com.thoughtworks.proxy.toys.nullobject

Class NullInvoker

java.lang.Object

com.thoughtworks.proxy.toys.nullobject.NullInvoker

All Implemented Interfaces:

Invoker, java.io.Serializable

public class NullInvoker
extends java.lang.Object
implements Invoker

A Invoker implementation that returns always new Null objects.

Since:

0.1

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private ProxyFactory	proxyFactory
private static long	serialVersionUID
private static java.lang.reflect.Method	toString
private java.lang.Class<?>	type

Constructor Summary

Constructors

Constructor and Description
NullInvoker(java.lang.Class<?> type, ProxyFactory proxyFactory) Construct a NullInvoker.

Method Summary

Modifier and Type	Method and Description
private java.lang.Class<?>	getType(java.lang.Object object)
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.
private boolean	nullObjectIsSerializable()
private void	writeObject(java.io.ObjectOutputStream out)

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

toString

private static final java.lang.reflect.Method toString

type

private java.lang.Class<?> type

proxyFactory

private ProxyFactory proxyFactory

Constructor Detail

NullInvoker

public NullInvoker(java.lang.Class<?> type,
                   ProxyFactory proxyFactory)

Construct a NullInvoker.

Parameters:

type - the type of the proxy

proxyFactory - the ProxyFactory to use

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 method.

Returns:

the result of the invoked method.

Throws:

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

getType

private java.lang.Class<?> getType(java.lang.Object object)

writeObject

private void writeObject(java.io.ObjectOutputStream out)
                  throws java.io.IOException

Throws:

java.io.IOException

nullObjectIsSerializable

private boolean nullObjectIsSerializable()