TAO/tao/Object_Reference_Const_Sequence_Element_T.h

   1 #ifndef guard_object_const_reference_sequence_element_hpp
   2 #define guard_object_const_reference_sequence_element_hpp
   3 /**
   4  * @file
   5  *
   6  * @brief Implement the type returned by const operator[] in object_reference
   7  * sequences.
   8  *
   9  * @author Johnny Willemsen
  10  */
  11 #include "tao/Basic_Types.h"
  12
  13 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  14
  15 namespace TAO
  16 {
  17 namespace details
  18 {
  19 template<typename obj_ref_traits>
  20 class object_reference_const_sequence_element
  21 {
  22 public:
  23   typedef typename obj_ref_traits::object_type object_reference_type;
  24   typedef object_reference_type * value_type;
  25   typedef object_reference_type const * const_value_type;
  26   typedef typename obj_ref_traits::object_type_var object_reference_var;
  27
  28 public:
  29   object_reference_const_sequence_element(
  30       value_type const & e, CORBA::Boolean release)
  31     : element_(&e)
  32     , release_(release)
  33   {
  34   }
  35
  36   object_reference_const_sequence_element(
  37       object_reference_const_sequence_element const & rhs)
  38     : element_(rhs.element_)
  39     , release_(rhs.release_)
  40   {
  41   }
  42
  43   ~object_reference_const_sequence_element()
  44   {
  45   }
  46
  47   inline operator object_reference_type * () const
  48   {
  49     return *this->element_;
  50   }
  51
  52   inline object_reference_type * in () const
  53   {
  54     return *this->element_;
  55   }
  56
  57   inline value_type operator->() const
  58   {
  59     return *this->element_;
  60   }
  61
  62   inline CORBA::Boolean release() const
  63   {
  64     return this->release_;
  65   }
  66
  67 private:
  68   // This function is not implemented
  69   object_reference_const_sequence_element();
  70   object_reference_const_sequence_element & operator=(
  71       object_reference_const_sequence_element const & rhs);
  72
  73 private:
  74   value_type const * const element_;
  75   CORBA::Boolean const release_;
  76 };
  77 } // namespace details
  78 } // namespace CORBA
  79
  80 TAO_END_VERSIONED_NAMESPACE_DECL
  81
  82 #endif // guard_object_const_reference_sequence_element_hpp