net.sf.hajdbc.sql

Class CommonDataSourceObjectFactory<D>

java.lang.Object

net.sf.hajdbc.sql.CommonDataSourceObjectFactory<D>

Type Parameters:

D -

All Implemented Interfaces:

javax.naming.spi.ObjectFactory, CommonDataSourceFactory<D>

Direct Known Subclasses:

ConnectionPoolDataSourceFactory, DataSourceFactory, XADataSourceFactory

public abstract class CommonDataSourceObjectFactory<D>
extends java.lang.Object
implements javax.naming.spi.ObjectFactory, CommonDataSourceFactory<D>

Author:

Paul Ferraro

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CommonDataSourceObjectFactory(java.lang.Class<D> targetClass)

Method Summary

Modifier and Type	Method and Description
D	createProxy(java.lang.String id, java.lang.String config) Creates a data source proxy to the specified cluster, using the configuration file at the specified location.
protected abstract DatabaseCluster<D>	getDatabaseCluster(java.lang.String id, java.lang.String config)
protected abstract java.lang.reflect.InvocationHandler	getInvocationHandler(DatabaseCluster<D> cluster)
java.lang.Object	getObjectInstance(java.lang.Object object, javax.naming.Name name, javax.naming.Context context, java.util.Hashtable<?,?> environment)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonDataSourceObjectFactory

protected CommonDataSourceObjectFactory(java.lang.Class<D> targetClass)

Parameters:

targetClass -

Method Detail

getObjectInstance

public java.lang.Object getObjectInstance(java.lang.Object object,
                                          javax.naming.Name name,
                                          javax.naming.Context context,
                                          java.util.Hashtable<?,?> environment)
                                   throws java.lang.Exception

Specified by:

getObjectInstance in interface javax.naming.spi.ObjectFactory

Throws:

java.lang.Exception

See Also:

ObjectFactory.getObjectInstance(java.lang.Object, javax.naming.Name, javax.naming.Context, java.util.Hashtable)

createProxy

public D createProxy(java.lang.String id,
                     java.lang.String config)
              throws java.sql.SQLException

Description copied from interface: CommonDataSourceFactory

Creates a data source proxy to the specified cluster, using the configuration file at the specified location.

Specified by:

createProxy in interface CommonDataSourceFactory<D>

Parameters:

id - a database cluster identifier

config - the location of the configuration file for this cluster

Returns:

a proxied data source

Throws:

java.sql.SQLException - if the data source proxy could not be created

See Also:

CommonDataSourceFactory.createProxy(java.lang.String, java.lang.String)

getDatabaseCluster

protected abstract DatabaseCluster<D> getDatabaseCluster(java.lang.String id,
                                                         java.lang.String config)
                                                  throws java.sql.SQLException

Parameters:

id -

config -

Returns:

the appropriate database cluster

Throws:

java.sql.SQLException

getInvocationHandler

protected abstract java.lang.reflect.InvocationHandler getInvocationHandler(DatabaseCluster<D> cluster)

Parameters:

cluster -

Returns:

the appropriate proxy invocation handler for this datasource