it.unimi.dsi.fastutil.longs

Class AbstractLongBigList.LongSubList

java.lang.Object

java.util.AbstractCollection<Long>

it.unimi.dsi.fastutil.longs.AbstractLongCollection

it.unimi.dsi.fastutil.longs.AbstractLongBigList

it.unimi.dsi.fastutil.longs.AbstractLongBigList.LongSubList

All Implemented Interfaces:

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

Enclosing class:

AbstractLongBigList

public static class AbstractLongBigList.LongSubList
extends AbstractLongBigList
implements Serializable

A class implementing a sublist view.

See Also:

Serialized Form

Nested Class Summary

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

AbstractLongBigList.LongSubList

Field Summary

Fields

Modifier and Type	Field and Description
protected long	from Initial (inclusive) index of this sublist.
protected LongBigList	l The list this sublist restricts.
protected long	to Final (exclusive) index of this sublist.

Constructor Summary

Constructors

Constructor and Description
LongSubList(LongBigList l, long from, long to)

Method Summary

Modifier and Type	Method and Description
boolean	add(long k) Ensures that this collection contains the specified element (optional operation).
void	add(long index, long k) Inserts the specified element at the specified position in this type-specific big list (optional operation).
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 l) 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	addElements(long index, long[][] a, long offset, long length) Add (hopefully quickly) elements to this type-specific big list.
void	getElements(long from, long[][] a, long offset, long length) Copies (hopefully quickly) elements of this type-specific big list into the given big array.
long	getLong(long index) Returns the element at the specified position.
LongBigListIterator	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
boolean	rem(long k) Removes a single instance of the specified element from this collection, if it is present (optional operation).
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.
long	set(long index, long k) Replaces the element at the specified position in this big list with the specified element (optional operation).
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.

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

add, addAll, addAll, addAll, addElements, clear, compareTo, contains, ensureIndex, ensureRestrictedIndex, equals, get, hashCode, indexOf, indexOf, iterator, lastIndexOf, lastIndexOf, listIterator, peek, peekLong, pop, popLong, push, push, remove, set, size, size, top, topLong, toString

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

add, contains, containsAll, remove, removeAll, retainAll, toArray, toLongArray, toLongArray

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, removeAll, retainAll, toArray, 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, containsAll, remove, removeAll, removeIf, removeIf, retainAll, toArray, toLongArray, toLongArray

Methods inherited from interface java.util.Collection

containsAll, isEmpty, parallelStream, removeAll, retainAll, spliterator, stream, toArray, toArray

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

forEach, forEach

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

isEmpty

Field Detail

l

protected final LongBigList l

The list this sublist restricts.

from

protected final long from

Initial (inclusive) index of this sublist.

to

protected long to

Final (exclusive) index of this sublist.

Constructor Detail

LongSubList

public LongSubList(LongBigList l,
                   long from,
                   long to)

Method Detail

add

public boolean add(long k)

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)

add

public void add(long index,
                long k)

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)

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)

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)

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)

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.

getElements

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

Description copied from class: AbstractLongBigList

Copies (hopefully quickly) elements of this type-specific big list into the given big 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 LongBigList

Overrides:

getElements in class AbstractLongBigList

Parameters:

from - the start index (inclusive).

a - the destination big array.

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

length - the number of elements to be copied.

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).

addElements

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

Description copied from class: AbstractLongBigList

Add (hopefully quickly) elements to 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:

addElements in interface LongBigList

Overrides:

addElements in class AbstractLongBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

offset - the offset of the first element to add.

length - the number of elements to add.

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)

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)

rem

public boolean rem(long k)

Description copied from class: AbstractLongBigList

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

This implementation delegates to indexOf().

Specified by:

rem in interface LongCollection

Overrides:

rem in class AbstractLongBigList

See Also:

Collection.remove(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(long index,
                      LongBigList l)

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)