Package it.unimi.dsi.fastutil.objects

Class ReferenceBigLists.Singleton<K>

java.lang.Object

java.util.AbstractCollection<K>

it.unimi.dsi.fastutil.objects.AbstractReferenceCollection<K>

it.unimi.dsi.fastutil.objects.AbstractReferenceBigList<K>

it.unimi.dsi.fastutil.objects.ReferenceBigLists.Singleton<K>

All Implemented Interfaces:

BigList<K>, ObjectIterable<K>, ReferenceBigList<K>, ReferenceCollection<K>, Size64, Stack<K>, Serializable, Cloneable, Iterable<K>, Collection<K>

Enclosing class:

ReferenceBigLists

public static class ReferenceBigLists.Singleton<K>
extends AbstractReferenceBigList<K>
implements Serializable, Cloneable

An immutable class representing a type-specific singleton big list.

This class may be useful to implement your own in case you subclass a type-specific big list.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceBigList

AbstractReferenceBigList.ReferenceRandomAccessSubList<K>, AbstractReferenceBigList.ReferenceSubList<K>

Method Summary

Modifier and Type	Method	Description
boolean	addAll(long i, Collection<? extends K> c)	Adds all of the elements in the specified collection to this list (optional operation).
boolean	addAll(Collection<? extends K> c)
void	clear()
Object	clone()
boolean	contains(Object k)	Returns true if this list contains the specified element.
K	get(long i)	Returns the element at the specified position.
long	indexOf(Object k)	Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
ObjectBigListIterator<K>	listIterator()	Returns a type-specific big-list iterator on this type-specific big list.
ObjectBigListIterator<K>	listIterator(long i)	Returns a type-specific list iterator on this type-specific big list starting at a given index.
K	remove(long i)	Removes the element at the specified position.
boolean	remove(Object k)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
long	size64()	Returns the size of this data structure as a long.
ObjectSpliterator<K>	spliterator()	Returns a type-specific spliterator on the elements of this big-list.
ReferenceBigList<K>	subList(long from, long to)	Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
Object[]	toArray()

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceBigList

add, add, addElements, addElements, equals, forEach, getElements, hashCode, iterator, lastIndexOf, peek, pop, push, removeElements, set, setElements, size, size, top, toString

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, toArray

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

containsAll, isEmpty, parallelStream, removeIf, stream, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceBigList

addAll, addAll, addAll, addAll, getElements, setElements, setElements

Methods inherited from interface it.unimi.dsi.fastutil.Stack

isEmpty

Method Details

get

public K get(long i)

Description copied from interface: BigList

Returns the element at the specified position.

Specified by:

get in interface BigList<K>

Parameters:

i - a position in the big list.

Returns:

the element at the specified position.

See Also:

• List.get(int)

remove

public boolean remove(Object k)

Specified by:

remove in interface Collection<K>

Overrides:

remove in class AbstractCollection<K>

remove

public K remove(long i)

Description copied from class: AbstractReferenceBigList

Removes the element at the specified position.

Specified by:

remove in interface BigList<K>

Overrides:

remove in class AbstractReferenceBigList<K>

Parameters:

i - a position in the big list.

Returns:

the element previously at the specified position.

See Also:

• List.remove(int)

contains

public boolean contains(Object k)

Description copied from class: AbstractReferenceBigList

Returns true if this list contains the specified element.

Specified by:

contains in interface Collection<K>

Overrides:

contains in class AbstractReferenceBigList<K>

See Also:

• Collection.contains(Object)

indexOf

public long indexOf(Object k)

Description copied from interface: BigList

Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

Specified by:

indexOf in interface BigList<K>

Overrides:

indexOf in class AbstractReferenceBigList<K>

Parameters:

k - the object to search for.

Returns:

the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

See Also:

• List.indexOf(Object)

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<K>

Overrides:

toArray in class AbstractCollection<K>

listIterator

public ObjectBigListIterator<K> listIterator()

Description copied from class: AbstractReferenceBigList

Returns a type-specific big-list iterator on this type-specific big list.

Specified by:

listIterator in interface BigList<K>

Specified by:

listIterator in interface ReferenceBigList<K>

Overrides:

listIterator in class AbstractReferenceBigList<K>

Returns:

a big-list iterator over the elements in this big list.

See Also:

• BigList.listIterator()

listIterator

public ObjectBigListIterator<K> listIterator(long i)

Description copied from class: AbstractReferenceBigList

Returns a type-specific list iterator on this type-specific big list starting at a given index.

Specified by:

listIterator in interface BigList<K>

Specified by:

listIterator in interface ReferenceBigList<K>

Overrides:

listIterator in class AbstractReferenceBigList<K>

Parameters:

i - index of first element to be returned from the big-list iterator.

Returns:

a big-list iterator of the elements in this big list, starting at the specified position in this big list.

See Also:

• BigList.listIterator(long)

spliterator

public ObjectSpliterator<K> spliterator()

Description copied from interface: ReferenceBigList

Returns a type-specific spliterator on the elements of this big-list.

BigList spliterators must report at least Spliterator.SIZED and Spliterator.ORDERED.

See List.spliterator() for more documentation on the requirements of the returned spliterator (despite BigList not being a List, most of the same requirements apply.

Specified by:

spliterator in interface Collection<K>

Specified by:

spliterator in interface Iterable<K>

Specified by:

spliterator in interface ObjectIterable<K>

Specified by:

spliterator in interface ReferenceBigList<K>

Specified by:

spliterator in interface ReferenceCollection<K>

Returns:

a type-specific spliterator on the elements of this collection.

subList

public ReferenceBigList<K> subList(long from,
 long to)

Description copied from interface: ReferenceBigList

Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.

Specified by:

subList in interface BigList<K>

Specified by:

subList in interface ReferenceBigList<K>

Overrides:

subList in class AbstractReferenceBigList<K>

Parameters:

from - the starting element (inclusive).

to - the ending element (exclusive).

Returns:

a big sublist view of this big list.

See Also:

• BigList.subList(long,long)

addAll

public boolean addAll(long i,
 Collection<? extends K> c)

Description copied from class: AbstractReferenceBigList

Adds all of the elements in the specified collection to this list (optional operation).

Specified by:

addAll in interface BigList<K>

Overrides:

addAll in class AbstractReferenceBigList<K>

Parameters:

i - index at which to insert the first element from the specified collection.

c - collection containing elements to be added to this big list.

Returns:

true if this big list changed as a result of the call

See Also:

• List.addAll(int, Collection)

addAll

public boolean addAll(Collection<? extends K> c)

Description copied from class: AbstractReferenceBigList

Specified by:

addAll in interface Collection<K>

Overrides:

addAll in class AbstractReferenceBigList<K>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<K>

Overrides:

removeAll in class AbstractCollection<K>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<K>

Overrides:

retainAll in class AbstractCollection<K>

clear

public void clear()

Description copied from class: AbstractReferenceBigList

Specified by:

clear in interface Collection<K>

Overrides:

clear in class AbstractReferenceBigList<K>

size64

public long size64()

Description copied from interface: Size64

Returns the size of this data structure as a long.

Specified by:

size64 in interface Size64

Returns:

the size of this data structure.

clone

public Object clone()