PassThroughCacheEntryEvent (Java API Reference for Oracle® Coherence Community Edition)

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

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - 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 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>
  - 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