=doc #3689 Make activator template for akka.Main

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()
+    }
+  }
+
+}