUtil.getIdFromURI(result.getIdentifier());
         entity.setSuccess(true);
         entity.setResult(DataLoaderConstants.SUCCESS_MSG + id);
         break;
       case 400:
         RestApiError badRequestError = response.readEntity(RestApiError.class);
         entity.setSuccess(false);
         entity.setResult(DataLoaderConstants.ERROR_MSG + badRequestError.toString());
         break;
       case 404:
         RestApiError notFoundError = response.readEntity(RestApiError.class);
         entity.setSuccess(false);
         entity.setResult(DataLoaderConstants.ERROR_MSG + notFoundError.toString());
         break;
       default:
     }
   } catch (MessageBodyProviderNotFoundException e) {
     log.warning(e.getMessage());
     entity.setSuccess(false);
     entity.setResult(DataLoaderConstants.UNKNOWN_ERROR_MSG);
   }
   return entity;
 }
 public void addQueryParam(String key, String value) {
   hbRestClient.addQueryParam(key, value);
 }
 public void setResource(String resource) {
   hbRestClient.setResource(resource);
 }
  private List<FileData<PatientVisitDTO>> doPost(
      Map<String, List<FileData<PatientVisitDTO>>> entitiesMap) throws RestLoaderException {
    List<FileData<PatientVisitDTO>> allPostedEntities = new ArrayList<>();
    entitiesMap.forEach(
        (k, v) -> {
          List<FileData<PatientVisitDTO>> entities = v;
          int listSize = 0;
          if (entities != null) {
            listSize = entities.size();
          }
          int fromIndex = 0;
          int toIndex = 0;
          while (listSize > 0) {
            if (listSize >= BATCH_SIZE) {
              toIndex += BATCH_SIZE;
            } else {
              toIndex += listSize;
            }
            List<FileData<PatientVisitDTO>> patientVisitBatch =
                entities.subList(fromIndex, toIndex);
            List<PatientVisitDTO> patientVisits =
                patientVisitBatch
                    .stream()
                    .map(entity -> extractPatientVisitDTO(entity))
                    .collect(Collectors.toCollection(ArrayList::new));
            try {
              addPathParam(
                  env.getProperty(DataLoaderConstants.PATIENT_ID_KEY),
                  patientVisits.get(0).getPatientNumber());
              Response response = hbRestClient.doPost(patientVisits);

              switch (response.getStatus()) {
                case 201:
                  GenericType<List<PayloadStatus>> type = new GenericType<List<PayloadStatus>>() {};
                  List<PayloadStatus> result = response.readEntity(type);
                  resultExtractionService.processSuccessURI(patientVisitBatch, result);
                  break;
                case 207:
                  MultiStatusError mse = response.readEntity(MultiStatusError.class);
                  resultExtractionService.processMultiStatusResult(patientVisitBatch, mse);
                  break;
                case 400:
                  RestApiError rae = response.readEntity(RestApiError.class);
                  resultExtractionService.extractBadRequestResult(patientVisitBatch, rae);
                  break;
                default:
              }
            } catch (MessageBodyProviderNotFoundException e) {
              log.warning(e.getMessage());
              patientVisitBatch.forEach(
                  entity -> {
                    entity.setSuccess(false);
                    entity.setResult("Error : Reason Unknown");
                  });
            } catch (RestLoaderException e) {
              log.warning(e.getMessage());
            }
            allPostedEntities.addAll(patientVisitBatch);
            listSize = listSize - BATCH_SIZE;
            fromIndex = toIndex;
          }
        });
    return allPostedEntities;
  }