package dbnp.clinicaldata class ClinicalDataLayerService implements dbnp.data.CleanDataLayer { boolean transactional = false String getAssayDescription(long assayID) { return ""; } String[] getFeatureNames(long assayID) { return new String[0]; } Map getFeatureData(long assayID, long[] sampleIDs) { return null; } Map getFeatureDataDifferential(long assayID, long[] sampleIDs1, long[] sampleIDs2) { return null; } }