org.apache.torque.dsfactory
Class JndiDataSourceFactory

java.lang.Object
  org.apache.torque.dsfactory.AbstractDataSourceFactory
      org.apache.torque.dsfactory.JndiDataSourceFactory

All Implemented Interfaces:

DataSourceFactory

public class JndiDataSourceFactory

extends AbstractDataSourceFactory

implements DataSourceFactory

A factory that looks up the DataSource from JNDI. It is also able to deploy the DataSource based on properties found in the configuration. This factory tries to avoid excessive context lookups to improve speed. The time between two lookups can be configured. The default is 0 (no cache).

Version:

$Id: JndiDataSourceFactory.java,v 1.6.2.3 2004/10/20 14:13:58 henning Exp $

Author:

John McNally, Thomas Vandahl

Field Summary

Fields inherited from class org.apache.torque.dsfactory.AbstractDataSourceFactory

CONNECTION_KEY, DEFAULT_CONNECTION_KEY, DEFAULT_POOL_KEY, POOL_KEY

Constructor Summary

JndiDataSourceFactory()

Method Summary

javax.sql.DataSource	getDataSource()
void	initialize(org.apache.commons.configuration.Configuration configuration) Initialize the factory.

Methods inherited from class org.apache.torque.dsfactory.AbstractDataSourceFactory

applyConfiguration, initCPDS, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

JndiDataSourceFactory

public JndiDataSourceFactory()

Method Detail

getDataSource

public javax.sql.DataSource getDataSource()
                                   throws TorqueException

Specified by:

getDataSource in interface DataSourceFactory

Returns:

the DataSource configured by the factory.

Throws:

TorqueException - if the source can't be returned

See Also:

DataSourceFactory.getDataSource()

initialize

public void initialize(org.apache.commons.configuration.Configuration configuration)
                throws TorqueException

Description copied from interface: DataSourceFactory

Initialize the factory.

Specified by:

initialize in interface DataSourceFactory

Parameters:

configuration - where to load the factory settings from

Throws:

TorqueException - Any exceptions caught during processing will be rethrown wrapped into a TorqueException.

See Also:

DataSourceFactory.initialize(org.apache.commons.configuration.Configuration)