diff -r 9c968d0de9a0 -r 2ce98ee39990 Attic/scala/Application2.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Attic/scala/Application2.scala	Sat Oct 04 13:17:18 2014 +0100
@@ -0,0 +1,43 @@
+package controllers
+
+import play.api.mvc._
+
+/*
+ * Application sets a cookie in plain ASCII on the
+ * client's browser recording the number of visits
+ * of a page.
+ */
+
+object Application extends Controller {
+
+  //no or invalid cookie results in the counter being 0
+  def gt_cookie(c: Cookie) : Int = c.value match {
+    case s if (s.forall(_.isDigit)) => s.toInt 
+    case _ => 0
+  }
+
+  def mk_cookie(i: Int) : Cookie = {
+    Cookie("visits", i.toString)
+  }
+  
+  // GET request: read cookie data first
+  def index = Action { request =>
+ 
+    //reads the cookie and extracts the visits counter   
+    val visits_cookie = request.cookies.get("visits")
+    val visits = visits_cookie.map(gt_cookie).getOrElse(0)
+
+    //printing a message according to value of visits counter
+    val msg = 
+      if (visits >= 10)
+        s"You are a valued customer who has visited this site $visits times."               
+      else s"You have visited this site $visits times."
+    
+    //send message with new cookie
+    Ok(msg).withCookies(mk_cookie(visits + 1))
+  }
+}
+
+
+
+