/**
* kills all in-network downloaders whose URNs are not listed in the list of updates. Deletes any
* files in the folder that are not listed in the update message.
*/
private void killObsoleteUpdates(List<? extends DownloadInformation> toDownload) {
if (!downloadManager.get().isSavedDownloadsLoaded()
|| !fileManager.get().getManagedFileList().isLoadFinished()) return;
if (_killingObsoleteNecessary) {
_killingObsoleteNecessary = false;
downloadManager.get().killDownloadersNotListed(toDownload);
Set<URN> urns = new HashSet<URN>(toDownload.size());
for (DownloadInformation data : toDownload) urns.add(data.getUpdateURN());
List<FileDesc> shared =
fileManager
.get()
.getGnutellaFileList()
.getFilesInDirectory(LibraryUtils.PREFERENCE_SHARE);
for (FileDesc fd : shared) {
if (fd.getSHA1Urn() != null && !urns.contains(fd.getSHA1Urn())) {
fileManager.get().getManagedFileList().remove(fd.getFile());
fd.getFile().delete();
}
}
}
}
public URN getSHA1Urn() {
return fileDesc.getSHA1Urn();
}