XinYu_LZMES/.svn/pristine/4c/4c9a7907f1617ea681aa30321163a4088fd2d417.svn-base

package QCM.COMMUNAL;

import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class SqlSessionBuilder {
	
	
	public static org.apache.ibatis.session.SqlSessionFactory SqlSessionFactory = null;
	private static Object obj = new Object();
	
	
	static
	{
		try {
			 String resource = "Config.xml";
			 InputStream inputStream = Resources.getResourceAsStream(resource);
			//Reader reader = Resources.getResourceAsReader("Config.xml");
			SqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		
		}
	}
	
	private SqlSessionBuilder()
	{
		
	}
	
	private static SqlSessionFactory getSqlSessionFactory()
	{
		if(SqlSessionFactory == null)
		{
		
				 try {
					 String resource = "Config.xml";
					 InputStream inputStream = Resources.getResourceAsStream(resource);
					//Reader reader = Resources.getResourceAsReader("Config.xml");
					SqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
					return SqlSessionFactory;
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
					return SqlSessionFactory;
				}
				 
			
		}
		else
			return SqlSessionFactory;
		
	}
	
	public static SqlSession openSqlSession()
	{
		return SqlSessionFactory.openSession();
	}

}