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// -*- C++ -*-
//=============================================================================
/**
* @file DynValue_i.h
*
* @author simon dot massey at prismtech dot com
*/
//=============================================================================
#ifndef TAO_DYNVALUE_I_H
#define TAO_DYNVALUE_I_H
#include /**/ "ace/pre.h"
#include "tao/DynamicAny/DynValueCommon_i.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (_MSC_VER)
# pragma warning(push)
# pragma warning (disable:4250)
#endif /* _MSC_VER */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_DynValue_i
*
* @brief Implementation of the DynValue class.
*/
class TAO_DynamicAny_Export TAO_DynValue_i
: public virtual DynamicAny::DynValue,
public virtual TAO_DynValueCommon_i
{
public:
/// Constructor.
TAO_DynValue_i (CORBA::Boolean allow_truncation=true);
/// Destructor.
~TAO_DynValue_i ();
/// Initialize using an Any.
void init (const CORBA::Any& any);
/// Initialize using a TypeCode and an input stream
void init (CORBA::TypeCode_ptr tc, TAO_InputCDR &in);
/// Initialize using just a TypeCode.
void init (CORBA::TypeCode_ptr tc);
// = LocalObject methods.
static TAO_DynValue_i *_narrow (CORBA::Object_ptr obj);
// = Functions specific to DynValue.
virtual DynamicAny::FieldName current_member_name ();
virtual CORBA::TCKind current_member_kind ();
virtual DynamicAny::NameValuePairSeq * get_members ();
virtual void set_members (const DynamicAny::NameValuePairSeq & value);
virtual DynamicAny::NameDynAnyPairSeq * get_members_as_dyn_any ();
virtual void set_members_as_dyn_any (
const DynamicAny::NameDynAnyPairSeq & value);
// = DynAny common functions not implemented in class TAO_DynCommon.
virtual void from_any (const CORBA::Any & value);
virtual CORBA::Any * to_any ();
virtual CORBA::Boolean equal (DynamicAny::DynAny_ptr dyn_any);
virtual void destroy ();
virtual DynamicAny::DynAny_ptr current_component ();
virtual void insert_val (CORBA::ValueBase * value);
virtual CORBA::ValueBase * get_val ();
// = DynValueCommon needed to be provided here
virtual void set_to_value ();
private:
/// List of base types.
typedef ACE_Array_Base<CORBA::TypeCode_var> BaseTypesList_t;
/// Decompose the given TypeCode into its hiarchical list of
/// basetypes. The first element of the list is our actual type,
/// each basetype follows in order backwards down the hiarchy.
/// All types stored in the list are de-aliased. Optionally
/// return the total_member_count of the fully derived type.
static void get_base_types (
CORBA::TypeCode_ptr,
BaseTypesList_t &,
CORBA::ULong *total_member_count = 0);
/// Return the unaliased valuetype typecode that corresponds to
/// index (0..total_members-1) from the given hiarchical list of
/// the derived type and it basetypes.
static CORBA::TypeCode_ptr get_correct_base_type (
const BaseTypesList_t &base_types,
CORBA::ULong &index);
/// Return the member_type at index (0..total_members-1) from
/// the given hiarchical list of the derived type and it basetypes.
static CORBA::TypeCode_ptr get_member_type (
const BaseTypesList_t &,
CORBA::ULong index);
/// Return the member_name at index (0..total_members-1) from
/// the given hiarchical list of the derived type and it basetypes.
static const char * get_member_name (
const BaseTypesList_t &,
CORBA::ULong index);
/// Check if the typecode is acceptable.
void check_typecode (CORBA::TypeCode_ptr tc);
/// Common code from the init() functions, initializes the
/// private bits from the given TypeCode
void init_helper (CORBA::TypeCode_ptr tc);
/// Code common to the init(Any) and the member
/// function from_any().
void from_any_helper (const CORBA::Any &any);
/// Write the value to the output stream.
void to_outputCDR (TAO_OutputCDR &);
/// Read the value from the input stream
void from_inputCDR (TAO_InputCDR &);
/// These are not implimented!
/// Use copy() or assign() instead of these.
TAO_DynValue_i (const TAO_DynValue_i &src);
TAO_DynValue_i &operator= (const TAO_DynValue_i &src);
/// Each component of DynValue and DynValueBox is also a DynAny.
ACE_Array_Base<DynamicAny::DynAny_var> da_members_;
/// First element of this is our type, each basetype follows
/// in order backwards down the hiarchy. All types stored are
/// de-aliased.
BaseTypesList_t da_base_types_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined(_MSC_VER)
# pragma warning(pop)
#endif /* _MSC_VER */
#include /**/ "ace/post.h"
#endif /* TAO_DYNVALUE_I_H */
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