net.sf.ehcache.store
Class FifoMemoryStore

java.lang.Object
  net.sf.ehcache.store.MemoryStore
      net.sf.ehcache.store.FifoMemoryStore

All Implemented Interfaces:

Store

public class FifoMemoryStore
extends MemoryStore

First-In-First-Out (FIFO) implementation of MemoryStore.

Version:

$Id: FifoMemoryStore.java 519 2007-07-27 07:11:45Z gregluck $

Author:

Surya Suravarapu

Field Summary

Fields inherited from class net.sf.ehcache.store.MemoryStore

cache, diskStore, map, status

Constructor Summary

FifoMemoryStore(Ehcache cache, Store diskStore)
Constructor for the FifoMemoryStore object.

Method Summary

protected void	doPut(Element element) Allow specialised actions over adding the element to the map
(package private) Element	getFirstElement() Returns the first eligible element that can be taken out of the cache based on the FIFO policy

Methods inherited from class net.sf.ehcache.store.MemoryStore

backedUp, clear, containsKey, create, dispose, evict, expireElements, flush, get, getBackingMap, getKeyArray, getQuiet, getSize, getSizeInBytes, getStatus, isFull, notifyExpiry, put, remove, removeAll, spoolAllToDisk, spoolToDisk

Methods inherited from class java.lang.Object

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

Constructor Detail

FifoMemoryStore

public FifoMemoryStore(Ehcache cache,
                       Store diskStore)

Constructor for the FifoMemoryStore object.

First tries to use LinkedHashMap. If not found uses Jakarta Commons collections.

Method Detail

doPut

protected final void doPut(Element element)
                    throws CacheException

Allow specialised actions over adding the element to the map

Overrides:

doPut in class MemoryStore

Parameters:

element -

Throws:

CacheException

getFirstElement

Element getFirstElement()

Returns the first eligible element that can be taken out of the cache based on the FIFO policy