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// -*- C++ -*-
//=============================================================================
/**
* @file DynCommon.h
*
* @author Jeff Parsons <parsons@cs.wustl.edu>
*/
//=============================================================================
#ifndef TAO_DYNCOMMON_H
#define TAO_DYNCOMMON_H
#include /**/ "ace/pre.h"
#include "tao/DynamicAny/DynamicAny.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_DynCommon
*
* Contains most of the functionality common to all the
* Dynamic Any implementation classes.
*/
class TAO_DynamicAny_Export TAO_DynCommon
: public virtual DynamicAny::DynAny
{
public:
/// Constructor.
TAO_DynCommon (CORBA::Boolean allow_truncation);
/// Destructor.
virtual ~TAO_DynCommon (void);
// = Some functions common to all Dynamic Any types.
virtual CORBA::TypeCode_ptr type (void);
virtual void assign (DynamicAny::DynAny_ptr dyn_any);
virtual void insert_boolean (CORBA::Boolean value);
virtual void insert_octet (CORBA::Octet value);
virtual void insert_char (CORBA::Char value);
virtual void insert_short (CORBA::Short value);
virtual void insert_ushort (CORBA::UShort value);
virtual void insert_long (CORBA::Long value);
virtual void insert_ulong (CORBA::ULong value);
virtual void insert_float (CORBA::Float value);
virtual void insert_double (CORBA::Double value);
virtual void insert_string (const char * value);
virtual void insert_reference (CORBA::Object_ptr value);
virtual void insert_typecode (CORBA::TypeCode_ptr value);
virtual void insert_longlong (CORBA::LongLong value);
virtual void insert_ulonglong (CORBA::ULongLong value);
virtual void insert_longdouble (CORBA::LongDouble value);
virtual void insert_wchar (CORBA::WChar value);
virtual void insert_wstring (const CORBA::WChar * value);
virtual void insert_any (const CORBA::Any & value);
virtual void insert_dyn_any (DynamicAny::DynAny_ptr value);
virtual void insert_val (CORBA::ValueBase * value);
virtual CORBA::Boolean get_boolean (void);
virtual CORBA::Octet get_octet (void);
virtual CORBA::Char get_char (void);
virtual CORBA::Short get_short (void);
virtual CORBA::UShort get_ushort (void);
virtual CORBA::Long get_long (void);
virtual CORBA::ULong get_ulong (void);
virtual CORBA::Float get_float (void);
virtual CORBA::Double get_double (void);
virtual char * get_string (void);
virtual CORBA::Object_ptr get_reference (void);
virtual CORBA::TypeCode_ptr get_typecode (void);
virtual CORBA::LongLong get_longlong (void);
virtual CORBA::ULongLong get_ulonglong (void);
virtual CORBA::LongDouble get_longdouble (void);
virtual CORBA::WChar get_wchar (void);
virtual CORBA::WChar * get_wstring (void);
virtual CORBA::Any * get_any (void);
virtual DynamicAny::DynAny_ptr get_dyn_any (void);
virtual CORBA::ValueBase * get_val (void);
virtual CORBA::Boolean seek (CORBA::Long index);
virtual void rewind (void);
virtual CORBA::Boolean next (void);
virtual DynamicAny::DynAny_ptr copy (void);
virtual CORBA::ULong component_count (void);
virtual void insert_abstract (CORBA::AbstractBase_ptr value);
virtual CORBA::AbstractBase_ptr get_abstract (void);
virtual void insert_boolean_seq (const CORBA::BooleanSeq & value);
virtual void insert_octet_seq (const CORBA::OctetSeq & value);
virtual void insert_char_seq (const CORBA::CharSeq & value);
virtual void insert_short_seq (const CORBA::ShortSeq & value);
virtual void insert_ushort_seq (const CORBA::UShortSeq & value);
virtual void insert_long_seq (const CORBA::LongSeq & value);
virtual void insert_ulong_seq (const CORBA::ULongSeq & value);
virtual void insert_float_seq (const CORBA::FloatSeq & value);
virtual void insert_double_seq (const CORBA::DoubleSeq & value);
virtual void insert_longlong_seq (const CORBA::LongLongSeq & value);
virtual void insert_ulonglong_seq (const CORBA::ULongLongSeq & value);
virtual void insert_longdouble_seq (const CORBA::LongDoubleSeq & value);
virtual void insert_wchar_seq (const CORBA::WCharSeq & value);
virtual CORBA::BooleanSeq * get_boolean_seq (void);
virtual CORBA::OctetSeq * get_octet_seq (void);
virtual CORBA::CharSeq * get_char_seq (void);
virtual CORBA::ShortSeq * get_short_seq (void);
virtual CORBA::UShortSeq * get_ushort_seq (void);
virtual CORBA::LongSeq * get_long_seq (void);
virtual CORBA::ULongSeq * get_ulong_seq (void);
virtual CORBA::FloatSeq * get_float_seq (void);
virtual CORBA::DoubleSeq * get_double_seq (void);
virtual CORBA::LongLongSeq * get_longlong_seq (void);
virtual CORBA::ULongLongSeq * get_ulonglong_seq (void);
virtual CORBA::LongDoubleSeq * get_longdouble_seq (void);
virtual CORBA::WCharSeq * get_wchar_seq (void);
/// This sets one of two flags in this base class. CORBA 2.4.2
/// requires that destroy() do nothing if it is called on
/// the result of current_component(), the only non-deep-copying
/// method in the Dynamic Any API. If the boolean arg below is 0,
/// the call is from inside current_component(), and the flag
/// ref_to_component_ is set. If the boolean arg is 1, the call
/// is from inside destroy(), and the container_is_destroying_
/// flag is set, overriding the first flag in the component's
/// destroy() method.
void set_flag (DynamicAny::DynAny_ptr component, CORBA::Boolean destroying);
// Utility functions.
DynamicAny::DynAny_ptr check_component (CORBA::Boolean isValueType = false);
void check_type (CORBA::TypeCode_ptr tc);
static bool is_basic_type_seq (CORBA::TypeCode_ptr tc);
// Accessors
CORBA::Boolean has_components (void) const;
CORBA::Boolean destroyed (void) const;
CORBA::Any &the_any (void);
// Mutators
void container_is_destroying (CORBA::Boolean val);
void ref_to_component (CORBA::Boolean val);
protected:
/// Were we created by current_component()?
CORBA::Boolean ref_to_component_;
/// Flag to let destroy() call by container override the flag above.
CORBA::Boolean container_is_destroying_;
/// Do we contain other Dynamic Anys?
CORBA::Boolean has_components_;
/// Has destroy() been called on us yet?
CORBA::Boolean destroyed_;
/// Slot of the current component (if any).
CORBA::Long current_position_;
/// Number of components, as defined by CORBA 2.4.2.
CORBA::ULong component_count_;
/// Holder for our type code.
CORBA::TypeCode_var type_;
/// Gets a value only for basic types, but used in insert_*
/// and get_*, defined in this base class.
CORBA::Any any_;
/// Are we allowed to truncate any valuetypes in our hyarchy?
CORBA::Boolean allow_truncation_;
private:
// Utility functions used by insert_* and get_*.
CORBA::TypeCode_ptr check_type_and_unalias (CORBA::TypeCode_ptr tc);
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_DYNCOMMON_H */
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