TAO/tao/DynamicAny/DynValueCommon_i.h

   1 // -*- C++ -*-
   2 //=============================================================================
   3 /**
   4  *  @file    DynValueCommon_i.h
   5  *
   6  *  @author simon dot massey at prismtech dot com
   7  */
   8 //=============================================================================
   9
  10
  11 #ifndef TAO_DYNVALUECOMMON_I_H
  12 #define TAO_DYNVALUECOMMON_I_H
  13 #include /**/ "ace/pre.h"
  14
  15 #include "tao/DynamicAny/DynAny_i.h"
  16
  17 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  18 # pragma once
  19 #endif /* ACE_LACKS_PRAGMA_ONCE */
  20
  21 #if defined (_MSC_VER)
  22 # pragma warning(push)
  23 # pragma warning (disable:4250)
  24 #endif /* _MSC_VER */
  25
  26 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 /**
  29  * @class TAO_DynValueCommon_i
  30  *
  31  * @brief Implementation of the DynValueCommon class.
  32  */
  33 class TAO_DynamicAny_Export TAO_DynValueCommon_i
  34   : public virtual DynamicAny::DynValueCommon,
  35     public virtual TAO_DynAny_i
  36 {
  37 public:
  38   /// Constructor.
  39   TAO_DynValueCommon_i (CORBA::Boolean allow_truncation=true);
  40
  41   /// Destructor.
  42   ~TAO_DynValueCommon_i ();
  43
  44   // = LocalObject methods.
  45   static TAO_DynValueCommon_i *_narrow (CORBA::Object_ptr obj);
  46
  47   /// Called by DynValue and DynValueBox init() functions.
  48   void init_common ();
  49
  50   // = Functions specific to DynValueCommon.
  51   virtual CORBA::Boolean is_null ();
  52
  53   virtual void set_to_null ();
  54
  55   virtual void set_to_value () = 0;
  56
  57 private:
  58   // = Use copy() or assign() instead of these.
  59   TAO_DynValueCommon_i (const TAO_DynValueCommon_i &src);
  60   TAO_DynValueCommon_i &operator= (const TAO_DynValueCommon_i &src);
  61
  62   /// Check if the typecode is acceptable. Needs to be provided by DynValue or DynValueBox
  63   virtual void check_typecode (CORBA::TypeCode_ptr tc)=0;
  64
  65 protected:
  66   CORBA::Boolean is_null_;
  67 };
  68
  69 TAO_END_VERSIONED_NAMESPACE_DECL
  70
  71 #if defined(_MSC_VER)
  72 # pragma warning(pop)
  73 #endif /* _MSC_VER */
  74
  75 #include /**/ "ace/post.h"
  76 #endif /* TAO_DYNVALUECOMMON_I_H */