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  * Portions Copyrighted 2009 Jaroslav Tulach

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 package cz.xelfi.quoridor.emailer

 import scala.xml._

 import java.net.URL

 import scala.io._

 import scala.collection.Map

 import scala.collection.mutable.HashMap

 import javax.mail.internet._

 import javax.mail.Message

 import javax.mail.Transport

 abstract class Notify {

   protected def allPlayers(): Map[String,List[Node]]

   protected def emails(ids : Collection[String]): List[String]

   protected def sendEmail(address : String, subject : String, text : String) : Unit

   def process() {

     val ret = allPlayers()

     for (val address <- emails(ret.keySet)) {

         Console.println("Sending message to " + address)

         sendEmail(

           "quoridor@xelfi.cz",

           "Play Quoridor!",

           "Visit http://quoridor.xelfi.cz"

         )

     }

   }

 }