net.distilledcode.httpclient.impl.metatype.reflection

Class Invokers.Invoker<R>

java.lang.Object

net.distilledcode.httpclient.impl.metatype.reflection.Invokers.Invoker<R>

Type Parameters:

R - The type of the return value.

Enclosing class:

Invokers

public static class Invokers.Invoker<R>
extends Object

Invoker provide an indirection for calling Methods. This allows e.g. injecting additional parameters in the "real" invocation, or calling different methods depending on the parameter(s).

Constructor Summary

Constructors

Constructor and Description
Invoker(Method method)

Method Summary

Modifier and Type	Method and Description
Class<?>[]	getParameterTypes() The expected parameter types.
R	invoke(Object object, Object... params) Invoke a method on object with the params provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

Invoker

public Invoker(Method method)

Method Detail

getParameterTypes

public Class<?>[] getParameterTypes()

The expected parameter types.

Returns:

the expected parameter types

invoke

public R invoke(Object object,
                Object... params)
         throws InvocationTargetException,
                IllegalAccessException

Invoke a method on object with the params provided. The params may be modified and/or interpreted before the "real" method is invoked.

Parameters:

object - The object to invoke a method on.

params - The parameters available for invoking the method.

Returns:

The result of the invocation.

Throws:

InvocationTargetException - If the underlying Method#invoke throws

IllegalAccessException - If the underlying Method#invoke throws