Package com.github.benmanes.caffeine.cache

Class UnboundedLocalCache.KeySetView<K>

java.lang.Object

java.util.AbstractCollection<K>

java.util.AbstractSet<K>

com.github.benmanes.caffeine.cache.UnboundedLocalCache.KeySetView<K>

All Implemented Interfaces:

Iterable<K>, Collection<K>, Set<K>

Enclosing class:

UnboundedLocalCache<K,V>

static final class UnboundedLocalCache.KeySetView<K>
extends AbstractSet<K>

An adapter to safely externalize the keys.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final UnboundedLocalCache<K,?>	cache

Constructor Summary

Constructors

Constructor	Description
KeySetView(UnboundedLocalCache<K,?> cache)

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	contains(Object o)
boolean	isEmpty()
Iterator<K>	iterator()
boolean	remove(Object obj)
int	size()
Spliterator<K>	spliterator()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

add, addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

add, addAll, containsAll, retainAll, toArray, toArray

Field Details

cache

final UnboundedLocalCache<K,?> cache

Constructor Details

KeySetView

KeySetView(UnboundedLocalCache<K,?> cache)

Method Details

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<K>

Specified by:

isEmpty in interface Set<K>

Overrides:

isEmpty in class AbstractCollection<K>

size

public int size()

Specified by:

size in interface Collection<K>

Specified by:

size in interface Set<K>

Specified by:

size in class AbstractCollection<K>

clear

public void clear()

Specified by:

clear in interface Collection<K>

Specified by:

clear in interface Set<K>

Overrides:

clear in class AbstractCollection<K>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

Specified by:

contains in interface Set<K>

Overrides:

contains in class AbstractCollection<K>

remove

public boolean remove(Object obj)

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

Overrides:

remove in class AbstractCollection<K>

iterator

public Iterator<K> iterator()

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Set<K>

Specified by:

iterator in class AbstractCollection<K>

spliterator

public Spliterator<K> spliterator()