fesa-core  7.0.0
fesa::FieldFunctionList Class Reference

#include <FieldFunctionList.h>

Inheritance diagram for fesa::FieldFunctionList:
fesa::FieldArray< detail::FunctionStorage > fesa::AbstractField

Public Member Functions

std::size_t getMaxNFunctions () const
 
std::size_t getMaxNPoints () const
 
- Public Member Functions inherited from fesa::FieldArray< detail::FunctionStorage >
 FieldArray (const FieldConfig &fieldConfig, DataStore *pDataStore, std::size_t size)
 Constructor. More...
 
 ~FieldArray ()
 destructor
 
std::size_t getMaxSize () const
 retrieve the size of the array More...
 
- Public Member Functions inherited from fesa::AbstractField
virtual ~AbstractField ()
 destructor
 
AbstractMultiplexingManagergetMultiplexingManager ()
 
uint32_t getMuxDepth () const
 
bool isMultiplexed () const
 
const std::string & getName () const
 
FieldCategory getType () const
 
bool isPersistent () const
 
bool isShared () const
 
virtual std::string getAsString (const MultiplexingContext *context) const =0
 Method to retrieve the value of the field converted to string. More...
 
std::string getAttributeAsStringByName (const std::string &attribute, MultiplexingContext *context=NULL)
 Method to retrieve the struct attribute value converted to string. More...
 

Protected Member Functions

void initializeDimensions (const boost::shared_ptr< FieldElement > &fieldElement)
 used to initialize dimensions of the field from the instance document More...
 
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 checkMaxDimensions (const ImmutableFunctionList &functionList) const
 
void checkValues (const ImmutableFunctionList &functionList) const
 
void copyValue (uint32_t slot, const std::string &str)
 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
 
- Protected Member Functions inherited from fesa::FieldArray< detail::FunctionStorage >
std::size_t getFieldValueSize () const
 
std::size_t getFieldValueAlignment () const
 
std::size_t getFieldValueDataOffset () const
 
void checkMaxDimension (std::size_t size) const
 this method checks whether the size passed by parameter is within the max size of the array. If it is not, the method throws a FesaException More...
 
void checkIndexBounds (const FieldValueArray< detail::FunctionStorage > &fieldValue, std::size_t index) const
 
FieldValueArray
< detail::FunctionStorage > * 
getFieldValue (int32_t slot)
 Get the field's value for a given slot. More...
 
void setFieldValue (FieldValueArray< detail::FunctionStorage > &fieldValue, const detail::FunctionStorage *val, std::size_t size)
 
void setFieldValue (FieldValueArray< detail::FunctionStorage > &fieldValue, RandomAccessIterator first, RandomAccessIterator last)
 
void setCellValue (FieldValueArray< detail::FunctionStorage > &fieldValue, const detail::FunctionStorage &val, std::size_t index)
 
const detail::FunctionStoragegetCellRef (const FieldValueArray< detail::FunctionStorage > &fieldValue, std::size_t index) const
 
- 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...
 
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, bool ignoreInvalidValues)
 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
 
virtual void getAttributeValueToStore (int32_t slot, const std::string &attribute, std::string &str)
 
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
 

Additional Inherited Members

- Public Types inherited from fesa::FieldArray< detail::FunctionStorage >
typedef detail::FunctionStorage value_type
 data type stored in the field array
 
- Static Public Attributes inherited from fesa::AbstractField
static const std::size_t INVALID_SIZE = std::numeric_limits<std::size_t>::max()
 
- Protected Attributes inherited from fesa::FieldArray< detail::FunctionStorage >
std::size_t maxSize_
 maximum size of the array
 
FieldValueArray
< detail::FunctionStorage > * 
fieldValue_
 value of 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
 
AbstractMultiplexingManagermultiplexingManager_
 multiplexing manager of the field
 
DataStoredataStore_
 The data store this field belongs to.
 
std::size_t valueSize_
 size of the value
 

Detailed Description

Represents a field containing a function list. A function list is stored as an array of array of points. Every function has its own size (represented by FunctionStorage). Every function is stored at a fixed place in memory that never changes, allowing to modify individual functions efficiently.

Member Function Documentation

void fesa::FieldFunctionList::checkMaxDimensions ( const ImmutableFunctionList functionList) const
protected

Ensures that functionList fits the dimensions of this field.

Exceptions
FesaExceptionif it doesn't fit.
void fesa::FieldFunctionList::checkValues ( const ImmutableFunctionList functionList) const
protected

Ensures that data in functionList is correctly formed.

Exceptions
FesaExceptionif data is malformed.
void fesa::FieldFunctionList::copyValue ( uint32_t  slot,
const std::string &  str 
)
protectedvirtual

this method puts in the slot the value passed by parameter in the corresponding format

Parameters
slotto put the value
valvalue to put

Reimplemented from fesa::FieldArray< detail::FunctionStorage >.

std::size_t fesa::FieldFunctionList::getMaxNFunctions ( ) const

Returns the maximum number of functions that this field can hold.

std::size_t fesa::FieldFunctionList::getMaxNPoints ( ) const

Returns the maximum number of points a function of this field can have.

void fesa::FieldFunctionList::getValueToStore ( int32_t  slot,
std::string &  str 
) const
protectedvirtual
Returns
the value of the pending buffer as a string

Reimplemented from fesa::FieldArray< detail::FunctionStorage >.

void fesa::FieldFunctionList::initializeDimensions ( const boost::shared_ptr< FieldElement > &  fieldElement)
protectedvirtual

used to initialize dimensions of the field from the instance document

Parameters
fieldElementthat contains the values for the field

Reimplemented from fesa::FieldArray< detail::FunctionStorage >.

void fesa::FieldFunctionList::setFieldValueAddress ( char *  pFV,
bool  initFieldsFlag 
)
protectedvirtual

Maps an address in shared memory or on the heap to the field value member of the field class.

Parameters
pFVpointer to a field value.

Reimplemented from fesa::FieldArray< detail::FunctionStorage >.


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