protected long importMBMessage(
      MBMessage mbMessage, long threadId, long calendarBookingId, Map<Long, Long> mbMessageIds)
      throws PortalException, SystemException {

    Long messageId = mbMessageIds.get(mbMessage.getMessageId());

    if (messageId != null) {
      return messageId;
    }

    messageId = counterLocalService.increment();

    addMBMessage(
        PortalUUIDUtil.generate(),
        messageId,
        mbMessage.getGroupId(),
        mbMessage.getCompanyId(),
        mbMessage.getUserId(),
        mbMessage.getUserName(),
        mbMessage.getCreateDate(),
        mbMessage.getModifiedDate(),
        classNameLocalService.getClassNameId(CalendarBooking.class.getName()),
        calendarBookingId,
        mbMessage.getCategoryId(),
        threadId,
        mbMessage.getRootMessageId(),
        mbMessage.getParentMessageId(),
        mbMessage.getSubject(),
        mbMessage.getBody(),
        mbMessage.getFormat(),
        mbMessage.isAnonymous(),
        mbMessage.getPriority(),
        mbMessage.getAllowPingbacks(),
        mbMessage.isAnswer(),
        mbMessage.getStatus(),
        mbMessage.getStatusByUserId(),
        mbMessage.getStatusByUserName(),
        mbMessage.getStatusDate(),
        mbMessageIds);

    long mbDiscussionClassNameId =
        classNameLocalService.getClassNameId(MBDiscussion.class.getName());

    importRatings(
        mbDiscussionClassNameId, mbMessage.getMessageId(), mbDiscussionClassNameId, messageId);

    mbMessageIds.put(mbMessage.getMessageId(), messageId);

    return messageId;
  }
  @Override
  public MBThread addThread(long categoryId, MBMessage message, ServiceContext serviceContext)
      throws PortalException, SystemException {

    // Thread

    Date now = new Date();

    long threadId = message.getThreadId();

    if (!message.isRoot() || (threadId <= 0)) {
      threadId = counterLocalService.increment();
    }

    MBThread thread = mbThreadPersistence.create(threadId);

    thread.setUuid(serviceContext.getUuid());
    thread.setGroupId(message.getGroupId());
    thread.setCompanyId(message.getCompanyId());
    thread.setUserId(message.getUserId());
    thread.setUserName(message.getUserName());
    thread.setCreateDate(serviceContext.getCreateDate(now));
    thread.setModifiedDate(serviceContext.getModifiedDate(now));
    thread.setCategoryId(categoryId);
    thread.setRootMessageId(message.getMessageId());
    thread.setRootMessageUserId(message.getUserId());

    if (message.isAnonymous()) {
      thread.setLastPostByUserId(0);
    } else {
      thread.setLastPostByUserId(message.getUserId());
    }

    thread.setLastPostDate(message.getCreateDate());

    if (message.getPriority() != MBThreadConstants.PRIORITY_NOT_GIVEN) {
      thread.setPriority(message.getPriority());
    }

    thread.setStatus(message.getStatus());
    thread.setStatusByUserId(message.getStatusByUserId());
    thread.setStatusByUserName(message.getStatusByUserName());
    thread.setStatusDate(message.getStatusDate());

    mbThreadPersistence.update(thread);

    // Asset

    if (categoryId >= 0) {
      assetEntryLocalService.updateEntry(
          message.getUserId(),
          message.getGroupId(),
          thread.getStatusDate(),
          thread.getLastPostDate(),
          MBThread.class.getName(),
          thread.getThreadId(),
          thread.getUuid(),
          0,
          new long[0],
          new String[0],
          false,
          null,
          null,
          null,
          null,
          String.valueOf(thread.getRootMessageId()),
          null,
          null,
          null,
          null,
          0,
          0,
          null,
          false);
    }

    return thread;
  }
  protected String exportToRSS(
      String name,
      String description,
      String type,
      double version,
      String displayStyle,
      String feedURL,
      String entryURL,
      List<MBMessage> messages,
      ThemeDisplay themeDisplay)
      throws SystemException {

    SyndFeed syndFeed = new SyndFeedImpl();

    syndFeed.setDescription(description);

    List<SyndEntry> syndEntries = new ArrayList<SyndEntry>();

    syndFeed.setEntries(syndEntries);

    for (MBMessage message : messages) {
      SyndEntry syndEntry = new SyndEntryImpl();

      if (!message.isAnonymous()) {
        String author = PortalUtil.getUserName(message);

        syndEntry.setAuthor(author);
      }

      SyndContent syndContent = new SyndContentImpl();

      syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);

      String value = null;

      if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_ABSTRACT)) {
        value =
            StringUtil.shorten(
                HtmlUtil.extractText(message.getBody()),
                PropsValues.MESSAGE_BOARDS_RSS_ABSTRACT_LENGTH,
                StringPool.BLANK);
      } else if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
        value = StringPool.BLANK;
      } else if (message.isFormatBBCode()) {
        value = BBCodeTranslatorUtil.getHTML(message.getBody());

        value = MBUtil.replaceMessageBodyPaths(themeDisplay, value);
      } else {
        value = message.getBody();
      }

      syndContent.setValue(value);

      syndEntry.setDescription(syndContent);

      syndEntry.setLink(entryURL + "&messageId=" + message.getMessageId());
      syndEntry.setPublishedDate(message.getCreateDate());
      syndEntry.setTitle(message.getSubject());
      syndEntry.setUpdatedDate(message.getModifiedDate());
      syndEntry.setUri(syndEntry.getLink());

      syndEntries.add(syndEntry);
    }

    syndFeed.setFeedType(RSSUtil.getFeedType(type, version));

    List<SyndLink> syndLinks = new ArrayList<SyndLink>();

    syndFeed.setLinks(syndLinks);

    SyndLink selfSyndLink = new SyndLinkImpl();

    syndLinks.add(selfSyndLink);

    selfSyndLink.setHref(feedURL);
    selfSyndLink.setRel("self");

    syndFeed.setPublishedDate(new Date());
    syndFeed.setTitle(name);
    syndFeed.setUri(feedURL);

    try {
      return RSSUtil.export(syndFeed);
    } catch (FeedException fe) {
      throw new SystemException(fe);
    }
  }