/** Method checkConditions. */
  private void checkConditions() {
    Connection con = null;
    PreparedStatement statement1 = null, statement2 = null;
    ResultSet rset = null;

    try {
      con = DatabaseFactory.getInstance().getConnection();
      statement1 = con.prepareStatement("DELETE FROM character_skills WHERE skill_id=?");
      statement2 = con.prepareStatement("SELECT owner_id FROM items WHERE item_id=?");

      for (CursedWeapon cw : _cursedWeapons) {
        int itemId = cw.getItemId();
        int skillId = cw.getSkillId();
        boolean foundedInItems = false;
        statement1.setInt(1, skillId);
        statement1.executeUpdate();
        statement2.setInt(1, itemId);
        rset = statement2.executeQuery();

        while (rset.next()) {
          int playerId = rset.getInt("owner_id");

          if (!foundedInItems) {
            if ((playerId != cw.getPlayerId()) || (cw.getPlayerId() == 0)) {
              emptyPlayerCursedWeapon(playerId, itemId, cw);
              _log.info(
                  "CursedWeaponsManager[254]: Player "
                      + playerId
                      + " owns the cursed weapon "
                      + itemId
                      + " but he shouldn't.");
            } else {
              foundedInItems = true;
            }
          } else {
            emptyPlayerCursedWeapon(playerId, itemId, cw);
            _log.info(
                "CursedWeaponsManager[262]: Player "
                    + playerId
                    + " owns the cursed weapon "
                    + itemId
                    + " but he shouldn't.");
          }
        }

        if (!foundedInItems && (cw.getPlayerId() != 0)) {
          removeFromDb(cw.getItemId());
          _log.info("CursedWeaponsManager: Unownered weapon, removing from table...");
        }
      }
    } catch (Exception e) {
      _log.warn("CursedWeaponsManager: Could not check cursed_weapons data: " + e);
    } finally {
      DbUtils.closeQuietly(statement1);
      DbUtils.closeQuietly(con, statement2, rset);
    }
  }
  /**
   * Method endOfLife.
   *
   * @param cw CursedWeapon
   */
  public void endOfLife(CursedWeapon cw) {
    if (cw.isActivated()) {
      Player player = cw.getOnlineOwner();

      if (player != null) {
        _log.info(
            "CursedWeaponsManager: " + cw.getName() + " being removed online from " + player + ".");
        player.abortAttack(true, true);
        player.setKarma(cw.getPlayerKarma());
        player.setPkKills(cw.getPlayerPkKills());
        player.setCursedWeaponEquippedId(0);
        player.setTransformation(0);
        player.setTransformationName(null);
        player.removeSkill(
            SkillTable.getInstance()
                .getInfo(cw.getSkillId(), player.getSkillLevel(cw.getSkillId())),
            false);
        player.getInventory().destroyItemByItemId(cw.getItemId(), 1L);
        player.broadcastCharInfo();
      } else {
        _log.info("CursedWeaponsManager: " + cw.getName() + " being removed offline.");
        Connection con = null;
        PreparedStatement statement = null;

        try {
          con = DatabaseFactory.getInstance().getConnection();
          statement = con.prepareStatement("DELETE FROM items WHERE owner_id=? AND item_id=?");
          statement.setInt(1, cw.getPlayerId());
          statement.setInt(2, cw.getItemId());
          statement.executeUpdate();
          DbUtils.close(statement);
          statement =
              con.prepareStatement(
                  "DELETE FROM character_skills WHERE char_obj_id=? AND skill_id=?");
          statement.setInt(1, cw.getPlayerId());
          statement.setInt(2, cw.getSkillId());
          statement.executeUpdate();
          DbUtils.close(statement);
          statement =
              con.prepareStatement("UPDATE characters SET karma=?, pkkills=? WHERE obj_Id=?");
          statement.setInt(1, cw.getPlayerKarma());
          statement.setInt(2, cw.getPlayerPkKills());
          statement.setInt(3, cw.getPlayerId());
          statement.executeUpdate();
        } catch (SQLException e) {
          _log.warn("CursedWeaponsManager: Could not delete : " + e);
        } finally {
          DbUtils.closeQuietly(con, statement);
        }
      }
    } else if ((cw.getPlayer() != null)
        && (cw.getPlayer().getInventory().getItemByItemId(cw.getItemId()) != null)) {
      Player player = cw.getPlayer();

      if (!cw.getPlayer().getInventory().destroyItemByItemId(cw.getItemId(), 1)) {
        _log.info("CursedWeaponsManager[453]: Error! Cursed weapon not found!!!");
      }

      player.sendChanges();
      player.broadcastUserInfo();
    } else if (cw.getItem() != null) {
      cw.getItem().deleteMe();
      cw.getItem().delete();
      _log.info("CursedWeaponsManager: " + cw.getName() + " item has been removed from World.");
    }

    cw.initWeapon();
    removeFromDb(cw.getItemId());
    announce(new SystemMessage(SystemMessage.S1_HAS_DISAPPEARED_CW).addString(cw.getName()));
  }