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// -*- 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"
#include "tao/OBV_Constants.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::ValueModifier 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 (CORBA::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::ValueModifier 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 */
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