oracle.javatools.util.deferred
Class THC

java.lang.Object
  oracle.javatools.util.deferred.THC

public class THC
extends java.lang.Object

An implementation of a typesafe heterogenous container, taken from effective java. See also http://kingsfleet.blogspot.com/2009/08/thc-and-bit-of-thunking-creative-ways.html

Nested Class Summary

static interface

THC.DeriveValue<T> Allow the client to provide a derrived value

Constructor Summary

THC()

Method Summary

<Interface> Interface	as(java.lang.Class<Interface> type)
<T> T	get(java.lang.Class<T> key)
<T> void	put(java.lang.Class<T> key, T value)
<T> void	put(java.lang.Class<T> key, THC.DeriveValue<T> value) Place a value in the structure that has yet to be derrived.

Methods inherited from class java.lang.Object

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

Constructor Detail

THC

public THC()

Method Detail

put

public <T> void put(java.lang.Class<T> key,
                    THC.DeriveValue<T> value)

Place a value in the structure that has yet to be derrived.

Parameters:

key -

value - The value to be thought of in the future

put

public <T> void put(java.lang.Class<T> key,
                    T value)

get

public <T> T get(java.lang.Class<T> key)

as

public <Interface> Interface as(java.lang.Class<Interface> type)

Parameters:

type - The type of the interface, all methods must have non parameters and non void return types

Returns:

A proxy that will return elements from the THC