com.l2jfree.gameserver.instancemanager.CoupleManager.java Source code

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Here is the source code for com.l2jfree.gameserver.instancemanager.CoupleManager.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.instancemanager;

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

import javolution.util.FastList;

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

import com.l2jfree.L2DatabaseFactory;
import com.l2jfree.gameserver.gameobjects.L2Player;
import com.l2jfree.gameserver.model.entity.Couple;
import com.l2jfree.gameserver.model.items.L2ItemInstance;
import com.l2jfree.gameserver.model.world.L2World;

/**
 * @author evill33t
 * 
 */
public class CoupleManager {
    private static final Log _log = LogFactory.getLog(CoupleManager.class);

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

    private CoupleManager() {
        load();
    }

    // =========================================================
    // Data Field
    private FastList<Couple> _couples;

    // =========================================================
    // Method - Public
    public void reload() {
        getCouples().clear();
        load();
    }

    // =========================================================
    // Method - Private
    private final void load() {
        Connection con = null;
        try {
            PreparedStatement statement;
            ResultSet rs;

            con = L2DatabaseFactory.getInstance().getConnection(con);

            statement = con.prepareStatement("Select id from couples order by id");
            rs = statement.executeQuery();

            while (rs.next()) {
                getCouples().add(new Couple(rs.getInt("id")));
            }

            statement.close();

            _log.info("CoupleManager: loaded " + getCouples().size() + " couples(s)");
        } catch (Exception e) {
            _log.error("Exception: CoupleManager.load(): " + e.getMessage(), e);
        } finally {
            L2DatabaseFactory.close(con);
        }
    }

    // =========================================================
    // Property - Public
    public final Couple getCouple(int coupleId) {
        int index = getCoupleIndex(coupleId);
        if (index >= 0)
            return getCouples().get(index);
        return null;
    }

    public void createCouple(L2Player player1, L2Player player2) {
        if (player1 != null && player2 != null) {
            if (player1.getPartnerId() == 0 && player2.getPartnerId() == 0) {
                int _player1id = player1.getObjectId();
                int _player2id = player2.getObjectId();

                Couple _new = new Couple(player1, player2);
                getCouples().add(_new);
                player1.setPartnerId(_player2id);
                player2.setPartnerId(_player1id);
                player1.setCoupleId(_new.getId());
                player2.setCoupleId(_new.getId());
            }
        }
    }

    public void deleteCouple(int coupleId) {
        int index = getCoupleIndex(coupleId);
        Couple couple = getCouples().get(index);
        if (couple != null) {
            L2Player player1 = L2World.getInstance().getPlayer(couple.getPlayer1Id());
            L2Player player2 = L2World.getInstance().getPlayer(couple.getPlayer2Id());
            L2ItemInstance item = null;
            if (player1 != null) {
                player1.setPartnerId(0);
                player1.setMaried(false);
                player1.setCoupleId(0);
                item = player1.getInventory().getItemByItemId(9140);
                if (player1.isOnline() == 1 && item != null) {
                    player1.destroyItem("Removing Cupids Bow", item, player1, true);

                    // No need to update every item in the inventory
                    //player1.getInventory().updateDatabase();
                }
                if (player1.isOnline() == 0 && item != null) {
                    Integer PlayerId = player1.getObjectId();
                    Integer ItemId = 9140;
                    Connection con = null;
                    try {
                        con = L2DatabaseFactory.getInstance().getConnection(con);
                        PreparedStatement statement = con
                                .prepareStatement("DELETE FROM items WHERE owner_id = ? AND item_id = ?");
                        statement.setInt(1, PlayerId);
                        statement.setInt(2, ItemId);
                        statement.execute();
                        statement.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        L2DatabaseFactory.close(con);
                    }
                }
            }
            if (player2 != null) {
                player2.setPartnerId(0);
                player2.setMaried(false);
                player2.setCoupleId(0);
                item = player2.getInventory().getItemByItemId(9140);
                if (player2.isOnline() == 1 && item != null) {
                    player2.destroyItem("Removing Cupids Bow", item, player2, true);

                    // No need to update every item in the inventory
                    //player2.getInventory().updateDatabase();
                }
                if (player2.isOnline() == 0 && item != null) {
                    Integer Player2Id = player2.getObjectId();
                    Integer Item2Id = 9140;
                    Connection con = null;
                    try {
                        con = L2DatabaseFactory.getInstance().getConnection(con);
                        PreparedStatement statement = con
                                .prepareStatement("DELETE FROM items WHERE owner_id = ? AND item_id = ?");
                        statement.setInt(1, Player2Id);
                        statement.setInt(2, Item2Id);
                        statement.execute();
                        statement.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        L2DatabaseFactory.close(con);
                    }
                }
            }
            couple.divorce();
            getCouples().remove(index);
        }
    }

    public final int getCoupleIndex(int coupleId) {
        int i = 0;
        for (Couple temp : getCouples()) {
            if (temp != null && temp.getId() == coupleId)
                return i;
            i++;
        }
        return -1;
    }

    public final FastList<Couple> getCouples() {
        if (_couples == null)
            _couples = new FastList<Couple>();
        return _couples;
    }

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