org.apache.cayenne.conf
Class DriverDataSourceFactory

java.lang.Object
  org.apache.cayenne.conf.DriverDataSourceFactory

All Implemented Interfaces:

DataSourceFactory

public class DriverDataSourceFactory
extends Object
implements DataSourceFactory

Creates DataSource objects from XML configuration files that describe a JDBC driver. Wraps JDBC driver in a generic DataSource implementation.

Field Summary

protected DataSourceInfo	driverInfo
protected Configuration	parentConfiguration
protected XMLReader	parser

Constructor Summary

DriverDataSourceFactory()
Creates new DriverDataSourceFactory.

Method Summary

DataSource	getDataSource(String location) Returns DataSource object corresponding to location.
protected DataSourceInfo	getDriverInfo() Returns DataSourceInfo property.
protected InputStream	getInputStream(String location)
void	initializeWithParentConfiguration(Configuration parentConfiguration) Stores configuration object internally to use it later for resource loading.
protected void	load(String location) Loads driver information from the file at location.

Methods inherited from class java.lang.Object

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

Field Detail

parser

protected XMLReader parser

driverInfo

protected DataSourceInfo driverInfo

parentConfiguration

protected Configuration parentConfiguration

Constructor Detail

DriverDataSourceFactory

public DriverDataSourceFactory()
                        throws Exception

Creates new DriverDataSourceFactory.

Throws:

Exception

Method Detail

initializeWithParentConfiguration

public void initializeWithParentConfiguration(Configuration parentConfiguration)

Stores configuration object internally to use it later for resource loading.

Specified by:

initializeWithParentConfiguration in interface DataSourceFactory

getDataSource

public DataSource getDataSource(String location)
                         throws Exception

Description copied from interface: DataSourceFactory

Returns DataSource object corresponding to location. Concrete implementations may treat location differently - as a file path, JNDI location, etc.

Specified by:

getDataSource in interface DataSourceFactory

Throws:

Exception

getDriverInfo

protected DataSourceInfo getDriverInfo()

Returns DataSourceInfo property.

getInputStream

protected InputStream getInputStream(String location)

load

protected void load(String location)
             throws Exception

Loads driver information from the file at location. Called internally from "getDataSource"

Throws:

Exception