Class DataSourceLinkFactory.DataSourceHandler

java.lang.Object

org.apache.naming.factory.DataSourceLinkFactory.DataSourceHandler

All Implemented Interfaces:

InvocationHandler

Enclosing class:

DataSourceLinkFactory

public static class DataSourceLinkFactory.DataSourceHandler
extends Object
implements InvocationHandler

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.

Constructor Summary

Constructors

Constructor	Description
DataSourceHandler(DataSource ds, String username, String password)	Construct a DataSourceHandler for the given DataSource and credentials.

Method Summary

Modifier and Type	Method	Description
Object	invoke(Object proxy, Method method, Object[] args)
Object	unwrap(Class<?> iface)	Unwrap the proxy and return the underlying DataSource if the requested interface matches.

Methods inherited from class Object

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

Constructor Details

DataSourceHandler

public DataSourceHandler(DataSource ds,
 String username,
 String password)
                  throws Exception

Construct a DataSourceHandler for the given DataSource and credentials.

Parameters:

ds - The DataSource to wrap

username - The username to use on getConnection

password - The password to use on getConnection

Throws:

Exception - if the getConnection method cannot be found

Method Details

invoke

public Object invoke(Object proxy,
 Method method,
 Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

unwrap

public Object unwrap(Class<?> iface)
              throws SQLException

Unwrap the proxy and return the underlying DataSource if the requested interface matches.

Parameters:

iface - The interface to unwrap to

Returns:

the underlying DataSource

Throws:

SQLException - if the interface does not match DataSource