public static DataAccess createDataAccess(String dbName) {
if (dataAccessService == null) {
dataAccessService = new DataAccessObject(dbName);
dataAccessService.open(Main.getDBPathName());
}
return dataAccessService;
}
public static DataAccess createDataAccess(DataAccess alternateDataAccessService) {
if (dataAccessService == null) {
dataAccessService = alternateDataAccessService;
dataAccessService.open(Main.getDBPathName());
}
return dataAccessService;
}
public static void closeDataAccess() {
if (dataAccessService != null) {
dataAccessService.close();
}
dataAccessService = null;
}