org.rvpf.base.util.container

Class IdentityHashSet<E>

Object

AbstractCollection<E>

AbstractSet<E>

IdentityHashSet<E>

Type Parameters:

E - The element type.

All Implemented Interfaces:

Iterable<E>, Collection<E>, Set<E>

@NotThreadSafe
public class IdentityHashSet<E>
extends AbstractSet<E>

Identity hash set.

Similar in role to the IdentityHashMap, implements the Set interface using reference equality instead of object equality.

Constructor Summary

Constructors

Constructor and Description
IdentityHashSet() Constructs an instance.
IdentityHashSet(Collection<E> collection) Constructs an instance.

Method Summary

Modifier and Type	Method and Description
boolean	add(E object)
void	clear()
boolean	contains(Object object)
Iterator<E>	iterator()
boolean	remove(Object object)
int	size()

Methods inherited from class AbstractSet

equals, hashCode, removeAll

Methods inherited from class AbstractCollection

addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

Methods inherited from class Object

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

Methods inherited from interface Set

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

Methods inherited from interface Collection

parallelStream, removeIf, stream

Methods inherited from interface Iterable

forEach

Constructor Detail

IdentityHashSet

public IdentityHashSet()

Constructs an instance.

IdentityHashSet

public IdentityHashSet(@Nonnull
                       Collection<E> collection)

Constructs an instance.

Parameters:

collection - Initial content.

Method Detail

add

public boolean add(E object)

Specified by:

add in interface Collection<E>

Specified by:

add in interface Set<E>

Overrides:

add in class AbstractCollection<E>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface Set<E>

Overrides:

clear in class AbstractCollection<E>

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface Set<E>

Overrides:

contains in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Specified by:

iterator in interface Collection<E>

Specified by:

iterator in interface Set<E>

Specified by:

iterator in class AbstractCollection<E>

remove

public boolean remove(Object object)

Specified by:

remove in interface Collection<E>

Specified by:

remove in interface Set<E>

Overrides:

remove in class AbstractCollection<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface Set<E>

Specified by:

size in class AbstractCollection<E>