org.mmbase.cache
Class AggregatedResultCache

java.lang.Object
  org.mmbase.cache.Cache
      org.mmbase.cache.QueryResultCache
          org.mmbase.cache.AggregatedResultCache

All Implemented Interfaces:

Map, SizeMeasurable

public class AggregatedResultCache

extends QueryResultCache

Cache for queries like SELECT COUNT(number) AS number FROM mm_news news.

Since:

MMBase-1.7

Version:

$Id: AggregatedResultCache.java,v 1.3 2005/01/30 16:46:37 nico Exp $

Author:

Michiel Meeuwissen

See Also:

BasicCloud.getList(org.mmbase.bridge.Query)

To Do:

It is odd that this query cache is called in the bridge implementation and not in the core.

Nested Class Summary

Nested classes inherited from class java.util.Map

Map.Entry

Field Summary

Fields inherited from class org.mmbase.cache.Cache

maxEntrySize

Method Summary

static AggregatedResultCache	getCache()
String	getDescription() Gives a description for this cache type.
String	getName() Returns a name for this cache type.

Methods inherited from class org.mmbase.cache.QueryResultCache

addReleaseStrategies, addReleaseStrategy, clear, getReleaseStrategy, observerIterator, put, put, remove, toString

Methods inherited from class org.mmbase.cache.Cache

checkCachePolicy, contains, containsKey, containsValue, entrySet, equals, get, getByteSize, getByteSize, getCache, getCaches, getCheapByteSize, getCount, getDefaultMaxEntrySize, getHits, getMaxEntrySize, getMisses, getPuts, getRatio, getStats, getTotalByteSize, hashCode, isActive, isEmpty, keySet, main, maxSize, putAll, putCache, putCache, setActive, setMaxSize, size, values

Methods inherited from class java.lang.Object

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

Method Detail

getCache

public static AggregatedResultCache 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.

Overrides:

getName in class Cache

getDescription

public String getDescription()

Description copied from class: Cache

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

Overrides:

getDescription in class Cache