com.lightbend.lagom.javadsl.persistence
Standard exception when rejecting invalid commands.
Exception that is used when persist fails.
Commands to a PersistentEntity
must implement this interface
to define the reply type.
Commands to a PersistentEntity
must implement this interface
to define the reply type.
akka.Done
can optionally be used as a "standard" acknowledgment message.
Type parameter R
is the type of the reply message.
Exception that is used when command is not handled