petitemtable.java

网络游戏天堂1的java源代码。。。。。

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */

package l1j.server.server.datatables;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import l1j.server.L1DatabaseFactory;
import l1j.server.server.templates.L1PetItem;
import l1j.server.server.utils.SQLUtil;

public class PetItemTable {
	private static l1j.eric.EricLogger _log =  l1j.eric.EricLogger.getLogger2(PetItemTable.class
			.getName());

	private static PetItemTable _instance;

	private final HashMap<Integer, L1PetItem> _petItemIdIndex
			= new HashMap<Integer, L1PetItem>();

	public static PetItemTable getInstance() {
		if (_instance == null) {
			_instance = new PetItemTable();
		}
		return _instance;
	}

	private PetItemTable() {
		loadPetItem();
	}

	private void loadPetItem() {
		Connection con = null;
		PreparedStatement pstm = null;
		ResultSet rs = null;
		try {

			con = L1DatabaseFactory.getInstance().getConnection();
			pstm = con.prepareStatement("SELECT * FROM petitem");
			rs = pstm.executeQuery();
			fillPetItemTable(rs);
		} catch (SQLException e) {
			_log.log(Level.SEVERE, "error while creating etcitem_petitem table",
					e);
		} finally {
			SQLUtil.close(rs);
			SQLUtil.close(pstm);
			SQLUtil.close(con);
		}
	}

	private void fillPetItemTable(ResultSet rs) throws SQLException {
		while (rs.next()) {
			L1PetItem petItem = new L1PetItem();
			petItem.setItemId(rs.getInt("item_id"));
			petItem.setHitModifier(rs.getInt("hitmodifier"));
			petItem.setDamageModifier(rs.getInt("dmgmodifier"));
			petItem.setAddAc(rs.getInt("ac"));
			petItem.setAddStr(rs.getInt("add_str"));
			petItem.setAddCon(rs.getInt("add_con"));
			petItem.setAddDex(rs.getInt("add_dex"));
			petItem.setAddInt(rs.getInt("add_int"));
			petItem.setAddWis(rs.getInt("add_wis"));
			petItem.setAddHp(rs.getInt("add_hp"));
			petItem.setAddMp(rs.getInt("add_mp"));
			petItem.setAddSp(rs.getInt("add_sp"));
			petItem.setAddMr(rs.getInt("m_def"));
			_petItemIdIndex.put(petItem.getItemId(), petItem);
		}
	}

	public L1PetItem getTemplate(int itemId) {
		return _petItemIdIndex.get(itemId);
	}

}