org.dromara.hutool.db

Class DefaultConnectionHolder

java.lang.Object

org.dromara.hutool.db.DefaultConnectionHolder

All Implemented Interfaces:

ConnectionHolder

Direct Known Subclasses:

AbstractDb

public class DefaultConnectionHolder
extends Object
implements ConnectionHolder

默认的连接持有器

Author:

looly

Field Summary

Fields

Modifier and Type	Field and Description
protected DataSource	ds

Constructor Summary

Constructors

Constructor and Description
DefaultConnectionHolder(DataSource ds) 构造

Method Summary

Modifier and Type	Method and Description
void	closeConnection(Connection conn) 关闭连接 自定义关闭连接有利于自定义回收连接机制，或者不关闭
Connection	getConnection() 获得链接。
DataSource	getDs() 获得数据源

Methods inherited from class java.lang.Object

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

Field Detail

ds

protected final DataSource ds

Constructor Detail

DefaultConnectionHolder

public DefaultConnectionHolder(DataSource ds)

构造

Parameters:

ds - DataSource

Method Detail

getDs

public DataSource getDs()

获得数据源

Returns:

数据源

getConnection

public Connection getConnection()
                         throws DbException

Description copied from interface: ConnectionHolder

获得链接。根据实现不同，可以自定义获取连接的方式

Specified by:

getConnection in interface ConnectionHolder

Returns:

Connection

Throws:

DbException - 连接获取异常

closeConnection

public void closeConnection(Connection conn)

Description copied from interface: ConnectionHolder

关闭连接
自定义关闭连接有利于自定义回收连接机制，或者不关闭

Specified by:

closeConnection in interface ConnectionHolder

Parameters:

conn - 连接 Connection