com.googlecode

Class DownloadCache

java.lang.Object

com.googlecode.DownloadCache

public class DownloadCache
extends Object

A class representing a download cache

Author:

Mickael Istria (Red Hat Inc)

Constructor Summary

Constructors

Constructor and Description
DownloadCache(File cacheDirectory)

Method Summary

Methods

Modifier and Type	Method and Description
File	getArtifact(String url, String md5, String sha1) Get a File in the download cache.
void	install(String url, File outputFile, String md5, String sha1)

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadCache

public DownloadCache(File cacheDirectory)

Method Detail

getArtifact

public File getArtifact(String url,
               String md5,
               String sha1)
                 throws Exception

Get a File in the download cache. If no cache for this URL, or if expected signatures don't match cached ones, returns null. available in cache,

Parameters:

url - URL of the file

md5 - MD5 signature to verify file. Can be null => No check

sha1 - Sha1 signature to verify file. Can be null => No check

Returns:

A File when cache is found, null if no available cache

Throws:

Exception

install

public void install(String url,
           File outputFile,
           String md5,
           String sha1)
             throws Exception

Throws:

Exception