ACE/examples/Smart_Pointers/Gadget_Impl.h

   1 /* -*- C++ -*- */
   2 //=============================================================================
   3 /**
   4  *  @file    Gadget_Impl.h
   5  *
   6  *  @author Christopher Kohlhoff <chris@kohlhoff.com>
   7  */
   8 //=============================================================================
   9
  10 #ifndef GADGET_IMPL_H
  11 #define GADGET_IMPL_H
  12
  13 #include "ace/Unbounded_Queue.h"
  14 #include "Gadget.h"
  15 #include "Gadget_Part.h"
  16
  17 /**
  18  * @class Gadget_Impl
  19  *
  20  * @brief An implementation of the Gadget interface.
  21  */
  22 class Gadget_Impl : public Gadget
  23 {
  24 public:
  25   /// Constructor.
  26   Gadget_Impl ();
  27
  28   /// Destructor.
  29   virtual ~Gadget_Impl ();
  30
  31   /// Add a new part to the gadget. The gadget takes ownership of the part
  32   /// object.
  33   virtual void add_part (Gadget_Part_var part);
  34
  35   /// Remove a random part from the gadget. Ownership of the part is returned
  36   /// to the caller.
  37   virtual Gadget_Part_var remove_part ();
  38
  39   /// Ask the gadget to print information about the parts that it contains.
  40   virtual void list_parts ();
  41
  42 private:
  43   /// The parts which make up this gadget. The set actually contains instances
  44   /// of Gadget_Part_var to automatically manage the lifetimes of the
  45   /// constituent parts.
  46   ACE_Unbounded_Queue<Gadget_Part_var> parts_;
  47 };
  48
  49 #endif /* GADGET_IMPL_H */