org.jboss.cache.eviction
Class LRUConfiguration

java.lang.Object
  org.jboss.cache.config.ConfigurationComponent
      org.jboss.cache.eviction.EvictionPolicyConfigBase
          org.jboss.cache.eviction.LRUConfiguration

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, EvictionPolicyConfig

public class LRUConfiguration
extends EvictionPolicyConfigBase

Configuration implementation for LRUPolicy.

If configured via XML, expects the following:

 
    10000
    8
    10
 
 

Version:

$Revision: 1.6 $

Author:

Daniel Huang (dhuang@jboss.org)

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jboss.cache.config.ConfigurationComponent

log

Constructor Summary

LRUConfiguration()

Method Summary

boolean	equals(java.lang.Object obj)
int	getMaxAgeSeconds()
int	getTimeToLiveSeconds()
int	hashCode()
void	reset() Resets the values to their defaults.
protected void	setEvictionPolicyClassName() This method should be overridden by subclass implementers to set the default policy class name for the subclass.
void	setMaxAgeSeconds(int maxAgeSeconds)
void	setTimeToLiveSeconds(int timeToLiveSeconds)
java.lang.String	toString()
void	validate() Requires a positive timeToLiveSeconds value or ConfigurationException is thrown.

Methods inherited from class org.jboss.cache.eviction.EvictionPolicyConfigBase

getEvictionPolicyClass, getMaxNodes, setEvictionPolicyClass, setMaxNodes

Methods inherited from class org.jboss.cache.config.ConfigurationComponent

addChildConfig, addChildConfigs, clone, getTreeCache, passCacheToChildConfig, removeChildConfig, removeChildConfigs, replaceChildConfig, replaceChildConfigs, safeEquals, setCacheImpl, testImmutability

Methods inherited from class java.lang.Object

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

Constructor Detail

LRUConfiguration

public LRUConfiguration()

Method Detail

setEvictionPolicyClassName

protected void setEvictionPolicyClassName()

Description copied from class: EvictionPolicyConfigBase

This method should be overridden by subclass implementers to set the default policy class name for the subclass. This will be called when the implementation is constructed, but is also called in EvictionPolicyConfigBase.reset().

Specified by:

setEvictionPolicyClassName in class EvictionPolicyConfigBase

getTimeToLiveSeconds

public int getTimeToLiveSeconds()

setTimeToLiveSeconds

public void setTimeToLiveSeconds(int timeToLiveSeconds)

getMaxAgeSeconds

public int getMaxAgeSeconds()

setMaxAgeSeconds

public void setMaxAgeSeconds(int maxAgeSeconds)

validate

public void validate()
              throws ConfigurationException

Requires a positive timeToLiveSeconds value or ConfigurationException is thrown.

Specified by:

validate in interface EvictionPolicyConfig

Overrides:

validate in class EvictionPolicyConfigBase

Throws:

ConfigurationException - if any values for the configuration properties are invalid

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class EvictionPolicyConfigBase

hashCode

public int hashCode()

Overrides:

hashCode in class EvictionPolicyConfigBase

reset

public void reset()

Description copied from interface: EvictionPolicyConfig

Resets the values to their defaults.

Specified by:

reset in interface EvictionPolicyConfig

Overrides:

reset in class EvictionPolicyConfigBase