Package com.tangosol.coherence.jcache.passthroughcache

Class PassThroughCacheEntryEvent<K,V>

java.lang.Object

java.util.EventObject

javax.cache.event.CacheEntryEvent<K,V>

com.tangosol.coherence.jcache.passthroughcache.PassThroughCacheEntryEvent<K,V>

Type Parameters:

K - the type of the Cache keys

V - the type of the Cache values

All Implemented Interfaces:

Serializable, javax.cache.Cache.Entry<K,V>

public class PassThroughCacheEntryEvent<K,V>
extends javax.cache.event.CacheEntryEvent<K,V>

An implementation of a CacheEntryEvent based on an underlying Coherence MapEvent.

Since:

Coherence 12.1.3

Author:

bo 2013.11.01

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
PassThroughCacheEntryEvent(javax.cache.Cache<K,V> cache, javax.cache.event.EventType type, MapEvent event)	Constructs a PassThroughCacheEntryEvent.

Method Summary

Modifier and Type	Method	Description
static <K, V> PassThroughCacheEntryEvent<K,V>	from(MapEvent event)	Creates a PassThroughCacheEntryEvent based on a MapEvent
K	getKey()
V	getOldValue()
V	getValue()
boolean	isOldValueAvailable()
<T> T	unwrap(Class<T> clz)

Methods inherited from class javax.cache.event.CacheEntryEvent

getEventType, getSource

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Details

PassThroughCacheEntryEvent

public PassThroughCacheEntryEvent(javax.cache.Cache<K,V> cache,
 javax.cache.event.EventType type,
 MapEvent event)

Constructs a PassThroughCacheEntryEvent.

Parameters:

cache - the Cache on which the CacheEntryEvent occurred

type - the EventType

event - the underlying MapEvent

Method Details

getKey

public K getKey()

getValue

public V getValue()

Specified by:

getValue in interface javax.cache.Cache.Entry<K,V>

Specified by:

getValue in class javax.cache.event.CacheEntryEvent<K,V>

unwrap

public <T> T unwrap(Class<T> clz)

isOldValueAvailable

public boolean isOldValueAvailable()

Specified by:

isOldValueAvailable in class javax.cache.event.CacheEntryEvent<K,V>

getOldValue

public V getOldValue()

Specified by:

getOldValue in class javax.cache.event.CacheEntryEvent<K,V>

from

public static <K,
V>
PassThroughCacheEntryEvent<K,V> from(MapEvent event)

Creates a PassThroughCacheEntryEvent based on a MapEvent

Type Parameters:

K - the key type

V - the value type

Parameters:

event - the MapEvent

Returns:

a new PassThroughCacheEntryEvent