com.lightbend.lagom.javadsl.persistence

Class PersistentEntity.ReadOnlyCommandContext<R>

Object

com.lightbend.lagom.javadsl.persistence.PersistentEntity.ReadOnlyCommandContext<R>

Direct Known Subclasses:

PersistentEntity.CommandContext

Enclosing class:

PersistentEntity<Command,Event,State>

public abstract class PersistentEntity.ReadOnlyCommandContext<R>
extends Object

The context that is passed to read-only command handlers.

Constructor Summary

Constructors

Constructor and Description
ReadOnlyCommandContext()

Method Summary

Modifier and Type	Method and Description
abstract void	commandFailed(Throwable cause) Reply with a negative acknowledgment.
void	invalidCommand(String message) Reply with a negative acknowledgment using the standard InvalidCommandException.
abstract void	reply(R msg) Send reply to a command.

Methods inherited from class Object

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

Constructor Detail

ReadOnlyCommandContext

public ReadOnlyCommandContext()

Method Detail

reply

public abstract void reply(R msg)

Send reply to a command. The type R must be the type defined by the command.

commandFailed

public abstract void commandFailed(Throwable cause)

Reply with a negative acknowledgment.

invalidCommand

public void invalidCommand(String message)

Reply with a negative acknowledgment using the standard InvalidCommandException.