org.jboss.cache.eviction
Class LFUPolicy

java.lang.Object
  org.jboss.cache.eviction.BaseEvictionPolicy
      org.jboss.cache.eviction.LFUPolicy

All Implemented Interfaces:

EvictionPolicy

public class LFUPolicy
extends BaseEvictionPolicy
implements EvictionPolicy

Least Frequently Used Eviction Policy.

Version:

$Revision: 1.2 $

Author:

Daniel Huang - dhuang@jboss.org - 10/2005

Field Summary

Fields inherited from class org.jboss.cache.eviction.BaseEvictionPolicy

cache_

Constructor Summary

LFUPolicy()

Method Summary

EvictionAlgorithm	getEvictionAlgorithm() Get the associated EvictionAlgorithm used by the EvictionPolicy.
java.lang.Class<LFUConfiguration>	getEvictionConfigurationClass() The EvictionPolicyConfig implementation class used by this EvictionPolicy.

Methods inherited from class org.jboss.cache.eviction.BaseEvictionPolicy

canIgnoreEvent, evict, getCache, setCache

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.cache.eviction.EvictionPolicy

canIgnoreEvent, evict, getCache, setCache

Constructor Detail

LFUPolicy

public LFUPolicy()

Method Detail

getEvictionAlgorithm

public EvictionAlgorithm getEvictionAlgorithm()

Description copied from interface: EvictionPolicy

Get the associated EvictionAlgorithm used by the EvictionPolicy.

This relationship should be 1-1.

Specified by:

getEvictionAlgorithm in interface EvictionPolicy

Returns:

An EvictionAlgorithm implementation.

getEvictionConfigurationClass

public java.lang.Class<LFUConfiguration> getEvictionConfigurationClass()

Description copied from interface: EvictionPolicy

The EvictionPolicyConfig implementation class used by this EvictionPolicy.

Specified by:

getEvictionConfigurationClass in interface EvictionPolicy

Returns:

EvictionPolicyConfig implementation class.