cn.hutool.db.ds

Class DataSourceWrapper

java.lang.Object

cn.hutool.db.ds.DataSourceWrapper

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable, Wrapper, CommonDataSource, DataSource

public class DataSourceWrapper
extends Object
implements DataSource, Closeable, Cloneable

DataSource 数据源实现包装，通过包装，提供基本功能外的额外功能和参数持有，包括：

 1. 提供驱动名的持有，用于确定数据库方言
 

Since:

4.3.2

Author:

looly

Constructor Summary

Constructors

Constructor and Description
DataSourceWrapper(DataSource ds, String driver) 构造

Method Summary

Modifier and Type	Method and Description
DataSourceWrapper	clone()
void	close()
Connection	getConnection()
Connection	getConnection(String username, String password)
String	getDriver() 获取驱动名
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
DataSource	getRaw() 获取原始的数据源
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
<T> T	unwrap(Class<T> iface)
static DataSourceWrapper	wrap(DataSource ds, String driver) 包装指定的DataSource

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceWrapper

public DataSourceWrapper(DataSource ds,
                         String driver)

构造

Parameters:

ds - 原始的DataSource

driver - 数据库驱动类名

Method Detail

wrap

public static DataSourceWrapper wrap(DataSource ds,
                                     String driver)

包装指定的DataSource

Parameters:

ds - 原始的DataSource

driver - 数据库驱动类名

Returns:

DataSourceWrapper

getDriver

public String getDriver()

获取驱动名

Returns:

驱动名

getRaw

public DataSource getRaw()

获取原始的数据源

Returns:

原始数据源

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

Specified by:

setLogWriter in interface CommonDataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

Specified by:

setLoginTimeout in interface CommonDataSource

Throws:

SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Specified by:

getLoginTimeout in interface CommonDataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException

Specified by:

getParentLogger in interface CommonDataSource

Throws:

SQLFeatureNotSupportedException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

clone

public DataSourceWrapper clone()

Overrides:

clone in class Object