it.unimi.dsi.fastutil.shorts

Class ShortLists.Singleton

java.lang.Object

java.util.AbstractCollection<java.lang.Short>

it.unimi.dsi.fastutil.shorts.AbstractShortCollection

it.unimi.dsi.fastutil.shorts.AbstractShortList

it.unimi.dsi.fastutil.shorts.ShortLists.Singleton

All Implemented Interfaces:

ShortCollection, ShortIterable, ShortList, ShortStack, it.unimi.dsi.fastutil.Stack<java.lang.Short>, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<java.util.List<? extends java.lang.Short>>, java.lang.Iterable<java.lang.Short>, java.util.Collection<java.lang.Short>, java.util.List<java.lang.Short>, java.util.RandomAccess

Enclosing class:

ShortLists

public static class ShortLists.Singleton
extends AbstractShortList
implements java.util.RandomAccess, java.io.Serializable, java.lang.Cloneable

An immutable class representing a type-specific singleton list.

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

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.shorts.AbstractShortList

AbstractShortList.ShortRandomAccessSubList, AbstractShortList.ShortSubList

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Singleton(short element)

Method Summary

Modifier and Type	Method and Description
boolean	addAll(java.util.Collection<? extends java.lang.Short> c)
boolean	addAll(int i, java.util.Collection<? extends java.lang.Short> c) Adds all of the elements in the specified collection to this list (optional operation).
boolean	addAll(int i, ShortCollection c) Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).
boolean	addAll(int i, ShortList c) Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).
boolean	addAll(ShortCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(ShortList c) Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).
void	addElements(int index, short[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, short[] a, int offset, int length) Add (hopefully quickly) elements to this type-specific list.
void	clear()
java.lang.Object	clone()
boolean	contains(short k) Returns true if this list contains the specified element.
void	forEach(java.util.function.Consumer<? super java.lang.Short> action) Deprecated.
void	forEach(it.unimi.dsi.fastutil.shorts.ShortConsumer action) Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
void	getElements(int from, short[] a, int offset, int length) Copies (hopefully quickly) elements of this type-specific list into the given array.
short	getShort(int i) Returns the element at the specified position in this list.
int	indexOf(short k) Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
it.unimi.dsi.fastutil.ints.IntIterator	intIterator() Returns a widened primitive iterator on the elements of this collection.
it.unimi.dsi.fastutil.ints.IntSpliterator	intSpliterator() Returns widened primitive spliterator on the elements of this collection.
ShortListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
ShortListIterator	listIterator() Returns a type-specific list iterator on the list.
ShortListIterator	listIterator(int i) Returns a type-specific list iterator on the list starting at a given index.
boolean	rem(short k) Removes a single instance of the specified element from this collection, if it is present (optional operation).
boolean	removeAll(java.util.Collection<?> c)
boolean	removeAll(ShortCollection c) Remove from this collection all elements in the given type-specific collection.
void	removeElements(int from, int to) Removes (hopefully quickly) elements of this type-specific list.
boolean	removeIf(java.util.function.Predicate<? super java.lang.Short> filter) Deprecated.
boolean	removeIf(ShortPredicate filter) Remove from this collection all elements which satisfy the given predicate.
short	removeShort(int i) Removes the element at the specified position in this list (optional operation).
void	replaceAll(ShortUnaryOperator operator) Replaces each element of this list with the result of applying the operator to that element.
void	replaceAll(java.util.function.UnaryOperator<java.lang.Short> operator) Deprecated.
boolean	retainAll(java.util.Collection<?> c)
boolean	retainAll(ShortCollection c) Retains in this collection only elements from the given type-specific collection.
void	setElements(int index, short[] a) Set (hopefully quickly) elements to match the array given.
void	setElements(int index, short[] a, int offset, int length) Set (hopefully quickly) elements to match the array given.
void	setElements(short[] a) Set (hopefully quickly) elements to match the array given.
int	size()
void	size(int size) Sets the size of this list.
void	sort(java.util.Comparator<? super java.lang.Short> comparator) Deprecated.
void	sort(it.unimi.dsi.fastutil.shorts.ShortComparator comparator) Sort a list using a type-specific comparator.
it.unimi.dsi.fastutil.shorts.ShortSpliterator	spliterator() Returns a type-specific spliterator on the elements of this list.
ShortList	subList(int from, int to) Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
java.lang.Object[]	toArray() Deprecated.
short[]	toShortArray() Returns a primitive type array containing the items of this collection.
void	unstableSort(java.util.Comparator<? super java.lang.Short> comparator) Deprecated.
void	unstableSort(it.unimi.dsi.fastutil.shorts.ShortComparator comparator) Sorts this list using a sort not assured to be stable.

Methods inherited from class it.unimi.dsi.fastutil.shorts.AbstractShortList

add, add, compareTo, ensureIndex, ensureRestrictedIndex, equals, hashCode, lastIndexOf, peekShort, popShort, push, set, toArray, topShort, toString

Methods inherited from class it.unimi.dsi.fastutil.shorts.AbstractShortCollection

add, contains, containsAll, containsAll, remove, toShortArray

Methods inherited from class java.util.AbstractCollection

isEmpty, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.dsi.fastutil.shorts.ShortList

add, add, contains, get, indexOf, lastIndexOf, of, of, of, of, of, remove, remove, replaceAll, set

Methods inherited from interface java.util.List

containsAll, isEmpty, toArray

Methods inherited from interface it.unimi.dsi.fastutil.shorts.ShortCollection

containsAll, intParallelStream, intStream, parallelStream, removeIf, stream, toShortArray

Methods inherited from interface it.unimi.dsi.fastutil.shorts.ShortIterable

forEach

Methods inherited from interface it.unimi.dsi.fastutil.shorts.ShortStack

peek, pop, push, top

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

isEmpty

Constructor Detail

Singleton

protected Singleton(short element)

Method Detail

getShort

public short getShort(int i)

Description copied from interface: ShortList

Returns the element at the specified position in this list.

Specified by:

getShort in interface ShortList

See Also:

List.get(int)

rem

public boolean rem(short k)

Description copied from class: AbstractShortList

Removes a single instance of the specified element from this collection, if it is present (optional operation).

Specified by:

rem in interface ShortCollection

Overrides:

rem in class AbstractShortList

See Also:

List.remove(Object)

removeShort

public short removeShort(int i)

Description copied from class: AbstractShortList

Removes the element at the specified position in this list (optional operation).

Specified by:

removeShort in interface ShortList

Overrides:

removeShort in class AbstractShortList

See Also:

List.remove(int)

contains

public boolean contains(short k)

Description copied from class: AbstractShortList

Returns true if this list contains the specified element.

Specified by:

contains in interface ShortCollection

Overrides:

contains in class AbstractShortList

See Also:

List.contains(Object)

indexOf

public int indexOf(short k)

Description copied from interface: ShortList

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

Specified by:

indexOf in interface ShortList

Overrides:

indexOf in class AbstractShortList

See Also:

List.indexOf(Object)

toShortArray

public short[] toShortArray()

Description copied from interface: ShortCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toShortArray in interface ShortCollection

Overrides:

toShortArray in class AbstractShortList

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

listIterator

public ShortListIterator listIterator()

Description copied from class: AbstractShortList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface ShortList

Specified by:

listIterator in interface java.util.List<java.lang.Short>

Overrides:

listIterator in class AbstractShortList

See Also:

List.listIterator()

iterator

public ShortListIterator iterator()

Description copied from class: AbstractShortList

Returns a type-specific iterator on the elements of this collection.

Specified by:

iterator in interface ShortCollection

Specified by:

iterator in interface ShortIterable

Specified by:

iterator in interface ShortList

Specified by:

iterator in interface java.lang.Iterable<java.lang.Short>

Specified by:

iterator in interface java.util.Collection<java.lang.Short>

Specified by:

iterator in interface java.util.List<java.lang.Short>

Overrides:

iterator in class AbstractShortList

Returns:

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

See Also:

Iterable.iterator()

spliterator

public it.unimi.dsi.fastutil.shorts.ShortSpliterator spliterator()

Description copied from interface: ShortList

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

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

See List.spliterator() for more documentation on the requirements of the returned spliterator.

Specified by:

spliterator in interface ShortCollection

Specified by:

spliterator in interface ShortIterable

Specified by:

spliterator in interface ShortList

Specified by:

spliterator in interface java.lang.Iterable<java.lang.Short>

Specified by:

spliterator in interface java.util.Collection<java.lang.Short>

Specified by:

spliterator in interface java.util.List<java.lang.Short>

Returns:

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

listIterator

public ShortListIterator listIterator(int i)

Description copied from class: AbstractShortList

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

Specified by:

listIterator in interface ShortList

Specified by:

listIterator in interface java.util.List<java.lang.Short>

Overrides:

listIterator in class AbstractShortList

See Also:

List.listIterator(int)

subList

public ShortList subList(int from,
                         int to)

Description copied from interface: ShortList

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

Specified by:

subList in interface ShortList

Specified by:

subList in interface java.util.List<java.lang.Short>

Overrides:

subList in class AbstractShortList

See Also:

List.subList(int,int)

forEach

@Deprecated
public void forEach(java.util.function.Consumer<? super java.lang.Short> action)

Deprecated.

Description copied from interface: ShortIterable

Specified by:

forEach in interface ShortIterable

Specified by:

forEach in interface java.lang.Iterable<java.lang.Short>

addAll

public boolean addAll(int i,
                      java.util.Collection<? extends java.lang.Short> c)

Description copied from class: AbstractShortList

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

Specified by:

addAll in interface java.util.List<java.lang.Short>

Overrides:

addAll in class AbstractShortList

addAll

public boolean addAll(java.util.Collection<? extends java.lang.Short> c)

Description copied from class: AbstractShortList

Specified by:

addAll in interface java.util.Collection<java.lang.Short>

Specified by:

addAll in interface java.util.List<java.lang.Short>

Overrides:

addAll in class AbstractShortList

removeAll

public boolean removeAll(java.util.Collection<?> c)

Description copied from class: AbstractShortCollection

Specified by:

removeAll in interface java.util.Collection<java.lang.Short>

Specified by:

removeAll in interface java.util.List<java.lang.Short>

Overrides:

removeAll in class AbstractShortCollection

retainAll

public boolean retainAll(java.util.Collection<?> c)

Description copied from class: AbstractShortCollection

Specified by:

retainAll in interface java.util.Collection<java.lang.Short>

Specified by:

retainAll in interface java.util.List<java.lang.Short>

Overrides:

retainAll in class AbstractShortCollection

removeIf

@Deprecated
public boolean removeIf(java.util.function.Predicate<? super java.lang.Short> filter)

Deprecated.

Description copied from interface: ShortCollection

Specified by:

removeIf in interface ShortCollection

Specified by:

removeIf in interface java.util.Collection<java.lang.Short>

replaceAll

@Deprecated
public void replaceAll(java.util.function.UnaryOperator<java.lang.Short> operator)

Deprecated.

Description copied from interface: ShortList

Specified by:

replaceAll in interface ShortList

Specified by:

replaceAll in interface java.util.List<java.lang.Short>

replaceAll

public void replaceAll(ShortUnaryOperator operator)

Description copied from interface: ShortList

Replaces each element of this list with the result of applying the operator to that element.

Specified by:

replaceAll in interface ShortList

Parameters:

operator - the operator to apply to each element.

See Also:

List.replaceAll(java.util.function.UnaryOperator<E>)

forEach

public void forEach(it.unimi.dsi.fastutil.shorts.ShortConsumer action)

Description copied from class: AbstractShortList

Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.

Specified by:

forEach in interface ShortIterable

Overrides:

forEach in class AbstractShortList

Parameters:

action - the action to be performed for each element.

See Also:

Iterable.forEach(java.util.function.Consumer)

addAll

public boolean addAll(ShortList c)

Description copied from interface: ShortList

Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).

Specified by:

addAll in interface ShortList

See Also:

List.addAll(Collection)

addAll

public boolean addAll(int i,
                      ShortList c)

Description copied from interface: ShortList

Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).

Specified by:

addAll in interface ShortList

See Also:

List.addAll(int,Collection)

addAll

public boolean addAll(int i,
                      ShortCollection c)

Description copied from interface: ShortList

Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).

Specified by:

addAll in interface ShortList

Overrides:

addAll in class AbstractShortList

See Also:

List.addAll(int,java.util.Collection)

addAll

public boolean addAll(ShortCollection c)

Description copied from class: AbstractShortList

Adds all elements of the given type-specific collection to this collection.

Specified by:

addAll in interface ShortCollection

Overrides:

addAll in class AbstractShortList

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

Collection.addAll(Collection)

removeAll

public boolean removeAll(ShortCollection c)

Description copied from interface: ShortCollection

Remove from this collection all elements in the given type-specific collection.

Specified by:

removeAll in interface ShortCollection

Overrides:

removeAll in class AbstractShortCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

Collection.removeAll(Collection)

retainAll

public boolean retainAll(ShortCollection c)

Description copied from interface: ShortCollection

Retains in this collection only elements from the given type-specific collection.

Specified by:

retainAll in interface ShortCollection

Overrides:

retainAll in class AbstractShortCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

Collection.retainAll(Collection)

removeIf

public boolean removeIf(ShortPredicate filter)

Description copied from interface: ShortCollection

Remove from this collection all elements which satisfy the given predicate.

Specified by:

removeIf in interface ShortCollection

Parameters:

filter - a predicate which returns true for elements to be removed.

Returns:

true if any elements were removed.

See Also:

Collection.removeIf(java.util.function.Predicate)

intIterator

public it.unimi.dsi.fastutil.ints.IntIterator intIterator()

Description copied from interface: ShortCollection

Returns a widened primitive iterator on the elements of this collection.

This method is provided for the purpose of APIs that expect only the JDK's primitive iterators, of which there are only int, long, and double.

Specified by:

intIterator in interface ShortCollection

Specified by:

intIterator in interface ShortIterable

Returns:

a widened primitive iterator on the elements of this collection.

intSpliterator

public it.unimi.dsi.fastutil.ints.IntSpliterator intSpliterator()

Description copied from interface: ShortCollection

Returns widened primitive spliterator on the elements of this collection.

This method is provided for the purpose of APIs that expect only the JDK's primitive spliterators, of which there are only int, long, and double.

Specified by:

intSpliterator in interface ShortCollection

Specified by:

intSpliterator in interface ShortIterable

Returns:

a widened primitive spliterator on the elements of this collection.

toArray

@Deprecated
public java.lang.Object[] toArray()

Deprecated.

Specified by:

toArray in interface java.util.Collection<java.lang.Short>

Specified by:

toArray in interface java.util.List<java.lang.Short>

Overrides:

toArray in class java.util.AbstractCollection<java.lang.Short>

sort

public void sort(it.unimi.dsi.fastutil.shorts.ShortComparator comparator)

Description copied from interface: ShortList

Sort a list using a type-specific comparator.

Pass null to sort using natural ordering.

Specified by:

sort in interface ShortList

See Also:

List.sort(java.util.Comparator)

unstableSort

public void unstableSort(it.unimi.dsi.fastutil.shorts.ShortComparator comparator)

Description copied from interface: ShortList

Sorts this list using a sort not assured to be stable.

Pass null to sort using natural ordering.

This differs from List.sort(java.util.Comparator) in that the results are not assured to be stable, but may be a bit faster.

Unless a subclass specifies otherwise, the results of the method if the list is concurrently modified during the sort are unspecified.

Specified by:

unstableSort in interface ShortList

sort

@Deprecated
public void sort(java.util.Comparator<? super java.lang.Short> comparator)

Deprecated.

Description copied from interface: ShortList

Specified by:

sort in interface ShortList

Specified by:

sort in interface java.util.List<java.lang.Short>

unstableSort

@Deprecated
public void unstableSort(java.util.Comparator<? super java.lang.Short> comparator)

Deprecated.

Description copied from interface: ShortList

Sorts this list using a sort not assured to be stable.

Specified by:

unstableSort in interface ShortList

getElements

public void getElements(int from,
                        short[] a,
                        int offset,
                        int length)

Description copied from class: AbstractShortList

Copies (hopefully quickly) elements of this type-specific list into the given array.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

getElements in interface ShortList

Overrides:

getElements in class AbstractShortList

Parameters:

from - the start index (inclusive).

a - the destination array.

offset - the offset into the destination array where to store the first element copied.

length - the number of elements to be copied.

removeElements

public void removeElements(int from,
                           int to)

Description copied from class: AbstractShortList

Removes (hopefully quickly) elements of this type-specific list.

This is a trivial iterator-based based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

removeElements in interface ShortList

Overrides:

removeElements in class AbstractShortList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(int index,
                        short[] a)

Description copied from class: AbstractShortList

Add (hopefully quickly) elements to this type-specific list.

Specified by:

addElements in interface ShortList

Overrides:

addElements in class AbstractShortList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

addElements

public void addElements(int index,
                        short[] a,
                        int offset,
                        int length)

Description copied from class: AbstractShortList

Add (hopefully quickly) elements to this type-specific list.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

addElements in interface ShortList

Overrides:

addElements in class AbstractShortList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

offset - the offset of the first element to add.

length - the number of elements to add.

setElements

public void setElements(short[] a)

Description copied from interface: ShortList

Set (hopefully quickly) elements to match the array given.

Specified by:

setElements in interface ShortList

Parameters:

a - the array containing the elements.

setElements

public void setElements(int index,
                        short[] a)

Description copied from interface: ShortList

Set (hopefully quickly) elements to match the array given.

Specified by:

setElements in interface ShortList

Parameters:

index - the index at which to start setting elements.

a - the array containing the elements.

setElements

public void setElements(int index,
                        short[] a,
                        int offset,
                        int length)

Description copied from interface: ShortList

Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if by

 ListIterator iter = listIterator(index);
 int i = 0;
 while (i < length) {
   iter.next();
   iter.set(a[offset + i++]);
 }
 

However, the exact implementation may be more efficient, taking into account whether random access is faster or not, or at the discretion of subclasses, abuse internals.

Specified by:

setElements in interface ShortList

Overrides:

setElements in class AbstractShortList

Parameters:

index - the index at which to start setting elements.

a - the array containing the elements

offset - the offset of the first element to add.

length - the number of elements to add.

size

public int size()

Specified by:

size in interface java.util.Collection<java.lang.Short>

Specified by:

size in interface java.util.List<java.lang.Short>

Specified by:

size in class java.util.AbstractCollection<java.lang.Short>

size

public void size(int size)

Description copied from interface: ShortList

Sets the size of this list.

If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/null/false.

Specified by:

size in interface ShortList

Overrides:

size in class AbstractShortList

Parameters:

size - the new size.

clear

public void clear()

Description copied from class: AbstractShortList

Specified by:

clear in interface java.util.Collection<java.lang.Short>

Specified by:

clear in interface java.util.List<java.lang.Short>

Overrides:

clear in class AbstractShortList

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object