Package net.carcdr.ycrdt

Class YMapChange

java.lang.Object

net.carcdr.ycrdt.YChange

net.carcdr.ycrdt.YMapChange

public abstract class YMapChange
extends YChange

Represents a change to a YMap instance.

Nested Class Summary

Nested classes/interfaces inherited from class net.carcdr.ycrdt.YChange

YChange.Type

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	YMapChange()	Protected constructor for subclasses.

Method Summary

Modifier and Type	Method	Description
abstract String	getKey()	Returns the key that was changed.
abstract Object	getNewValue()	Returns the new value for the key.
abstract Object	getOldValue()	Returns the previous value for the key.

Methods inherited from class net.carcdr.ycrdt.YChange

getType

Methods inherited from class java.lang.Object

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

Constructor Details

YMapChange

protected YMapChange()

Protected constructor for subclasses.

Method Details

getKey

public abstract String getKey()

Returns the key that was changed.

Returns:

the changed key

getNewValue

public abstract Object getNewValue()

Returns the new value for the key.

Returns:

the new value, or null if the key was removed

getOldValue

public abstract Object getOldValue()

Returns the previous value for the key.

Returns:

the old value, or null if the key was newly added