Package pro.gravit.launcher.base

Class Downloader

java.lang.Object

pro.gravit.launcher.base.Downloader

public class Downloader
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Downloader.DownloadCallback
static class	Downloader.DownloadTask
static class	Downloader.ProgressTrackingBodyHandler<T>
static class	Downloader.SizedFile

Field Summary

Fields

Modifier and Type	Field	Description
protected final HttpClient	client
protected final ExecutorService	executor
protected CompletableFuture<Void>	future
protected final Queue<Downloader.DownloadTask>	tasks

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Downloader(HttpClient client, ExecutorService executor)

Method Summary

Modifier and Type	Method	Description
void	cancel()
CompletableFuture<Void>	downloadFile(String url, Path path, long size, Downloader.DownloadCallback callback, ExecutorService executor)
CompletableFuture<Void>	downloadFile(String url, Path path, Downloader.DownloadCallback callback, ExecutorService executor)
CompletableFuture<Void>	downloadFile(URI uri, Path path)
static Downloader	downloadFile(URI uri, Path path, ExecutorService executor)
CompletableFuture<Void>	downloadFiles(List<Downloader.SizedFile> files, String baseURL, Path targetDir, Downloader.DownloadCallback callback, ExecutorService executor, int threads)
static Downloader	downloadList(List<Downloader.SizedFile> files, String baseURL, Path targetDir, Downloader.DownloadCallback callback, ExecutorService executor, int threads)
static ThreadFactory	getDaemonThreadFactory(String name)
CompletableFuture<Void>	getFuture()
boolean	isCanceled()
protected Downloader.ProgressTrackingBodyHandler<Path>	makeBodyHandler(Path file, Downloader.DownloadCallback callback)
protected HttpRequest	makeHttpRequest(URI baseUri, String filePath)
static SSLContext	makeSSLContext()
static SSLSocketFactory	makeSSLSocketFactory()
static Downloader	newDownloader(ExecutorService executor)
static HttpClient.Builder	newHttpClientBuilder()
protected Downloader.DownloadTask	sendAsync(Downloader.SizedFile file, URI baseUri, Path targetDir, Downloader.DownloadCallback callback)

Methods inherited from class java.lang.Object

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

Field Details

client

protected final HttpClient client

executor

protected final ExecutorService executor

tasks

protected final Queue<Downloader.DownloadTask> tasks

future

protected CompletableFuture<Void> future

Constructor Details

Downloader

protected Downloader(HttpClient client,
 ExecutorService executor)

Method Details

getDaemonThreadFactory

public static ThreadFactory getDaemonThreadFactory(String name)

newHttpClientBuilder

public static HttpClient.Builder newHttpClientBuilder()

makeSSLSocketFactory

public static SSLSocketFactory makeSSLSocketFactory()
                                             throws NoSuchAlgorithmException,
CertificateException,
KeyStoreException,
IOException,
KeyManagementException

Throws:

NoSuchAlgorithmException

CertificateException

KeyStoreException

IOException

KeyManagementException

makeSSLContext

public static SSLContext makeSSLContext()
                                 throws NoSuchAlgorithmException,
CertificateException,
KeyStoreException,
IOException,
KeyManagementException

Throws:

NoSuchAlgorithmException

CertificateException

KeyStoreException

IOException

KeyManagementException

downloadFile

public static Downloader downloadFile(URI uri,
 Path path,
 ExecutorService executor)

downloadList

public static Downloader downloadList(List<Downloader.SizedFile> files,
 String baseURL,
 Path targetDir,
 Downloader.DownloadCallback callback,
 ExecutorService executor,
 int threads)
                               throws Exception

Throws:

Exception

newDownloader

public static Downloader newDownloader(ExecutorService executor)

cancel

public void cancel()

isCanceled

public boolean isCanceled()

getFuture

public CompletableFuture<Void> getFuture()

downloadFile

public CompletableFuture<Void> downloadFile(URI uri,
 Path path)

downloadFile

public CompletableFuture<Void> downloadFile(String url,
 Path path,
 Downloader.DownloadCallback callback,
 ExecutorService executor)
                                     throws Exception

Throws:

Exception

downloadFile

public CompletableFuture<Void> downloadFile(String url,
 Path path,
 long size,
 Downloader.DownloadCallback callback,
 ExecutorService executor)
                                     throws Exception

Throws:

Exception

downloadFiles

public CompletableFuture<Void> downloadFiles(List<Downloader.SizedFile> files,
 String baseURL,
 Path targetDir,
 Downloader.DownloadCallback callback,
 ExecutorService executor,
 int threads)
                                      throws Exception

Throws:

Exception

sendAsync

protected Downloader.DownloadTask sendAsync(Downloader.SizedFile file,
 URI baseUri,
 Path targetDir,
 Downloader.DownloadCallback callback)
                                     throws Exception

Throws:

Exception

makeHttpRequest

protected HttpRequest makeHttpRequest(URI baseUri,
 String filePath)
                               throws URISyntaxException

Throws:

URISyntaxException

makeBodyHandler

protected Downloader.ProgressTrackingBodyHandler<Path> makeBodyHandler(Path file,
 Downloader.DownloadCallback callback)