org.agrona.collections

Class Long2ObjectCache.KeySet

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<Long>

org.agrona.collections.Long2ObjectCache.KeySet

All Implemented Interfaces:

Iterable<Long>, Collection<Long>, Set<Long>

Enclosing class:

Long2ObjectCache<V>

public final class Long2ObjectCache.KeySet
extends AbstractSet<Long>

A key set implementation which supports cached iterator to avoid allocation.

Constructor Summary

Constructors

Constructor and Description
KeySet()

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	contains(long key) Check if the given key contained in the set without boxing.
boolean	contains(Object o)
Long2ObjectCache.KeyIterator	iterator()
boolean	remove(Object o)
int	size()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

add, addAll, containsAll, isEmpty, 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.Set

add, addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

KeySet

public KeySet()

Method Detail

size

public int size()

Specified by:

size in interface Collection<Long>

Specified by:

size in interface Set<Long>

Specified by:

size in class AbstractCollection<Long>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<Long>

Specified by:

contains in interface Set<Long>

Overrides:

contains in class AbstractCollection<Long>

contains

public boolean contains(long key)

Check if the given key contained in the set without boxing.

Parameters:

key - to be checked.

Returns:

true if key is contained in the cache.

iterator

public Long2ObjectCache.KeyIterator iterator()

Specified by:

iterator in interface Iterable<Long>

Specified by:

iterator in interface Collection<Long>

Specified by:

iterator in interface Set<Long>

Specified by:

iterator in class AbstractCollection<Long>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<Long>

Specified by:

remove in interface Set<Long>

Overrides:

remove in class AbstractCollection<Long>

clear

public void clear()

Specified by:

clear in interface Collection<Long>

Specified by:

clear in interface Set<Long>

Overrides:

clear in class AbstractCollection<Long>