gistfile1.java

sealed abstract class PaypalTransactionStatus
case object CanceledPayment extends PaypalTransactionStatus {
  override def toString = "Canceled"
}
case object ClearedPayment extends PaypalTransactionStatus {
  override def toString = "Cleared"
}
case object CompletedPayment extends PaypalTransactionStatus {
  override def toString = "Completed"
}
case object DeniedPayment extends PaypalTransactionStatus {
  override def toString = "Denied"
}
case object ExpiredPayment extends PaypalTransactionStatus {
  override def toString = "Expired"
}
case object FailedPayment extends PaypalTransactionStatus {
  override def toString = "Failed"
}
case object PendingPayment extends PaypalTransactionStatus {
  override def toString = "Pending"
}
case object RefundedPayment extends PaypalTransactionStatus {
  override def toString = "Refunded"
}
case object ReturnedPayment extends PaypalTransactionStatus {
  override def toString = "Returned"
}
case object ReversedPayment extends PaypalTransactionStatus {
  override def toString = "Reversed"
}
case object UnclaimedPayment extends PaypalTransactionStatus {
  override def toString = "Unclaimed"
}
case object UnclearedPayment extends PaypalTransactionStatus {
  override def toString = "Uncleared"
}

case class PaypalResponse(response: List[String])

case class PaypalEventAction(status: PaypalTransactionStatus, functions: List[() => Any])

case class PaypalIPN(actions: List[PaypalEventAction]){
  actions.map(_.functions.map(_()))
}

val pending: PaypalEventAction = PaypalEventAction(PendingPayment, List(
  () => println("Love badgers, love life"),
  () => println(100/2)
))

val completed: PaypalEventAction = PaypalEventAction(RefundedPayment, List(
  () => println("Refunded example")
))

PaypalIPN(List(pending,completed))