org.apache.directory.mavibot.btree

Class ModifyResult<K,V>

java.lang.Object

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

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

Type Parameters:

K - The type for the Key

V - The type for the stored value

All Implemented Interfaces:

InsertResult<K,V>, Result<Page<K,V>>

class ModifyResult<K,V>
extends AbstractResult<K,V>
implements InsertResult<K,V>

The result of an insert operation, when the child has not been split. It contains the reference to the modified page.

Field Summary

Fields

Modifier and Type	Field and Description
protected Page<K,V>	modifiedPage The modified page reference
protected V	modifiedValue The modified value if the key was found in the tree

Constructor Summary

Constructors

Constructor and Description
ModifyResult(java.util.List<Page<K,V>> copiedPages, Page<K,V> modifiedPage, V modifiedValue) A constructor for ModifyResult which takes a list of copied pages.
ModifyResult(Page<K,V> modifiedPage, V modifiedValue) The default constructor for ModifyResult.

Method Summary

Modifier and Type	Method and Description
Page<K,V>	getModifiedPage()
V	getModifiedValue()
void	setModifiedPage(Page<K,V> modifiedPage) Set the modified page
java.lang.String	toString()

Methods inherited from class org.apache.directory.mavibot.btree.AbstractResult

addCopiedPage, getCopiedPages

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.directory.mavibot.btree.Result

addCopiedPage, getCopiedPages

Field Detail

modifiedPage

protected Page<K,V> modifiedPage

The modified page reference

modifiedValue

protected V modifiedValue

The modified value if the key was found in the tree

Constructor Detail

ModifyResult

public ModifyResult(Page<K,V> modifiedPage,
                    V modifiedValue)

The default constructor for ModifyResult.

Parameters:

modifiedPage - The modified page

modifiedvalue - The modified value (can be null if the key wasn't present in the tree)

ModifyResult

public ModifyResult(java.util.List<Page<K,V>> copiedPages,
                    Page<K,V> modifiedPage,
                    V modifiedValue)

A constructor for ModifyResult which takes a list of copied pages.

Parameters:

copiedPages - the list of copied pages

modifiedPage - The modified page

modifiedvalue - The modified value (can be null if the key wasn't present in the tree)

Method Detail

getModifiedPage

public Page<K,V> getModifiedPage()

Returns:

the modifiedPage

setModifiedPage

public void setModifiedPage(Page<K,V> modifiedPage)

Set the modified page

Parameters:

modifiedPage - The new modified page

getModifiedValue

public V getModifiedValue()

Returns:

the modifiedValue

toString

public java.lang.String toString()

Overrides:

toString in class AbstractResult<K,V>

See Also:

Object.toString()