@Override
public MultipleDownloadTask<Object> gameJar(MinecraftDirectory mcdir, String version) {
URI uri = getGameJar(version);
if (uri == null) {
return null;
}
return MultipleDownloadTask.simple(new FileDownloadTask(uri, mcdir.getVersionJar(version)));
}
@Override
public MultipleDownloadTask<Object> asset(MinecraftDirectory mcdir, Asset asset) {
URI uri = getAsset(asset);
if (uri == null) {
return null;
}
return MultipleDownloadTask.simple(
new FileDownloadTask(uri, new File(mcdir.getAssetObjects(), asset.getPath())));
}
@Override
public MultipleDownloadTask<RemoteVersionList> versionList() {
URI uri = getVersionList();
if (uri == null) {
return null;
}
return MultipleDownloadTask.simple(
new MemoryDownloadTask(uri)
.andThen(
new ResultProcessor<byte[], RemoteVersionList>() {
@Override
public RemoteVersionList process(byte[] arg) throws Exception {
return RemoteVersionList.fromJson(new JSONObject(new String(arg, "UTF-8")));
}
}));
}
@Override
public MultipleDownloadTask<Set<Asset>> assetsIndex(
final MinecraftDirectory mcdir, final String version) {
URI uri = getAssetIndex(version);
if (uri == null) {
return null;
}
return MultipleDownloadTask.simple(
new FileDownloadTask(uri, mcdir.getAssetIndex(version))
.andThen(
new ResultProcessor<Object, Set<Asset>>() {
@Override
public Set<Asset> process(Object arg) throws IOException {
return Versions.resolveAssets(mcdir, version);
}
}));
}
@Override
public MultipleDownloadTask<Object> library(MinecraftDirectory mcdir, Library library) {
URI uri = getLibrary(library);
if (uri == null) {
return null;
}
String path = uri.getPath();
LibraryDownloadHandler handler = null;
for (Entry<String, LibraryDownloadHandler> entry : libraryHandlers.entrySet()) {
if (path.endsWith(entry.getKey())) {
handler = entry.getValue();
break;
}
}
if (handler == null) {
throw new IllegalArgumentException(
"unable to resolve library download handler, path: " + path);
}
return MultipleDownloadTask.simple(
handler.createDownloadTask(
new File(mcdir.getLibraries(), library.getPath()), library, uri));
}