org.jsr107.ri.event

Class RICacheEntryEvent<K,V>

java.lang.Object

java.util.EventObject

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

org.jsr107.ri.event.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)
RICacheEntryEvent(javax.cache.Cache<K,V> source, K key, V value, V oldValue, javax.cache.event.EventType eventType) Constructs a cache entry event from a given cache as source (with an old value)
RICacheEntryEvent(javax.cache.Cache<K,V> source, K key, V value, V oldValue, javax.cache.event.EventType eventType, boolean oldValueAvailable) Constructs a cache entry event from a given cache as source with an old value, explicitly specifying whether old value is available

Method Summary

Modifier and Type	Method and Description
K	getKey()
V	getOldValue()
V	getValue()
boolean	isOldValueAvailable()
<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

RICacheEntryEvent

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

Constructs a cache entry event from a given cache as source (with an old value)

Parameters:

source - the cache that originated the event

key - the key

value - the value

oldValue - the oldValue

RICacheEntryEvent

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

Constructs a cache entry event from a given cache as source with an old value, explicitly specifying whether old value is available

Parameters:

source - the cache that originated the event

key - the key

value - the value

oldValue - the oldValue

oldValueAvailable - indicates whether old value is available

Method Detail

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>

getOldValue

public V getOldValue()
              throws UnsupportedOperationException

Specified by:

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

Throws:

UnsupportedOperationException

unwrap

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

isOldValueAvailable

public boolean isOldValueAvailable()

Specified by:

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