com.thoughtworks.proxy.kit

Class SimpleInvoker

java.lang.Object

com.thoughtworks.proxy.kit.SimpleInvoker

All Implemented Interfaces:

Invoker, java.io.Serializable

Direct Known Subclasses:

PrivateInvoker

public class SimpleInvoker
extends java.lang.Object
implements Invoker

A simple Invoker implementation, that routes any call to a target object. A null value as target can be handled, the invocation result will alway be null.

Since:

0.2, 0.1 in package com.thoughtworks.proxy.toy.decorate

Author:

Aslak Hellesøy

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleInvoker(java.lang.Object target) Construct a SimpleInvoker.

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.Object	getTarget() Retrieve the target of the invocations.
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args) Invocation of a method of the proxied object.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleInvoker

public SimpleInvoker(java.lang.Object target)

Construct a SimpleInvoker.

Parameters:

target - the invocation target.

Since:

0.2, 0.1 in package com.thoughtworks.proxy.toy.decorate

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                      java.lang.reflect.Method method,
                      java.lang.Object[] args)
                        throws java.lang.Throwable

Description copied from interface: Invoker

Invocation of a method of the proxied object.

Specified by:

invoke in interface Invoker

Parameters:

proxy - the proxy instance.

method - the method to invoke.

args - the arguments of the mothod.

Returns:

the result of the onvoked method.

Throws:

java.lang.Throwable - if the invoked method has thrown.

getTarget

protected java.lang.Object getTarget()

Retrieve the target of the invocations.

Returns:

the target object

Since:

0.2