Package me.danwi.sqlex.core.transaction

Class DefaultTransactionManager

java.lang.Object

me.danwi.sqlex.core.transaction.DefaultTransactionManager

All Implemented Interfaces:

TransactionManager

public class DefaultTransactionManager
extends java.lang.Object
implements TransactionManager

默认的基于ThreadLocal的事务管理器

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	DefaultTransactionManager.DefaultTransaction	默认事务

Constructor Summary

Constructors

Constructor	Description
DefaultTransactionManager(javax.sql.DataSource dataSource, int defaultIsolationLevel, ExceptionTranslator translator)
DefaultTransactionManager(javax.sql.DataSource dataSource, ExceptionTranslator translator)

Method Summary

Modifier and Type	Method	Description
Transaction	getCurrentTransaction()	获取当前存在的事务
java.lang.Integer	getDefaultIsolationLevel()	获取默认事务管理级别
java.sql.Connection	newConnection()	直接获取数据库连接(手动挡)
Transaction	newTransaction(java.lang.Integer transactionIsolationLevel)	新建事务

Methods inherited from class java.lang.Object

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

Methods inherited from interface me.danwi.sqlex.core.transaction.TransactionManager

newTransaction

Constructor Detail

DefaultTransactionManager

public DefaultTransactionManager(javax.sql.DataSource dataSource,
                                 ExceptionTranslator translator)

DefaultTransactionManager

public DefaultTransactionManager(javax.sql.DataSource dataSource,
                                 int defaultIsolationLevel,
                                 ExceptionTranslator translator)

Method Detail

getDefaultIsolationLevel

public java.lang.Integer getDefaultIsolationLevel()

Description copied from interface: TransactionManager

获取默认事务管理级别

Specified by:

getDefaultIsolationLevel in interface TransactionManager

Returns:

默认事务管理级别

getCurrentTransaction

public Transaction getCurrentTransaction()

Description copied from interface: TransactionManager

获取当前存在的事务

Specified by:

getCurrentTransaction in interface TransactionManager

Returns:

当前正在进行的事务, 没有则返回空

newTransaction

public Transaction newTransaction(java.lang.Integer transactionIsolationLevel)

Description copied from interface: TransactionManager

新建事务

Specified by:

newTransaction in interface TransactionManager

Parameters:

transactionIsolationLevel - 事务隔离级别

Returns:

新建立的事务

newConnection

public java.sql.Connection newConnection()

Description copied from interface: TransactionManager

直接获取数据库连接(手动挡)

Specified by:

newConnection in interface TransactionManager

Returns:

数据库连接