net.openhft.chronicle.engine.api.map

Interface MapEvent<K,V>

All Superinterfaces:

ChangeEvent, KeyValueStore.Entry<K,V>, net.openhft.chronicle.wire.Marshallable, net.openhft.chronicle.wire.ReadMarshallable, net.openhft.chronicle.wire.WriteMarshallable

All Known Implementing Classes:

InsertedEvent, RemovedEvent, UpdatedEvent

public interface MapEvent<K,V>
extends KeyValueStore.Entry<K,V>, ChangeEvent

Created by peter on 22/05/15.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MapEvent.MapEventFields

Field Summary

Fields inherited from interface net.openhft.chronicle.wire.WriteMarshallable

EMPTY

Fields inherited from interface net.openhft.chronicle.wire.ReadMarshallable

DISCARD

Method Summary

Modifier and Type	Method and Description
void	apply(MapEventListener<K,V> listener)
V	oldValue()
<K2,V2> MapEvent<K2,V2>	translate(java.util.function.BiFunction<K,K2,K2> keyFunction, java.util.function.BiFunction<V,V2,V2> valueFunction)
<K2,V2> MapEvent<K2,V2>	translate(java.util.function.Function<K,K2> keyFunction, java.util.function.Function<V,V2> valueFunction)

Methods inherited from interface net.openhft.chronicle.engine.api.map.KeyValueStore.Entry

key, value

Methods inherited from interface net.openhft.chronicle.engine.api.tree.ChangeEvent

assetName

Methods inherited from interface net.openhft.chronicle.wire.WriteMarshallable

writeMarshallable

Methods inherited from interface net.openhft.chronicle.wire.ReadMarshallable

readMarshallable

Method Detail

oldValue

@Nullable
V oldValue()

apply

void apply(MapEventListener<K,V> listener)

translate

@NotNull
<K2,V2> MapEvent<K2,V2> translate(java.util.function.Function<K,K2> keyFunction,
                                           java.util.function.Function<V,V2> valueFunction)

translate

<K2,V2> MapEvent<K2,V2> translate(java.util.function.BiFunction<K,K2,K2> keyFunction,
                                  java.util.function.BiFunction<V,V2,V2> valueFunction)