Dynamic example

Dynamic.scala

object Dynamic {
  class DynamicBox1(val value: Any) extends Dynamic {
    override def applyDyamic[@specialized A](name: String, arg1: A): Dynamic = {
      val method = value.getClass.getMethod(name, arg1.getClass)
      boxDynamic(method.invoke(value, arg1.asInstanceOf[AnyRef]))
    }

    override def as[T] = value.asInstanceOf[T]
  }

  def boxDynamic(a: Any): Dynamic = {
    if (a.isInstanceOf[Dynamic]) a.asInstanceOf[Dynamic]
    else new DynamicBox1(a)
  }
}

trait Dynamic {
  def applyDyamic[@specialized A](name: String, arg1: A): Dynamic = {
    val myClass = this.getClass
    val method = myClass.getMethod(name, arg1.getClass)
    Dynamic.boxDynamic(method.invoke(this, arg1.asInstanceOf[AnyRef]))
  }

  def as[T] = this.asInstanceOf[T]
}

class Foo extends Dynamic {
  def bar(x: Int) = x
}