TAO/examples/Persistent_Grid/Grid.idl

   1 // -*- C++ -*-
   2 interface Grid
   3 {
   4   // = TITLE
   5   //   Create a <Grid> of type <name>
   6
   7   attribute short height;
   8   // Height of the grid.
   9
  10   attribute short width;
  11   // Width of the grid.
  12
  13   exception RANGE_ERROR
  14     {
  15       // = TITLE
  16       // The range of parameter values do not fall in the expected
  17       // range.
  18     };
  19
  20   // = Constants for LOCATIONS and VALUE.
  21   const short DEFAULT_SIZE = 10;
  22   const short DEFAULT_VALUE = 1;
  23
  24   void set (in short n, in short m, in long value)
  25     raises (RANGE_ERROR);
  26   // Set the element [n,m] of the grid, to value.
  27
  28   long get (in short n, in short m)
  29     raises (RANGE_ERROR);
  30   // Return element [n,m] of the grid.
  31
  32   void destroy ();
  33   // Destroy the grid.
  34 };
  35
  36 interface Grid_Factory
  37 {
  38   // = TITLE
  39   //   Factory that creates a <Grid>
  40
  41   // = Default height and width for a <Grid>.
  42   const short DEFAULT_HEIGHT = 10;
  43   const short DEFAULT_WIDTH = 10;
  44
  45   Grid make_grid (in short height, in short width);
  46   // Returns a new <Grid> instance.
  47
  48   void shutdown ();
  49   // Shutdown the application.
  50
  51   void cleanup ();
  52   // Unbind from persistent memory
  53 };