org.mmbase.cache

Class BetterStrategy

java.lang.Object

org.mmbase.cache.ReleaseStrategy

org.mmbase.cache.BetterStrategy

public class BetterStrategy
extends ReleaseStrategy

This release strategy is a bit better than 'BasicReleaseStrategy, and also a bit more sophisticated.

Since:

MMBase 1.8

Version:

$Id$

Author:

Ernst Bunders

Nested Class Summary

Nested classes/interfaces inherited from class org.mmbase.cache.ReleaseStrategy

ReleaseStrategy.StrategyResult, ReleaseStrategy.Timer

Constructor Summary

Constructors

Constructor and Description
BetterStrategy()

Method Summary

Modifier and Type	Method and Description
protected boolean	doEvaluate(NodeEvent event, SearchQuery query, List<MMObjectNode> cachedResult) implement this method to create your own strategy.
protected boolean	doEvaluate(RelationEvent event, SearchQuery query, List<MMObjectNode> cachedResult) implement this method to create your own strategy.
String	getDescription()
String	getName()

Methods inherited from class org.mmbase.cache.ReleaseStrategy

clear, equals, evaluate, evaluate, getAvgEvaluationTimeInMilis, getConstraintsForField, getSortordersForField, getTotalEvaluated, getTotalEvaluationTimeMillis, getTotalPreserved, hashCode, isEnabled, setEnabled, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BetterStrategy

public BetterStrategy()

Method Detail

getName

public String getName()

Specified by:

getName in class ReleaseStrategy

getDescription

public String getDescription()

Specified by:

getDescription in class ReleaseStrategy

doEvaluate

protected boolean doEvaluate(RelationEvent event,
                             SearchQuery query,
                             List<MMObjectNode> cachedResult)

Description copied from class: ReleaseStrategy

implement this method to create your own strategy.

Specified by:

doEvaluate in class ReleaseStrategy

Parameters:

event - a relation event

Returns:

true if the cache entry should be released

doEvaluate

protected final boolean doEvaluate(NodeEvent event,
                                   SearchQuery query,
                                   List<MMObjectNode> cachedResult)

Description copied from class: ReleaseStrategy

implement this method to create your own strategy.

Specified by:

doEvaluate in class ReleaseStrategy

Parameters:

event - a node event

Returns:

true if query should be released

See Also:

ReleaseStrategy.doEvaluate(org.mmbase.core.event.NodeEvent, org.mmbase.storage.search.SearchQuery, java.util.List)