org.nutz.dao.impl

Class SimpleDataSource

java.lang.Object

org.nutz.dao.impl.SimpleDataSource

All Implemented Interfaces:

Closeable, AutoCloseable, Wrapper, CommonDataSource, DataSource

public class SimpleDataSource
extends Object
implements DataSource, Closeable

这是一个神奇的DataSource!!你甚至不需要设置driverClassName!!

把用户名,密码,jdbcURL设置一下,这个类就能用了!!

当然，你在你的 CLASSPATH 下要放置相应的数据库驱动 jar 包

Author:

wendal(wendal1985@gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected String	driverClassName
protected String	jdbcUrl
protected String	password
protected String	username

Constructor Summary

Constructors

Constructor and Description
SimpleDataSource()

Method Summary

Modifier and Type	Method and Description
void	close()
static DataSource	createDataSource(Properties props)
Connection	getConnection() 这是唯一会被NutDao调用的方法
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
Logger	getParentLogger()
boolean	isWrapperFor(Class<?> iface)
void	setDriverClassName(String driverClassName)
void	setJdbcUrl(String jdbcUrl)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter out)
void	setPassword(String password)
void	setUrl(String url)
void	setUsername(String username)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

username

protected String username

password

protected String password

driverClassName

protected String driverClassName

jdbcUrl

protected String jdbcUrl

Constructor Detail

SimpleDataSource

public SimpleDataSource()

Method Detail

getConnection

public Connection getConnection()
                         throws SQLException

这是唯一会被NutDao调用的方法

Specified by:

getConnection in interface DataSource

Throws:

SQLException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

setDriverClassName

public void setDriverClassName(String driverClassName)
                        throws ClassNotFoundException

Throws:

ClassNotFoundException

setUsername

public void setUsername(String username)

setPassword

public void setPassword(String password)

setJdbcUrl

public void setJdbcUrl(String jdbcUrl)

setUrl

public void setUrl(String url)

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

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(String username,
                                String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()

Specified by:

getParentLogger in interface CommonDataSource

createDataSource

public static DataSource createDataSource(Properties props)