de.alpharogroup.model.reflect

Class Evaluation<R>

java.lang.Object

de.alpharogroup.model.reflect.Evaluation<R>

All Implemented Interfaces:

IProxyFactory.Callback

public class Evaluation<R>
extends Object
implements IProxyFactory.Callback

An evaluation of method invocations.

Author:

svenmeier

Field Summary

Fields

Modifier and Type	Field and Description
static IProxyFactory	proxyFactory The factory for proxies.
List<Object>	stack Each invoked method followed by its arguments.

Constructor Summary

Constructors

Constructor and Description
Evaluation(Type type) Evaluation of method invocations on the given type.

Method Summary

Modifier and Type	Method and Description
static <R> Evaluation<R>	eval(R result) Reverse operation of proxy(), i.e. get the evaluation from an evaluation result.
static <T> T	of(Class<T> type) Start evaluation from the give type.
Object	on(Object obj, Method method, Object[] parameters) Handle an invocation on a result proxy.
Object	proxy() Create a proxy for the current type.

Methods inherited from class java.lang.Object

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

Field Detail

proxyFactory

public static IProxyFactory proxyFactory

The factory for proxies.

stack

public final List<Object> stack

Each invoked method followed by its arguments.

Constructor Detail

Evaluation

public Evaluation(Type type)

Evaluation of method invocations on the given type.

Parameters:

type - starting type

Method Detail

eval

public static <R> Evaluation<R> eval(R result)

Reverse operation of proxy(), i.e. get the evaluation from an evaluation result.

Type Parameters:

R - the generic type

Parameters:

result - invocation result

Returns:

evaluation

of

public static <T> T of(Class<T> type)

Start evaluation from the give type.

Type Parameters:

T - the generic type

Parameters:

type - starting type

Returns:

proxy

on

public Object on(Object obj,
                 Method method,
                 Object[] parameters)
          throws Throwable

Handle an invocation on a result proxy.

Specified by:

on in interface IProxyFactory.Callback

Returns:

proxy for the invocation result

Throws:

Throwable

See Also:

proxy()

proxy

public Object proxy()

Create a proxy for the current type.

If the result cannot be proxied, it is accessible via lastNonProxyable.

Returns:

proxy or null if invocation result cannot be proxied