net.sf.jga.util
Class ChainedComparator<T>

java.lang.Object
  net.sf.jga.util.ChainedComparator<T>

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<T>

public class ChainedComparator<T>
extends java.lang.Object
implements java.util.Comparator<T>, java.io.Serializable

Comparator wrapper that uses a pair of comparators internally. The primary comparator is evaluated first, and if it returns 0 (equal), then this returns the result of the secondary comparator.

Author:

David A. Hall

See Also:

Serialized Form

Constructor Summary

ChainedComparator(java.util.Comparator<T> primary, java.util.Comparator<T> secondary)

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

ChainedComparator

public ChainedComparator(java.util.Comparator<T> primary,
                         java.util.Comparator<T> secondary)

Method Detail

compare

public int compare(T x,
                   T y)

Specified by:

compare in interface java.util.Comparator<T>