akka.persistence.multidc.javadsl

Class ReplicatedEntity.CommandHandlers$

java.lang.Object

akka.persistence.multidc.javadsl.ReplicatedEntity.CommandHandlers$

Enclosing class:

ReplicatedEntity<Command,Event,State>

public static class ReplicatedEntity.CommandHandlers$
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 handers based on current state by using ReplicatedEntity.byStateCommandHandlerBuilder(java.lang.Class<State>).

Field Summary

Fields

Modifier and Type	Field and Description
static ReplicatedEntity.CommandHandlers$	MODULE$ Static reference to the singleton instance of this Scala object.

Constructor Summary

Constructors

Constructor and Description
CommandHandlers$()

Method Summary

Modifier and Type	Method and Description
<Command,Event,State> CommandHandler<Command,Event,State>	byState(java.util.function.Function<State,CommandHandler<Command,Event,State>> choice) Select different handlers based on current state.
<Command,Event,State> CommandHandler<Command,Event,State>	command(java.util.function.Function<Command,Effect<Event,State>> commandHandler) Convenience for simple commands that don't need the state and context.
<Command,Event,State> CommandHandler<Command,Event,State>	create(CommandToEffect<Command,Event,State> commandHandler)

Methods inherited from class java.lang.Object

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

Field Detail

MODULE$

public static final ReplicatedEntity.CommandHandlers$ MODULE$

Static reference to the singleton instance of this Scala object.

Constructor Detail

CommandHandlers$

public CommandHandlers$()

Method Detail

create

public <Command,Event,State> CommandHandler<Command,Event,State> create(CommandToEffect<Command,Event,State> commandHandler)

command

public <Command,Event,State> CommandHandler<Command,Event,State> command(java.util.function.Function<Command,Effect<Event,State>> commandHandler)

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

Parameters:

commandHandler - (undocumented)

Returns:

(undocumented)

byState

public <Command,Event,State> CommandHandler<Command,Event,State> byState(java.util.function.Function<State,CommandHandler<Command,Event,State>> choice)

Select different handlers based on current state.

Parameters:

choice - (undocumented)

Returns:

(undocumented)