it.unimi.dsi.fastutil.longs

Class LongBigLists.ListBigList

java.lang.Object

java.util.AbstractCollection<Long>

it.unimi.dsi.fastutil.longs.AbstractLongCollection

it.unimi.dsi.fastutil.longs.AbstractLongBigList

it.unimi.dsi.fastutil.longs.LongBigLists.ListBigList

All Implemented Interfaces:

BigList<Long>, LongBigList, LongCollection, LongIterable, LongStack, Size64, Stack<Long>, Serializable, Comparable<BigList<? extends Long>>, Iterable<Long>, Collection<Long>

Enclosing class:

LongBigLists

public static class LongBigLists.ListBigList
extends AbstractLongBigList
implements Serializable

A class exposing a list as a big list.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.longs.AbstractLongBigList

AbstractLongBigList.LongSubList

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ListBigList(LongList list)

Method Summary

Modifier and Type	Method and Description
boolean	add(long key) Ensures that this collection contains the specified element (optional operation).
void	add(long index, long key) Inserts the specified element at the specified position in this type-specific big list (optional operation).
boolean	addAll(Collection<? extends Long> c)
boolean	addAll(LongBigList c) Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
boolean	addAll(LongCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(long index, Collection<? extends Long> c) Adds all of the elements in the specified collection to this list (optional operation).
boolean	addAll(long index, LongBigList c) Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
boolean	addAll(long index, LongCollection c) Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
void	clear()
boolean	contains(long key) Returns true if this list contains the specified element.
boolean	containsAll(Collection<?> c)
boolean	containsAll(LongCollection c) Checks whether this collection contains all elements from the given type-specific collection.
long	getLong(long index) Returns the element at the specified position.
int	hashCode() Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(long k) Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
boolean	isEmpty() Checks whether the stack is empty.
LongBigListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(long k) Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
LongBigListIterator	listIterator() Returns a type-specific big-list iterator on this type-specific big list.
LongBigListIterator	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
boolean	removeAll(Collection<?> c)
boolean	removeAll(LongCollection c) Remove from this collection all elements in the given type-specific collection.
void	removeElements(long from, long to) Removes (hopefully quickly) elements of this type-specific big list.
long	removeLong(long index) Removes the element at the specified position.
boolean	retainAll(Collection<?> c)
boolean	retainAll(LongCollection c) Retains in this collection only elements from the given type-specific collection.
long	set(long index, long k) Replaces the element at the specified position in this big list with the specified element (optional operation).
void	size(long size) Sets the size of this big list.
long	size64() Returns the size of this data structure as a long.
LongBigList	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.
<T> T[]	toArray(T[] a)
long[]	toLongArray() Returns a primitive type array containing the items of this collection.
long[]	toLongArray(long[] a) Deprecated.

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

add, addElements, addElements, compareTo, ensureIndex, ensureRestrictedIndex, equals, get, getElements, indexOf, lastIndexOf, peek, peekLong, pop, popLong, push, push, rem, remove, set, size, top, topLong, toString

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

add, contains, remove, toArray

Methods inherited from class java.util.AbstractCollection

toArray

Methods inherited from class java.lang.Object

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

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

add, contains, remove, removeIf, removeIf, toArray

Methods inherited from interface java.util.Collection

parallelStream, spliterator, stream, toArray

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

forEach, forEach

Constructor Detail

ListBigList

protected ListBigList(LongList list)

Method Detail

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.

size

public void size(long size)

Description copied from interface: BigList

Sets the size of this big 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 BigList<Long>

Overrides:

size in class AbstractLongBigList

Parameters:

size - the new size.

iterator

public LongBigListIterator iterator()

Description copied from class: AbstractLongBigList

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.

This implementation delegates to AbstractLongBigList.listIterator().

Specified by:

iterator in interface LongBigList

Specified by:

iterator in interface LongCollection

Specified by:

iterator in interface LongIterable

Specified by:

iterator in interface Iterable<Long>

Specified by:

iterator in interface Collection<Long>

Overrides:

iterator in class AbstractLongBigList

Returns:

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

See Also:

Iterable.iterator()

listIterator

public LongBigListIterator listIterator()

Description copied from class: AbstractLongBigList

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

Note that this specification strengthens the one given in BigList.listIterator().

This implementation delegates to listIterator(0).

Specified by:

listIterator in interface BigList<Long>

Specified by:

listIterator in interface LongBigList

Overrides:

listIterator in class AbstractLongBigList

Returns:

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

See Also:

BigList.listIterator()

listIterator

public LongBigListIterator listIterator(long index)

Description copied from class: AbstractLongBigList

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

Note that this specification strengthens the one given in BigList.listIterator(long).

This implementation is based on the random-access methods.

Specified by:

listIterator in interface BigList<Long>

Specified by:

listIterator in interface LongBigList

Overrides:

listIterator in class AbstractLongBigList

Parameters:

index - 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)

addAll

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

Description copied from class: AbstractLongBigList

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

Specified by:

addAll in interface BigList<Long>

Overrides:

addAll in class AbstractLongBigList

Parameters:

index - 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)

subList

public LongBigList subList(long from,
                           long to)

Description copied from interface: LongBigList

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

Note that this specification strengthens the one given in BigList.subList(long,long).

Specified by:

subList in interface BigList<Long>

Specified by:

subList in interface LongBigList

Overrides:

subList in class AbstractLongBigList

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)

contains

public boolean contains(long key)

Description copied from class: AbstractLongBigList

Returns true if this list contains the specified element.

This implementation delegates to indexOf().

Specified by:

contains in interface LongCollection

Overrides:

contains in class AbstractLongBigList

See Also:

Collection.contains(Object)

toLongArray

public long[] toLongArray()

Description copied from interface: LongCollection

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

Specified by:

toLongArray in interface LongCollection

Overrides:

toLongArray in class AbstractLongCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

removeElements

public void removeElements(long from,
                           long to)

Description copied from class: AbstractLongBigList

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

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

Specified by:

removeElements in interface LongBigList

Overrides:

removeElements in class AbstractLongBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

toLongArray

@Deprecated
public long[] toLongArray(long[] a)

Deprecated.

Description copied from class: AbstractLongCollection

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

Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

Specified by:

toLongArray in interface LongCollection

Overrides:

toLongArray in class AbstractLongCollection

Parameters:

a - if this array is big enough, it will be used to store this collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray(Object[])

addAll

public boolean addAll(long index,
                      LongCollection c)

Description copied from class: AbstractLongBigList

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

This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).

Specified by:

addAll in interface LongBigList

Overrides:

addAll in class AbstractLongBigList

See Also:

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

addAll

public boolean addAll(LongCollection c)

Description copied from class: AbstractLongBigList

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

This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).

Specified by:

addAll in interface LongCollection

Overrides:

addAll in class AbstractLongBigList

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(long index,
                      LongBigList c)

Description copied from class: AbstractLongBigList

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

This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).

Specified by:

addAll in interface LongBigList

Overrides:

addAll in class AbstractLongBigList

See Also:

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

addAll

public boolean addAll(LongBigList c)

Description copied from class: AbstractLongBigList

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

This implementation delegates to the type-specific list version of AbstractLongBigList.addAll(long, Collection).

Specified by:

addAll in interface LongBigList

Overrides:

addAll in class AbstractLongBigList

See Also:

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

containsAll

public boolean containsAll(LongCollection c)

Description copied from interface: LongCollection

Checks whether this collection contains all elements from the given type-specific collection.

Specified by:

containsAll in interface LongCollection

Overrides:

containsAll in class AbstractLongCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection contains all elements of the argument.

See Also:

Collection.containsAll(Collection)

removeAll

public boolean removeAll(LongCollection c)

Description copied from interface: LongCollection

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

Specified by:

removeAll in interface LongCollection

Overrides:

removeAll in class AbstractLongCollection

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(LongCollection c)

Description copied from interface: LongCollection

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

Specified by:

retainAll in interface LongCollection

Overrides:

retainAll in class AbstractLongCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

Collection.retainAll(Collection)

add

public void add(long index,
                long key)

Description copied from class: AbstractLongBigList

Inserts the specified element at the specified position in this type-specific big list (optional operation).

This implementation always throws an UnsupportedOperationException.

Specified by:

add in interface LongBigList

Overrides:

add in class AbstractLongBigList

See Also:

BigList.add(long,Object)

add

public boolean add(long key)

Description copied from class: AbstractLongBigList

Ensures that this collection contains the specified element (optional operation).

This implementation always throws an UnsupportedOperationException.

This implementation delegates to the type-specific version of BigList.add(long, Object).

Specified by:

add in interface LongCollection

Overrides:

add in class AbstractLongBigList

See Also:

Collection.add(Object)

getLong

public long getLong(long index)

Description copied from interface: LongBigList

Returns the element at the specified position.

Specified by:

getLong in interface LongBigList

See Also:

BigList.get(long)

indexOf

public long indexOf(long k)

Description copied from interface: LongBigList

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

Specified by:

indexOf in interface LongBigList

Overrides:

indexOf in class AbstractLongBigList

See Also:

BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(long k)

Description copied from interface: LongBigList

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

Specified by:

lastIndexOf in interface LongBigList

Overrides:

lastIndexOf in class AbstractLongBigList

See Also:

BigList.lastIndexOf(Object)

removeLong

public long removeLong(long index)

Description copied from class: AbstractLongBigList

Removes the element at the specified position.

This implementation always throws an UnsupportedOperationException.

Specified by:

removeLong in interface LongBigList

Overrides:

removeLong in class AbstractLongBigList

See Also:

BigList.remove(long)

set

public long set(long index,
                long k)

Description copied from class: AbstractLongBigList

Replaces the element at the specified position in this big list with the specified element (optional operation).

This implementation always throws an UnsupportedOperationException.

Specified by:

set in interface LongBigList

Overrides:

set in class AbstractLongBigList

See Also:

BigList.set(long,Object)

isEmpty

public boolean isEmpty()

Description copied from interface: Stack

Checks whether the stack is empty.

Specified by:

isEmpty in interface Stack<Long>

Specified by:

isEmpty in interface Collection<Long>

Overrides:

isEmpty in class AbstractCollection<Long>

Returns:

true if the stack is empty.

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<Long>

Overrides:

toArray in class AbstractCollection<Long>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<Long>

Overrides:

containsAll in class AbstractCollection<Long>

addAll

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

Description copied from class: AbstractLongBigList

This implementation delegates to the type-specific version of BigList.addAll(long, Collection).

Specified by:

addAll in interface Collection<Long>

Overrides:

addAll in class AbstractLongBigList

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<Long>

Overrides:

removeAll in class AbstractCollection<Long>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<Long>

Overrides:

retainAll in class AbstractCollection<Long>

clear

public void clear()

Description copied from class: AbstractLongBigList

This implementation delegates to AbstractLongBigList.removeElements(long, long).

Specified by:

clear in interface Collection<Long>

Overrides:

clear in class AbstractLongBigList

hashCode

public int hashCode()

Description copied from class: AbstractLongBigList

Returns the hash code for this big list, which is identical to List.hashCode().

Specified by:

hashCode in interface Collection<Long>

Overrides:

hashCode in class AbstractLongBigList

Returns:

the hash code for this big list.