org.nutz.trans

Class NutTransaction

java.lang.Object

org.nutz.trans.Transaction

org.nutz.trans.NutTransaction

public class NutTransaction
extends Transaction

默认的事务实现上下文类,用户通常不会直接使用到这个类. 这个类会关联同一事务内多个数据源的连接

Author:

wendal(wendal1985@gmail.com)

Constructor Summary

Constructors

Constructor and Description
NutTransaction() 新建上下文并初始化自身的层次数据

Method Summary

Modifier and Type	Method and Description
void	close() 关闭事务,清理现场
protected void	commit() 提交事务
Connection	getConnection(DataSource dataSource) 从数据源获取连接
long	getId() 层次id
protected void	rollback() 执行回滚操作

Methods inherited from class org.nutz.trans.Transaction

getLevel, setLevel

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NutTransaction

public NutTransaction()

新建上下文并初始化自身的层次数据

Method Detail

commit

protected void commit()

提交事务

Specified by:

commit in class Transaction

getConnection

public Connection getConnection(DataSource dataSource)
                         throws SQLException

从数据源获取连接

Specified by:

getConnection in class Transaction

Parameters:

dataSource - 数据源

Returns:

数据库连接

Throws:

SQLException - 获取连接失败或其他异常

getId

public long getId()

层次id

Specified by:

getId in class Transaction

Returns:

当前事物的层次id

close

public void close()

关闭事务,清理现场

Specified by:

close in class Transaction

rollback

protected void rollback()

执行回滚操作

Specified by:

rollback in class Transaction