../common/src/main/java/com/xxxxxxx/drvpp/fw/common/mybatis/MyBatisSessionFactory.java
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package com.xxxxxxx.drvpp.fw.common.mybatis; |
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import java.io.IOException; |
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import java.io.Reader; |
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import org.apache.ibatis.io.Resources; |
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import org.apache.ibatis.session.SqlSession; |
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import org.apache.ibatis.session.SqlSessionFactory; |
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import org.apache.ibatis.session.SqlSessionFactoryBuilder; |
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import com.xxxxxxx.drvpp.fw.common.exception.FwRuntimeException; |
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public class MyBatisSessionFactory { |
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private static String resource = "mybatis.xml"; |
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private SqlSessionFactory sqlMapper; |
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private static class MyBatisSessionFactoryHolder { |
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private static final MyBatisSessionFactory instance = new MyBatisSessionFactory(); |
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} |
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public static MyBatisSessionFactory getInstance() { |
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MyBatisSessionFactoryHolder.instance.init(); |
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return MyBatisSessionFactoryHolder.instance; |
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} |
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public static void setResourceName(String name){ |
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resource = name; |
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} |
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private MyBatisSessionFactory() { |
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} |
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private void init() { |
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Reader reader; |
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try { |
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reader = Resources.getResourceAsReader(resource); |
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SqlSessionFactoryBuilder builder = new SqlSessionFactoryBuilder(); |
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sqlMapper = builder.build(reader); |
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} catch (IOException e) { |
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throw new FwRuntimeException(e); |
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} |
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} |
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public SqlSession openSession() { |
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return sqlMapper.openSession(); |
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} |
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} |