net.dontdrinkandroot.cache.metadata.comparator.impl
Class LfuComparator<K,M extends MetaData>

java.lang.Object
  net.dontdrinkandroot.cache.metadata.comparator.impl.LfuComparator<K,M>

All Implemented Interfaces:

Comparator<Map.Entry<K,M>>, MetaDataComparator<K,M>

public class LfuComparator<K,M extends MetaData>
extends Object
implements MetaDataComparator<K,M>

Sorts items by ascending count, if the count is equal the older item is picked.

Author:

Philip W. Sorst

Constructor Summary

LfuComparator()

Method Summary

int	compare(Map.Entry<K,M> entry1, Map.Entry<K,M> entry2)

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

LfuComparator

public LfuComparator()

Method Detail

compare

public int compare(Map.Entry<K,M> entry1,
                   Map.Entry<K,M> entry2)

Specified by:

compare in interface Comparator<Map.Entry<K,M extends MetaData>>