org.jboss.ejb.plugins
Class LRUStatefulContextCachePolicy

java.lang.Object
  |
  +--org.jboss.util.LRUCachePolicy
        |
        +--org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy
              |
              +--org.jboss.ejb.plugins.LRUStatefulContextCachePolicy

All Implemented Interfaces:

CachePolicy, EnterpriseContextCachePolicy, Monitorable, Service, XmlLoadable

public class LRUStatefulContextCachePolicy

extends LRUEnterpriseContextCachePolicy

Least Recently Used cache policy for StatefulSessionEnterpriseContexts.

Version:

$Revision: 1.1.4.1 $

Author:

Simone Bordet (simone.bordet@compaq.com)

Inner Class Summary

protected class

LRUStatefulContextCachePolicy.RemoverTask This TimerTask removes beans that have not been called for a while.

Inner classes inherited from class org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy

LRUEnterpriseContextCachePolicy.ContextLRUList, LRUEnterpriseContextCachePolicy.OveragerTask, LRUEnterpriseContextCachePolicy.ResizerTask

Inner classes inherited from class org.jboss.util.LRUCachePolicy

LRUCachePolicy.LRUCacheEntry, LRUCachePolicy.LRUList

Inner classes inherited from class org.jboss.ejb.plugins.EnterpriseContextCachePolicy

EnterpriseContextCachePolicy.Scheduler

Fields inherited from class org.jboss.util.LRUCachePolicy

m_list, m_map, m_maxCapacity, m_minCapacity

Fields inherited from interface org.jboss.ejb.plugins.EnterpriseContextCachePolicy

scheduler

Constructor Summary

LRUStatefulContextCachePolicy(AbstractInstanceCache eic)
Creates a LRU cache policy object given the instance cache that use this policy object.

Method Summary

void	importXml(org.w3c.dom.Element element) Reads from the configuration the parameters for this cache policy, that are all optionals.
void	start() Starts this cache that is now ready to be used.
void	stop() Stops this cache thus LRUCachePolicy.flush()ing all cached objects.

Methods inherited from class org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy

ageOut, cacheMiss, createList, sample

Methods inherited from class org.jboss.util.LRUCachePolicy

createCacheEntry, destroy, flush, get, init, insert, peek, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.util.CachePolicy

flush, get, insert, peek, remove

Methods inherited from interface org.jboss.util.Service

destroy, init

Constructor Detail

LRUStatefulContextCachePolicy

public LRUStatefulContextCachePolicy(AbstractInstanceCache eic)

Creates a LRU cache policy object given the instance cache that use this policy object.

Method Detail

start

public void start()
           throws java.lang.Exception

Description copied from class: LRUCachePolicy

Starts this cache that is now ready to be used.

Overrides:

start in class LRUEnterpriseContextCachePolicy

Following copied from class: org.jboss.util.LRUCachePolicy

See Also:

LRUCachePolicy.init(), LRUCachePolicy.stop()

stop

public void stop()

Description copied from class: LRUCachePolicy

Stops this cache thus LRUCachePolicy.flush()ing all cached objects.
After this method is called, a call to LRUCachePolicy.start() will restart the cache.

Overrides:

stop in class LRUEnterpriseContextCachePolicy

Following copied from class: org.jboss.util.LRUCachePolicy

See Also:

LRUCachePolicy.start(), LRUCachePolicy.destroy()

importXml

public void importXml(org.w3c.dom.Element element)
               throws DeploymentException

Reads from the configuration the parameters for this cache policy, that are all optionals.

Overrides:

importXml in class LRUEnterpriseContextCachePolicy