org.apache.directory.mavibot.btree

Class ParentPos<K,V>

java.lang.Object

org.apache.directory.mavibot.btree.ParentPos<K,V>

Type Parameters:

K - The type for the Key

V - The type for the stored value

class ParentPos<K,V>
extends java.lang.Object

This class is used to store the parent page and the position in it during a browse operation. We have as many ParentPos instance than the depth of the tree.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	dupPos The current position of the duplicate container in the page
(package private) Page<K,V>	page The page we are browsing
(package private) int	pos The current position in the page
(package private) ValueCursor<V>	valueCursor The current position of the duplicate container in the page

Constructor Summary

Constructors

Constructor and Description
ParentPos(Page<K,V> page, int pos) Creates a new instance of ParentPos

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

page

Page<K,V> page

The page we are browsing

pos

int pos

The current position in the page

dupPos

int dupPos

The current position of the duplicate container in the page

valueCursor

ValueCursor<V> valueCursor

The current position of the duplicate container in the page

Constructor Detail

ParentPos

ParentPos(Page<K,V> page,
          int pos)

Creates a new instance of ParentPos

Parameters:

page - The current Page

pos - The current position in the page

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()