IT_Reflect::NillableRawPtrImplT< T > Class Template Reference

#include <it_bus/reflect/nillable_raw_ptr_impl_t.h>

Inheritance diagram for IT_Reflect::NillableRawPtrImplT< T >:

List of all members.

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Detailed Description

template<class T>
class IT_Reflect::NillableRawPtrImplT< T >

Template base class for nillable type implementations.

Definition at line 15 of file nillable_raw_ptr_impl_t.h.

Public Member Functions
	NillableRawPtrImplT (const T *&data) IT_THROW_DECL(())
	Constructor.
virtual	~NillableRawPtrImplT () IT_THROW_DECL(())
	Destructor.
virtual IT_Bus::Boolean	get_is_nil () const IT_THROW_DECL(())
	Determine if the instance is nill.
virtual void	set_is_nil () IT_THROW_DECL(())
	Set the instance to be nil.
virtual const Reflection *	get_value () const IT_THROW_DECL((ReflectException))
	Get a read-only reflection of the value.
virtual Reflection *	use_value () IT_THROW_DECL((ReflectException))
	Get a reflection that can be used to modify the value.
virtual const IT_Bus::QName &	get_type_name () const IT_THROW_DECL(())
	Obtain the QName for the type.
virtual IT_Bus::AnyType::Kind	get_type_kind () const IT_THROW_DECL(())
	Obtain the Kind for the type.
virtual const IT_Bus::AnyType &	get_reflected () const IT_THROW_DECL(())
	Obtain a reference to the type encapsulated by the nillable class.
virtual IT_Bus::AnyType &	get_reflected () IT_THROW_DECL(())
	Obtain a reference to the type encapsulated by the nillable class.
virtual IT_Bus::AnyType *	clone () const IT_THROW_DECL((ReflectException))
	Obtain a clone of the instance.
Protected Member Functions
T &	check_data ()
Protected Attributes
T *&	m_data

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Constructor & Destructor Documentation

template<class T>

IT_Reflect::NillableRawPtrImplT< T >::NillableRawPtrImplT

(

const T *&

data

)

Constructor.

Parameters:

AnyType,nillable

class

Definition at line 83 of file nillable_raw_ptr_impl_t.h.

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Member Function Documentation

template<class T>

IT_Bus::AnyType * IT_Reflect::NillableRawPtrImplT< T >::clone

(

)

const [virtual]

Obtain a clone of the instance.

Returns:

pointer to an AnyType. Caller must delete return value.

Implements IT_Reflect::Reflection.

Definition at line 181 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::check_data().

template<class T>

IT_Bus::Boolean IT_Reflect::NillableRawPtrImplT< T >::get_is_nil

(

)

const [virtual]

Determine if the instance is nill.

Returns:

Boolean

Exceptions:

ReflectException

Implements IT_Reflect::Nillable.

Definition at line 112 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::m_data.

Referenced by IT_Reflect::NillableRawPtrImplT< T >::get_value(), and IT_Reflect::NillableRawPtrImplT< T >::use_value().

template<class T>

IT_Bus::AnyType::Kind IT_Reflect::NillableRawPtrImplT< T >::get_type_kind

(

)

const [virtual]

Obtain the Kind for the type.

Returns:

AnyType::Kind

Implements IT_Reflect::Reflection.

Definition at line 157 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::check_data().

template<class T>

const IT_Bus::QName & IT_Reflect::NillableRawPtrImplT< T >::get_type_name

(

)

const [virtual]

Obtain the QName for the type.

Returns:

QName

Implements IT_Reflect::Reflection.

Definition at line 149 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::check_data().

template<class T>

const Reflection * IT_Reflect::NillableRawPtrImplT< T >::get_value

(

)

const [virtual]

Get a read-only reflection of the value.

Returns:

Reflection of value or 0 if nil.

Exceptions:

ReflectException

Implements IT_Reflect::Nillable.

Definition at line 129 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::get_is_nil().

template<class T>

void IT_Reflect::NillableRawPtrImplT< T >::set_is_nil

(

)

[virtual]

Set the instance to be nil.

Returns:

void

Exceptions:

ReflectException

Implements IT_Reflect::Nillable.

Definition at line 120 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::m_data.

template<class T>

Reflection * IT_Reflect::NillableRawPtrImplT< T >::use_value

(

)

[virtual]

Get a reflection that can be used to modify the value.

This makes get_is_nil() false.

Returns:

Modifiable reflection of value. Caller must _remove_ref().

Exceptions:

ReflectException

Implements IT_Reflect::Nillable.

Definition at line 137 of file nillable_raw_ptr_impl_t.h.

References IT_Reflect::NillableRawPtrImplT< T >::get_is_nil(), and IT_Reflect::NillableRawPtrImplT< T >::m_data.

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