added scala and java sample modules + jackson jars

samples-scala/src/main/scala/SimpleService.scala

@@ -0,0 +1,61 @@
+package sample.scala
+
+import javax.ws.rs.{Path, GET, Produces}
+import se.scalablesolutions.akka.kernel.state.{TransactionalState, TransactionalMap, CassandraStorageConfig}
+import se.scalablesolutions.akka.kernel.actor.{Supervisor, SupervisorFactory, Actor, StartSupervisor}
+import se.scalablesolutions.akka.kernel.config.ScalaConfig._
+
+class Boot {
+  object factory extends SupervisorFactory {
+    override def getSupervisorConfig: SupervisorConfig = {
+      SupervisorConfig(
+        RestartStrategy(OneForOne, 3, 100),
+        Supervise(
+          new SimpleService,
+          LifeCycle(Permanent, 100))
+        :: Nil)
+    }
+  }
+  val supervisor = factory.newSupervisor
+  supervisor.startSupervisor
+}
+
+/**
+ * Try service out by invoking (multiple times):
+ * <pre>
+ * curl http://localhost:9998/scalacount
+ * </pre>
+ * Or browse to the URL from a web browser.
+ */                         
+@Path("/scalacount")
+class SimpleService extends Actor {
+  uuid = "SimpleService"
+  makeTransactionRequired
+
+  case object Tick
+  private val KEY = "COUNTER";
+  private var hasStartedTicking = false;
+  private val storage = TransactionalState.newPersistentMap(CassandraStorageConfig())
+
+  @GET
+  @Produces(Array("application/json"))
+  def count = (this !! Tick).getOrElse("Error in counter")
+
+  override def receive: PartialFunction[Any, Unit] = {
+    case Tick => if (hasStartedTicking) {
+      val counter = storage.get(KEY).get.asInstanceOf[Integer].intValue
+      storage.put(KEY, new Integer(counter + 1))
+      //reply(<h1>Tick: { counter + 1 } </h1>)
+      reply("Tick: " + (counter + 1) + "\n")
+    } else {
+      storage.put(KEY, new Integer(0))
+      hasStartedTicking = true
+      //reply(<h1>Tick: 0</h1>)
+      reply("Tick: 0\n")
+    }
+  }
+  
+  override protected def postRestart(reason: AnyRef, config: Option[AnyRef]) = {
+    println("Restarting due to: " + reason.asInstanceOf[Exception].getMessage)
+  }
+}