com.jalios.jcms.caddy
Class CaddyComparator<T extends Data>

java.lang.Object
  com.jalios.jcms.caddy.CaddyComparator<T>

Type Parameters:

T - subclass of Data

All Implemented Interfaces:

Comparator<T>

public class CaddyComparator<T extends Data>
extends Object
implements Comparator<T>

Compares Data based on their presence in the Caddy.

Since:

jcms-5.7

Version:

$Revision: 23896 $

Author:

Olivier Jaquemet

Constructor Summary

CaddyComparator()
Constructs a new CaddyComparator using BasicStorable.MdateComparator as default comparator.

CaddyComparator(Comparator<T> comparator)
Contructs a new CaddyComparator using the specified comparator.

Method Summary

int	compare(T data1, T data2)

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

CaddyComparator

public CaddyComparator()

Constructs a new CaddyComparator using BasicStorable.MdateComparator as default comparator.

CaddyComparator

public CaddyComparator(Comparator<T> comparator)

Contructs a new CaddyComparator using the specified comparator.

Parameters:

comparator - the Comparator to use when Data are either both in caddy or else both not in caddy, also if object could not be compared (for example when no Caddy could be retrieved or if object are not instance of Data).

Throws:

IllegalArgumentException - when specified comparator is null.

Method Detail

compare

public int compare(T data1,
                   T data2)

Specified by:

compare in interface Comparator<T extends Data>