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reg_s11n_traits_template1.hpp

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00001 ////////////////////////////////////////////////////////////////////////
00002 // A supermacro to generate some partial template specializations for
00003 // s11n-proxying class templates which take 1 parameterized type.  See
00004 // the various proxy files, like reg_list_specializations.hpp, for how
00005 // to use it.
00006 //
00007 // Achtung: only suitable for monomorphic or base-most template types.
00008 ////////////////////////////////////////////////////////////////////////
00009 #ifndef S11N_TEMPLATE_TYPE
00010 #error "You must define S11N_TEMPLATE_TYPE before including this file. e.g., to std::list or std::vector."
00011 #endif
00012 
00013 #ifndef S11N_TEMPLATE_TYPE_NAME
00014 #error "You must define S11N_TEMPLATE_TYPE_NAME before including this file. e.g., to \"list\" or \"vector\"."
00015 #endif
00016 
00017 #ifndef S11N_TEMPLATE_TYPE_PROXY
00018 #  error "You must define S11N_TEMPLATE_TYPE_PROXY before including this file. e.g., ::s11n::list::list_serializable_proxy"
00019 #endif
00020 
00021 #ifndef S11N_TEMPLATE_TYPE_DESER_PROXY
00022 #  define S11N_TEMPLATE_TYPE_DESER_PROXY S11N_TEMPLATE_TYPE_PROXY
00023 #endif
00024 
00025 #define S11N_TEMPLATE_TYPE_Q S11N_TEMPLATE_TYPE< ValT >
00026 
00027 namespace s11n {
00028 
00029         /**
00030            s11n_traits<> specialization for template types taking one
00031            template parameter, like std::list types. (Yes, std::list
00032            can take more, but it is not commonly used that way.)
00033         */
00034         template <typename ValT >
00035         struct S11N_EXPORT_API s11n_traits < S11N_TEMPLATE_TYPE_Q >
00036         {
00037                 typedef S11N_TEMPLATE_TYPE_Q serializable_type;
00038                 typedef S11N_TEMPLATE_TYPE_PROXY serialize_functor;
00039                 typedef S11N_TEMPLATE_TYPE_DESER_PROXY deserialize_functor;
00040         typedef ::s11n::default_cleanup_functor< S11N_TEMPLATE_TYPE_Q > cleanup_functor;
00041                 typedef ::s11n::cl::object_factory<serializable_type> factory_type;
00042         static const bool cl_reg_placeholder;
00043         static const std::string class_name( const serializable_type * instance_hint )
00044         {
00045             if( cl_reg_placeholder == true ); // just to reference it. w/o this cl reg never happens :(
00046             return S11N_TEMPLATE_TYPE_NAME;
00047         }
00048 
00049         };
00050     template < typename ValT > 
00051     const bool s11n_traits<
00052         S11N_TEMPLATE_TYPE_Q
00053         >::cl_reg_placeholder =
00054         (
00055          ::s11n::cl::classloader_register_base< S11N_TEMPLATE_TYPE_Q >(s11n_traits< S11N_TEMPLATE_TYPE_Q >::class_name(0)),
00056          true
00057          ) ;
00058 } // namespace s11n
00059 
00060 #undef S11N_TEMPLATE_TYPE_Q
00061 #undef S11N_TEMPLATE_TYPE_PROXY
00062 #undef S11N_TEMPLATE_TYPE_DESER_PROXY
00063 #undef S11N_TEMPLATE_TYPE_NAME
00064 #undef S11N_TEMPLATE_TYPE

Generated on Sun Dec 18 18:38:03 2005 for libs11n-1.2.2 by  doxygen 1.4.4