com.l2jfree.gameserver.datatables.TeleportLocationTable.java Source code

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Here is the source code for com.l2jfree.gameserver.datatables.TeleportLocationTable.java

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/*
 * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
 */
package com.l2jfree.gameserver.datatables;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;

import javolution.util.FastMap;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.l2jfree.Config;
import com.l2jfree.L2DatabaseFactory;
import com.l2jfree.gameserver.model.L2TeleportLocation;

/**
 * This class ...
 *
 * @version $Revision: 1.3.2.2.2.3 $ $Date: 2005/03/27 15:29:18 $
 */
public class TeleportLocationTable {
    private final static Log _log = LogFactory.getLog(TeleportLocationTable.class);

    private FastMap<Integer, L2TeleportLocation> _teleports;

    public static TeleportLocationTable getInstance() {
        return SingletonHolder._instance;
    }

    private TeleportLocationTable() {
        reloadAll();
    }

    public void reloadAll() {
        _teleports = new FastMap<Integer, L2TeleportLocation>();

        Connection con = null;
        try {
            con = L2DatabaseFactory.getInstance().getConnection(con);
            PreparedStatement statement = con
                    .prepareStatement("SELECT Description, id, loc_x, loc_y, loc_z, price, fornoble FROM teleport");
            ResultSet rset = statement.executeQuery();
            L2TeleportLocation teleport;

            while (rset.next()) {
                teleport = new L2TeleportLocation();

                teleport.setTeleId(rset.getInt("id"));
                teleport.setLocX(rset.getInt("loc_x"));
                teleport.setLocY(rset.getInt("loc_y"));
                teleport.setLocZ(rset.getInt("loc_z"));
                if (Config.ALT_GAME_FREE_TELEPORT)
                    teleport.setPrice(0);
                else
                    teleport.setPrice(rset.getInt("price"));
                teleport.setIsForNoble(rset.getInt("fornoble") == 1);

                _teleports.put(teleport.getTeleId(), teleport);
            }

            rset.close();
            statement.close();

            _log.info("TeleportLocationTable: Loaded " + _teleports.size() + " Teleport Location Templates.");
        } catch (Exception e) {
            _log.error("error while creating teleport table ", e);
        } finally {
            L2DatabaseFactory.close(con);
        }
    }

    /**
     * @param template id
     * @return
     */
    public L2TeleportLocation getTemplate(int id) {
        return _teleports.get(id);
    }

    @SuppressWarnings("synthetic-access")
    private static class SingletonHolder {
        protected static final TeleportLocationTable _instance = new TeleportLocationTable();
    }
}