org.apache.directory.mavibot.btree

Class PersistedKeyHolder<K>

java.lang.Object

org.apache.directory.mavibot.btree.KeyHolder<K>

org.apache.directory.mavibot.btree.PersistedKeyHolder<K>

class PersistedKeyHolder<K>
extends KeyHolder<K>

A class storing either a key, or an offset to the key on the page's byte[]

Field Summary

Fields

Modifier and Type	Field and Description
private ElementSerializer<K>	keySerializer The Key serializer
private byte[]	raw The ByteBuffer storing the key

Fields inherited from class org.apache.directory.mavibot.btree.KeyHolder

key

Constructor Summary

Constructors

Constructor and Description
PersistedKeyHolder(ElementSerializer<K> keySerializer, byte[] raw) Create a new KeyHolder instance
PersistedKeyHolder(ElementSerializer<K> keySerializer, K key) Create a new KeyHolder instance

Method Summary

Modifier and Type	Method and Description
(package private) K	getKey()
(package private) byte[]	getRaw()
(package private) void	setKey(K key)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

raw

private byte[] raw

The ByteBuffer storing the key

keySerializer

private ElementSerializer<K> keySerializer

The Key serializer

Constructor Detail

PersistedKeyHolder

PersistedKeyHolder(ElementSerializer<K> keySerializer,
                   K key)

Create a new KeyHolder instance

Parameters:

keySerializer - The KeySerializer instance

key - The key to store

PersistedKeyHolder

PersistedKeyHolder(ElementSerializer<K> keySerializer,
                   byte[] raw)

Create a new KeyHolder instance

Parameters:

keySerializer - The KeySerializer instance

raw - the bytes representing the serialized key

Method Detail

getKey

K getKey()

Description copied from class: KeyHolder

Overrides:

getKey in class KeyHolder<K>

Returns:

the key

setKey

void setKey(K key)

Description copied from class: KeyHolder

Overrides:

setKey in class KeyHolder<K>

Parameters:

key - the Key to store in into the KeyHolder

getRaw

byte[] getRaw()

Returns:

The internal serialized byte[]

toString

public java.lang.String toString()

Overrides:

toString in class KeyHolder<K>

See Also:

Object.toString()