package com.sf.util;


import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

/**
 * @author WanJl
 * @version 1.0
 * @title SqlSessionFactoryUtils
 * @description 用来获取SqlSessionFactory的工具类
 * @create 2025/10/26
 */
public class SqlSessionFactoryUtils {
    private static SqlSessionFactory sqlSessionFactory;

    static{
        String resource = "mybatis-config.xml";
        try {
            InputStream inputStream = Resources.getResourceAsStream(resource);
            sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    /**
     * 获取Sql会话工厂
     * @return
     */
    public static SqlSessionFactory getSqlSessionFactory(){
        return sqlSessionFactory;
    }

    /**
     * 获取Sql会话  自动提交事务
     * @param autoCommit
     * @return
     */
    public static SqlSession getSqlSession(boolean autoCommit){
        return getSqlSessionFactory().openSession(autoCommit);
    }

    /**
     * 获取Sql会话，手动提交事务
     * @return
     */
    public static SqlSession getSqlSession(){
        return getSqlSessionFactory().openSession();
    }
}