class BreakpointStoreOnSQLite implements DownloadStore {

    @Nullable @Override public BreakpointInfo getAfterCompleted(int id) {
        return null;
    }

      BreakpointStoreOnSQLite(BreakpointSQLiteHelper helper, BreakpointStoreOnCache onCache);
    public  BreakpointStoreOnSQLite(Context context);

}