akka.persistence.multidc.scaladsl

Class ReplicatedEntity.CommandHandlerFactories<Command,Event,State>

java.lang.Object

akka.persistence.multidc.scaladsl.ReplicatedEntity.CommandHandlerFactories<Command,Event,State>

Direct Known Subclasses:

ReplicatedEntity.CommandHandler$

Enclosing class:

ReplicatedEntity<Command,Event,State>

public static class ReplicatedEntity.CommandHandlerFactories<Command,Event,State>
extends java.lang.Object

CommandHandler defines how to react on a commands and optionally functions for other signals, e.g. Termination messages if watch is used.

Note that you can have different handlers based on current state by using CommandHandler.byState.

Instances available through ReplicatedEntity.CommandHandler

Not for user extension.

Constructor Summary

Constructors

Constructor and Description
CommandHandlerFactories()

Method Summary

Modifier and Type	Method and Description
ReplicatedEntity.CommandHandler<Command,Event,State>	apply(scala.Function3<ReplicatedEntity.CommandContext,State,Command,Effect<Event,State>> commandHandler)
ReplicatedEntity.CommandHandler<Command,Event,State>	byState(scala.Function1<State,ReplicatedEntity.CommandHandler<Command,Event,State>> choice) Select different handlers based on current state.
ReplicatedEntity.CommandHandler<Command,Event,State>	command(scala.Function1<Command,Effect<Event,State>> commandHandler) Convenience for simple commands that don't need the state and context.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandHandlerFactories

public CommandHandlerFactories()

Method Detail

apply

public final ReplicatedEntity.CommandHandler<Command,Event,State> apply(scala.Function3<ReplicatedEntity.CommandContext,State,Command,Effect<Event,State>> commandHandler)

byState

public final ReplicatedEntity.CommandHandler<Command,Event,State> byState(scala.Function1<State,ReplicatedEntity.CommandHandler<Command,Event,State>> choice)

Select different handlers based on current state.

Parameters:

choice - (undocumented)

Returns:

(undocumented)

command

public final ReplicatedEntity.CommandHandler<Command,Event,State> command(scala.Function1<Command,Effect<Event,State>> commandHandler)

Convenience for simple commands that don't need the state and context.

Parameters:

commandHandler - (undocumented)

Returns:

(undocumented)