org.apache.commons.functor.example.kata.four
Class Abs

java.lang.Object
  org.apache.commons.functor.example.kata.four.Abs

All Implemented Interfaces:

Functor, UnaryFunction<Number,Integer>, UnaryFunctor<Number>

public final class Abs
extends Object
implements UnaryFunction<Number,Integer>

Evaluates to the absolute Integer value of the Number-valued input parameter.

Version:

$Revision: 665786 $ $Date: 2008-06-09 19:17:39 +0200 (Mon, 09 Jun 2008) $

Author:

Rodney Waldhoff

Constructor Summary

Abs()

Method Summary

Integer	evaluate(Number num)
static Abs	instance()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.functor.Functor

equals, hashCode, toString

Constructor Detail

Abs

public Abs()

Method Detail

evaluate

public Integer evaluate(Number num)

Specified by:

evaluate in interface UnaryFunction<Number,Integer>

instance

public static final Abs instance()