connectiontransation.java

本系统是一个跨平台的搜索引擎

package com.briup;

import java.sql.Connection;
import java.sql.SQLException;

public class ConnectionTransation implements Transation{
	private Connection conn;
	public ConnectionTransation(Connection conn){	
		this.conn = conn;
	}
	public void beginTransation() {
		try{
			conn.setAutoCommit(false);
		}catch(SQLException e){
			System.out.println();
			e.printStackTrace();
		}
	}

	public void commit() {
		try{
			conn.commit();
		}catch(SQLException e){
			throw new TransactionException("can not commit transaction",e);
		}
	}

	public void rollback() {
		try{
			conn.rollback();
		}catch(SQLException e){
			throw new TransactionException("can not rollback transaction",e);
		}
	}
}