コード例 #1
0
    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();
    }
コード例 #2
0
 /**
  * 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);
 }