Object_Reference_Traits_T.h
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00001 #ifndef guard_object_reference_traits_hpp 00002 #define guard_object_reference_traits_hpp 00003 /** 00004 * @file 00005 * 00006 * @brief Implement the element manipulation traits for object 00007 * reference types. 00008 * 00009 * $Id: Object_Reference_Traits_T.h 88803 2010-02-02 11:13:27Z vzykov $ 00010 * 00011 * @author Carlos O'Ryan 00012 */ 00013 #include "Object_Reference_Traits_Base_T.h" 00014 #include "ace/OS_NS_string.h" 00015 00016 #include <algorithm> 00017 #include <functional> 00018 00019 TAO_BEGIN_VERSIONED_NAMESPACE_DECL 00020 00021 namespace TAO 00022 { 00023 namespace details 00024 { 00025 00026 template<class object_t, class object_t_var, class derived> 00027 struct object_reference_traits_decorator 00028 { 00029 typedef object_t object_type; 00030 typedef object_type * value_type; 00031 typedef object_type const * const_value_type; 00032 typedef object_t_var object_type_var; 00033 00034 inline static void zero_range( 00035 object_type ** begin, object_type ** end) 00036 { 00037 ACE_OS::memset (begin, 0, (end - begin) * sizeof (object_type*)); 00038 } 00039 00040 inline static void initialize_range( 00041 object_type ** begin, object_type ** end) 00042 { 00043 std::generate(begin, end, &derived::default_initializer); 00044 } 00045 00046 # if !defined (ACE_LACKS_MEMBER_TEMPLATES) 00047 // Allow MSVC++ >= 8 checked iterators to be used. 00048 template <typename iter> 00049 inline static void copy_range( 00050 object_type ** begin, object_type ** end, iter dst) 00051 { 00052 std::transform(begin, end, dst, &derived::duplicate); 00053 } 00054 # else 00055 inline static void copy_range( 00056 object_type ** begin, object_type ** end, object_type ** dst) 00057 { 00058 std::transform(begin, end, dst, &derived::duplicate); 00059 } 00060 # endif /* !ACE_LACKS_MEMBER_TEMPLATES */ 00061 00062 # if !defined (ACE_LACKS_MEMBER_TEMPLATES) 00063 // Allow MSVC++ >= 8 checked iterators to be used. 00064 template <typename iter> 00065 inline static void copy_swap_range( 00066 object_type ** begin, object_type ** end, iter dst) 00067 { 00068 std::swap_ranges(begin, end, dst); 00069 } 00070 # else 00071 inline static void copy_swap_range( 00072 object_type ** begin, object_type ** end, object_type ** dst) 00073 { 00074 std::swap_ranges(begin, end, dst); 00075 } 00076 # endif /* !ACE_LACKS_MEMBER_TEMPLATES */ 00077 00078 inline static void release_range( 00079 object_type ** begin, object_type ** end) 00080 { 00081 std::for_each(begin, end, &derived::release); 00082 } 00083 00084 inline static object_type const * initialize_if_zero(object_type * & element) 00085 { 00086 if (element == 0) 00087 { 00088 element = derived::nil(); 00089 } 00090 return element; 00091 } 00092 }; 00093 00094 template<typename object_t, typename object_t_var, bool dummy> 00095 struct object_reference_traits 00096 : public object_reference_traits_base<object_t, object_t_var> 00097 , public object_reference_traits_decorator<object_t, object_t_var, object_reference_traits<object_t,object_t_var,dummy> > 00098 { 00099 typedef object_t object_type; 00100 typedef object_type * value_type; 00101 typedef object_type const * const_value_type; 00102 typedef object_t_var object_type_var; 00103 }; 00104 00105 } // namespace details 00106 } // namespace CORBA 00107 00108 TAO_END_VERSIONED_NAMESPACE_DECL 00109 00110 #endif // guard_object_reference_traits_hpp
