Package io.dialob.session.engine.session.command

Interface DynamicTrigger<T>

All Superinterfaces:

Serializable, Trigger<T>

All Known Implementing Classes:

ImmutableDynamicTrigger

@Immutable
public interface DynamicTrigger<T>
extends Trigger<T>

Method Summary

Modifier and Type	Method	Description
default Stream<Event>	apply(T originalState, T updateState)	Return trigger action when trigger condition matches
default List<Event>	getAllEvents()
Triggers.EventsProvider<T>	getEventsProvider()
BiPredicate<T,T>	getWhen()

Methods inherited from interface io.dialob.session.engine.session.command.Trigger

createEvent

Method Details

getWhen

@Parameter
BiPredicate<T,T> getWhen()

Specified by:

getWhen in interface Trigger<T>

getEventsProvider

@Parameter
Triggers.EventsProvider<T> getEventsProvider()

apply

@NonNull
default Stream<Event> apply(@NonNull
 T originalState,
 T updateState)

Return trigger action when trigger condition matches

Specified by:

apply in interface Trigger<T>

Parameters:

originalState - item's original state

updateState - item's updated state

Returns:

triggered event, when item state change matches

getAllEvents

default List<Event> getAllEvents()

Specified by:

getAllEvents in interface Trigger<T>