org.to2mbn.jmccc.mcdownloader.download

Class DownloadCallbackGroup<T>

java.lang.Object

org.to2mbn.jmccc.mcdownloader.download.concurrent.CallbackGroup<T>

org.to2mbn.jmccc.mcdownloader.download.DownloadCallbackGroup<T>

All Implemented Interfaces:

Callback<T>, DownloadCallback<T>

public class DownloadCallbackGroup<T>
extends CallbackGroup<T>
implements DownloadCallback<T>

Constructor Summary

Constructors

Constructor and Description
DownloadCallbackGroup(DownloadCallback<T>[] callbacks)

Method Summary

Modifier and Type	Method and Description
void	retry(Throwable e, int current, int max) Calls when download failed and the downloader will retry the download task.
void	updateProgress(long done, long total) Calls when the progress of the download operation updated.

Methods inherited from class org.to2mbn.jmccc.mcdownloader.download.concurrent.CallbackGroup

cancelled, done, failed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.to2mbn.jmccc.mcdownloader.download.concurrent.Callback

cancelled, done, failed

Constructor Detail

DownloadCallbackGroup

public DownloadCallbackGroup(DownloadCallback<T>[] callbacks)

Method Detail

updateProgress

public void updateProgress(long done,
                           long total)

Description copied from interface: DownloadCallback

Calls when the progress of the download operation updated.

Specified by:

updateProgress in interface DownloadCallback<T>

Parameters:

done - the bytes downloaded

total - the total bytes, -1 if unknown

retry

public void retry(Throwable e,
                  int current,
                  int max)

Description copied from interface: DownloadCallback

Calls when download failed and the downloader will retry the download task.

Notes: Callback.failed(Throwable) will be called only when the download failed and the downloader won't retry it any more. If the downloader will retry the download task, this method will be called, instead of Callback.failed(Throwable).

Specified by:

retry in interface DownloadCallback<T>

Parameters:

e - the cause of download failure

current - the retry count (1 for the first, max-1 for the latest)

max - the max number of tries