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Diffstat (limited to 'trunk/TAO/tao/Object_Reference_Traits_T.h')
-rw-r--r-- | trunk/TAO/tao/Object_Reference_Traits_T.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/trunk/TAO/tao/Object_Reference_Traits_T.h b/trunk/TAO/tao/Object_Reference_Traits_T.h new file mode 100644 index 00000000000..004c191fe28 --- /dev/null +++ b/trunk/TAO/tao/Object_Reference_Traits_T.h @@ -0,0 +1,83 @@ +#ifndef guard_object_reference_traits_hpp +#define guard_object_reference_traits_hpp +/** + * @file + * + * @brief Implement the element manipulation traits for object + * reference types. + * + * $Id$ + * + * @author Carlos O'Ryan + */ +#include "Object_Reference_Traits_Base_T.h" + +#include <algorithm> +#include <functional> + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace TAO +{ +namespace details +{ + +template<class object_t, class object_t_var, class derived> +struct object_reference_traits_decorator +{ + typedef object_t object_type; + typedef object_type * value_type; + typedef object_type const * const_value_type; + typedef object_t_var object_type_var; + + inline static void zero_range( + object_type ** begin, object_type ** end) + { + std::fill(begin, end, derived::nil()); + } + + inline static void initialize_range( + object_type ** begin, object_type ** end) + { + std::generate(begin, end, &derived::default_initializer); + } + + inline static void copy_range( + object_type ** begin, object_type ** end, object_type ** dst) + { + std::transform(begin, end, dst, &derived::duplicate); + } + + inline static void release_range( + object_type ** begin, object_type ** end) + { + std::for_each(begin, end, &derived::release); + } + + inline static object_type const * initialize_if_zero(object_type * & element) + { + if (element == 0) + { + element = derived::nil(); + } + return element; + } +}; + +template<typename object_t, typename object_t_var, bool dummy> +struct object_reference_traits + : public object_reference_traits_base<object_t, object_t_var> + , public object_reference_traits_decorator<object_t, object_t_var, object_reference_traits<object_t,object_t_var,dummy> > +{ + typedef object_t object_type; + typedef object_type * value_type; + typedef object_type const * const_value_type; + typedef object_t_var object_type_var; +}; + +} // namespace details +} // namespace CORBA + +TAO_END_VERSIONED_NAMESPACE_DECL + +#endif // guard_object_reference_traits_hpp |