=doc #3689 Make activator template for akka.Main

akka-samples/akka-sample-main-scala/src/main/scala/sample/hello/Greeter.scala

@@ -0,0 +1,19 @@
+/**
+ *  Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
+ */
+package sample.hello
+
+import akka.actor.Actor
+
+object Greeter {
+  case object Greet
+  case object Done
+}
+
+class Greeter extends Actor {
+  def receive = {
+    case Greeter.Greet ⇒
+      println("Hello World!")
+      sender ! Greeter.Done
+  }
+}

akka-samples/akka-sample-main-scala/src/main/scala/sample/hello/HelloWorld.scala

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+/**
+ *  Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
+ */
+package sample.hello
+
+import akka.actor.Actor
+import akka.actor.Props
+
+class HelloWorld extends Actor {
+
+  override def preStart(): Unit = {
+    // create the greeter actor
+    val greeter = context.actorOf(Props[Greeter], "greeter")
+    // tell it to perform the greeting
+    greeter ! Greeter.Greet
+  }
+
+  def receive = {
+    // when the greeter is done, stop this actor and with it the application
+    case Greeter.Done ⇒ context.stop(self)
+  }
+}
+

akka-samples/akka-sample-main-scala/src/main/scala/sample/hello/Main.scala

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+/**
+ *  Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
+ */
+package sample.hello
+
+object Main {
+
+  def main(args: Array[String]): Unit = {
+    akka.Main.main(Array(classOf[HelloWorld].getName))
+  }
+
+}

akka-samples/akka-sample-main-scala/src/main/scala/sample/hello/Main2.scala

@@ -0,0 +1,30 @@
+/**
+ *  Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
+ */
+package sample.hello
+
+import akka.actor.ActorSystem
+import akka.actor.Props
+import akka.actor.ActorRef
+import akka.actor.Actor
+import akka.actor.ActorLogging
+import akka.actor.Terminated
+
+object Main2 {
+
+  def main(args: Array[String]): Unit = {
+    val system = ActorSystem("Hello")
+    val a = system.actorOf(Props[HelloWorld], "helloWorld")
+    system.actorOf(Props(classOf[Terminator], a), "terminator")
+  }
+
+  class Terminator(ref: ActorRef) extends Actor with ActorLogging {
+    context watch ref
+    def receive = {
+      case Terminated(_) ⇒
+        log.info("{} has terminated, shutting down system", ref.path)
+        context.system.shutdown()
+    }
+  }
+
+}