TAO/examples/Simple/grid/Grid_i.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Grid_i.h
   6  *
   7  *  This class implements the Grid IDL interface.
   8  */
   9 //=============================================================================
  10
  11
  12 #ifndef GRID_I_H
  13 #define GRID_I_H
  14
  15 #include "GridS.h"
  16 #include "ace/Vector_T.h"
  17 #include "ace/Auto_Ptr.h"
  18
  19 /**
  20  * @class Grid_i:
  21  *
  22  * @brief Grid object implementation.
  23  *
  24  * Grid object implementation
  25  */
  26 class Grid_i: public POA_Grid
  27 {
  28 public:
  29   /// Constructor
  30   Grid_i ();
  31
  32   /// Constructor.
  33   Grid_i (CORBA::Short,
  34           CORBA::Short);
  35
  36   /// Destructor
  37   virtual ~Grid_i ();
  38
  39   /// Returns the width of the grid
  40   virtual CORBA::Short width ();
  41
  42   /// Returns the height of the grid
  43   virtual CORBA::Short height ();
  44
  45   /// Sets the width of the grid.
  46   virtual void width (CORBA::Short);
  47
  48   /// Sets the height of the grid.
  49   virtual void height (CORBA::Short);
  50
  51   /// Sets the grid value.
  52   virtual void set (CORBA::Short,
  53                     CORBA::Short,
  54                     CORBA::Long);
  55
  56   /// Gets the grid value.
  57   virtual CORBA::Long get (CORBA::Short,
  58                            CORBA::Short);
  59
  60   /// Destroy the grid.
  61   virtual void destroy ();
  62
  63 private:
  64   /// Allocates array
  65   static CORBA::Long *allocate_array (CORBA::Short x, CORBA::Short y);
  66
  67   /// Width of the grid.
  68   CORBA::Short width_;
  69
  70   /// Height of the grid.
  71   CORBA::Short height_;
  72
  73   /// Pointer to the matrix.  This is organized as an "array of arrays."
  74   typedef ACE_Auto_Array_Ptr<CORBA::Long> GridArray;
  75   GridArray array_;
  76
  77   /// Some Windows compilers don't have min in std namespaces
  78   static CORBA::UShort ushort_min (CORBA::UShort, CORBA::UShort);
  79 };
  80
  81 /**
  82  * @class Grid_Factory_i
  83  *
  84  * Create a <Grid>.
  85  */
  86 class Grid_Factory_i : public POA_Grid_Factory
  87 {
  88 public:
  89   /// Constructor.
  90   Grid_Factory_i ();
  91
  92   /// Destructor.
  93   virtual ~Grid_Factory_i ();
  94
  95   /// This function creates and returns a <Grid>.
  96   virtual Grid_ptr make_grid (CORBA::Short,
  97                               CORBA::Short);
  98
  99   /// Shutdown the server.
 100   virtual void shutdown ();
 101
 102   /// Set the ORB pointer.
 103   void orb (CORBA::ORB_ptr o);
 104
 105 private:
 106   /// This container is here only for proper clean up.
 107   typedef ACE_Vector<PortableServer::ServantBase_var> GridsHolder;
 108   GridsHolder grids_holder_;
 109
 110   /// ORB pointer.
 111   CORBA::ORB_var orb_;
 112
 113   void operator= (const Grid_Factory_i &);
 114 };
 115
 116 #endif /* GRID_I_H */