it.unimi.dsi.fastutil.doubles

Class DoubleLists.EmptyList

java.lang.Object

java.util.AbstractCollection<Double>

it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

it.unimi.dsi.fastutil.doubles.DoubleCollections.EmptyCollection

it.unimi.dsi.fastutil.doubles.DoubleLists.EmptyList

All Implemented Interfaces:

DoubleCollection, DoubleIterable, DoubleList, Serializable, Cloneable, Comparable<List<? extends Double>>, Iterable<Double>, Collection<Double>, List<Double>

Enclosing class:

DoubleLists

public static class DoubleLists.EmptyList
extends DoubleCollections.EmptyCollection
implements DoubleList, 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	DoubleLists.EmptyList()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(double k)
boolean	add(Double k) Delegates to the corresponding type-specific method.
void	add(int index, double k)
void	add(int index, Double k)
boolean	addAll(Collection<? extends Double> c) Adds all elements of the given collection to this collection.
boolean	addAll(DoubleCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(DoubleList c)
boolean	addAll(int i, Collection<? extends Double> c)
boolean	addAll(int i, DoubleCollection c)
boolean	addAll(int i, DoubleList c)
void	addElements(int index, double[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, double[] a, int offset, int length) Add (hopefully quickly) elements to this type-specific list.
Object	clone()
int	compareTo(List<? extends Double> o)
DoubleIterator	doubleIterator() Deprecated.
DoubleListIterator	doubleListIterator() Deprecated.
DoubleListIterator	doubleListIterator(int i) Deprecated.
DoubleList	doubleSubList(int from, int to) Deprecated.
Double	get(int i)
double	getDouble(int i)
void	getElements(int from, double[] a, int offset, int length) Copies (hopefully quickly) elements of this type-specific list into the given array.
int	indexOf(double k)
int	indexOf(Object k)
DoubleListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
int	lastIndexOf(double k)
int	lastIndexOf(Object k)
DoubleListIterator	listIterator() Returns a type-specific list iterator on the list.
DoubleListIterator	listIterator(int i) Returns a type-specific list iterator on the list starting at a given index.
Double	remove(int k)
boolean	removeAll(Collection<?> c) Remove from this collection all elements in the given collection.
double	removeDouble(int i)
void	removeElements(int from, int to) Removes (hopefully quickly) elements of this type-specific list.
double	set(int index, double k)
Double	set(int index, Double k)
void	size(int s) Sets the size of this list.
DoubleList	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.doubles.DoubleCollections.EmptyCollection

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

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

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.doubles.DoubleCollection

contains, containsAll, rem, removeAll, retainAll, toArray, toArray, toDoubleArray, toDoubleArray

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

DoubleLists.EmptyList

protected DoubleLists.EmptyList()

Method Detail

add

public void add(int index,
       double k)

Specified by:

add in interface DoubleList

See Also:

List.add(int,Object)

add

public boolean add(double k)

Specified by:

add in interface DoubleCollection

Specified by:

add in interface DoubleList

Overrides:

add in class DoubleCollections.EmptyCollection

See Also:

Collection.add(Object)

removeDouble

public double removeDouble(int i)

Specified by:

removeDouble in interface DoubleList

See Also:

List.remove(int)

set

public double set(int index,
         double k)

Specified by:

set in interface DoubleList

See Also:

List.set(int,Object)

indexOf

public int indexOf(double k)

Specified by:

indexOf in interface DoubleList

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(double k)

Specified by:

lastIndexOf in interface DoubleList

See Also:

List.lastIndexOf(Object)

addAll

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

Description copied from class: AbstractDoubleCollection

Adds all elements of the given collection to this collection.

Specified by:

addAll in interface Collection<Double>

Specified by:

addAll in interface List<Double>

Overrides:

addAll in class AbstractDoubleCollection

Parameters:

c - a collection.

Returns:

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

addAll

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

Specified by:

addAll in interface List<Double>

removeAll

public boolean removeAll(Collection<?> c)

Description copied from class: AbstractDoubleCollection

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<Double>

Specified by:

removeAll in interface List<Double>

Overrides:

removeAll in class AbstractDoubleCollection

Parameters:

c - a collection.

Returns:

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

get

public Double get(int i)

Specified by:

get in interface List<Double>

addAll

public boolean addAll(DoubleCollection c)

Description copied from class: AbstractDoubleCollection

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

Specified by:

addAll in interface DoubleCollection

Overrides:

addAll in class DoubleCollections.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(DoubleList c)

Specified by:

addAll in interface DoubleList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
             DoubleCollection c)

Specified by:

addAll in interface DoubleList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
             DoubleList c)

Specified by:

addAll in interface DoubleList

See Also:

List.add(int,Object)

add

public void add(int index,
       Double k)

Specified by:

add in interface List<Double>

add

public boolean add(Double k)

Description copied from class: AbstractDoubleCollection

Delegates to the corresponding type-specific method.

Specified by:

add in interface Collection<Double>

Specified by:

add in interface List<Double>

Overrides:

add in class AbstractDoubleCollection

set

public Double set(int index,
         Double k)

Specified by:

set in interface List<Double>

getDouble

public double getDouble(int i)

Specified by:

getDouble in interface DoubleList

See Also:

List.get(int)

remove

public Double remove(int k)

Specified by:

remove in interface List<Double>

indexOf

public int indexOf(Object k)

Specified by:

indexOf in interface List<Double>

lastIndexOf

public int lastIndexOf(Object k)

Specified by:

lastIndexOf in interface List<Double>

doubleIterator

@Deprecated
public DoubleIterator doubleIterator()

Deprecated.

Description copied from class: AbstractDoubleCollection

Delegates to the new covariantly stronger generic method.

Specified by:

doubleIterator in interface DoubleCollection

Overrides:

doubleIterator in class AbstractDoubleCollection

See Also:

DoubleCollection.iterator()

listIterator

public DoubleListIterator listIterator()

Description copied from interface: DoubleList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface DoubleList

Specified by:

listIterator in interface List<Double>

See Also:

List.listIterator()

iterator

public DoubleListIterator iterator()

Description copied from interface: DoubleCollection

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 DoubleCollection

Specified by:

iterator in interface DoubleIterable

Specified by:

iterator in interface DoubleList

Specified by:

iterator in interface Iterable<Double>

Specified by:

iterator in interface Collection<Double>

Specified by:

iterator in interface List<Double>

Overrides:

iterator in class DoubleCollections.EmptyCollection

Returns:

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

listIterator

public DoubleListIterator listIterator(int i)

Description copied from interface: DoubleList

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

Specified by:

listIterator in interface DoubleList

Specified by:

listIterator in interface List<Double>

See Also:

List.listIterator(int)

doubleListIterator

@Deprecated
public DoubleListIterator doubleListIterator()

Deprecated.

Description copied from interface: DoubleList

Returns a type-specific list iterator on the list.

Specified by:

doubleListIterator in interface DoubleList

See Also:

DoubleList.listIterator()

doubleListIterator

@Deprecated
public DoubleListIterator doubleListIterator(int i)

Deprecated.

Description copied from interface: DoubleList

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

Specified by:

doubleListIterator in interface DoubleList

See Also:

DoubleList.listIterator(int)

subList

public DoubleList subList(int from,
                 int to)

Description copied from interface: DoubleList

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 DoubleList

Specified by:

subList in interface List<Double>

See Also:

List.subList(int,int)

doubleSubList

@Deprecated
public DoubleList doubleSubList(int from,
                                  int to)

Deprecated.

Description copied from interface: DoubleList

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

Specified by:

doubleSubList in interface DoubleList

See Also:

List.subList(int,int)

getElements

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

Description copied from interface: DoubleList

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

Specified by:

getElements in interface DoubleList

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: DoubleList

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

Specified by:

removeElements in interface DoubleList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Description copied from interface: DoubleList

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

Specified by:

addElements in interface DoubleList

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,
               double[] a)

Description copied from interface: DoubleList

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

Specified by:

addElements in interface DoubleList

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: DoubleList

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 DoubleList

Parameters:

s - the new size.

compareTo

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

Specified by:

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

clone

public Object clone()

Overrides:

clone in class Object