protected void taskEnqueue(ResourceRequest resourceRequest) {
    resourceRequest.enqueue(new DownloadListenerAdapter() {
        @Override
        public boolean onResult(Throwable throwable, Uri path, String url, Extra extra) {
            mDownloadTasks.remove(url);
            return super.onResult(throwable, path, url, extra);
        }
    });
}
 

@Override
protected DownloadBean setDownloadListenerAdapter(DownloadListenerAdapter downloadListenerAdapter) {
    return (DownloadBean) super.setDownloadListenerAdapter(downloadListenerAdapter);
}
 

@Override
protected DownloadBean setDownloadListenerAdapter(DownloadListenerAdapter downloadListenerAdapter) {
	return (DownloadBean) super.setDownloadListenerAdapter(downloadListenerAdapter);
}