org.ehcache.impl.events

Class CacheEventAdapter<K,V>

java.lang.Object

org.ehcache.impl.events.CacheEventAdapter<K,V>

Type Parameters:

K - the type of the keys from the cache

V - the type of the values from the cache

All Implemented Interfaces:

org.ehcache.event.CacheEventListener<K,V>

public abstract class CacheEventAdapter<K,V>
extends java.lang.Object
implements org.ehcache.event.CacheEventListener<K,V>

Adapter for cache event listener implementation that splits the event based on its type to specific methods. This class by default provides only empty methods.

Constructor Summary

Constructors

Constructor and Description
CacheEventAdapter()

Method Summary

Modifier and Type	Method and Description
protected void	onCreation(K key, V newValue) Invoked when a CacheEvent for a creation is received.
void	onEvent(org.ehcache.event.CacheEvent<? extends K,? extends V> event)
protected void	onEviction(K key, V evictedValue) Invoked when a CacheEvent for an eviction is received.
protected void	onExpiry(K key, V expiredValue) Invoked when a CacheEvent for an expiration is received.
protected void	onRemoval(K key, V removedValue) Invoked when a CacheEvent for a removal is received.
protected void	onUpdate(K key, V oldValue, V newValue) Invoked when a CacheEvent for an update is received.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CacheEventAdapter

public CacheEventAdapter()

Method Detail

onEvent

public final void onEvent(org.ehcache.event.CacheEvent<? extends K,? extends V> event)

Specified by:

onEvent in interface org.ehcache.event.CacheEventListener<K,V>

onEviction

protected void onEviction(K key,
                          V evictedValue)

Invoked when a CacheEvent for an eviction is received.

Parameters:

key - the evicted key

evictedValue - the evicted value

onExpiry

protected void onExpiry(K key,
                        V expiredValue)

Invoked when a CacheEvent for an expiration is received.

Parameters:

key - the expired key

expiredValue - the expired value

onRemoval

protected void onRemoval(K key,
                         V removedValue)

Invoked when a CacheEvent for a removal is received.

Parameters:

key - the removed key

removedValue - the removed value

onUpdate

protected void onUpdate(K key,
                        V oldValue,
                        V newValue)

Invoked when a CacheEvent for an update is received.

Parameters:

key - the updated key

oldValue - the previous value

newValue - the updated value

onCreation

protected void onCreation(K key,
                          V newValue)

Invoked when a CacheEvent for a creation is received.

Parameters:

key - the created key

newValue - the created value