aion-server 4.8

package com.aionemu.gameserver.dao;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashSet;

import com.aionemu.commons.database.DB;
import com.aionemu.commons.database.IUStH;
import com.aionemu.commons.database.ParamReadStH;
import com.aionemu.gameserver.model.gameobjects.player.RecipeList;

/**
 * @author lord_rex
 */
public class PlayerRecipesDAO {

	private static final String SELECT_QUERY = "SELECT `recipe_id` FROM player_recipes WHERE `player_id`=?";
	private static final String ADD_QUERY = "INSERT INTO player_recipes (`player_id`, `recipe_id`) VALUES (?, ?)";
	private static final String DELETE_QUERY = "DELETE FROM player_recipes WHERE `player_id`=? AND `recipe_id`=?";

	public static RecipeList load(int playerId) {
		HashSet<Integer> recipeList = new HashSet<>();
		DB.select(SELECT_QUERY, new ParamReadStH() {

			@Override
			public void setParams(PreparedStatement ps) throws SQLException {
				ps.setInt(1, playerId);
			}

			@Override
			public void handleRead(ResultSet rs) throws SQLException {
				while (rs.next()) {
					recipeList.add(rs.getInt("recipe_id"));
				}
			}
		});
		return new RecipeList(recipeList);
	}

	public static boolean addRecipe(int playerId, int recipeId) {
		return DB.insertUpdate(ADD_QUERY, new IUStH() {

			@Override
			public void handleInsertUpdate(PreparedStatement ps) throws SQLException {
				ps.setInt(1, playerId);
				ps.setInt(2, recipeId);
				ps.execute();
			}
		});
	}

	public static boolean delRecipe(int playerId, int recipeId) {
		return DB.insertUpdate(DELETE_QUERY, new IUStH() {

			@Override
			public void handleInsertUpdate(PreparedStatement ps) throws SQLException {
				ps.setInt(1, playerId);
				ps.setInt(2, recipeId);
				ps.execute();
			}
		});
	}

}