org.apache.directory.mavibot.btree

Class Modification<K,V>

java.lang.Object

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

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

Type Parameters:

K - The key type

V - The value type

All Implemented Interfaces:

java.lang.Comparable<Tuple<K,V>>

Direct Known Subclasses:

Addition, Deletion, PoisonPill

abstract class Modification<K,V>
extends Tuple<K,V>

An abstract class used to store a modification done on a BTree.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	ADDITION The byte used to define an Addition in the serialized journal
static byte	DELETION The byte used to define a Deletion in the serialized journal

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

key, keyComparator, value

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Modification(K key, V value) Create a new Modification instance.

Method Summary

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

compareTo, equals, getKey, getKeyComparator, getValue, hashCode, setKey, setKeyComparator, setValue, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ADDITION

public static final byte ADDITION

The byte used to define an Addition in the serialized journal

See Also:

Constant Field Values

DELETION

public static final byte DELETION

The byte used to define a Deletion in the serialized journal

See Also:

Constant Field Values

Constructor Detail

Modification

protected Modification(K key,
                       V value)

Create a new Modification instance.

Parameters:

key - The key being modified

value - The value being modified