com.thoughtworks.proxy.toys.decorate

Class DecoratingInvoker

java.lang.Object

com.thoughtworks.proxy.toys.decorate.DecoratingInvoker

All Implemented Interfaces:

Invoker, java.io.Serializable

public class DecoratingInvoker
extends java.lang.Object
implements Invoker

Invoker implementation for the decorating proxy. The implementation may decorate an object or another Invoker.

Since:

0.1

Author:

Dan North, Aslak Hellesøy, Jörg Schaible

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DecoratingInvoker(Invoker decorated, InvocationDecorator decorator) Construct a DecoratingInvoker decorating another Invoker.
DecoratingInvoker(java.lang.Object delegate, InvocationDecorator decorator) Construct a DecoratingInvoker decorating another object.

Method Summary

Methods

Modifier and Type	Method and Description
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

DecoratingInvoker

public DecoratingInvoker(Invoker decorated,
                 InvocationDecorator decorator)

Construct a DecoratingInvoker decorating another Invoker.

Parameters:

decorated - the decorated Invoker.

decorator - the decorating instance.

Since:

0.1

DecoratingInvoker

public DecoratingInvoker(java.lang.Object delegate,
                 InvocationDecorator decorator)

Construct a DecoratingInvoker decorating another object.

Parameters:

delegate - the decorated object.

decorator - the decorating instance.

Since:

0.1

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.