Every time a WAR is deployed with uakka-servlet as dependency, an ActorSystem is created named with the WAR name.
Every time a message is consumed, HandleActor superclass will try to find a method named "handle" that accepts as parameter the same object type as the arrived message.
Every time an Actor is deployed with @Service annotation it will be auto-created in the WAR auto-created actor system.
Every auto created actor could be injected with the same @Service annotation in a ActorRef field. Its possible to lookup the referenced actor by its name, or by its class.