/** 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; } }