gt: 					final String[] drop = s.split(",");
context: /*
   * This file is part of the L2J Global project.
   * 
   * 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.l2jglobal.gameserver.model.variables;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map.Entry;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  
  import com.l2jglobal.commons.database.DatabaseFactory;
  import com.l2jglobal.gameserver.model.L2World;
  import com.l2jglobal.gameserver.model.actor.instance.L2PcInstance;
  import com.l2jglobal.gameserver.util.Util;
  
  /**
   * @author UnAfraid
   */
  public class PlayerVariables extends AbstractVariables
  {
  	private static final Logger _log = Logger.getLogger(PlayerVariables.class.getName());
  	
  	// SQL Queries.
  	private static final String SELECT_QUERY = "SELECT * FROM character_variables WHERE charId = ?";
  	private static final String DELETE_QUERY = "DELETE FROM character_variables WHERE charId = ?";
  	private static final String INSERT_QUERY = "INSERT INTO character_variables (charId, var, val) VALUES (?, ?, ?)";
  	
  	// Public variable names
  	public static final String HAIR_ACCESSORY_VARIABLE_NAME = "HAIR_ACCESSORY_ENABLED";
  	public static final String WORLD_CHAT_VARIABLE_NAME = "WORLD_CHAT_POINTS";
  	public static final String VITALITY_ITEMS_USED_VARIABLE_NAME = "VITALITY_ITEMS_USED";
  	private static final String DAILY_MISSION_REWARDS = "DAILY_MISSION_REWARDS";
  	public static final String CEREMONY_OF_CHAOS_PROHIBITED_PENALTIES = "CEREMONY_OF_CHAOS_PENALTIES";
  	public static final String ABILITY_POINTS_MAIN_CLASS = "ABILITY_POINTS";
  	public static final String ABILITY_POINTS_DUAL_CLASS = "ABILITY_POINTS_DUAL_CLASS";
  	public static final String ABILITY_POINTS_USED_MAIN_CLASS = "ABILITY_POINTS_USED";
  	public static final String ABILITY_POINTS_USED_DUAL_CLASS = "ABILITY_POINTS_DUAL_CLASS_USED";
  	public static final String EXTEND_DROP = "EXTEND_DROP";
  	
  	private final int _objectId;
  	
  	public PlayerVariables(int objectId)
  	{
  		_objectId = objectId;
  		restoreMe();
  	}
  	
  	@Override
  	public boolean restoreMe()
  	{
  		// Restore previous variables.
  		try (Connection con = DatabaseFactory.getInstance().getConnection();
  			PreparedStatement st = con.prepareStatement(SELECT_QUERY))
  		{
  			st.setInt(1, _objectId);
  			try (ResultSet rset = st.executeQuery())
  			{
  				while (rset.next())
  				{
  					set(rset.getString("var"), rset.getString("val"));
  				}
  			}
  		}
  		catch (SQLException e)
  		{
  			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't restore variables for: " + getPlayer(), e);
  			return false;
  		}
  		finally
  		{
  			compareAndSetChanges(true, false);
  		}
  		return true;
  	}
  	
  	@Override
  	public boolean storeMe()
  	{
  		// No changes, nothing to store.
  		if (!hasChanges())
  		{
  			return false;
  		}
  		
  		try (Connection con = DatabaseFactory.getInstance().getConnection())
  		{
  			// Clear previous entries.
  			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))
  			{
  				st.setInt(1, _objectId);
  				st.execute();
  			}
  			
  			// Insert all variables.
  			try (PreparedStatement st = con.prepareStatement(INSERT_QUERY))
  			{
  				st.setInt(1, _objectId);
  				for (Entry<String, Object> entry : getSet().entrySet())
  				{
  					st.setString(2, entry.getKey());
  					st.setString(3, String.valueOf(entry.getValue()));
  					st.addBatch();
  				}
  				st.executeBatch();
  			}
  		}
  		catch (SQLException e)
  		{
  			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't update variables for: " + getPlayer(), e);
  			return false;
  		}
  		finally
  		{
  			compareAndSetChanges(true, false);
  		}
  		return true;
  	}
  	
  	@Override
  	public boolean deleteMe()
  	{
  		try (Connection con = DatabaseFactory.getInstance().getConnection())
  		{
  			// Clear previous entries.
  			try (PreparedStatement st = con.prepareStatement(DELETE_QUERY))
  			{
  				st.setInt(1, _objectId);
  				st.execute();
  			}
  			
  			// Clear all entries
  			getSet().clear();
  		}
  		catch (Exception e)
  		{
  			_log.log(Level.WARNING, getClass().getSimpleName() + ": Couldn't delete variables for: " + getPlayer(), e);
  			return false;
  		}
  		return true;
  	}
  	
  	public L2PcInstance getPlayer()
  	{
  		return L2World.getInstance().getPlayer(_objectId);
  	}
  	
  	public void addDailyMissionReward(int rewardId)
  	{
  		String result = getString(DAILY_MISSION_REWARDS, "");
  		if (result.isEmpty())
  		{
  			result = Integer.toString(rewardId);
  		}
  		else
  		{
  			result += "," + rewardId;
  		}
  		set(DAILY_MISSION_REWARDS, result);
  	}
  	
  	public void removeDailyMissionReward(int rewardId)
  	{
  		String result = "";
  		final String data = getString(DAILY_MISSION_REWARDS, "");
  		for (String s : data.split(","))
  		{
  			if (s.equals(Integer.toString(rewardId)))
  			{
  				continue;
  			}
  			else if (result.isEmpty())
  			{
  				result = s;
  			}
  			else
  			{
  				result += "," + s;
  			}
  		}
  		set(DAILY_MISSION_REWARDS, result);
  	}
  	
  	public boolean hasDailyMissionReward(int rewardId)
  	{
  		final String data = getString(DAILY_MISSION_REWARDS, "");
  		for (String s : data.split(","))
  		{
  			if (s.equals(Integer.toString(rewardId)))
  			{
  				return true;
  			}
  		}
  		return false;
  	}
  	
  	public List<Integer> getDailyMissionRewards()
  	{
  		List<Integer> rewards = null;
  		final String data = getString(DAILY_MISSION_REWARDS, "");
  		if (!data.isEmpty())
  		{
  			for (String s : getString(DAILY_MISSION_REWARDS, "").split(","))
  			{
  				if (Util.isDigit(s))
  				{
  					final int rewardId = Integer.parseInt(s);
  					if (rewards == null)
  					{
  						rewards = new ArrayList<>();
  					}
  					rewards.add(rewardId);
  				}
  			}
  		}
  		return rewards != null ? rewards : Collections.emptyList();
  	}
  	
  	public void updateExtendDrop(int id, long count)
  	{
  		String result = "";
  		final String data = getString(EXTEND_DROP, "");
  		if (data.isEmpty())
  		{
  			result = Integer.toString(id) + "," + Long.toString(count);
  		}
  		else
  		{
  			if (data.contains(";"))
  			{
  				for (String s : data.split(";"))
  				{
  