Rio Project 4.2 API Documentation

org.rioproject.bean
Class BeanDelegator

java.lang.Object
  org.rioproject.bean.BeanDelegator

All Implemented Interfaces:

Serializable, InvocationHandler

public class BeanDelegator
extends Object
implements InvocationHandler, Serializable

An InvocationHandler that delegates method calls between the BeanAdapter and the bean

Author:

Dennis Reedy

See Also:

Serialized Form

Method Summary

static Object	getInstance(Object service, Object bean, Class[] interfaces) Get an instance of the BeanDelegator using the ClassLoader of the bean parameter to define the proxy class
static Object	getInstance(Object service, Object bean, Class[] interfaces, ClassLoader loader) Get an instance of the BeanDelegator
Object	invoke(Object proxy, Method method, Object[] args) Perform the invocation, directing the method request to the appropriate implementation

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static Object getInstance(Object service,
                                 Object bean,
                                 Class[] interfaces)

Get an instance of the BeanDelegator using the ClassLoader of the bean parameter to define the proxy class

Parameters:

service - The service, must not be null

bean - The bean, must not be null

interfaces - The interfaces to expose, must not be null

Returns:

An object suitable for use as a proxy. A new proxy will be created each time

Throws:

NullPointerException - if any of the parameters is null

IllegalArgumentException - If the interfaces parameter has a zero length

getInstance

public static Object getInstance(Object service,
                                 Object bean,
                                 Class[] interfaces,
                                 ClassLoader loader)

Get an instance of the BeanDelegator

Parameters:

service - The service, must not be null

bean - The bean, must not be null

interfaces - The interfaces to expose, must not be null

loader - The class loader to define the proxy class

Returns:

An object suitable for use as a proxy. A new proxy will be created each time

Throws:

NullPointerException - if any of the parameters is null

IllegalArgumentException - If the interfaces parameter has a zero length

invoke

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

Perform the invocation, directing the method request to the appropriate implementation

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

See Also:

InvocationHandler.invoke(Object, java.lang.reflect.Method, Object[])