Package org.infinispan.cache.impl

Class CacheBackedKeySet<K,V>

java.lang.Object

org.infinispan.cache.impl.AbstractCacheBackedSet<K,V,K>

org.infinispan.cache.impl.CacheBackedKeySet<K,V>

All Implemented Interfaces:

Iterable<K>, Collection<K>, Set<K>, CacheCollection<K>, CacheSet<K>, CloseableIteratorCollection<K>, CloseableIteratorSet<K>

public class CacheBackedKeySet<K,V>
extends AbstractCacheBackedSet<K,V,K>

Key set backed by a cache.

Since:

13.0

Field Summary

Fields inherited from class org.infinispan.cache.impl.AbstractCacheBackedSet

cache, explicitFlags, lockOwner

Constructor Summary

Constructors

Constructor	Description
CacheBackedKeySet(CacheImpl<K,V> cache, Object lockOwner, long explicitFlags)

Method Summary

Modifier and Type	Method	Description
boolean	contains(Object o)
protected Function<Map.Entry<K,V>,?>	entryToKeyFunction()
protected Object	extractKey(Object e)	Extract the key from a set element.
protected K	wrapElement(K e)	Wrap the element if needed

Methods inherited from class org.infinispan.cache.impl.AbstractCacheBackedSet

add, addAll, clear, containsAll, decoratedWriteContextBuilder, forEach, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.infinispan.CacheCollection

localPublisher, localPublisher

Methods inherited from interface java.util.Collection

toArray

Methods inherited from interface java.util.Set

equals, hashCode

Constructor Details

CacheBackedKeySet

public CacheBackedKeySet(CacheImpl<K,V> cache,
 Object lockOwner,
 long explicitFlags)

Method Details

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

Specified by:

contains in interface Set<K>

Specified by:

contains in class AbstractCacheBackedSet<K,V,K>

entryToKeyFunction

protected Function<Map.Entry<K,V>,?> entryToKeyFunction()

Specified by:

entryToKeyFunction in class AbstractCacheBackedSet<K,V,K>

extractKey

protected Object extractKey(Object e)

Description copied from class: AbstractCacheBackedSet

Extract the key from a set element.

Specified by:

extractKey in class AbstractCacheBackedSet<K,V,K>

wrapElement

protected K wrapElement(K e)

Description copied from class: AbstractCacheBackedSet

Wrap the element if needed

Specified by:

wrapElement in class AbstractCacheBackedSet<K,V,K>