AbstractDataRetrievalHelper(
     GenomicDataSourceConfiguration genomicSource,
     DataService dataService,
     SearchService searchService,
     CaIntegrator2Dao dao,
     ArrayDataService arrayDataService) {
   this.genomicSource = genomicSource;
   this.dataService = dataService;
   this.searchService = searchService;
   this.dao = dao;
   this.arrayDataService = arrayDataService;
   this.centralTendencyCalculator =
       new CentralTendencyCalculator(
           genomicSource.getTechnicalReplicatesCentralTendency(),
           genomicSource.isUseHighVarianceCalculation(),
           genomicSource.getHighVarianceThreshold(),
           genomicSource.getHighVarianceCalculationType());
 }