TAO/docs/tutorials/Quoter/AMI/Quoter.idl

   1
   2 module Quoter
   3 {
   4   /// Used to report an invalid stock name
   5   exception Invalid_Stock_Symbol {};
   6
   7   /// Forward declare the Stock interface
   8   interface Stock;
   9
  10   /// A factory class for the stock quoter interfaces
  11   interface Stock_Factory
  12   {
  13     /// Return the Quoter interfaces based on their names
  14     Stock get_stock (in string stock_symbol)
  15       raises (Invalid_Stock_Symbol);
  16   };
  17
  18   /// A simple interface to query the name and price of stock
  19   interface Stock
  20   {
  21     /// Get the stock symbol.
  22     readonly attribute string symbol;
  23
  24     /// Get the name.
  25     readonly attribute string full_name;
  26
  27     /// Get the price
  28     double price ();
  29   };
  30
  31   interface Single_Query_Stock : Stock {
  32     double get_price_and_names (out string symbol,
  33                                 out string full_name);
  34   };
  35 };