org.mmbase.cache
Class RelatedNodesCache

java.lang.Object
  org.mmbase.cache.Cache<SearchQuery,List<MMObjectNode>>
      org.mmbase.cache.QueryResultCache
          org.mmbase.cache.RelatedNodesCache

All Implemented Interfaces:

Map<SearchQuery,List<MMObjectNode>>, CacheMBean, EventListener, NodeEventListener, RelationEventListener, SizeMeasurable

public class RelatedNodesCache
extends QueryResultCache

Query result cache used for getRelatedNodes from MMObjectNodes. Entries are invalidated on the normal QueryResultCache way, but also if the one node from which the related nodes were requested is removed from the Node Cache itself.

Since:

MMBase-1.7

Version:

$Id: RelatedNodesCache.java 45150 2011-02-10 09:18:12Z michiel $

Author:

Michiel Meeuwissen

See Also:

MMObjectNode.getRelatedNodes()

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

static RelatedNodesCache	getCache()
String	getDescription()
String	getName()

Methods inherited from class org.mmbase.cache.QueryResultCache

addReleaseStrategies, addReleaseStrategy, clear, configure, getAverageValueLength, getReleaseStrategy, nodeChanged, notify, notify, put, remove, toString

Methods inherited from class org.mmbase.cache.Cache

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

Methods inherited from class java.lang.Object

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

Method Detail

getCache

public static RelatedNodesCache getCache()

getName

public String getName()

Specified by:

getName in interface CacheMBean

Overrides:

getName in class Cache<SearchQuery,List<MMObjectNode>>

getDescription

public String getDescription()

Specified by:

getDescription in interface CacheMBean

Overrides:

getDescription in class Cache<SearchQuery,List<MMObjectNode>>