org.onosproject.store.service

Class MapEvent<K,V>

java.lang.Object

org.onosproject.store.service.MapEvent<K,V>

Type Parameters:

K - key type

V - value type

public class MapEvent<K,V>
extends Object

Representation of a ConsistentMap update notification.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MapEvent.Type MapEvent type.

Constructor Summary

Constructors

Constructor and Description
MapEvent(MapEvent.Type type, String name, K key, Versioned<V> currentValue, Versioned<V> previousValue) Creates a new event object.
MapEvent(String name, K key, Versioned<V> currentValue, Versioned<V> previousValue) Creates a new event object.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
K	key() Returns the key this event concerns.
String	name() Returns the map name.
Versioned<V>	newValue() Returns the new value in the map associated with the key.
Versioned<V>	oldValue() Returns the value associated with the key, before it was updated.
String	toString()
MapEvent.Type	type() Returns the type of the event.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapEvent

public MapEvent(String name,
                K key,
                Versioned<V> currentValue,
                Versioned<V> previousValue)

Creates a new event object.

Parameters:

name - map name

key - key the event concerns

currentValue - new value key is mapped to

previousValue - value that was replaced

MapEvent

public MapEvent(MapEvent.Type type,
                String name,
                K key,
                Versioned<V> currentValue,
                Versioned<V> previousValue)

Creates a new event object.

Parameters:

type - event type

name - map name

key - key the event concerns

currentValue - new value key is mapped to

previousValue - value that was replaced

Method Detail

name

public String name()

Returns the map name.

Returns:

name of map

type

public MapEvent.Type type()

Returns the type of the event.

Returns:

the type of event

key

public K key()

Returns the key this event concerns.

Returns:

the key

newValue

public Versioned<V> newValue()

Returns the new value in the map associated with the key. If type() returns REMOVE, this method will return null.

Returns:

the new value for key

oldValue

public Versioned<V> oldValue()

Returns the value associated with the key, before it was updated.

Returns:

previous value in map for the key

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object