Package kalix.javasdk.replicatedentity

Class ReplicatedRegisterEntity<T>

Object

kalix.javasdk.replicatedentity.ReplicatedEntity<ReplicatedRegister<T>>

kalix.javasdk.replicatedentity.ReplicatedRegisterEntity<T>

public abstract class ReplicatedRegisterEntity<T>
extends ReplicatedEntity<ReplicatedRegister<T>>

Nested Class Summary

Nested classes/interfaces inherited from class kalix.javasdk.replicatedentity.ReplicatedEntity

ReplicatedEntity.Effect<R>

Constructor Summary

Constructors

Constructor	Description
ReplicatedRegisterEntity()

Method Summary

Modifier and Type	Method	Description
final ReplicatedRegister<T>	emptyData(ReplicatedDataFactory factory)	Implement by returning the initial empty replicated data object.
abstract T	emptyValue()	Implement to set the default empty value for the register.

Methods inherited from class kalix.javasdk.replicatedentity.ReplicatedEntity

_internalSetCommandContext, commandContext, effects

Methods inherited from class java.lang.Object

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

Constructor Details

ReplicatedRegisterEntity

public ReplicatedRegisterEntity()

Method Details

emptyValue

public abstract T emptyValue()

Implement to set the default empty value for the register.

Returns:

the default empty value

emptyData

public final ReplicatedRegister<T> emptyData(ReplicatedDataFactory factory)

Description copied from class: ReplicatedEntity

Implement by returning the initial empty replicated data object. This object will be passed into the command handlers.

Also known as the "zero" or "neutral" state.

The initial data cannot be null.

Specified by:

emptyData in class ReplicatedEntity<ReplicatedRegister<T>>

Parameters:

factory - the factory to create the initial empty replicated data object