ninja.ugly.prevail.event.factory

Class UpdateEndEventFactory<K,V>

java.lang.Object

ninja.ugly.prevail.event.factory.UpdateEventFactory.EmptyUpdateEventFactory<K,V>

ninja.ugly.prevail.event.factory.UpdateEndEventFactory<K,V>

Type Parameters:

K -

All Implemented Interfaces:

EventFactory<K,V>, UpdateEventFactory<K,V>

public class UpdateEndEventFactory<K,V>
extends UpdateEventFactory.EmptyUpdateEventFactory<K,V>

A UpdateEventFactory that just returns UpdateEndEvents at the end of an update operation.

Nested Class Summary

Nested classes/interfaces inherited from interface ninja.ugly.prevail.event.factory.UpdateEventFactory

UpdateEventFactory.EmptyUpdateEventFactory<K,V>

Constructor Summary

Constructors

Constructor and Description
UpdateEndEventFactory()

Method Summary

Methods

Modifier and Type	Method and Description
<E extends Event> com.google.common.base.Optional<E>	endEvent(K key, V value, int numValuesUpdated) Generate an end event for updating the given key with the given value.

Methods inherited from class ninja.ugly.prevail.event.factory.UpdateEventFactory.EmptyUpdateEventFactory

exceptionEvent, progressEvent, startEvent

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateEndEventFactory

public UpdateEndEventFactory()

Method Detail

endEvent

public <E extends Event> com.google.common.base.Optional<E> endEvent(K key,
                                                            V value,
                                                            int numValuesUpdated)

Description copied from interface: UpdateEventFactory

Generate an end event for updating the given key with the given value.

Specified by:

endEvent in interface UpdateEventFactory<K,V>

Overrides:

endEvent in class UpdateEventFactory.EmptyUpdateEventFactory<K,V>

Type Parameters:

E - the type of event.

Parameters:

key - the key being updated.

value - the value to update with.

numValuesUpdated - the number of values updated in the Chunk.

Returns:

an Optional containing the generated event. Not null.