it.unimi.dsi.fastutil.longs

Class LongLists.EmptyList

java.lang.Object

java.util.AbstractCollection<Long>

it.unimi.dsi.fastutil.longs.AbstractLongCollection

it.unimi.dsi.fastutil.longs.LongCollections.EmptyCollection

it.unimi.dsi.fastutil.longs.LongLists.EmptyList

All Implemented Interfaces:

LongCollection, LongIterable, LongList, Serializable, Cloneable, Comparable<List<? extends Long>>, Iterable<Long>, Collection<Long>, List<Long>

Enclosing class:

LongLists

public static class LongLists.EmptyList
extends LongCollections.EmptyCollection
implements LongList, Serializable, Cloneable

An immutable class representing an empty type-specific list.

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LongLists.EmptyList()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int index, long k)
void	add(int index, Long k)
boolean	add(long k)
boolean	add(Long k) Delegates to the corresponding type-specific method.
boolean	addAll(Collection<? extends Long> c) Adds all elements of the given collection to this collection.
boolean	addAll(int i, Collection<? extends Long> c)
boolean	addAll(int i, LongCollection c)
boolean	addAll(int i, LongList c)
boolean	addAll(LongCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(LongList c)
void	addElements(int index, long[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, long[] a, int offset, int length) Add (hopefully quickly) elements to this type-specific list.
Object	clone()
int	compareTo(List<? extends Long> o)
Long	get(int i)
void	getElements(int from, long[] a, int offset, int length) Copies (hopefully quickly) elements of this type-specific list into the given array.
long	getLong(int i)
int	indexOf(long k)
int	indexOf(Object k)
LongListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
int	lastIndexOf(long k)
int	lastIndexOf(Object k)
LongListIterator	listIterator() Returns a type-specific list iterator on the list.
LongListIterator	listIterator(int i) Returns a type-specific list iterator on the list starting at a given index.
LongIterator	longIterator() Deprecated.
LongListIterator	longListIterator() Deprecated.
LongListIterator	longListIterator(int i) Deprecated.
LongList	longSubList(int from, int to) Deprecated.
Long	remove(int k)
boolean	removeAll(Collection<?> c) Remove from this collection all elements in the given collection.
void	removeElements(int from, int to) Removes (hopefully quickly) elements of this type-specific list.
long	removeLong(int i)
long	set(int index, long k)
Long	set(int index, Long k)
void	size(int s) Sets the size of this list.
LongList	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.

Methods inherited from class it.unimi.dsi.fastutil.longs.LongCollections.EmptyCollection

clear, contains, containsAll, equals, hashCode, rem, removeAll, retainAll, size, toArray, toLongArray, toLongArray

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection

contains, containsAll, isEmpty, rem, remove, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

clear, contains, containsAll, equals, hashCode, isEmpty, remove, retainAll, size, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection

contains, containsAll, rem, removeAll, retainAll, toArray, toArray, toLongArray, toLongArray

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

LongLists.EmptyList

protected LongLists.EmptyList()

Method Detail

add

public void add(int index,
       long k)

Specified by:

add in interface LongList

See Also:

List.add(int,Object)

add

public boolean add(long k)

Specified by:

add in interface LongCollection

Specified by:

add in interface LongList

Overrides:

add in class LongCollections.EmptyCollection

See Also:

Collection.add(Object)

removeLong

public long removeLong(int i)

Specified by:

removeLong in interface LongList

See Also:

List.remove(int)

set

public long set(int index,
       long k)

Specified by:

set in interface LongList

See Also:

List.set(int,Object)

indexOf

public int indexOf(long k)

Specified by:

indexOf in interface LongList

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(long k)

Specified by:

lastIndexOf in interface LongList

See Also:

List.lastIndexOf(Object)

addAll

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

Description copied from class: AbstractLongCollection

Adds all elements of the given collection to this collection.

Specified by:

addAll in interface Collection<Long>

Specified by:

addAll in interface List<Long>

Overrides:

addAll in class AbstractLongCollection

Parameters:

c - a collection.

Returns:

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

addAll

public boolean addAll(int i,
             Collection<? extends Long> c)

Specified by:

addAll in interface List<Long>

removeAll

public boolean removeAll(Collection<?> c)

Description copied from class: AbstractLongCollection

Remove from this collection all elements in the given collection. If the collection is an instance of this class, it uses faster iterators.

Specified by:

removeAll in interface Collection<Long>

Specified by:

removeAll in interface List<Long>

Overrides:

removeAll in class AbstractLongCollection

Parameters:

c - a collection.

Returns:

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

get

public Long get(int i)

Specified by:

get in interface List<Long>

addAll

public boolean addAll(LongCollection c)

Description copied from class: AbstractLongCollection

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

Specified by:

addAll in interface LongCollection

Overrides:

addAll in class LongCollections.EmptyCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(LongList c)

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
             LongCollection c)

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
             LongList c)

Specified by:

addAll in interface LongList

See Also:

List.add(int,Object)

add

public void add(int index,
       Long k)

Specified by:

add in interface List<Long>

add

public boolean add(Long k)

Description copied from class: AbstractLongCollection

Delegates to the corresponding type-specific method.

Specified by:

add in interface Collection<Long>

Specified by:

add in interface List<Long>

Overrides:

add in class AbstractLongCollection

set

public Long set(int index,
       Long k)

Specified by:

set in interface List<Long>

getLong

public long getLong(int i)

Specified by:

getLong in interface LongList

See Also:

List.get(int)

remove

public Long remove(int k)

Specified by:

remove in interface List<Long>

indexOf

public int indexOf(Object k)

Specified by:

indexOf in interface List<Long>

lastIndexOf

public int lastIndexOf(Object k)

Specified by:

lastIndexOf in interface List<Long>

longIterator

@Deprecated
public LongIterator longIterator()

Deprecated.

Description copied from class: AbstractLongCollection

Delegates to the new covariantly stronger generic method.

Specified by:

longIterator in interface LongCollection

Overrides:

longIterator in class AbstractLongCollection

See Also:

LongCollection.iterator()

listIterator

public LongListIterator listIterator()

Description copied from interface: LongList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface LongList

Specified by:

listIterator in interface List<Long>

See Also:

List.listIterator()

iterator

public LongListIterator iterator()

Description copied from interface: LongCollection

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

Note that this specification strengthens the one given in Iterable.iterator(), which was already strengthened in the corresponding type-specific class, but was weakened by the fact that this interface extends Collection.

Specified by:

iterator in interface LongCollection

Specified by:

iterator in interface LongIterable

Specified by:

iterator in interface LongList

Specified by:

iterator in interface Iterable<Long>

Specified by:

iterator in interface Collection<Long>

Specified by:

iterator in interface List<Long>

Overrides:

iterator in class LongCollections.EmptyCollection

Returns:

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

listIterator

public LongListIterator listIterator(int i)

Description copied from interface: LongList

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

Specified by:

listIterator in interface LongList

Specified by:

listIterator in interface List<Long>

See Also:

List.listIterator(int)

longListIterator

@Deprecated
public LongListIterator longListIterator()

Deprecated.

Description copied from interface: LongList

Returns a type-specific list iterator on the list.

Specified by:

longListIterator in interface LongList

See Also:

LongList.listIterator()

longListIterator

@Deprecated
public LongListIterator longListIterator(int i)

Deprecated.

Description copied from interface: LongList

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

Specified by:

longListIterator in interface LongList

See Also:

LongList.listIterator(int)

subList

public LongList subList(int from,
               int to)

Description copied from interface: LongList

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

Note that this specification strengthens the one given in List.subList(int,int).

Specified by:

subList in interface LongList

Specified by:

subList in interface List<Long>

See Also:

List.subList(int,int)

longSubList

@Deprecated
public LongList longSubList(int from,
                              int to)

Deprecated.

Description copied from interface: LongList

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

Specified by:

longSubList in interface LongList

See Also:

List.subList(int,int)

getElements

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

Description copied from interface: LongList

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

Specified by:

getElements in interface LongList

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 interface: LongList

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

Specified by:

removeElements in interface LongList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Description copied from interface: LongList

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

Specified by:

addElements in interface LongList

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.

addElements

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

Description copied from interface: LongList

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

Specified by:

addElements in interface LongList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

size

public void size(int s)

Description copied from interface: LongList

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 LongList

Parameters:

s - the new size.

compareTo

public int compareTo(List<? extends Long> o)

Specified by:

compareTo in interface Comparable<List<? extends Long>>

clone

public Object clone()

Overrides:

clone in class Object