TAO/examples/Callback_Quoter/Consumer.idl

   1 /* -*- C++ -*- */
   2 #if !defined (_CONSUMER_IDL)
   3 #define _CONSUMER_IDL
   4
   5 module Callback_Quoter
   6 {
   7   // = TITLE
   8   // This module contains the data structure defined to store
   9   // information and the consumer interface.
  10
  11   exception Invalid_Stock
  12   {
  13     // = TITLE
  14     //   Requested stock does not exist.
  15
  16     string reason;
  17     // The message which declares the reason for this exception.
  18
  19   };
  20
  21   exception Invalid_Handle
  22   {
  23     // = TITLE
  24     //   Requested object does not exist.
  25
  26     string reason;
  27     // The actual reason which caused the exception.
  28
  29   };
  30
  31   struct Info
  32   {
  33     // = TITLE
  34     // The information passed by the Notifier to the consumer.
  35
  36     string stock_name;
  37     // This is the name of the stock about whom the consumer
  38     // is seeking information.
  39
  40     long value;
  41     // This is the market price of the stock.
  42   };
  43
  44   interface Consumer
  45     {
  46       // = TITLE
  47       // The Consumer interface which is utilized by the Notifier
  48       // to pass information to the consumer.
  49
  50       void push (in Callback_Quoter::Info data);
  51       // Notifier sends data to the consumer.
  52
  53       void shutdown ();
  54       // the process shuts down.
  55     };
  56 };
  57
  58 #endif /* _CONSUMER_IDL */