Class AbstractDataSource

java.lang.Object

org.springframework.jdbc.datasource.AbstractDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

Direct Known Subclasses:

AbstractDriverBasedDataSource, AbstractRoutingDataSource

public abstract class AbstractDataSource
extends Object
implements DataSource

Abstract base class for Spring's DataSource implementations, taking care of the padding.

'Padding' in the context of this class means default implementations for certain methods from the DataSource interface, such as getLoginTimeout(), setLoginTimeout(int), and so forth.

Since:

07.05.2003

Author:

Juergen Hoeller

See Also:

• DriverManagerDataSource

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.commons.logging.Log	logger	Logger available to subclasses.

Constructor Summary

Constructors

Constructor	Description
AbstractDataSource()

Method Summary

Modifier and Type	Method	Description
int	getLoginTimeout()	Returns 0, indicating the default system timeout is to be used.
PrintWriter	getLogWriter()	LogWriter methods are not supported.
Logger	getParentLogger()
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int timeout)	Setting a login timeout is not supported.
void	setLogWriter(PrintWriter pw)	LogWriter methods are not supported.
<T> T	unwrap(Class<T> iface)

Methods inherited from class Object

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

Methods inherited from interface CommonDataSource

createShardingKeyBuilder

Methods inherited from interface DataSource

createConnectionBuilder, getConnection, getConnection

Field Details

logger

protected final org.apache.commons.logging.Log logger

Logger available to subclasses.

Constructor Details

AbstractDataSource

public AbstractDataSource()

Method Details

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException

Returns 0, indicating the default system timeout is to be used.

Specified by:

getLoginTimeout in interface CommonDataSource

Specified by:

getLoginTimeout in interface DataSource

Throws:

SQLException

setLoginTimeout

public void setLoginTimeout(int timeout)
                     throws SQLException

Setting a login timeout is not supported.

Specified by:

setLoginTimeout in interface CommonDataSource

Specified by:

setLoginTimeout in interface DataSource

Throws:

SQLException

getLogWriter

public PrintWriter getLogWriter()

LogWriter methods are not supported.

Specified by:

getLogWriter in interface CommonDataSource

Specified by:

getLogWriter in interface DataSource

setLogWriter

public void setLogWriter(PrintWriter pw)
                  throws SQLException

LogWriter methods are not supported.

Specified by:

setLogWriter in interface CommonDataSource

Specified by:

setLogWriter in interface DataSource

Throws:

SQLException

getParentLogger

public Logger getParentLogger()

Specified by:

getParentLogger in interface CommonDataSource

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