com.elvyx
Class ConnectionPoolDataSource

java.lang.Object
  com.elvyx.DataSource
      com.elvyx.ConnectionPoolDataSource

All Implemented Interfaces:

java.io.Serializable, javax.naming.Referenceable, javax.sql.ConnectionPoolDataSource, javax.sql.DataSource

public class ConnectionPoolDataSource
extends DataSource
implements javax.sql.ConnectionPoolDataSource

This class is used to obtain a physical connection and instantiate and return an ElvyxPooledConnection. J2EE application servers map client calls to dataSource.getConnection to this class based upon mapping set within deployment descriptor. This class extends ElvyxDataSource.

Author:

David Newcomb

See Also:

Serialized Form

Field Summary

Fields inherited from class com.elvyx.DataSource

dsProperties, logWriter

Constructor Summary

ConnectionPoolDataSource()

Method Summary

javax.sql.PooledConnection	getPooledConnection() Returns a pooled connection.
javax.sql.PooledConnection	getPooledConnection(java.lang.String s, java.lang.String s1) This method is invoked by the container.

Methods inherited from class com.elvyx.DataSource

getConnection, getConnection, getConnection, getLoginTimeout, getLogWriter, getReference, setLoginTimeout, setLogWriter, setPassword, setPort, setPortNumber, setProperty, setRealDriver, setRealUrl, setUser

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.sql.ConnectionPoolDataSource

getLoginTimeout, getLogWriter, setLoginTimeout, setLogWriter

Constructor Detail

ConnectionPoolDataSource

public ConnectionPoolDataSource()

Method Detail

getPooledConnection

public javax.sql.PooledConnection getPooledConnection()
                                               throws java.sql.SQLException

Returns a pooled connection.

Specified by:

getPooledConnection in interface javax.sql.ConnectionPoolDataSource

Returns:

a PooledConnection

Throws:

java.sql.SQLException - if an error occurs

getPooledConnection

public javax.sql.PooledConnection getPooledConnection(java.lang.String s,
                                                      java.lang.String s1)
                                               throws java.sql.SQLException

This method is invoked by the container. Obtains physical connection using elvyx.Driver class and returns an ElvyxPooledConnection object.

Specified by:

getPooledConnection in interface javax.sql.ConnectionPoolDataSource

Parameters:

s - user name

s1 - password

Returns:

a PooledConnection

Throws:

java.sql.SQLException - if an error occurs