public void run() {
Feed savedFeed = null;
Feed feed = new Feed(request.getSource(), new Date());
feed.setFile_url(request.getDestination());
feed.setDownloaded(true);
reason = null;
String reasonDetailed = null;
successful = true;
FeedHandler feedHandler = new FeedHandler();
try {
feed = feedHandler.parseFeed(feed);
if (AppConfig.DEBUG) Log.d(TAG, feed.getTitle() + " parsed");
if (checkFeedData(feed) == false) {
throw new InvalidFeedException();
}
// Save information of feed in DB
savedFeed = DBTasks.updateFeed(DownloadService.this, feed);
// Download Feed Image if provided and not downloaded
if (savedFeed.getImage() != null && savedFeed.getImage().isDownloaded() == false) {
if (AppConfig.DEBUG) Log.d(TAG, "Feed has image; Downloading....");
savedFeed.getImage().setFeed(savedFeed);
final Feed savedFeedRef = savedFeed;
try {
requester.downloadImage(DownloadService.this, savedFeedRef.getImage());
} catch (DownloadRequestException e) {
e.printStackTrace();
DBWriter.addDownloadStatus(
DownloadService.this,
new DownloadStatus(
savedFeedRef.getImage(),
savedFeedRef.getImage().getHumanReadableIdentifier(),
DownloadError.ERROR_REQUEST_ERROR,
false,
e.getMessage()));
}
}
} catch (SAXException e) {
successful = false;
e.printStackTrace();
reason = DownloadError.ERROR_PARSER_EXCEPTION;
reasonDetailed = e.getMessage();
} catch (IOException e) {
successful = false;
e.printStackTrace();
reason = DownloadError.ERROR_PARSER_EXCEPTION;
reasonDetailed = e.getMessage();
} catch (ParserConfigurationException e) {
successful = false;
e.printStackTrace();
reason = DownloadError.ERROR_PARSER_EXCEPTION;
reasonDetailed = e.getMessage();
} catch (UnsupportedFeedtypeException e) {
e.printStackTrace();
successful = false;
reason = DownloadError.ERROR_UNSUPPORTED_TYPE;
reasonDetailed = e.getMessage();
} catch (InvalidFeedException e) {
e.printStackTrace();
successful = false;
reason = DownloadError.ERROR_PARSER_EXCEPTION;
reasonDetailed = e.getMessage();
}
// cleanup();
if (savedFeed == null) {
savedFeed = feed;
}
saveDownloadStatus(
new DownloadStatus(
savedFeed,
savedFeed.getHumanReadableIdentifier(),
reason,
successful,
reasonDetailed));
sendDownloadHandledIntent();
numberOfDownloads.decrementAndGet();
queryDownloadsAsync();
}
/**
* Adds a new DownloadStatus object to the list of completed downloads and saves it in the
* database
*
* @param status the download that is going to be saved
*/
private void saveDownloadStatus(DownloadStatus status) {
completedDownloads.add(status);
DBWriter.addDownloadStatus(this, status);
}