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trait AnalyticsSeeder

trait AnalyticsSeederRiskBucket extends AnalyticsSeeder
{
    val RiskBucket:Int
}

trait AnalyticsData

trait AnalyticsDataPriceCcy extends AnalyticsData
{
    val Price:Double
    val Ccy:String
}

case class AnalyticsOutput(value:Double)

case class Transaction(Price:Double,Ccy:String,Time:Double) extends AnalyticsDataPriceCcy


abstract class Scenario[A <% AnalyticsSeeder,T <% AnalyticsData](val seeder:A)
{
    def Next(data:T):AnalyticsOutput
}

class StdDev1(val period:Integer,val seeder1:AnalyticsSeederRiskBucket) extends Scenario[AnalyticsSeederRiskBucket,AnalyticsDataPriceCcy](seeder1)
{
    var Nums:Array[Double] = Array.fill(20){0}
    var cnt:Integer = 0
    def Next(data:AnalyticsDataPriceCcy):AnalyticsOutput = {
        cnt = cnt+1
        Nums(cnt) = data.Price
        AnalyticsOutput(10)
    }
    
}

object HelloWorld
{
    def main(args:Array[String])
    {
        println("test")
    }
}