nl.knowledgeplaza.util.pool
Class JdbcConnectionPoolDataSource

java.lang.Object
  nl.knowledgeplaza.util.pool.JdbcConnectionPoolDataSource

All Implemented Interfaces:

javax.sql.DataSource

public class JdbcConnectionPoolDataSource
extends java.lang.Object
implements javax.sql.DataSource

This class implements a DataSource on top of the JdbcConnectionPool

Version:

$Revision: 1.3 $

Field Summary

static org.apache.log4j.Logger	log4j
static java.lang.String	SOURCECODE_VERSION Standard variable for determining version of a class file.

Constructor Summary

JdbcConnectionPoolDataSource(ObjectPool objectPool)

Method Summary

java.sql.Connection	getConnection() This method fetches a connection from the pool, and wraps it in a pooled connection, so it is returned to the pool upon close.
java.sql.Connection	getConnection(java.lang.String username, java.lang.String password)
int	getLoginTimeout()
java.io.PrintWriter	getLogWriter()
boolean	isWrapperFor(java.lang.Class<?> iface)
void	setLoginTimeout(int seconds)
void	setLogWriter(java.io.PrintWriter out)
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

SOURCECODE_VERSION

public static final java.lang.String SOURCECODE_VERSION

Standard variable for determining version of a class file.

See Also:

Constant Field Values

log4j

public static org.apache.log4j.Logger log4j

Constructor Detail

JdbcConnectionPoolDataSource

public JdbcConnectionPoolDataSource(ObjectPool objectPool)

Method Detail

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

This method fetches a connection from the pool, and wraps it in a pooled connection, so it is returned to the pool upon close.

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection(java.lang.String username,
                                         java.lang.String password)
                                  throws java.sql.SQLException

Specified by:

getConnection in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getLogWriter

public java.io.PrintWriter getLogWriter()
                                 throws java.sql.SQLException

Specified by:

getLogWriter in interface javax.sql.DataSource

Throws:

java.sql.SQLException

setLogWriter

public void setLogWriter(java.io.PrintWriter out)
                  throws java.sql.SQLException

Specified by:

setLogWriter in interface javax.sql.DataSource

Throws:

java.sql.SQLException

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws java.sql.SQLException

Specified by:

setLoginTimeout in interface javax.sql.DataSource

Throws:

java.sql.SQLException

getLoginTimeout

public int getLoginTimeout()
                    throws java.sql.SQLException

Specified by:

getLoginTimeout in interface javax.sql.DataSource

Throws:

java.sql.SQLException

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)
                     throws java.sql.SQLException

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)
         throws java.sql.SQLException

Throws:

java.sql.SQLException