com.xavax.xstore.util
Class DataSource

Object
  DataSource

All Implemented Interfaces:

DataSource

public class DataSource

extends Object

implements DataSource

DataSource implements the javax.sql.DataSource interface using the driver manager.

Constructor Summary

DataSource(String name, String url, String username, String password, int poolSize)
Construct a DataSource with the specified URL, username, and password.

Method Summary

void	close() Shut down the connection pool.
Connection	getConnection() Returns a connection to this data source.
Connection	getConnection(String username, String password) Returns a connection to this data source.
int	getLoginTimeout() Returns the login timeout.
PrintWriter	getLogWriter() Returns the log writer.
void	setLoginTimeout(int i) Set the login timeout.
void	setLogWriter(PrintWriter w) Set the log writer.

Methods inherited from class Object

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

Constructor Detail

DataSource

public DataSource(String name,
                  String url,
                  String username,
                  String password,
                  int poolSize)

Construct a DataSource with the specified URL, username, and password.

Parameters:

url - the URL for connecting to the database using JDBC.

username - the username for authenticating a connection.

password - the password for authenticating a connection.

poolSize - the maximum number of connections in the pool.

Method Detail

getConnection

public Connection getConnection()
                                  throws SQLException

Returns a connection to this data source.

Specified by:

getConnection in interface DataSource

Returns:

a connection to this data source.

Throws:

SQLException - if the driver manager fails to open a connection.

getConnection

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

Returns a connection to this data source.

Specified by:

getConnection in interface DataSource

Parameters:

username - the username (ignored).

password - the password (ignored).

Returns:

a connection to this data source.

Throws:

SQLException - if the driver manager fails to open a connection.

getLoginTimeout

public int getLoginTimeout()

Returns the login timeout.

Specified by:

getLoginTimeout in interface DataSource

Returns:

the login timeout.

getLogWriter

public PrintWriter getLogWriter()

Returns the log writer.

Specified by:

getLogWriter in interface DataSource

Returns:

the log writer.

setLoginTimeout

public void setLoginTimeout(int i)

Set the login timeout.

Specified by:

setLoginTimeout in interface DataSource

Parameters:

i - the new login timeout.

setLogWriter

public void setLogWriter(PrintWriter w)

Set the log writer.

Specified by:

setLogWriter in interface DataSource

Parameters:

w - the new log writer.

close

public void close()

Shut down the connection pool.