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Diffstat (limited to 'TAO/tao/Value_TypeCode.h')
| -rw-r--r-- | TAO/tao/Value_TypeCode.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/TAO/tao/Value_TypeCode.h b/TAO/tao/Value_TypeCode.h new file mode 100644 index 00000000000..d0702893a2e --- /dev/null +++ b/TAO/tao/Value_TypeCode.h @@ -0,0 +1,171 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file Value_TypeCode.h + * + * $Id$ + * + * Header file for a @c tk_value and @c tk_event + * @c CORBA::TypeCodes. + * + * @author Ossama Othman <ossama@dre.vanderbilt.edu> + */ +//============================================================================= + +#ifndef TAO_VALUE_TYPECODE_H +#define TAO_VALUE_TYPECODE_H + +#include /**/ "ace/pre.h" + +#include "tao/TypeCode.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "tao/TypeCode_Base_Attributes.h" + + +namespace TAO +{ + namespace TypeCode + { + template<typename StringType> struct Value_Field; + + /** + * @class Value + * + * @brief @c CORBA::TypeCode implementation for an OMG IDL + * @c valuetype or @c event. + * + * This class implements a @c CORBA::TypeCode for an OMG IDL + * @c valuetype or @c event. + */ + template <typename StringType, + class FieldArrayType, + CORBA::TCKind Kind, + class RefCountPolicy> + class Value + : public CORBA::TypeCode, + private RefCountPolicy + { + public: + + /// Constructor. + Value (char const * id, + char const * name, + CORBA::ValueModifer modifier, + CORBA::TypeCode_ptr * concrete_base, + Value_Field<StringType> const * fields, + CORBA::ULong nfields); + + /** + * @name TAO-specific @c CORBA::TypeCode Methods + * + * Methods required by TAO's implementation of the + * @c CORBA::TypeCode class. + * + * @see @c CORBA::TypeCode + */ + //@{ + virtual bool tao_marshal (TAO_OutputCDR & cdr) const; + virtual void tao_duplicate (void); + virtual void tao_release (void); + //@} + + protected: + + /** + * @name @c TAO CORBA::TypeCode Template Methods + * + * @c tk_value or @c tk_event @c CORBA::TypeCode -specific + * template methods. + * + * @see @c CORBA::TypeCode + */ + //@{ + virtual CORBA::Boolean equal_i (CORBA::TypeCode_ptr tc + ACE_ENV_ARG_DECL) const; + virtual CORBA::Boolean equivalent_i (CORBA::TypeCode_ptr tc + ACE_ENV_ARG_DECL) const; + virtual CORBA::TCKind kind_i (ACE_ENV_SINGLE_ARG_DECL) const; + virtual CORBA::TypeCode_ptr get_compact_typecode_i ( + ACE_ENV_SINGLE_ARG_DECL) const; + virtual char const * id_i (ACE_ENV_SINGLE_ARG_DECL) const; + virtual char const * name_i (ACE_ENV_SINGLE_ARG_DECL) const; + virtual CORBA::ULong member_count_i (ACE_ENV_SINGLE_ARG_DECL) const; + virtual char const * member_name_i (CORBA::ULong index + ACE_ENV_ARG_DECL) const; + virtual CORBA::TypeCode_ptr member_type_i (CORBA::ULong index + ACE_ENV_ARG_DECL) const; + virtual CORBA::Visibility member_visibility_i (ULong index + ACE_ENV_ARG_DECL) const; + virtual CORBA::ValueModifier type_modifier ( + ACE_ENV_SINGLE_ARG_DECL) const; + virtual CORBA::TypeCode_ptr concrete_base_type ( + ACE_ENV_SINGLE_ARG_DECL) const; + //@} + + private: + + /// Get pointer to the underlying @c Value_Field array. + Value_Field<StringType> const * fields (void) const; + + private: + + /** + * @c Valuetype Attributes + * + * Attributes representing the structure of an OMG IDL + * @c valuetype or @c event. + * + * @note These attributes are declared in the order in which + * they are marshaled into a CDR stream in order to + * increase cache hits by improving spatial locality. + */ + //@{ + + /// Base attributes containing repository ID and name of + /// @c valuetype. + Base_Attributes<StringType> const base_attributes_; + + /// The @c ValueModifier of the @c valuetype of @c eventtype + /// represented by this @c TypeCode. + CORBA::ValueModifer const type_modifier_; + + /// The @c TypeCode corresponding to the concrete base + /// @c valuetype or @c eventtype. + CORBA::TypeCode_ptr * const concrete_base_; + + /// The number of fields in the OMG IDL value. + CORBA::ULong const nfields_; + + /// Array of @c TAO::TypeCode fields representing structure of the + /// OMG IDL defined @c value. + FieldArrayType const fields_; + + //@} + + }; + + } // End namespace TypeCode +} // End namespace TAO + + +#ifdef __ACE_INLINE__ +# include "tao/Value_TypeCode.inl" +#endif /* __ACE_INLINE__ */ + +#ifdef ACE_TEMPLATES_REQUIRE_SOURCE +# include "tao/Value_TypeCode.cpp" +#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ + +#ifdef ACE_TEMPLATES_REQUIRE_PRAGMA +# pragma implementation ("Value_TypeCode.cpp") +#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ + + +#include /**/ "ace/post.h" + +#endif /* TAO_VALUE_TYPECODE_H */ |