jetbrains.exodus.tree

Interface TreeTraverser

All Known Implementing Classes:

BTreeMutatingTraverser, BTreeMutatingTraverserDup

public interface TreeTraverser

Method Summary

Modifier and Type	Method and Description
boolean	canMoveDown()
boolean	canMoveLeft()
boolean	canMoveRight()
boolean	canMoveUp()
int	compareCurrent(@NotNull jetbrains.exodus.ByteIterable key)
long	getCurrentAddress()
@NotNull jetbrains.exodus.ByteIterable	getKey()
ITree	getTree()
@NotNull jetbrains.exodus.ByteIterable	getValue()
boolean	hasValue()
void	init(boolean left)
boolean	isNotEmpty()
@NotNull INode	moveDown()
@NotNull INode	moveDownToLast()
@NotNull INode	moveLeft()
@NotNull INode	moveRight()
boolean	moveTo(jetbrains.exodus.ByteIterable key, @Nullable jetbrains.exodus.ByteIterable value)
boolean	moveToRange(jetbrains.exodus.ByteIterable key, @Nullable jetbrains.exodus.ByteIterable value)
void	moveUp()
void	reset(@NotNull MutableTreeRoot root)

Method Detail

init

void init(boolean left)

isNotEmpty

boolean isNotEmpty()

getKey

@NotNull
@NotNull jetbrains.exodus.ByteIterable getKey()

getValue

@NotNull
@NotNull jetbrains.exodus.ByteIterable getValue()

hasValue

boolean hasValue()

canMoveRight

boolean canMoveRight()

canMoveLeft

boolean canMoveLeft()

canMoveUp

boolean canMoveUp()

canMoveDown

boolean canMoveDown()

moveRight

@NotNull
@NotNull INode moveRight()

moveLeft

@NotNull
@NotNull INode moveLeft()

moveUp

void moveUp()

moveDown

@NotNull
@NotNull INode moveDown()

moveDownToLast

@NotNull
@NotNull INode moveDownToLast()

compareCurrent

int compareCurrent(@NotNull
                   @NotNull jetbrains.exodus.ByteIterable key)

reset

void reset(@NotNull
           @NotNull MutableTreeRoot root)

getCurrentAddress

long getCurrentAddress()

getTree

ITree getTree()

moveTo

boolean moveTo(jetbrains.exodus.ByteIterable key,
               @Nullable
               @Nullable jetbrains.exodus.ByteIterable value)

moveToRange

boolean moveToRange(jetbrains.exodus.ByteIterable key,
                    @Nullable
                    @Nullable jetbrains.exodus.ByteIterable value)