public MappingSpreadsheetDefinition getMappingSpreadsheetDefinition(String spreadsheetName) {
   MappingSpreadsheetDefintionDAO baseDAO = new MappingSpreadsheetDefintionDAO();
   return baseDAO.findBySpreadsheetURL(spreadsheetName);
 }
 public MappingSpreadsheetDefinition saveSpreadsheetMapping(MappingSpreadsheetDefinition mapDef) {
   MappingSpreadsheetDefintionDAO mappingDao = new MappingSpreadsheetDefintionDAO();
   return mappingDao.save(mapDef);
 }