Package tools.refinery.store.map.internal.state

Class MapDiffCursor<K,V>

java.lang.Object

tools.refinery.store.map.internal.state.MapDiffCursor<K,V>

All Implemented Interfaces:

Cursor<K,V>, DiffCursor<K,V>

public class MapDiffCursor<K,V>
extends Object
implements DiffCursor<K,V>, Cursor<K,V>

A cursor representing the difference between two states of a map.

Constructor Summary

Constructors

Constructor	Description
MapDiffCursor(V defaultValue, InOrderMapCursor<K,V> cursor1, InOrderMapCursor<K,V> cursor2)

Method Summary

Modifier and Type	Method	Description
Set<AnyVersionedMap>	getDependingMaps()
V	getFromValue()
K	getKey()
V	getToValue()
V	getValue()
boolean	isDirty()
boolean	isTerminated()
boolean	move()

Methods inherited from class java.lang.Object

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

Constructor Details

MapDiffCursor

public MapDiffCursor(V defaultValue,
 InOrderMapCursor<K,V> cursor1,
 InOrderMapCursor<K,V> cursor2)

Method Details

getKey

public K getKey()

Specified by:

getKey in interface Cursor<K,V>

getFromValue

public V getFromValue()

Specified by:

getFromValue in interface DiffCursor<K,V>

getToValue

public V getToValue()

Specified by:

getToValue in interface DiffCursor<K,V>

getValue

public V getValue()

Specified by:

getValue in interface Cursor<K,V>

isTerminated

public boolean isTerminated()

Specified by:

isTerminated in interface Cursor<K,V>

isDirty

public boolean isDirty()

Specified by:

isDirty in interface Cursor<K,V>

getDependingMaps

public Set<AnyVersionedMap> getDependingMaps()

Specified by:

getDependingMaps in interface Cursor<K,V>

move

public boolean move()

Specified by:

move in interface Cursor<K,V>