org.makersoft.activesql.persistence.MyBatisContext.java Source code

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Here is the source code for org.makersoft.activesql.persistence.MyBatisContext.java

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/*
 * @(#)MyBatisContext.java 20131227 ?23:33:33
 *
 * Copyright (c) 2011-2013 Makersoft.org all rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *
 */
package org.makersoft.activesql.persistence;

import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * MyBatis SqlSession context.
 */
public class MyBatisContext {
    private static final MyBatisContext INSTANCE = new MyBatisContext();

    private static SqlSession sqlSession;

    public static MyBatisContext getInstance() {
        return INSTANCE;
    }

    @Autowired(required = false)
    public final void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {
        sqlSession = new SqlSessionTemplate(sqlSessionFactory);
    }

    @Autowired(required = false)
    public final void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
        sqlSession = sqlSessionTemplate;
    }

    // --- method ---
    public static int insert(Object parameter) {
        return sqlSession.insert(parameter.getClass().getName() + ".insert", parameter);
    }

    public static int update(Object parameter) {
        return sqlSession.update(parameter.getClass().getName() + ".update", parameter);
    }

    public static int delete(Object parameter) {
        return sqlSession.delete(parameter.getClass().getName() + ".delete", parameter);
    }

    // --- query method ---
    public static <T> T find(Class<T> clazz, Long id) {
        return sqlSession.<T>selectOne(clazz.getName() + ".get", id);
    }

    // public static List<? extends ActiveRecord> find(Class<?> clazz, Long... ids) {
    // return sqlSession.selectList(clazz.getName() + ".findByIds", ids);
    // }
    //
    // public static long count(Class<?> clazz) {
    // return sqlSession.selectOne(clazz.getName() + ".count");
    // }
    //
    // public static List<?> findAll(Class<?> clazz) {
    // return sqlSession.selectList(clazz.getName() + ".findAll");
    // }
    //
    // public static List<? extends ActiveRecord> findEntityEntries(Class<?> clazz, int firstResult,
    // int maxResults) {
    // return sqlSession.selectList(clazz.getName() + ".findAll", null, new RowBounds(firstResult,
    // maxResults));
    // }
}