/**
   * Deletes a meeting from the database
   *
   * <p>- Requires a cookie for the session user - Requires a meetingId request parameter for the
   * HTTP GET
   *
   * @param req The HTTP Request
   * @param res The HTTP Response
   */
  public void deletemeetingAction(HttpServletRequest req, HttpServletResponse res) {
    // Ensure there is a cookie for the session user
    if (AccountController.redirectIfNoCookie(req, res)) return;

    if (req.getMethod() == HttpMethod.Get) {

      // Get the meeting
      int meetingId = Integer.parseInt(req.getParameter("meetingId"));
      MeetingManager meetingMan = new MeetingManager();
      Meeting meeting = meetingMan.get(meetingId);
      meetingMan.deleteMeeting(meetingId);

      // Update the User Session to remove meeting
      HttpSession session = req.getSession();
      Session userSession = (Session) session.getAttribute("userSession");
      List<Meeting> adminMeetings = userSession.getUser().getMeetings();

      for (int i = 0; i < adminMeetings.size(); i++) {
        Meeting m = adminMeetings.get(i);
        if (m.getId() == meeting.getId()) {
          adminMeetings.remove(i);
          break;
        }
      }

      redirectToLocal(req, res, "/home/dashboard");
      return;

    } else if (req.getMethod() == HttpMethod.Post) {
      httpNotFound(req, res);
    }
  }
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  public void removeNotLastModifications() {
    List<String> uniquePaths = getUniquePaths();
    for (String path : uniquePaths) {
      int lastRevision = getLastModificationRevisionForPath(path);

      int count = logEntries.size();
      int i = 0;

      while (i < count) {
        LogEntry entry = logEntries.get(i);

        if (entry.getRevision() < lastRevision) {
          entry.removeEntriesWithPath(path);
          if (entry.isEmpty()) {
            logEntries.remove(entry);
            count--;
            i--;
          }
        }

        i++;
      }
    }

    isOrdered = false;
  }
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  public void removeEntriesWithPathForAuthor(String path, String author) {
    if (logEntries == null || logEntries.isEmpty()) {
      return;
    }

    int count = logEntries.size();
    int i = 0;

    while (i < count) {
      LogEntry logEntry = logEntries.get(i);
      if (!logEntry.getAuthor().equals(author)) {
        i++;
        continue;
      }

      logEntry.removeEntriesWithPath(path);
      if (logEntry.isEmpty()) {
        logEntries.remove(logEntry);
        count--;
        continue;
      }

      i++;
    }

    isOrdered = false;
  }
  /**
   * Expires a specific <tt>Content</tt> of this <tt>Conference</tt> (i.e. if the specified
   * <tt>content</tt> is not in the list of <tt>Content</tt>s of this <tt>Conference</tt>, does
   * nothing).
   *
   * @param content the <tt>Content</tt> to be expired by this <tt>Conference</tt>
   */
  public void expireContent(Content content) {
    boolean expireContent;

    synchronized (contents) {
      if (contents.contains(content)) {
        contents.remove(content);
        expireContent = true;
      } else expireContent = false;
    }
    if (expireContent) content.expire();
  }
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  /**
   * Permanently removes locally stored message history for the chatroom, remove any recent contacts
   * if any.
   */
  public void eraseLocallyStoredHistory(ChatRoom room) {
    ComparableEvtObj toRemove = null;
    synchronized (recentMessages) {
      for (ComparableEvtObj msg : recentMessages) {
        if (msg.getRoom() != null && msg.getRoom().equals(room)) {
          toRemove = msg;
          break;
        }
      }

      if (toRemove == null) return;

      recentMessages.remove(toRemove);
    }

    if (recentQuery != null) recentQuery.fireContactRemoved(toRemove);
  }
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  public void removeEntriesWithPath(String path) {
    if (logEntries == null || logEntries.isEmpty()) {
      return;
    }

    int count = logEntries.size();
    int i = 0;

    while (i < count) {
      LogEntry logEntry = logEntries.get(i);
      logEntry.removeEntriesWithPath(path);

      if (logEntry.isEmpty()) {
        logEntries.remove(logEntry);
        count--;
        continue;
      }

      i++;
    }

    isOrdered = false;
  }