TAO/examples/Advanced/ch_8_and_10/CCS.idl

   1 //=============================================================================
   2 /**
   3  *  @file    CCS.idl
   4  *
   5  *  @author Source code used in TAO has been modified and adapted from the codeprovided in the book
   6  *  @author "Advanced CORBA Programming with C++" by MichiHenning and Steve Vinoski. Copyright 1999. Addison-Wesley
   7  *  @author Reading
   8  *  @author MA.Modified for TAO by Mike Moran <mm4@cs.wustl.edu>
   9  */
  10 //=============================================================================
  11
  12
  13
  14
  15 #pragma prefix "acme.com"
  16
  17 module CCS {
  18     typedef unsigned long   AssetType;
  19     typedef string          ModelType;
  20     typedef short           TempType;
  21     typedef string          LocType;
  22
  23     interface Thermometer {
  24         readonly attribute ModelType    model;
  25         readonly attribute AssetType    asset_num;
  26         readonly attribute TempType     temperature;
  27                  attribute LocType      location;
  28     };
  29
  30     interface Thermostat : Thermometer {
  31         struct BtData {
  32             TempType    requested;
  33             TempType    min_permitted;
  34             TempType    max_permitted;
  35             string      error_msg;
  36         };
  37         exception BadTemp { BtData details; };
  38
  39         TempType    get_nominal();
  40         TempType    set_nominal(in TempType new_temp)
  41                         raises(BadTemp);
  42     };
  43
  44     interface Controller {
  45         typedef sequence<Thermometer>   ThermometerSeq;
  46         typedef sequence<Thermostat>    ThermostatSeq;
  47
  48         enum SearchCriterion { ASSET, LOCATION, MODEL };
  49
  50         union KeyType switch(SearchCriterion) {
  51         case ASSET:
  52             AssetType   asset_num;
  53         case LOCATION:
  54             LocType     loc;
  55         case MODEL:
  56             ModelType   model_desc;
  57         };
  58
  59         struct SearchType {
  60             KeyType     key;
  61             Thermometer device;
  62         };
  63         typedef sequence<SearchType>    SearchSeq;
  64
  65         struct ErrorDetails {
  66             Thermostat          tmstat_ref;
  67             Thermostat::BtData  info;
  68         };
  69         typedef sequence<ErrorDetails>  ErrSeq;
  70
  71         exception EChange {
  72             ErrSeq  errors;
  73         };
  74
  75         ThermometerSeq  list();
  76         void            find(inout SearchSeq slist);
  77         void            change(
  78                             in ThermostatSeq tlist, in short delta
  79                         ) raises(EChange);
  80     };
  81 };