org.to2mbn.jmccc.mcdownloader

Class MinecraftDownloaderImpl

java.lang.Object

org.to2mbn.jmccc.mcdownloader.MinecraftDownloaderImpl

All Implemented Interfaces:

CombinedDownloader, Shutdownable, Downloader, DownloaderService, MinecraftDownloader

public class MinecraftDownloaderImpl
extends Object
implements MinecraftDownloader

Constructor Summary

Constructors

Constructor and Description
MinecraftDownloaderImpl(DownloaderService downloader, ExecutorService executor, MinecraftDownloadProvider downloadProvider, int tries, boolean checkLibrariesHash, boolean checkAssetsHash)

Method Summary

Modifier and Type	Method and Description
<T> Future<T>	download(CombinedDownloadTask<T> task, CombinedDownloadCallback<T> callback) Submits a combined download task asynchronously.
<T> Future<T>	download(CombinedDownloadTask<T> task, CombinedDownloadCallback<T> callback, int tries) Submits a combined download task asynchronously.
<T> Future<T>	download(DownloadTask<T> task, DownloadCallback<T> callback) Submits a download task asynchronously.
<T> Future<T>	download(DownloadTask<T> task, DownloadCallback<T> callback, int tries) Submits a download task asynchronously.
Future<Version>	downloadIncrementally(MinecraftDirectory dir, String version, CombinedDownloadCallback<Version> callback) Downloads a minecraft version incrementally and asynchronously.
Future<RemoteVersionList>	fetchRemoteVersionList(CombinedDownloadCallback<RemoteVersionList> callback) Fetches the remote version list of the game asynchronously.
boolean	isShutdown() Returns true if this executor has been shutdown.
void	shutdown() Shutdown the executor.

Methods inherited from class java.lang.Object

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

Constructor Detail

MinecraftDownloaderImpl

public MinecraftDownloaderImpl(DownloaderService downloader,
                               ExecutorService executor,
                               MinecraftDownloadProvider downloadProvider,
                               int tries,
                               boolean checkLibrariesHash,
                               boolean checkAssetsHash)

Method Detail

shutdown

public void shutdown()

Description copied from interface: Shutdownable

Shutdown the executor.

Specified by:

shutdown in interface Shutdownable

isShutdown

public boolean isShutdown()

Description copied from interface: Shutdownable

Returns true if this executor has been shutdown.

Specified by:

isShutdown in interface Shutdownable

Returns:

true if this executor has been shutdown

download

public <T> Future<T> download(DownloadTask<T> task,
                              DownloadCallback<T> callback)

Description copied from interface: Downloader

Submits a download task asynchronously.

Specified by:

download in interface Downloader

Type Parameters:

T - the result of the task

Parameters:

task - the download task

callback - download callback

Returns:

future representing pending completion of the download

download

public <T> Future<T> download(DownloadTask<T> task,
                              DownloadCallback<T> callback,
                              int tries)

Description copied from interface: Downloader

Submits a download task asynchronously.

The task will be retried only when an IOException occurs.
tries is the max number of tries. For example: If tries==1, the download won't be retried (try 1 time, retry 0 time); If tries==5, the download will be retried at most 4 times.

Specified by:

download in interface Downloader

Type Parameters:

T - the result of the task

Parameters:

task - the download task

callback - download callback

tries - the max number of tries

Returns:

future representing pending completion of the download

download

public <T> Future<T> download(CombinedDownloadTask<T> task,
                              CombinedDownloadCallback<T> callback)

Description copied from interface: CombinedDownloader

Submits a combined download task asynchronously.

Specified by:

download in interface CombinedDownloader

Type Parameters:

T - the type of the CombinedDownloadTask

Parameters:

task - download task

callback - download callback

Returns:

future representing pending completion of the download

download

public <T> Future<T> download(CombinedDownloadTask<T> task,
                              CombinedDownloadCallback<T> callback,
                              int tries)

Description copied from interface: CombinedDownloader

Submits a combined download task asynchronously.

Specified by:

download in interface CombinedDownloader

Type Parameters:

T - the type of the CombinedDownloadTask

Parameters:

task - download task

callback - download callback

tries - the max number of tries for each sub download task

Returns:

future representing pending completion of the download

downloadIncrementally

public Future<Version> downloadIncrementally(MinecraftDirectory dir,
                                             String version,
                                             CombinedDownloadCallback<Version> callback)

Description copied from interface: MinecraftDownloader

Downloads a minecraft version incrementally and asynchronously.

The method will check the asset files, library files, game jars. And downloads the missing or broken ones.

Specified by:

downloadIncrementally in interface MinecraftDownloader

Parameters:

dir - the minecraft dir

version - the version to download

callback - the callback

Returns:

future representing pending completion of the operation

fetchRemoteVersionList

public Future<RemoteVersionList> fetchRemoteVersionList(CombinedDownloadCallback<RemoteVersionList> callback)

Description copied from interface: MinecraftDownloader

Fetches the remote version list of the game asynchronously.

Specified by:

fetchRemoteVersionList in interface MinecraftDownloader

Parameters:

callback - the callback

Returns:

future representing pending completion of the operation