org.infinispan.util

Class EntryWrapper<K,V>

java.lang.Object

org.infinispan.container.entries.ForwardingCacheEntry<K,V>

org.infinispan.util.EntryWrapper<K,V>

Type Parameters:

K - The key type

V - The value type

All Implemented Interfaces:

Cloneable, Map.Entry<K,V>, CacheEntry<K,V>, MetadataAware

public class EntryWrapper<K,V>
extends ForwardingCacheEntry<K,V>

Wrapper for CacheEntry(s) that can be used to update the cache when it's value is set.

Constructor Summary

Constructors

Constructor and Description
EntryWrapper(Cache<K,V> cache, CacheEntry<K,V> entry) Creates a new entry wrapper given the cache and entry.

Method Summary

Modifier and Type	Method and Description
protected CacheEntry<K,V>	delegate()
V	setValue(V value) Sets the value of the entry, returning the previous value

Methods inherited from class org.infinispan.container.entries.ForwardingCacheEntry

clone, commit, equals, getCreated, getKey, getLastUsed, getLifespan, getMaxIdle, getMetadata, getValue, hashCode, isChanged, isCreated, isEvicted, isNull, isRemoved, setChanged, setCreated, setEvicted, setMetadata, setRemoved, setSkipLookup, skipLookup, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.infinispan.container.entries.CacheEntry

getInternalMetadata, setCreated, setInternalMetadata, setLastUsed

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Constructor Detail

EntryWrapper

public EntryWrapper(Cache<K,V> cache,
                    CacheEntry<K,V> entry)

Creates a new entry wrapper given the cache and entry. If the entry is itself an EntryWrapper then the inner entry is instead wrapped to prevent double cache.put operations. Also we then we can use the cache given as this could have different flags etc.

Parameters:

cache - the cache to use on setValue

entry - the actual entry

Method Detail

delegate

protected CacheEntry<K,V> delegate()

Specified by:

delegate in class ForwardingCacheEntry<K,V>

setValue

public V setValue(V value)

Description copied from interface: CacheEntry

Sets the value of the entry, returning the previous value

Specified by:

setValue in interface Map.Entry<K,V>

Specified by:

setValue in interface CacheEntry<K,V>

Overrides:

setValue in class ForwardingCacheEntry<K,V>

Parameters:

value - value to set

Returns:

previous value