Class DataSourceLinkFactory

java.lang.Object

org.apache.naming.factory.ResourceLinkFactory

org.apache.naming.factory.DataSourceLinkFactory

All Implemented Interfaces:

ObjectFactory

public class DataSourceLinkFactory
extends ResourceLinkFactory

Object factory for resource links for shared data sources.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DataSourceLinkFactory.DataSourceHandler	Simple wrapper class that will allow a user to configure a ResourceLink for a data source so that when DataSource.getConnection() is called, it will invoke DataSource.getConnection(String, String) with the preconfigured username and password.

Field Summary

Fields inherited from class ResourceLinkFactory

sm

Constructor Summary

Constructors

Constructor	Description
DataSourceLinkFactory()	Default constructor.

Method Summary

Modifier and Type	Method	Description
Object	getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?,?> environment)	Create a new resource instance.
static void	setGlobalContext(Context newGlobalContext)	Set the global JNDI context used for lookups.
protected Object	wrapDataSource(Object datasource, String username, String password)	Wrap a DataSource with a handler that injects the configured username and password when getConnection() is called.

Methods inherited from class ResourceLinkFactory

deregisterGlobalResourceAccess, deregisterGlobalResourceAccess, registerGlobalResourceAccess

Methods inherited from class Object

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

Constructor Details

DataSourceLinkFactory

public DataSourceLinkFactory()

Default constructor.

Method Details

setGlobalContext

public static void setGlobalContext(Context newGlobalContext)

Set the global JNDI context used for lookups.

Parameters:

newGlobalContext - The new global context

getObjectInstance

public Object getObjectInstance(Object obj,
 Name name,
 Context nameCtx,
 Hashtable<?,?> environment)
                         throws NamingException

Description copied from class: ResourceLinkFactory

Create a new resource instance.

Specified by:

getObjectInstance in interface ObjectFactory

Overrides:

getObjectInstance in class ResourceLinkFactory

Parameters:

name - the bound name

nameCtx - unused

environment - unused

Returns:

the object instance

Throws:

NamingException - if an error occur creating the instance

wrapDataSource

protected Object wrapDataSource(Object datasource,
 String username,
 String password)
                         throws NamingException

Wrap a DataSource with a handler that injects the configured username and password when getConnection() is called.

Parameters:

datasource - The DataSource to wrap

username - The username to inject

password - The password to inject

Returns:

the wrapped DataSource proxy

Throws:

NamingException - if wrapping fails