Class SparseList<E>

java.lang.Object

org.reactfx.util.SparseList<E>

public final class SparseList<E>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	SparseList.AbsentSegment<E>
private static final class	SparseList.PresentSegment<E>
private static interface	SparseList.Segment<E>
private static final class	SparseList.Stats

Field Summary

Fields

Modifier and Type	Field	Description
private static final ToSemigroup<SparseList.Segment<?>, SparseList.Stats>	SEGMENT_STATS
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	tree

Constructor Summary

Constructors

Constructor	Description
SparseList()

Method Summary

Modifier and Type	Method	Description
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	append(FingerTree<SparseList.Segment<E>, SparseList.Stats> left, SparseList.Segment<E> right)
void	clear()
List<E>	collect()
List<E>	collect(int from, int to)
private static <E> FingerTree<SparseList.Segment<E>, SparseList.Stats>	emptyTree()
Optional<E>	get(int index)
(package private) int	getDepth()	For testing only.
E	getOrThrow(int index)
E	getPresent(int presentIndex)
int	getPresentCount()
int	getPresentCountAfter(int position)
int	getPresentCountBefore(int position)
int	getPresentCountBetween(int from, int to)
javafx.scene.control.IndexRange	getPresentItemsRange()
(package private) FingerTree<SparseList.Segment<E>, SparseList.Stats>	getTree()	For testing only.
int	indexOfPresentItem(int presentIndex)
void	insert(int position, E elem)
void	insertAll(int position, Collection<? extends E> elems)
void	insertVoid(int position, int length)
boolean	isPresent(int index)
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left, List<SparseList.Segment<E>> middle, FingerTree<SparseList.Segment<E>, SparseList.Stats> right)
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left, FingerTree<SparseList.Segment<E>, SparseList.Stats> right)
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left, Tuple2<SparseList.Segment<E>, Integer> lSuffix, List<SparseList.Segment<E>> middle, Tuple2<SparseList.Segment<E>, Integer> rPrefix, FingerTree<SparseList.Segment<E>, SparseList.Stats> right)
private FingerTree<SparseList.Segment<E>, SparseList.Stats>	join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left, Tuple2<SparseList.Segment<E>, Integer> lSuffix, SparseList.Segment<E> middle, Tuple2<SparseList.Segment<E>, Integer> rPrefix, FingerTree<SparseList.Segment<E>, SparseList.Stats> right)
private int	locationToPosition(int major, int minor)
void	remove(int index)
void	remove(int from, int to)
void	set(int index, E elem)
boolean	setIfAbsent(int index, E elem)
int	size()
void	splice(int from, int to, Collection<? extends E> elems)
void	spliceByVoid(int from, int to, int length)
private void	spliceSegments(int from, int to, List<SparseList.Segment<E>> middle)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SEGMENT_STATS

private static final ToSemigroup<SparseList.Segment<?>, SparseList.Stats> SEGMENT_STATS

tree

private FingerTree<SparseList.Segment<E>, SparseList.Stats> tree

Constructor Details

SparseList

public SparseList()

Method Details

emptyTree

private static <E>
FingerTree<SparseList.Segment<E>, SparseList.Stats> emptyTree()

size

public int size()

getPresentCount

public int getPresentCount()

isPresent

public boolean isPresent(int index)

getOrThrow

public E getOrThrow(int index)

get

public Optional<E> get(int index)

getPresent

public E getPresent(int presentIndex)

getPresentCountBefore

public int getPresentCountBefore(int position)

getPresentCountAfter

public int getPresentCountAfter(int position)

getPresentCountBetween

public int getPresentCountBetween(int from,
 int to)

indexOfPresentItem

public int indexOfPresentItem(int presentIndex)

getPresentItemsRange

public javafx.scene.control.IndexRange getPresentItemsRange()

locationToPosition

private int locationToPosition(int major,
 int minor)

collect

public List<E> collect()

collect

public List<E> collect(int from,
 int to)

clear

public void clear()

remove

public void remove(int index)

remove

public void remove(int from,
 int to)

set

public void set(int index,
 E elem)

setIfAbsent

public boolean setIfAbsent(int index,
 E elem)

insert

public void insert(int position,
 E elem)

insertAll

public void insertAll(int position,
 Collection<? extends E> elems)

insertVoid

public void insertVoid(int position,
 int length)

splice

public void splice(int from,
 int to,
 Collection<? extends E> elems)

spliceByVoid

public void spliceByVoid(int from,
 int to,
 int length)

spliceSegments

private void spliceSegments(int from,
 int to,
 List<SparseList.Segment<E>> middle)

join

private FingerTree<SparseList.Segment<E>, SparseList.Stats> join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left,
 Tuple2<SparseList.Segment<E>, Integer> lSuffix,
 SparseList.Segment<E> middle,
 Tuple2<SparseList.Segment<E>, Integer> rPrefix,
 FingerTree<SparseList.Segment<E>, SparseList.Stats> right)

join

private FingerTree<SparseList.Segment<E>, SparseList.Stats> join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left,
 Tuple2<SparseList.Segment<E>, Integer> lSuffix,
 List<SparseList.Segment<E>> middle,
 Tuple2<SparseList.Segment<E>, Integer> rPrefix,
 FingerTree<SparseList.Segment<E>, SparseList.Stats> right)

join

private FingerTree<SparseList.Segment<E>, SparseList.Stats> join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left,
 List<SparseList.Segment<E>> middle,
 FingerTree<SparseList.Segment<E>, SparseList.Stats> right)

join

private FingerTree<SparseList.Segment<E>, SparseList.Stats> join(FingerTree<SparseList.Segment<E>, SparseList.Stats> left,
 FingerTree<SparseList.Segment<E>, SparseList.Stats> right)

append

private FingerTree<SparseList.Segment<E>, SparseList.Stats> append(FingerTree<SparseList.Segment<E>, SparseList.Stats> left,
 SparseList.Segment<E> right)

getDepth

int getDepth()

For testing only.

getTree

FingerTree<SparseList.Segment<E>, SparseList.Stats> getTree()

For testing only.

Returns: