org.hibernate.internal.util.collections

Class IdentitySet

java.lang.Object

org.hibernate.internal.util.collections.IdentitySet

All Implemented Interfaces:

Iterable, Collection, Set

public class IdentitySet
extends Object
implements Set

Set implementation that use == instead of equals() as its comparison mechanism. This is achieved by internally using an IdentityHashMap.

Constructor Summary

Constructors

Constructor and Description
IdentitySet() Create an IdentitySet with default sizing.
IdentitySet(int sizing) Create an IdentitySet with the given sizing.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(Object o)
boolean	addAll(Collection c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection c)
boolean	isEmpty()
Iterator	iterator()
boolean	remove(Object o)
boolean	removeAll(Collection c)
boolean	retainAll(Collection c)
int	size()
Object[]	toArray()
Object[]	toArray(Object[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

equals, hashCode

Constructor Detail

IdentitySet

public IdentitySet()

Create an IdentitySet with default sizing.

IdentitySet

public IdentitySet(int sizing)

Create an IdentitySet with the given sizing.

Parameters:

sizing - The sizing of the set to create.

Method Detail

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface Set

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface Set

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

Specified by:

contains in interface Set

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

Specified by:

iterator in interface Set

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

Specified by:

toArray in interface Set

add

public boolean add(Object o)

Specified by:

add in interface Collection

Specified by:

add in interface Set

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

Specified by:

remove in interface Set

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface Set

addAll

public boolean addAll(Collection c)

Specified by:

addAll in interface Collection

Specified by:

addAll in interface Set

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface Set

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface Set

clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface Set