Wrapper class for acquisition fields. The acquisition field API offer methods to set fields, in contrast to configuration fields which cannot be set dynamically because they are constant. More...

#include <AcquisitionField.h>

Inheritance diagram for fesa::AcqFieldStruct< T, MutableType >:

Public Member Functions
	AcqFieldStruct (const FieldConfig &fieldConfig, DataStore *pDataStore)
	Constructor. More...

	~AcqFieldStruct ()
	destructor

const T *	get (const MultiplexingContext *) const

MutableType	getMutable (const MultiplexingContext *context)

void	set (const T val, const MultiplexingContext )

virtual std::string	getAsString (const MultiplexingContext *context) const
	Method to retrieve the value of the field converted to string. More...

Public Member Functions inherited from fesa::AbstractField
virtual	~AbstractField ()
	destructor

AbstractMultiplexingManager *	getMultiplexingManager ()

uint32_t	getMuxDepth () const

bool	isMultiplexed () const

const std::string &	getName () const

FieldCategory	getType () const

bool	isPersistent () const

bool	isShared () const

std::string	getAttributeAsStringByName (const std::string &attribute, MultiplexingContext *context=NULL)
	Method to retrieve the struct attribute value converted to string. More...

Additional Inherited Members
Static Public Attributes inherited from fesa::AbstractField
static const std::size_t	INVALID_SIZE = std::numeric_limits<std::size_t>::max()

Protected Member Functions inherited from fesa::FieldStruct< T >
std::size_t	getFieldValueSize () const
	Method to get the size of the field-value object. The template of the field-value class depends on the field type. More...

FieldValue< T > *	getFieldValue (int32_t slot)
	Get the field's value for a given slot. More...

virtual void	setFieldValueAddress (char *pFV, bool initFieldsFlag)
	Maps an address in shared memory or on the heap to the field value member of the field class. More...

void	copyValue (uint32_t slot, const std::string &val)
	this method puts in the slot the value passed by parameter in the corresponding format More...

void	getValueToStore (int32_t slot, std::string &str) const

void	getAttributeValueToStore (int32_t slot, const std::string &attribute, std::string &str)

Protected Member Functions inherited from fesa::AbstractField
virtual void	initializeDefaultValue (const std::string &value)
	Initialize the default value with a value provided in the instantiation file. More...

virtual void	initializeDimensions (const boost::shared_ptr< FieldElement > &fieldElement)
	Used to initialize dimensions coming from the instantation. More...

void	setMultiplexingManager (AbstractMultiplexingManager *muxManager)
	changes the multiplexing manager of the field. More...

void	setDataIntegrity (DataIntegrity dataIntegrity)
	changes the data integrity value of the field

void	restore (const PersistanceFieldElement &fieldElement)
	gives the value to the field from the field element This method should be used to populate the fields at instantiation More...

void	store (PersistanceFieldElement &fieldElement)
	Used to persist fields. More...

	AbstractField (const FieldConfig &fieldConfig, DataStore *dataStore)
	Constructor. More...

template<typename T >
T *	getSlotPointer (void *baseAddress, std::size_t slot)

template<typename T >
const T *	getSlotPointer (const void *baseAddress, std::size_t slot) const

template<typename T >
void	validateValue (const T &value) const

template<typename T >
void	validateValues (const T *values, const std::size_t count) const

void	setMultiplexed (bool multiplexed)
	changes the multiplexing status

Protected Attributes inherited from fesa::FieldStruct< T >
FieldValue< T > *	fieldValue_
	value of the field in the first slot

Protected Attributes inherited from fesa::AbstractField
std::string	name_
	name of the field

FieldCategory	fieldCategory_
	category of the field (Acquisition, Generic, Setting or Configuration)

bool	multiplexed_
	true if the field is multiplexed

bool	shared_
	flag that indicates whether field is shared byt RT and Server

bool	persistent_
	flag that indicates whether field is persistent

DataIntegrity	buffer_
	type of buffer of the field

AbstractMultiplexingManager *	multiplexingManager_
	multiplexing manager of the field

DataStore *	dataStore_
	The data store this field belongs to.

std::size_t	valueSize_
	size of the value

Detailed Description

template<typename T, typename MutableType = fesa::wrappers::PointerWrapper<T, fesa::FieldCallback>>
class fesa::AcqFieldStruct< T, MutableType >

Wrapper class for acquisition fields. The acquisition field API offer methods to set fields, in contrast to configuration fields which cannot be set dynamically because they are constant.

Constructor & Destructor Documentation

template<typename T , typename MutableType >

fesa::AcqFieldStruct< T, MutableType >::AcqFieldStruct	(	const FieldConfig &	fieldConfig,
		DataStore *	pDataStore
	)

Constructor.

Parameters

fieldName	name of the field
criterionName	multiplexing criterion
pointer	to DataStore that contains the field

Member Function Documentation

template<typename T , typename MutableType >

const T * fesa::AcqFieldStruct< T, MutableType >::get ( const MultiplexingContext * context ) const

Returns a pointer to the value of the field

Parameters

context the multiplexing context

template<typename T , typename MutableType >

std::string fesa::AcqFieldStruct< T, MutableType >::getAsString ( const MultiplexingContext * context ) const

virtual

Method to retrieve the value of the field converted to string.

Parameters

context the multiplexing context

Returns: the converted value

Implements fesa::AbstractField.

template<typename T , typename MutableType >

MutableType fesa::AcqFieldStruct< T, MutableType >::getMutable ( const MultiplexingContext * context )

Returns a mutable version of the field value.

Parameters

context the multiplexing context

template<typename T , typename MutableType >

void fesa::AcqFieldStruct< T, MutableType >::set	(	const T *	val,
		const MultiplexingContext *	context
	)

Sets the value of the field.

Parameters

val	value to set
context	the multiplexing context

The documentation for this class was generated from the following file:

AcquisitionField.h

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename T, typename MutableType = fesa::wrappers::PointerWrapper<T, fesa::FieldCallback>> class fesa::AcqFieldStruct< T, MutableType >

Constructor & Destructor Documentation

Member Function Documentation

template<typename T, typename MutableType = fesa::wrappers::PointerWrapper<T, fesa::FieldCallback>>
class fesa::AcqFieldStruct< T, MutableType >