/**
   * Starts an element.
   *
   * @param namespaceURI the namespace.
   * @param localName the element name.
   * @param qName the element name.
   * @param atts the element attributes.
   * @throws SAXException for errors.
   */
  @Override
  public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
      throws SAXException {

    DefaultHandler current = getCurrentHandler();
    if (current != this) {
      current.startElement(namespaceURI, localName, qName, atts);
    } else if (qName.equals(PIEDATASET_TAG)) {
      this.dataset = new DefaultPieDataset();
    } else if (qName.equals(ITEM_TAG)) {
      ItemHandler subhandler = new ItemHandler(this, this);
      getSubHandlers().push(subhandler);
      subhandler.startElement(namespaceURI, localName, qName, atts);
    }
  }
  /**
   * The start of an element.
   *
   * @param namespaceURI the namespace.
   * @param localName the element name.
   * @param qName the element name.
   * @param atts the attributes.
   * @throws SAXException for errors.
   */
  public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
      throws SAXException {

    if (qName.equals(SERIES_TAG)) {
      setSeriesKey(atts.getValue("name"));
      ItemHandler subhandler = new ItemHandler(this.root, this);
      this.root.pushSubHandler(subhandler);
    } else if (qName.equals(ITEM_TAG)) {
      ItemHandler subhandler = new ItemHandler(this.root, this);
      this.root.pushSubHandler(subhandler);
      subhandler.startElement(namespaceURI, localName, qName, atts);
    } else {
      throw new SAXException("Expecting <Series> or <Item> tag...found " + qName);
    }
  }
 /**
  * 遍历结果集合
  *
  * @param step 步长
  * @param handler 结果集元素处理器
  * @throws Exception 可能产生的异常
  */
 public void forEach(int step, ItemHandler handler) throws Exception {
   step = (step > 0 ? step : 1);
   for (int _idx = step - 1; _idx < __rowCount; _idx += step) {
     if (!handler.handle(new ItemWrapper(__dataSet.get(_idx), __isArray), _idx)) {
       break;
     }
   }
 }
  /**
   * Initializes the items.
   *
   * @param p0 the category items
   * @param p1 the category items list
   */
  static void initialize_items(java.lang.Object p0, java.lang.Object p1) {

    org.apache.xerces.dom.DeepNodeListImpl l = (org.apache.xerces.dom.DeepNodeListImpl) p1;

    if (l != null) {

      LogHandler.log(LogHandler.INFO_LOG_LEVEL, "Initialize items.");
      int count = 0;
      int size = l.getLength();
      org.apache.xerces.dom.NodeImpl n = null;
      Item i = null;
      java.lang.Object name = null;

      while (count < size) {

        n = (org.apache.xerces.dom.NodeImpl) l.item(count);

        if (n != null) {

          i = new Item();
          ItemHandler.initialize_item_containers(i);
          CategoryHandler.initialize_item(i, n);

          if (i != null) {

            name = MapHandler.get_map_element(i.items, CategoryHandler.NAME);
            MapHandler.set_map_element(p0, name, i);

            /*??
                                    // Initialize serialized item.
                                    i = n.getNodeValue();
            */

          } else {

            LogHandler.log(
                LogHandler.ERROR_LOG_LEVEL, "Could not initialize items. An item is null.");
          }

        } else {

          LogHandler.log(
              LogHandler.INFO_LOG_LEVEL,
              "Could not initialize items. The category item node is null.");
        }

        count++;
      }

    } else {

      LogHandler.log(
          LogHandler.ERROR_LOG_LEVEL,
          "Could not initialize items. The category items list is null.");
    }
  }
  /**
   * Initializes the java objects.
   *
   * @param p0 the category
   * @param p1 the category java objects list
   */
  static void initialize_java_objects(java.lang.Object p0, java.lang.Object p1) {

    org.apache.xerces.dom.DeepNodeListImpl l = (org.apache.xerces.dom.DeepNodeListImpl) p1;

    if (l != null) {

      LogHandler.log(LogHandler.INFO_LOG_LEVEL, "Initialize java objects.");
      org.apache.xerces.dom.NodeImpl n = (org.apache.xerces.dom.NodeImpl) l.item(0);

      if (n != null) {

        Item c = (Item) p0;

        if (c != null) {

          Item o = null;

          // Sometimes, a super category sets a java object that is not
          // wanted in a sub category. In this case, it can be set to null:
          // <javaobject category="null"/>
          if (CategoryHandler.is_java_object_null(n) == false) {

            o = new Item();
            ItemHandler.initialize_item_containers(o);
            CategoryHandler.initialize_java_object(o, n);

          } else {

            o = null;
          }

          c.java_object = o;

        } else {

          LogHandler.log(
              LogHandler.ERROR_LOG_LEVEL,
              "Could not initialize java objects. The category is null.");
        }

      } else {

        LogHandler.log(
            LogHandler.INFO_LOG_LEVEL,
            "Could not initialize java objects. The java object node is null.");
      }

    } else {

      LogHandler.log(
          LogHandler.ERROR_LOG_LEVEL,
          "Could not initialize java objects. The java objects list is null.");
    }
  }
  public GameServerStartup() throws Exception {
    long serverLoadStart = System.currentTimeMillis();

    gameServer = this;

    printSection("Database Engine");
    L2DatabaseFactory.getInstance();

    printSection("IDFactory Engine");
    IdFactory.getInstance();
    _log.log(Level.INFO, "IdFactory: Free ObjectID's remaining: " + IdFactory.getInstance().size());

    ThreadPoolManager.getInstance();

    printSection("Engines");
    ScriptsManager.getInstance();
    ServerPacketOpCodeManager.getInstance();

    printSection("World Engine");
    Colors.loadColors();
    GameTimeController.init();
    InstanceManager.getInstance();
    WorldManager.getInstance();
    MapRegionManager.getInstance();
    Announcements.getInstance();
    GlobalVariablesManager.getInstance();
    AccountShareDataTable.getInstance();
    DynamicSpawnData.getInstance();
    ResidenceFunctionData.getInstance();

    printSection("Skills Engine");
    BuffStackGroupData.getInstance();
    EnchantSkillGroupsTable.getInstance();
    SkillTable.getInstance().load(false);
    SkillTreesData.getInstance();

    printSection("Items Engine");
    ItemTable.getInstance().loadClient();
    ItemTable.getInstance().load(false);
    SummonItemsData.getInstance();
    EnchantBonusData.getInstance();
    BuyListData.getInstance();
    MultiSellData.getInstance();
    RecipeData.getInstance();
    // PrimeShopTable.getInstance(); TODO
    ArmorSetsTable.getInstance();
    FishData.getInstance();
    FishingRodsData.getInstance();
    EnchantItemData.getInstance();
    EnchantEffectTable.getInstance();
    CrystallizationData.getInstance();
    SoulCrystalData.getInstance();
    ShapeShiftingItemsData.getInstance();
    HennaTable.getInstance();
    HennaTreeTable.getInstance();
    AugmentationData.getInstance();
    ItemPriceData.getInstance();
    AbilityPointsData.getInstance();
    AlchemyDataTable.getInstance();

    printSection("Characters Engine");
    CharTemplateTable.getInstance();
    ClassTemplateTable.getInstance();
    CharNameTable.getInstance();
    ExperienceTable.getInstance();
    AdminTable.getInstance();
    RaidBossPointsManager.getInstance();
    RelationListManager.getInstance();
    PetDataTable.getInstance();
    CharSummonTable.getInstance();
    SummonPointsTable.getInstance();
    HitConditionBonus.getInstance();
    ObsceneFilterTable.getInstance();

    printSection("Clans Engine");
    ClanTable.getInstance();
    ClanTable.getInstance().restoreWars();
    ClanHallSiegeManager.getInstance();
    ClanHallManager.getInstance();
    AuctionManager.getInstance();

    printSection("Geodata Engine");
    GeoEngine.init();
    PathFinding.init();
    DoorGeoEngine.init();

    printSection("NPCs Engine");
    HerbDropTable.getInstance();
    NpcTable.getInstance();
    AutoChatDataTable.getInstance();
    NpcWalkerRoutesData.getInstance();
    WalkingManager.getInstance();
    ZoneManager.getInstance();
    StaticObjectsData.getInstance();
    ItemAuctionManager.getInstance();
    CastleManager.getInstance();
    FortManager.getInstance().init();
    SpawnTable.getInstance();
    AutoSpawnHandler.getInstance();
    HellboundManager.getInstance();
    RaidBossSpawnManager.getInstance();
    DayNightSpawnManager.getInstance().trim().notifyChangeMode();
    GrandBossManager.getInstance().initZones();
    FourSepulchersManager.getInstance().init();
    TeleportListTable.getInstance();
    BeautyShopData.getInstance();
    CustomDropListDataXml.getInstance();

    printSection("Residence Siege Engine");
    CastleSiegeManager.getInstance().getSieges();
    FortSpawnList.getInstance();
    FortSiegeManager.getInstance();
    CastleManorManager.getInstance();
    CastleMercTicketManager.getInstance();
    ManorData.getInstance();
    ResidenceSiegeMusicList.getInstance();

    printSection("Olympiad Engine");
    Olympiad.getInstance();
    HeroManager.getInstance();

    printSection("Cache Engine");
    CrestCache.getInstance();
    HtmCache.getInstance();

    PartyMatchWaitingList.getInstance();
    PartyMatchRoomList.getInstance();
    PetitionManager.getInstance();
    CursedWeaponsManager.getInstance();
    CommunityBuffTable.getInstance();
    CommunityTeleportData.getInstance();

    printSection("Mods Engine");
    PcCafePointsManager.getInstance();

    if (Config.MMO_TOP_MANAGER_ENABLED) {
      MMOTopManager.getInstance();
    }
    if (Config.L2_TOP_MANAGER_ENABLED) {
      L2TopManager.getInstance();
    }

    printSection("Handlers Engine");
    ActionHandler.getInstance();
    ActionShiftHandler.getInstance();
    AdminCommandHandler.getInstance();
    BypassCommandManager.getInstance();
    ChatCommandManager.getInstance();
    EffectHandler.getInstance();
    ItemHandler.getInstance();
    SkillHandler.getInstance();
    TargetHandler.getInstance();
    TransformHandler.getInstance();
    UserCommandManager.getInstance();
    VoicedHandlerManager.getInstance();

    printSection("Transformations Engine");
    TransformationManager.getInstance();
    TransformationManager.getInstance().report();

    printSection("Jump Engine");
    CharJumpRoutesTable.getInstance();

    printSection("Commission Engine");
    CommissionManager.getInstance();

    printSection("ClanSearch Engine");
    ClanSearchManager.getInstance();

    printSection("Awakening Engine");
    AwakeningManager.getInstance();

    printSection("World Statistics Engine");
    if (ConfigWorldStatistic.WORLD_STATISTIC_ENABLED) {
      WorldStatisticsManager.getInstance();
    } else {
      _log.log(Level.INFO, "World Statistic Engine Disabled");
    }

    printSection("Quests Engine");
    QuestManager.getInstance();
    DynamicQuestManager.getInstance();
    BoatManager.getInstance();
    AirShipManager.getInstance();
    ShuttleManager.getInstance();
    GraciaSeedsManager.getInstance();
    if (Config.ALLOW_WEDDING) {
      WeddingManager.getInstance();
    }
    AutoChatDataTable.getInstance().setAutoChatActive(true);

    printSection("Scripts Engine");
    ScriptsManager.getInstance().executeCoreScripts();

    TaskManager.getInstance();

    QuestManager.getInstance().report();

    if (Config.SAVE_DROPPED_ITEM) {
      ItemsOnGroundManager.getInstance();
    }

    if (Config.AUTODESTROY_ITEM_AFTER > 0 || Config.HERB_AUTO_DESTROY_TIME > 0) {
      ItemsOnGroundAutoDestroyManager.getInstance();
    }

    CastleManager.getInstance().spawnDoors();
    FortManager.getInstance().spawnDoors();

    if (Config.ALLOW_MAIL) {
      MailManager.getInstance();
    }

    MentorManager.getInstance();
    DuelManager.getInstance();

    Runtime.getRuntime().addShutdownHook(GameServerShutdown.getInstance());

    _log.log(Level.INFO, "IdFactory: Free ObjectID's remaining: " + IdFactory.getInstance().size());

    EventManager.getEventsInstances();

    KnownListUpdateTaskManager.getInstance();

    if ((Config.OFFLINE_TRADE_ENABLE || Config.OFFLINE_CRAFT_ENABLE) && Config.RESTORE_OFFLINERS) {
      OfflineTradersTable.restoreOfflineTraders();
    }

    if (Config.DEADLOCK_DETECTOR) {
      _deadDetectThread = new DeadLockDetector();
      _deadDetectThread.setDaemon(true);
      _deadDetectThread.start();
    } else {
      _deadDetectThread = null;
    }

    printSection("Finalization");
    System.runFinalization();
    System.gc();
    Util.printMemoryInfo();
    Util.printCpuInfo();
    Util.printOSInfo();
    Toolkit.getDefaultToolkit().beep();

    printSection("Server Thread");
    LoginServerThread.getInstance().start();

    SelectorConfig sc = new SelectorConfig();
    sc.MAX_READ_PER_PASS = Config.MMO_MAX_READ_PER_PASS;
    sc.MAX_SEND_PER_PASS = Config.MMO_MAX_SEND_PER_PASS;
    sc.SLEEP_TIME = Config.MMO_SELECTOR_SLEEP_TIME;
    sc.HELPER_BUFFER_COUNT = Config.MMO_HELPER_BUFFER_COUNT;
    sc.TCP_NODELAY = Config.MMO_TCP_NODELAY;

    _gamePacketHandler = new L2GamePacketHandler();
    _selectorThread =
        new SelectorThread<>(
            sc, _gamePacketHandler, _gamePacketHandler, _gamePacketHandler, new IPv4Filter());

    InetAddress bindAddress = null;
    if (!Config.GAMESERVER_HOSTNAME.equals("*")) {
      try {
        bindAddress = InetAddress.getByName(Config.GAMESERVER_HOSTNAME);
      } catch (UnknownHostException e1) {
        _log.log(
            Level.ERROR,
            "GameServerStartup: The GameServer bind address is invalid, using all avaliable IPs. Reason: "
                + e1.getMessage(),
            e1);
      }
    }

    try {
      _selectorThread.openServerSocket(bindAddress, Config.PORT_GAME);
    } catch (IOException e) {
      _log.log(
          Level.FATAL,
          "GameServerStartup:: Failed to open server socket. Reason: " + e.getMessage(),
          e);
      System.exit(1);
    }
    _selectorThread.start();
    _log.log(Level.INFO, "Maximum Numbers of Connected Players: " + Config.MAXIMUM_ONLINE_USERS);
    long serverLoadEnd = System.currentTimeMillis();
    _log.log(
        Level.INFO, "Server Loaded in " + (serverLoadEnd - serverLoadStart) / 1000L + " seconds");

    AutoAnnounceTaskManager.getInstance();

    XMLRPCServer.getInstance();
  }