TAO/orbsvcs/performance-tests/RTEvent/lib/Servant_var.h

   1 /**
   2  * @file Servant_var.h
   3  *
   4  * @author Jody Hagins <jody@atdesk.com>
   5  * @author Carlos O'Ryan <coryan@uci.edu>
   6  */
   7 #ifndef TAO_PERF_RTEC_SERVANT_VAR_H
   8 #define TAO_PERF_RTEC_SERVANT_VAR_H
   9
  10 #include "tao/corba.h"
  11
  12 /**
  13  * @class Servant_var
  14  *
  15  * @brief Implement a smart pointer class for Servants
  16  *
  17  * All servants, are reference counted objects.
  18  * Unfortunately the specification lacks such an useful smart pointer
  19  * class to manage their life-cycle.
  20  */
  21 template<class SERVANT>
  22 class Servant_var
  23 {
  24 public:
  25   /// Constructor
  26   /**
  27    * @param s The contained servant.  The constructor assumes
  28    * ownership.
  29    */
  30   explicit Servant_var (SERVANT *s = 0);
  31
  32   /// Copy constructor
  33   Servant_var (const Servant_var<SERVANT> &rhs);
  34
  35   /// Assignment
  36   Servant_var<SERVANT>& operator= (const Servant_var<SERVANT> &rhs);
  37
  38   /// Assignment
  39   Servant_var<SERVANT>& operator= (SERVANT *s);
  40
  41   /// Destructor
  42   ~Servant_var ();
  43
  44   /// Helper method to increase the reference count on a servant.
  45   static SERVANT *duplicate (SERVANT *servart);
  46
  47   //@{
  48   /** @name Smart pointer operations
  49    */
  50   const SERVANT * operator->() const;
  51   SERVANT * operator->();
  52
  53   operator SERVANT *();
  54   operator const SERVANT * () const;
  55   //@}
  56
  57   //@{
  58   /** @name Canonical CORBA T_var methods
  59    */
  60   SERVANT *in () const;
  61   SERVANT *&out ();
  62   SERVANT *&inout ();
  63   //@}
  64
  65 private:
  66   /// The owned object
  67   SERVANT *ptr_;
  68 };
  69
  70 #if defined(__ACE_INLINE__)
  71 #include "Servant_var.inl"
  72 #endif /* __ACE_INLINE__ */
  73
  74 #include "Servant_var.cpp"
  75
  76 #endif /* TAO_PERF_RTEC_SERVANT_VAR_H */