jetbrains.exodus.tree.patricia

Class PatriciaTreeEmpty

java.lang.Object

jetbrains.exodus.tree.patricia.PatriciaTreeBase

jetbrains.exodus.tree.patricia.PatriciaTreeEmpty

All Implemented Interfaces:

ITree

public final class PatriciaTreeEmpty
extends PatriciaTreeBase

Field Summary

Fields inherited from class jetbrains.exodus.tree.patricia.PatriciaTreeBase

HAS_CHILDREN_BIT, HAS_KEY_BIT, HAS_VALUE_BIT, log, MAX_VALID_LOGGABLE_TYPE, NODE_WO_KEY_WO_VALUE_WO_CHILDREN, ROOT_BIT, ROOT_BIT_WITH_BACKREF, size, structureId

Constructor Summary

Constructors

Constructor and Description
PatriciaTreeEmpty(@NotNull jetbrains.exodus.log.Log log, int structureId, boolean hasDuplicates)

Method Summary

Modifier and Type	Method and Description
@NotNull ITreeMutable	getMutableCopy()
protected @Nullable jetbrains.exodus.tree.patricia.NodeBase	getNode(@NotNull jetbrains.exodus.ByteIterable key)
long	getRootAddress()
ITreeCursor	openCursor()

Methods inherited from class jetbrains.exodus.tree.patricia.PatriciaTreeBase

addressIterator, dump, dump, get, getDataIterator, getLog, getSize, getStructureId, hasKey, hasPair, isEmpty

Methods inherited from class java.lang.Object

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

Constructor Detail

PatriciaTreeEmpty

public PatriciaTreeEmpty(@NotNull
                         @NotNull jetbrains.exodus.log.Log log,
                         int structureId,
                         boolean hasDuplicates)

Method Detail

getMutableCopy

@NotNull
public @NotNull ITreeMutable getMutableCopy()

getRootAddress

public long getRootAddress()

openCursor

public ITreeCursor openCursor()

getNode

@Nullable
protected @Nullable jetbrains.exodus.tree.patricia.NodeBase getNode(@NotNull
                                                                              @NotNull jetbrains.exodus.ByteIterable key)

Overrides:

getNode in class PatriciaTreeBase