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Diffstat (limited to 'TAO/tao/AnyTypeCode/Union_TypeCode_Static.h')
-rw-r--r-- | TAO/tao/AnyTypeCode/Union_TypeCode_Static.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/TAO/tao/AnyTypeCode/Union_TypeCode_Static.h b/TAO/tao/AnyTypeCode/Union_TypeCode_Static.h new file mode 100644 index 00000000000..bf58345e03f --- /dev/null +++ b/TAO/tao/AnyTypeCode/Union_TypeCode_Static.h @@ -0,0 +1,171 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file Union_TypeCode_Static.h + * + * $Id$ + * + * Header file for a static @c tk_union CORBA::TypeCode. + * + * @author Ossama Othman + */ +//============================================================================= + +#ifndef TAO_UNION_TYPECODE_STATIC_H +#define TAO_UNION_TYPECODE_STATIC_H + +#include /**/ "ace/pre.h" + +#include "tao/AnyTypeCode/TypeCode.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "tao/AnyTypeCode/TypeCode_Base_Attributes.h" +#include "tao/AnyTypeCode/Null_RefCount_Policy.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace TAO +{ + namespace TypeCode + { + template <typename StringType, + typename TypeCodeType, + class CaseArrayType, + class RefCountPolicy> class Union; + template <typename StringType, typename TypeCodeType> class Case; + /** + * @class Union + * + * @brief @c CORBA::TypeCode implementation for an OMG IDL + * @c union. + * + * This class implements a @c CORBA::TypeCode for an OMG IDL + * @c union. + */ + template<> + class TAO_AnyTypeCode_Export Union<char const *, + CORBA::TypeCode_ptr const *, + Case<char const *, + CORBA::TypeCode_ptr const *> const * const *, + TAO::Null_RefCount_Policy> + : public CORBA::TypeCode, + private TAO::Null_RefCount_Policy + { + public: + + /// @typedef Type of individual case array element, not the + /// array itself. + typedef TAO::TypeCode::Case<char const *, + CORBA::TypeCode_ptr const *> case_type; + + /// Constructor. + Union (char const * id, + char const * name, + CORBA::TypeCode_ptr const * discriminant_type, + Case<char const *, + CORBA::TypeCode_ptr const *> const * const * cases, + CORBA::ULong ncases, + CORBA::Long default_index); + + /** + * @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, + CORBA::ULong offset) const; + virtual void tao_duplicate (void); + virtual void tao_release (void); + //@} + + protected: + + /** + * @name @c TAO CORBA::TypeCode Template Methods + * + * @c tk_union @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::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::Any * member_label_i (CORBA::ULong index + ACE_ENV_ARG_DECL) const; + virtual CORBA::TypeCode_ptr discriminator_type_i ( + ACE_ENV_SINGLE_ARG_DECL) const; + virtual CORBA::Long default_index_i (ACE_ENV_SINGLE_ARG_DECL) const; + //@} + + private: + + /** + * @c Union Attributes + * + * Attributes representing the structure of an OMG IDL + * @c union. + * + * @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 + /// union type. + Base_Attributes<char const *> const base_attributes_; + + /// Type of IDL @c union discriminant. + CORBA::TypeCode_ptr const * const discriminant_type_; + + /// Index of the default union case. + /** + * This value will be -1 if no default case is found in the + * union. + */ + CORBA::Long const default_index_; + + /// The number of cases in the OMG IDL union, excluding the + /// @c default case. + CORBA::ULong const ncases_; + + /// Array of @c TAO::TypeCode::Case representing structure of + /// the OMG IDL defined @c union. + Case<char const *, + CORBA::TypeCode_ptr const *> const * const * const cases_; + + //@} + + }; + + } // End namespace TypeCode +} // End namespace TAO + +TAO_END_VERSIONED_NAMESPACE_DECL + +#ifdef __ACE_INLINE__ +# include "tao/AnyTypeCode/Union_TypeCode_Static.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* TAO_UNION_TYPECODE_STATIC_H */ |