xit-egov-springboot/src/main/java/egovframework/com/config/EgovConfigAppMapper.java

package egovframework.com.config;

import java.io.IOException;
import java.util.*;

import javax.annotation.PostConstruct;
import javax.sql.DataSource;

import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.annotation.PropertySources;
import org.springframework.core.env.Environment;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.support.lob.DefaultLobHandler;

import egovframework.com.cmm.service.*;

/**
 * @ClassName : EgovConfigAppMapper.java
 * @Description : Mapper 설정
 *
 * @author : 윤주호
 * @since  : 2021. 7. 20
 * @version : 1.0
 *
 * <pre>
 * << 개정이력(Modification Information) >>
 *
 *   수정일              수정자               수정내용
 *  -------------  ------------   ---------------------
 *   2021. 7. 20    윤주호               최초 생성
 * </pre>
 *
 */
@Configuration
public class EgovConfigAppMapper {
	@Autowired
	DataSource dataSource;

	@Autowired
	Environment env;

	private String dbType;

	@PostConstruct
	void init() {
		dbType = env.getProperty("Globals.DbType");
	}

	@Bean
	@Lazy
	public DefaultLobHandler lobHandler() {
		return new DefaultLobHandler();
	}

	@Bean(name = {"sqlSession", "egov.sqlSession"})
	public SqlSessionFactoryBean sqlSession() {
		SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
		sqlSessionFactoryBean.setDataSource(dataSource);

		PathMatchingResourcePatternResolver pathMatchingResourcePatternResolver = new PathMatchingResourcePatternResolver();

		sqlSessionFactoryBean.setConfigLocation(
			pathMatchingResourcePatternResolver
				.getResource("classpath:/egovframework/mapper/config/mapper-config.xml"));

		try {
			sqlSessionFactoryBean.setMapperLocations(
				pathMatchingResourcePatternResolver
					.getResources("classpath:/egovframework/mapper/let/**/*_" + dbType + ".xml"));
		} catch (IOException e) {
			// TODO Exception 처리 필요
		}

		return sqlSessionFactoryBean;
	}

	@Bean
	public SqlSessionTemplate egovSqlSessionTemplate(@Qualifier("sqlSession") SqlSessionFactory sqlSession) {
		return new SqlSessionTemplate(sqlSession);
	}
}