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.
Versioned<V>	value() Deprecated. 1.5.0 Falcon release. Use newValue() or oldValue() instead.

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

value

@Deprecated
public Versioned<V> value()

Deprecated. 1.5.0 Falcon release. Use newValue() or oldValue() instead.

Returns the value associated with this event. If type is REMOVE, this is the value that was removed. If type is INSERT/UPDATE, this is the new value.

Returns:

the value

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