package com.fr.tx.common.util;


import java.io.IOException;
import java.io.Reader;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;


public class MybatisUtil {

    
    private SqlSessionFactory sqlSessionFactory;

    
    public SqlSessionFactory getSqlSessionFactory() {
        return sqlSessionFactory;
    }


    
    public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {
        this.sqlSessionFactory = sqlSessionFactory;
    }


    /**
     * instance
     */
    private static MybatisUtil instance = null;


    /**
     * instance 获取
     * @return 数据缓存
     */
    public static MybatisUtil getInstance() {
        if (instance == null) {
            instance = new MybatisUtil();
        }
        return instance;
    }


    /**
     * 
     */
    private MybatisUtil() {
        String resource = "mybatis-config.xml";
        Reader reader = null;
        try {
            reader = Resources.getResourceAsReader(resource);
        } catch (IOException e) {
            e.printStackTrace();
        }
        sqlSessionFactory = new SqlSessionFactoryBuilder().build(reader);
    }

}