package com.bonus.core;

import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;

import org.apache.commons.dbcp.BasicDataSource;

public class DBUtils {
	private static BasicDataSource dataSource;
	static{
		Properties prop=new Properties();
		InputStream ips=DBUtils.class.getClassLoader()
				.getResourceAsStream("spring/dbconfig.properties");
		try {
			prop.load(ips); 
			String className=prop.getProperty("jdbc.mysql.driver");
			String url=prop.getProperty("jdbc.mysql.url");
			String user=prop.getProperty("jdbc.mysql.username");
			String password=prop.getProperty("jdbc.mysql.password");
			String size=1+"";
			String max=2+"";
			dataSource=new BasicDataSource();
			dataSource.setDriverClassName(className);
			dataSource.setUrl(url);
			dataSource.setUsername(user);
			dataSource.setPassword(password);
			dataSource.setInitialSize(Integer.parseInt(size));
			dataSource.setMaxActive(Integer.parseInt(max));
		} catch (IOException e){
			e.printStackTrace();
		}
	}
	
	public static Connection getConn() throws SQLException{
		return dataSource.getConnection();
	}
	public static void close(Connection conn,Statement stat,ResultSet rs){
		try {
			if(rs!=null){
				rs.close();
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}
		try {
			if(stat!=null){
				stat.close();
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}
		try {
			if(conn!=null){
				conn.setAutoCommit(true);
				conn.close();
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
	
}