org.springframework.util

Interface ConcurrentReferenceHashMap.Reference<K,V>

Type Parameters:

K - the key type

V - the value type

Enclosing class:

ConcurrentReferenceHashMap<K,V>

protected static interface ConcurrentReferenceHashMap.Reference<K,V>

A reference to an ConcurrentReferenceHashMap.Entry contained in the map. Implementations are usually wrappers around specific Java reference implementations (e.g., SoftReference).

Method Summary

Modifier and Type	Method and Description
ConcurrentReferenceHashMap.Entry<K,V>	get() Return the referenced entry, or null if the entry is no longer available.
int	getHash() Return the hash for the reference.
ConcurrentReferenceHashMap.Reference<K,V>	getNext() Return the next reference in the chain, or null if none.
void	release() Release this entry and ensure that it will be returned from ReferenceManager#pollForPurge().

Method Detail

get

@Nullable
ConcurrentReferenceHashMap.Entry<K,V> get()

Return the referenced entry, or null if the entry is no longer available.

getHash

int getHash()

Return the hash for the reference.

getNext

@Nullable
ConcurrentReferenceHashMap.Reference<K,V> getNext()

Return the next reference in the chain, or null if none.

release

void release()

Release this entry and ensure that it will be returned from ReferenceManager#pollForPurge().