org.mmbase.cache

Class NodeCache

java.lang.Object

org.mmbase.cache.Cache<Integer,MMObjectNode>

org.mmbase.cache.NodeCache

All Implemented Interfaces:

Map<Integer,MMObjectNode>, CacheMBean, EventListener, NodeEventListener, SizeMeasurable

public class NodeCache
extends Cache<Integer,MMObjectNode>
implements NodeEventListener

A cache for MMObjectNodes.

Version:

$Id$

Author:

Michiel Meeuwissen

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields inherited from class org.mmbase.cache.Cache

lock, maxEntrySize

Method Summary

Modifier and Type	Method and Description
static NodeCache	getCache()
String	getDescription() Gives a description for this cache type.
String	getName() Returns a name for this cache type.
void	notify(NodeEvent event)
protected void	purge()

Methods inherited from class org.mmbase.cache.Cache

checkCachePolicy, clear, contains, containsKey, containsValue, entrySet, equals, get, getAvarageValueLength, getByteSize, getByteSize, getCheapByteSize, getCount, getDefaultMaxEntrySize, getHits, getImplementation, getLock, getMaxEntrySize, getMaxSize, getMisses, getPuts, getRatio, getSize, getStats, hashCode, isActive, isEmpty, keySet, maxSize, put, putAll, putCache, remove, reset, setActive, setImplementation, setMaxEntrySize, setMaxSize, size, toString, values

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Method Detail

getCache

public static NodeCache getCache()

getName

public String getName()

Description copied from class: Cache

Returns a name for this cache type. Default it is the class name, but this normally will be overriden.

Specified by:

getName in interface CacheMBean

Overrides:

getName in class Cache<Integer,MMObjectNode>

getDescription

public String getDescription()

Description copied from class: Cache

Gives a description for this cache type. This can be used in cache overviews.

Specified by:

getDescription in interface CacheMBean

Overrides:

getDescription in class Cache<Integer,MMObjectNode>

purge

protected void purge()

notify

public void notify(NodeEvent event)

Specified by:

notify in interface NodeEventListener