Exemplo n.º 1
0
  /**
   * Method to import lists of episodes from a CSV file.
   *
   * @param file The file to import from.
   */
  public void importFromCSV(File file) {

    ShowsService showsService = serviceContext.newService(ShowsService.class);
    EpisodesService episodesService = serviceContext.newService(EpisodesService.class);
    SeasonsService seasonsService = serviceContext.newService(SeasonsService.class);

    try {
      CSVReader reader = new CSVReader(new FileReader(file), ';');
      List<String[]> myEntries = reader.readAll();

      // remove the headers
      myEntries.remove(0);

      for (String[] episode : myEntries) {
        Show show = null;
        Season season = null;
        Episode newEpisode = null;
        log.debug("Importing episode : " + episode[0] + " - " + episode[2]);
        if (showsService.showExists(episode[0])) {
          log.debug("The show exists, getting it from the database");
          show = showsService.getShowByName(episode[0]);
        } else {
          log.debug("The show does not exist, creating it");
          try {
            show = showsService.createShow(episode[0]);
          } catch (AlreadyExistException aee) {
            log.error("Show already exists, not normal", aee);
          }
        }

        log.debug("Using show : " + show.getTitle());

        if (seasonsService.seasonExists(show, Integer.parseInt(episode[1]))) {
          log.debug("Season exist, getting it from the database");
          season = seasonsService.getSeasonByNumber(show, Integer.parseInt(episode[1]));
        } else {
          log.debug("The season does not exist, creating it");
          try {
            season = seasonsService.createSeason(show, Integer.parseInt(episode[1]));
          } catch (AlreadyExistException aee) {
            log.error("The season " + episode[1] + " already exists, it shouldn't");
          }
        }

        log.debug("Using season " + season.getNumber() + ";");

        if (episodesService.episodeExistsByNumber(season, Integer.parseInt(episode[6]))) {
          log.debug("Episode already exists, updating it");
          Collection<Episode> episodes = episodesService.getAllEpisodes(season);
          for (Episode tempEpisode : episodes) {
            if (tempEpisode.getTitle().equals(episode[2])) {
              newEpisode = tempEpisode;
            }
          }
        } else {
          log.debug("Episode does not exist, creating it");
          DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
          try {
            newEpisode =
                episodesService.createEpisode(season, Integer.parseInt(episode[6]), episode[2]);
          } catch (AlreadyExistException aee) {
            log.error(episode[3] + "already exists but it should not");
          }
          newEpisode.setAcquired(Boolean.parseBoolean(episode[4]));
          if (!"null".equals(episode[3])) {
            newEpisode.setAiringDate(formatter.parse(episode[3]));
          }
          newEpisode.setViewed(Boolean.parseBoolean(episode[5]));
        }
        showsService.updateShow(show);
        seasonsService.updateSeason(season);
        episodesService.updateEpisode(newEpisode);
      }
    } catch (IOException ioe) {
      log.error("An error occured while trying to import database from CSV", ioe);
    } catch (ParseException pe) {
      log.error("An error occured while trying to import database from CSV", pe);
    }
  }
Exemplo n.º 2
0
  /**
   * Method to export database to CSV
   *
   * @param file The file in which to export.
   */
  public void exportToCSV(File file) {

    TopiaContext newContext = null;

    try {

      // Get all the episodes
      newContext = serviceContext.getTransaction();
      EpisodeDAO episodeDAO = EpisodesManagerDAOHelper.getEpisodeDAO(newContext);
      Collection<Episode> episodes = episodeDAO.findAll();

      log.info("Exporting : " + episodes.size() + " episodes");

      BufferedWriter writer = null;

      try {

        // Create a writer for the directory/filename.csv file
        Writer out = new FileWriter(file);

        writer = new BufferedWriter(out);

        // Write the column headers
        writer.write(
            "Show;Season;Season Number;Episode;"
                + "Episode Airing Date;Acquired;Viewed;Episode Number\n");

        // Run through all episodes
        for (Episode episode : episodes) {

          log.info("Exporting episode : " + episode.getTitle());

          // Write a line for each episode, with also the show and season infos

          // Write the show info
          writer.write(episode.getSeason().getShow().getTitle() + ";");
          // Write the season info
          writer.write(episode.getSeason().getNumber() + ";");
          // Write the episode info
          writer.write(
              episode.getTitle()
                  + ";"
                  + episode.getAiringDate()
                  + ";"
                  + episode.getAcquired()
                  + ";"
                  + episode.getViewed()
                  + ";"
                  + episode.getNumber());
          // Go to next line
          writer.write("\n");
        }

        writer.close();

      } catch (IOException ioe) {
        newContext.closeContext();
        log.error("An error occured while trying to export database to CSV", ioe);
      } finally {
        try {
          writer.close();
        } catch (IOException eee) {
          log.error("Error trying to close file");
        } catch (NullPointerException eee) {
          log.debug("Stream was not existing");
        }
      }

    } catch (TopiaException te) {
      log.error("An error occurred", te);
    } finally {
      serviceContext.closeTransaction(newContext);
    }
  }