jpaul.Misc
Class Function<TArg,TRes>

java.lang.Object
  jpaul.Misc.Function<TArg,TRes>

Direct Known Subclasses:

CachedFunction, IdFunction

public abstract class Function<TArg,TRes>
extends java.lang.Object

Function is a wrapper around a function that takes a TArg and returns a TRes.

Version:

$Id: Function.java,v 1.5 2006/03/14 02:29:31 salcianu Exp $

Author:

Alexandru Salcianu - salcianu@alum.mit.edu

Constructor Summary

Function()

Method Summary

static <T1,T2,T3> Function<T1,T3>	comp(Function<T2,T3> func1, Function<T1,T2> func2) Computes the composition of two functions.
abstract TRes	f(TArg arg) Takes a TRes and returns a TArg.

Methods inherited from class java.lang.Object

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

Constructor Detail

Function

public Function()

Method Detail

f

public abstract TRes f(TArg arg)

Takes a TRes and returns a TArg. The real function!

comp

public static <T1,T2,T3> Function<T1,T3> comp(Function<T2,T3> func1,
                                              Function<T1,T2> func2)

Computes the composition of two functions.