#3166 - Adding parenthesis to FSM.initialize

akka-actor-tests/src/test/scala/akka/actor/FSMActorSpec.scala

@@ -91,7 +91,7 @@ object FSMActorSpec {
     }
 
     // initialize the lock
-    initialize
+    initialize()
 
     private def doLock() {
       lockedLatch.open

akka-actor-tests/src/test/scala/akka/actor/FSMTransitionSpec.scala

@@ -25,7 +25,7 @@ object FSMTransitionSpec {
     whenUnhandled {
       case Event("reply", _) ⇒ stay replying "reply"
     }
-    initialize
+    initialize()
     override def preRestart(reason: Throwable, msg: Option[Any]) { target ! "restarted" }
   }
 

akka-actor-tests/src/test/scala/akka/actor/SupervisorHierarchySpec.scala

@@ -698,8 +698,7 @@ object SupervisorHierarchySpec {
         stop
     }
 
-    initialize
-
+    initialize()
   }
 
 }

akka-actor/src/main/scala/akka/actor/FSM.scala

@@ -451,7 +451,7 @@ trait FSM[S, D] extends Listeners with ActorLogging {
    * Verify existence of initial state and setup timers. This should be the
    * last call within the constructor.
    */
-  final def initialize: Unit = makeTransition(currentState)
+  final def initialize(): Unit = makeTransition(currentState)
 
   /**
    * Return current state name (i.e. object of type S)

akka-contrib/src/main/scala/akka/contrib/throttle/TimerBasedThrottler.scala

@@ -276,7 +276,7 @@ class TimerBasedThrottler(var rate: Rate) extends Actor with Throttler with FSM[
     case Active -> Idle ⇒ stopTimer()
   }
 
-  initialize
+  initialize()
 
   private def startTimer(rate: Rate) = setTimer("morePermits", Tick, rate.duration, true)
   private def stopTimer() = cancelTimer("morePermits")

akka-docs/rst/scala/code/docs/actor/FSMDocSpec.scala

@@ -81,7 +81,7 @@ class FSMDocSpec extends MyFavoriteTestFrameWorkPlusAkkaTestKit {
       //#unhandled-elided
       //#fsm-body
 
-      initialize
+      initialize()
     }
     //#simple-fsm
     object DemoCode {

akka-multi-node-testkit/src/main/scala/akka/remote/testconductor/Conductor.scala

@@ -336,7 +336,7 @@ private[akka] class ServerFSM(val controller: ActorRef, val channel: Channel) ex
       stay
   }
 
-  initialize
+  initialize()
 }
 
 /**
@@ -574,7 +574,7 @@ private[akka] class BarrierCoordinator extends Actor with LoggingFSM[BarrierCoor
       throw BarrierTimeout(d)
   }
 
-  initialize
+  initialize()
 
   def handleBarrier(data: Data): State = {
     log.debug("handleBarrier({})", data)

akka-multi-node-testkit/src/main/scala/akka/remote/testconductor/Player.scala

@@ -257,8 +257,7 @@ private[akka] class ClientFSM(name: RoleName, controllerAddr: InetSocketAddress)
       channel.close()
   }
 
-  initialize
-
+  initialize()
 }
 
 /**

akka-samples/akka-sample-fsm/src/main/scala/Buncher.scala

@@ -76,7 +76,7 @@ abstract class GenericBuncher[A: ClassTag, B](val singleTimeout: FiniteDuration,
       stop
   }
 
-  initialize
+  initialize()
 }
 
 object Buncher {

akka-samples/akka-sample-fsm/src/main/scala/DiningHakkersOnFsm.scala

@@ -55,7 +55,7 @@ class Chopstick extends Actor with FSM[ChopstickState, TakenBy] {
   }
 
   // Initialze the chopstick
-  initialize
+  initialize()
 }
 
 /**
@@ -155,7 +155,7 @@ class FSMHakker(name: String, left: ActorRef, right: ActorRef) extends Actor wit
   }
 
   // Initialize the hakker
-  initialize
+  initialize()
 
   private def startThinking(duration: FiniteDuration): State = {
     goto(Thinking) using TakenChopsticks(None, None) forMax duration