MybatisServiceImpl.java

/**
 * 
 */
package jframe.mybatis;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;

import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jframe.core.plugin.annotation.InjectPlugin;
import jframe.core.plugin.annotation.Injector;
import jframe.core.plugin.annotation.Start;
import jframe.core.plugin.annotation.Stop;

/**
 * @author dzh
 * @date Sep 18, 2014 2:17:43 PM
 * @since 1.0
 */
@Injector
class MybatisServiceImpl implements MybatisService {

    static Logger LOG = LoggerFactory.getLogger(MybatisServiceImpl.class);

    /**
     * mybatis config
     */
    static String FILE_MYBATIS = "file.mybatis";

    @InjectPlugin
    static MybatisPlugin plugin;

    private SqlSessionFactory sqlSessionFactory;

    @Start
    void start() {
        File mcFile = new File(plugin.getConfig(FILE_MYBATIS, ""));
        if (!mcFile.exists()) {
            LOG.error("Not found mybatis-config, {}" + mcFile.getAbsolutePath());
            return;
        }

        Reader mybatis = null;
        try {
            mybatis = new InputStreamReader(new FileInputStream(mcFile), "utf-8");
            sqlSessionFactory = new SqlSessionFactoryBuilder().build(mybatis);
        } catch (Exception e) {
            LOG.error(e.getMessage());
        } finally {
            if (mybatis != null)
                try {
                    mybatis.close();
                } catch (IOException e) {
                }
        }
        LOG.info("MybatisServiceImpl start successfully!");
    }

    @Stop
    void Stop() {
        sqlSessionFactory = null;
        LOG.info("MybatisServiceImpl stop successfully!");
    }

    @Override
    public SqlSessionFactory getSqlSessionFactory() {
        return sqlSessionFactory;
    }

}