fixed scalastyle errors

app/Global.scala

@@ -32,4 +32,4 @@ object Global extends GlobalSettings {
   //   Akka.system.actorOf(MessageStream.props(messageList.toList))
 
   // }
-}
+}

app/actors/OfflineMessageStream.scala

@@ -14,7 +14,7 @@ object OfflineMessageStream {
     supervisor: ActorRef,
     messageList: List[MessageStream.Message],
     minMilliseconds: Int,
-    maxMilliseconds: Int) =
+    maxMilliseconds: Int): Props =
     Props(
       classOf[OfflineMessageStream],
       supervisor,
@@ -74,12 +74,12 @@ class OfflineMessageStream(
         scala.util.Random.nextInt(
           (maxMilliseconds - minMilliseconds) + 1) + minMilliseconds
       context.system.scheduler.scheduleOnce(nextMessageAt milliseconds) {
-        //schedule the next message to be sent 
+        //schedule the next message to be sent
         self ! OfflineMessageStream.NextMessage
       }
     }
   }
 
-  override def receive = stopped
+  override def receive: Receive = stopped
 
-}
+}

app/actors/SocketEndpoint.scala

@@ -27,7 +27,7 @@ object SocketEndpoint {
 
   case class NewMessage(message: MessageStream.Message)
 
-  def props(supervisor: ActorRef) = Props(classOf[SocketEndpoint], supervisor)
+  def props(supervisor: ActorRef): Props = Props(classOf[SocketEndpoint], supervisor)
 
   // used to convert from raw json coming from the socket into the message type
   val inputReads: Reads[MessageStream.Message] = (
@@ -66,18 +66,18 @@ class SocketEndpoint(supervisor: ActorRef) extends Actor {
 
   var filterString: Option[String] = None
 
-  def receive = LoggingReceive {
+  def receive: Receive = LoggingReceive {
 
     case Supervisor.NewSocket(name: Option[String]) => {
 
-      // create the iteratee that will handle incoming data from the websocket 
+      // create the iteratee that will handle incoming data from the websocket
       var in: Iteratee[JsValue, Unit] = Iteratee.foreach[JsValue] { msg =>
 
         msg \ "messageType" match {
 
           case JsString("newMessage") =>
 
-            //try to parse the json into a Message 
+            //try to parse the json into a Message
             inputToMessageResult((msg \ "payload").as[JsValue]) match {
 
               // if it validates, send the message to the supervisor

app/actors/Supervisor.scala

@@ -20,15 +20,15 @@ object Supervisor {
   case class SocketClosed(closedSocket: ActorRef)
 
   def props(messageStreamFactory: MessageStreamFactory,
-    socketEndpointFactory: SocketEndpointFactory) =
+    socketEndpointFactory: SocketEndpointFactory): Props =
     Props(classOf[Supervisor], messageStreamFactory, socketEndpointFactory)
 
 }
 
 /**
  * Supervisor that will route messages between the MessageStream and SocketEndpoints
- * @param messageStream a factory function to create MessageStream actors.
- * The funciton accepts a reference to it's supervisor
+ * @param messageStreamFactory a factory function usedto create MessageStream actors.
+ * @param socketEndpointFactory a factory function used to create SocketEndpint actors.
  */
 class Supervisor(messageStreamFactory: MessageStreamFactory,
     socketEndpointFactory: SocketEndpointFactory) extends Actor {
@@ -41,7 +41,7 @@ class Supervisor(messageStreamFactory: MessageStreamFactory,
 
   var sockets = ParSet[ActorRef]()
 
-  def receive = LoggingReceive {
+  def receive: Receive = LoggingReceive {
 
     case m @ NewSocket(name: Option[String]) => {
 
@@ -76,4 +76,4 @@ class Supervisor(messageStreamFactory: MessageStreamFactory,
     }
 
   }
-}
+}

build.sbt

@@ -13,3 +13,5 @@ libraryDependencies ++= Seq(
 play.Project.playScalaSettings
 
 scalariformSettings
+
+org.scalastyle.sbt.ScalastylePlugin.Settings

project/plugins.sbt

@@ -4,7 +4,11 @@ logLevel := Level.Warn
 // The Typesafe repository 
 resolvers += "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/"
 
+resolvers += "sonatype-releases" at "https://oss.sonatype.org/content/repositories/releases/"
+
 // Use the Play sbt plugin for Play projects
 addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.2.1")
 
-addSbtPlugin("com.typesafe.sbt" % "sbt-scalariform" % "1.2.1")
+addSbtPlugin("com.typesafe.sbt" % "sbt-scalariform" % "1.2.1")
+
+addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.4.0")

scalastyle-config.xml

@@ -0,0 +1,117 @@
+<scalastyle>
+ <name>Scalastyle standard configuration</name>
+ <check level="warning" class="org.scalastyle.file.FileTabChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.FileLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxFileLength"><![CDATA[800]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.file.HeaderMatchesChecker" enabled="true">
+  <parameters>
+   <parameter name="header"><![CDATA[// Copyright (C) 2011-2012 the original author or authors.
+// See the LICENCE.txt file distributed with this work for additional
+// information regarding copyright ownership.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.SpacesAfterPlusChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.WhitespaceEndOfLineChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.SpacesBeforePlusChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.FileLineLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLineLength"><![CDATA[160]]></parameter>
+   <parameter name="tabSize"><![CDATA[4]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ClassNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.PackageObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.EqualsHashCodeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.IllegalImportsChecker" enabled="true">
+  <parameters>
+   <parameter name="illegalImports"><![CDATA[sun._,java.awt._]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ParameterNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="maxParameters"><![CDATA[8]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MagicNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="ignore"><![CDATA[-1,0,1,2,3]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceBeforeLeftBracketChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceAfterLeftBracketChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.ReturnChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NullChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoCloneChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoFinalizeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.CovariantEqualsChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.StructuralTypeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.RegexChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[println]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NumberOfTypesChecker" enabled="true">
+  <parameters>
+   <parameter name="maxTypes"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.CyclomaticComplexityChecker" enabled="true">
+  <parameters>
+   <parameter name="maximum"><![CDATA[10]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.UppercaseLChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.SimplifyBooleanExpressionChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.IfBraceChecker" enabled="true">
+  <parameters>
+   <parameter name="singleLineAllowed"><![CDATA[true]]></parameter>
+   <parameter name="doubleLineAllowed"><![CDATA[false]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MethodLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLength"><![CDATA[50]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MethodNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z0-9]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NumberOfMethodsInTypeChecker" enabled="true">
+  <parameters>
+   <parameter name="maxMethods"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.NewLineAtEofChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.NoNewLineAtEofChecker" enabled="false"></check>
+</scalastyle>