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Diffstat (limited to 'TAO/tao/DynUnion_i.h')
| -rw-r--r-- | TAO/tao/DynUnion_i.h | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/TAO/tao/DynUnion_i.h b/TAO/tao/DynUnion_i.h new file mode 100644 index 00000000000..9e4b90062f3 --- /dev/null +++ b/TAO/tao/DynUnion_i.h @@ -0,0 +1,287 @@ +/* -*- C++ -*- */ +// $Id$ + +// ======================================================================== +// +// = LIBRARY +// TAO +// +// = FILENAME +// DynUnion_i.h +// +// = AUTHOR +// Jeff Parsons <parsons@cs.wustl.edu> +// +// ======================================================================== + +#ifndef TAO_DYNUNION_I_H +#define TAO_DYNUNION_I_H +#include "ace/pre.h" + +#include "tao/orbconf.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#if (TAO_HAS_MINIMUM_CORBA == 0) + +#include "tao/DynUnion_i_T.h" + +class TAO_Export TAO_DynUnion_i : public POA_CORBA::DynUnion +{ + // = TITLE + // TAO_DynUnion_i + // + // = DESCRIPTION + // Implementation of Dynamic Any type for Unions. +public: + TAO_DynUnion_i (const CORBA_Any& any); + // constructor taking an Any argument + + TAO_DynUnion_i (CORBA_TypeCode_ptr tc); + // constructor taking a typecode argument + + ~TAO_DynUnion_i (void); + // destructor + + // = Functions specific to DynUnion + + CORBA::Boolean set_as_default (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Does union have a default member? + + void set_as_default (CORBA::Boolean set_as_default, + CORBA::Environment& ACE_TRY_ENV = + TAO_default_environment ()); + // Makes default member (if any) the active menber + + CORBA_DynAny_ptr discriminator (CORBA::Environment& ACE_TRY_ENV = + TAO_default_environment ()); + // Returns the discriminator (which is a DynAny) + + CORBA::TCKind discriminator_kind (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns TCKind of discriminator + + CORBA_DynAny_ptr member (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns active member + + // = Get and set for member name + + char *member_name (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void member_name (const char* member_name, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + + CORBA::TCKind member_kind (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns TCKind of active member + + // Functions common to all Dynamic Any types + + void assign (CORBA_DynAny_ptr dyn_any, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Sets the value of the receiver to the value of the argument + + CORBA_DynAny_ptr copy (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Creates a copy + + void destroy (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Makes sure the contents are disposed of correctly + + void from_any (const CORBA::Any& any, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Assigns value from an Any argument + + CORBA::Any_ptr to_any (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Outputs contents as an Any + + CORBA::TypeCode_ptr type (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns the (constant) type + + CORBA_DynAny_ptr current_component (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Used in iterating through the contents + + CORBA::Boolean next (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns next component + + CORBA::Boolean seek (CORBA::Long slot, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Jump to component at <slot> + + void rewind (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Makes first component the current one + + // Insert and get functions + + void insert_boolean (CORBA::Boolean value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_octet (CORBA::Octet value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_char (CORBA::Char value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_short (CORBA::Short value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_ushort (CORBA::UShort value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_long (CORBA::Long value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_ulong (CORBA::ULong value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_float (CORBA::Float value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_double (CORBA::Double value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_string (const char * value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_reference (CORBA::Object_ptr value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_typecode (CORBA::TypeCode_ptr value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_longlong (CORBA::LongLong value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_ulonglong (CORBA::ULongLong value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_wchar (CORBA::WChar value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + void insert_any (const CORBA::Any& value, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Boolean get_boolean (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Octet get_octet (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Char get_char (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Short get_short (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::UShort get_ushort (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Long get_long (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::ULong get_ulong (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Float get_float (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Double get_double (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + char *get_string (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Object_ptr get_reference (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::TypeCode_ptr get_typecode (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::LongLong get_longlong (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::ULongLong get_ulonglong (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::WChar get_wchar (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + CORBA::Any_ptr get_any (CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + +private: + CORBA_DynAny_var member_; + + CORBA_DynAny_var discriminator_; + + CORBA::TypeCode_var type_; + // Holds the typecode of the Union + + CORBA::ULong current_index_; + // Index of the active member + + TAO_DynUnion_i (void); + // Must be instantiated with at least a typecode + + // Use copy() or assign() instead of these + TAO_DynUnion_i (const TAO_DynUnion_i &src); + TAO_DynUnion_i &operator= (const TAO_DynUnion_i &src); + + // Some specialized instantiations of template class (defined in + // DynUnion_i_T.h) + + class Boolean_extractor : public DU_Extractor_base + { + public: + CORBA::Boolean check_match (const CORBA_Any &inside_any, + const CORBA_Any &outsice_any); + private: + CORBA::Boolean arg_index_; + CORBA::Boolean member_index_; + }; + + class Char_extractor : public DU_Extractor_base + { + public: + CORBA::Boolean check_match (const CORBA_Any &inside_any, + const CORBA_Any &outside_any); + private: + CORBA::Char arg_index_; + CORBA::Char member_index_; + }; + + class WChar_extractor : public DU_Extractor_base + { + public: + CORBA::Boolean check_match (const CORBA_Any &inside_any, + const CORBA_Any &outside_any); + private: + CORBA::WChar arg_index_; + CORBA::WChar member_index_; + }; + + class Enum_extractor : public DU_Extractor_base + { + public: + CORBA::Boolean check_match (const CORBA_Any &inside_any, + const CORBA_Any &outside_any); + private: + CORBA::ULong arg_index_; + CORBA::ULong member_index_; + }; + + DU_Extractor_base* get_extractor (CORBA::TCKind kind, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Returns a pointer to the correct extractor class. + + void set_from_any (const CORBA_Any& any, + CORBA::Environment &ACE_TRY_ENV = + TAO_default_environment ()); + // Code common to the constructor from an Any arg and the member + // function from_any(). +}; + +#endif /* TAO_HAS_MINIMUM_CORBA */ + +#include "ace/post.h" +#endif /* TAO_DYNUNION_I_H */ |