org.infinispan.jcache

Class RICacheEntryEvent<K,V>

java.lang.Object

java.util.EventObject

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

org.infinispan.jcache.RICacheEntryEvent<K,V>

Type Parameters:

K - the type of keys maintained by this cache

V - the type of cached values

All Implemented Interfaces:

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

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

The reference implementation of the CacheEntryEvent.

Since:

1.0

Author:

Greg Luck

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
RICacheEntryEvent(javax.cache.Cache<K,V> source, K key, V value, javax.cache.event.EventType eventType) Constructs a cache entry event from a given cache as source (without an old value)

Method Summary

Modifier and Type	Method and Description
K	getKey() Returns the key of the cache entry with the event
V	getOldValue() Returns the value of the cache entry with the event
V	getValue() Returns the value of the cache entry with the event
boolean	isOldValueAvailable() Whether the old value is available
<T> T	unwrap(Class<T> clazz)

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 Detail

RICacheEntryEvent

public RICacheEntryEvent(javax.cache.Cache<K,V> source,
                         K key,
                         V value,
                         javax.cache.event.EventType eventType)

Constructs a cache entry event from a given cache as source (without an old value)

Parameters:

source - the cache that originated the event

key - the key

value - the value

Method Detail

getKey

public K getKey()

Returns the key of the cache entry with the event

Returns:

the key

getValue

public V getValue()

Returns the value of the cache entry with the event

Returns:

the value

unwrap

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

getOldValue

public V getOldValue()
              throws UnsupportedOperationException

Returns the value of the cache entry with the event

Specified by:

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

Returns:

the value

Throws:

UnsupportedOperationException - if the old value is not available

isOldValueAvailable

public boolean isOldValueAvailable()

Whether the old value is available

Specified by:

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

Returns:

true if the old value is populated