package com.tc.ly.config;

import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.sql.DataSource;
import java.io.IOException;
import java.util.Properties;

/**
 * mybatis配置
 * Created by wangyong on 2016/8/16.
 */
@Configuration
@Import(DataSourceConfig.class)
@MapperScan("com.tc.ly.mapper")
@EnableTransactionManagement
public class MybatisConfig {

    @Bean
    public SqlSessionFactoryBean sqlSessionFactory(DataSource dataSource) throws IOException {
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();

        //mybatis配置
        Properties prop = new Properties();
        prop.setProperty("mapUnderscoreToCamelCase", "true");

        sqlSessionFactoryBean.setConfigurationProperties(prop);
        sqlSessionFactoryBean.setTypeAliasesPackage("com.tc.ly.bean");

        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        Resource[] resources = resolver.getResources("classpath:mapper/*.xml");

        sqlSessionFactoryBean.setMapperLocations(resources);
        sqlSessionFactoryBean.setDataSource(dataSource);

        return sqlSessionFactoryBean;
    }


    @Bean
    public DataSourceTransactionManager transactionManager(DataSource dataSource) {
        DataSourceTransactionManager transactionManager = new DataSourceTransactionManager();
        transactionManager.setDataSource(dataSource);
        return transactionManager;
    }

}