ES_Scala_Refactor

ES_Scala_Refactor.scala

object TheApp extends App {
  EventProcessor("BR").process
}

trait ESClient {
  def country: String
  def settings: String = "settings-" + country
  def client: String
}

trait ESTransportClient extends ESClient {
  val client = "transport-" + settings
}

trait ESNodeClient extends ESClient {
  val client = "node-" + settings
}

class EventProcessor {

  self: ESClient =>

  def process: Unit = {
    println(client)
  }

}

// companion object
object EventProcessor {
  def apply(theCountry: String): EventProcessor = {
    new EventProcessor with ESTransportClient {
      override def country = theCountry
    }
  }
}