TAO/examples/Callback_Quoter/Consumer.idl

   1 /* -*- C++ -*- */
   2 #if !defined (_CONSUMER_IDL)
   3 #define _CONSUMER_IDL
   4
   5 /// This module contains the data structure defined to store
   6 /// information and the consumer interface.
   7 module Callback_Quoter
   8 {
   9   // Requested stock does not exist.
  10   exception Invalid_Stock
  11   {
  12     /// The message which declares the reason for this exception.
  13     string reason;
  14   };
  15
  16   /// Requested object does not exist.
  17   exception Invalid_Handle
  18   {
  19     /// The actual reason which caused the exception.
  20     string reason;
  21   };
  22
  23   /// The information passed by the Notifier to the consumer.
  24   struct Info
  25   {
  26     /// This is the name of the stock about whom the consumer
  27     /// is seeking information.
  28     string stock_name;
  29
  30     /// This is the market price of the stock.
  31     long value;
  32   };
  33
  34   /// The Consumer interface which is utilized by the Notifier
  35   /// to pass information to the consumer.
  36   interface Consumer
  37     {
  38       /// Notifier sends data to the consumer.
  39       void push (in Callback_Quoter::Info data);
  40
  41       /// the process shuts down.
  42       void shutdown ();
  43     };
  44 };
  45
  46 #endif /* _CONSUMER_IDL */