/** * Copyright (C) 2009-2017 Lightbend Inc. */ package jdocs.actor; //#sample-actor import akka.actor.AbstractActor; public class SampleActor extends AbstractActor { private Receive guarded = receiveBuilder() .match(String.class, s -> s.contains("guard"), s -> { getSender().tell("contains(guard): " + s, getSelf()); getContext().unbecome(); }) .build(); @Override public Receive createReceive() { return receiveBuilder() .match(Double.class, d -> { getSender().tell(d.isNaN() ? 0 : d, getSelf()); }) .match(Integer.class, i -> { getSender().tell(i * 10, getSelf()); }) .match(String.class, s -> s.startsWith("guard"), s -> { getSender().tell("startsWith(guard): " + s.toUpperCase(), getSelf()); getContext().become(guarded, false); }) .build(); } } //#sample-actor