com.amazon.carbonado.repo.jdbc
Class LoggingDataSource

java.lang.Object
  com.amazon.carbonado.repo.jdbc.LoggingDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class LoggingDataSource
extends Object
implements DataSource

Wraps another DataSource such that all SQL statements are logged as debug.

Author:

Brian S O'Neill

Method Summary

void	close()
static DataSource	create(DataSource ds) Wraps the given DataSource which logs to the default log.
static DataSource	create(DataSource ds, org.apache.commons.logging.Log log) Wraps the given DataSource which logs to the given log.
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getLoginTimeout()
PrintWriter	getLogWriter()
boolean	isWrapperFor(Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(PrintWriter writer)
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static DataSource create(DataSource ds)

Wraps the given DataSource which logs to the default log. If debug logging is disabled, the original DataSource is returned.

create

public static DataSource create(DataSource ds,
                                org.apache.commons.logging.Log log)

Wraps the given DataSource which logs to the given log. If debug logging is disabled, the original DataSource is returned.

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

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

Specified by:

getLogWriter in interface CommonDataSource

Throws:

SQLException

setLogWriter

public void setLogWriter(PrintWriter writer)
                  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

close

public void close()
           throws SQLException

Throws:

SQLException

Since:

1.2

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

Since:

1.2

isWrapperFor

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

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

Since:

1.2