net.sf.jga.util
Class GenericComparator<T,R extends java.lang.Comparable<R>>

java.lang.Object
  net.sf.jga.util.GenericComparator<T,R>

All Implemented Interfaces:

java.util.Comparator<T>

public class GenericComparator<T,R extends java.lang.Comparable<R>>
extends java.lang.Object
implements java.util.Comparator<T>

Comparator that applies a functor to each argument, then compares the results. The functor must return Comparable values.

Copyright © 2003 David A. Hall

Author:

David A. Hall

Constructor Summary

GenericComparator(UnaryFunctor<T,R> fn)

Method Summary

int	compare(T x, T y)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

GenericComparator

public GenericComparator(UnaryFunctor<T,R> fn)

Method Detail

compare

public int compare(T x,
                   T y)

Specified by:

compare in interface java.util.Comparator<T>