/** Checks if the feed was parsed correctly. */
private boolean checkFeedData(Feed feed) {
if (feed.getTitle() == null) {
Log.e(TAG, "Feed has no title.");
return false;
}
if (!hasValidFeedItems(feed)) {
Log.e(TAG, "Feed has invalid items");
return false;
}
return true;
}
private Feed parseFeed(DownloadRequest request) {
Feed savedFeed = null;
Feed feed = new Feed(request.getSource(), new Date());
feed.setFile_url(request.getDestination());
feed.setId(request.getFeedfileId());
feed.setDownloaded(true);
feed.setPreferences(
new FeedPreferences(0, true, request.getUsername(), request.getPassword()));
DownloadError reason = null;
String reasonDetailed = null;
boolean successful = true;
FeedHandler feedHandler = new FeedHandler();
try {
feed = feedHandler.parseFeed(feed).feed;
if (BuildConfig.DEBUG) Log.d(TAG, feed.getTitle() + " parsed");
if (checkFeedData(feed) == false) {
throw new InvalidFeedException();
}
} 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;
}
if (successful) {
return savedFeed;
} else {
saveDownloadStatus(
new DownloadStatus(
savedFeed,
savedFeed.getHumanReadableIdentifier(),
reason,
successful,
reasonDetailed));
return null;
}
}