using Etsi.Ttcn3;

public class CoffeeCodec : Codec {

   public override TriMessage encode(Value value)
   {
      int i;

      Type type = value.getType();
      int typeclass = type.getTypeClass();

      if (typeclass == (int) TciTypeClass.INTEGER) {
         i = ((IntegerValue)value).getInteger();
         byte[] bytes = Convert.IntToByteArray(i);
         TriMessage msg =
            Framework.GetFactory().TriMessage();
         msg.setEncodedMessage(bytes);
         return msg;
      }
      else {
         // should not be reached, signal error
         Framework.GetTciCDRequired().tciErrorReq
            ("unexpected typeclass");
         return null;
      }
   }

   public override Value decode
      (TriMessage message, Type decodingHypothesis)
   {
      int typeclass = decodingHypothesis.getTypeClass();
      if (typeclass == (int) TciTypeClass.CHARSTRING) {

         byte[] bytes = message.getEncodedMessage();
         string str = Convert.ByteArrayToString(bytes);

         CharstringValue val =
            Framework.GetFactory().CharstringValue();
         val.setString(str);
         return val;
      }
      else {
         // should not be reached, signal error
         Framework.GetTciCDRequired().tciErrorReq
            ("unexpected typeclass");
         return null;
      }
   }
}