Singleton class, stores all loaded stocks. More...

#include <StockManager.h>

Collaboration diagram for StockManager:

Public Member Functions
Stock *	Load (const std::string namestock, const ETime &tmscl, const Indicator &indic, std::vector< int > param=std::vector< int >(), Utils::firstlast_dates dates=Utils::get_fldate_default()) throw (StockException)
	Load a specific ListDataStock. More...

int	AddStock (Stock *)
	Add a stock to the stockmanager. More...

void	PrintMap ()
	Print an user-friendly view of the StockManger content. More...

Releted to the server
bool	ActivateServer ()
	Activate the server, by default null in constructor. More...

bool	DesactivateServer ()

TCPServer *	GetServer () const

void	SetServer (TCPServer *tcp)

Retrieve elements in StockManager
Stock *	Find (const std::string &namestock) const
	Retrieve an instance of a stock. More...

ListDataStockBase *	GetListData (const std::string &fullname) const throw (StockException)
	Retrieve an instance of a ListDataStock. More...

Deletion of elements
void	DeleteStock (const std::string namestock)
	Delete a stock and all its content. More...

void	DeleteListData (const std::string &fname)
	Delete a specific ListDataStcok, just wrappers to Stock. More...

void	DeleteAllListDataFromFrame (const std::string &frame_name)
	Delete all data of a frame_name,i.e, CAC40_DAY just easy to use from GUI, just call DeleteAllListDataFromTimeScale. More...

void	DeleteAllListDataFromTimeScale (const std::string &namestock, const ETime &tmscl)
	Delete all listdata of a stock for a timescale. More...

Related to the observer pattern and the object SMSuject
SMSubject *	GetSubject ()
	Get the subject instance. More...

void	SendDatadCSV (const std::string &message) throw (StockException)
	Extract info from the message coming from TCPServer, update the Lists and notify observers (GUIMainController) with a new message. More...

Private Types
typedef only for internal use
typedef std::vector< Stock * > ::iterator	it_stock

typedef std::vector< Stock * > ::const_iterator	cit_stock

Private Member Functions
	StockManager ()
	Constructor and destructor private, called by getInstance. More...

	~StockManager ()

	StockManager (const StockManager &)
	Desactivate copy and assignement. More...

StockManager &	operator= (const StockManager &)

Get and insert elements in vector, internal use
void	InsertVec_Stock (Stock *)
	Insert a vector. More...

it_stock	GetItStock (const std::string &namestock)
	Return iterator on the element. More...

cit_stock	GetItStock (const std::string &namestock) const
	Return constant iterator on the element. More...

Private Attributes
std::vector< Stock * >	vec_stock
	vector of loaded Stock More...

Static Private Attributes
stuffs for singleton, all static
static bool	status_sm = false
	static boolean status More...

static StockManager *	fstockmanager = 0
	static instance More...

static std::string	fpath = "."
	path of the data, set during singleton initialization More...

static TCPServer *	ftcp = 0
	owns a TCPServer, but inverse is true as well. More...

static SMSubject *	fsubject = 0
	owns a subject/observable for the observer pattern More...

Getter/Setter
static StockManager *	getInstance (std::string new_path=".")
	Get a singleton instance. More...

static void	killInstance ()
	Delete the instance and allocated ressources. More...

bool	GetStatus () const
	Indicates if the singleton has been initialized or is still valide. More...

std::string	GetPath () const

void	SetPath (std::string new_path)
	set path during init, may be changed later also More...

Detailed Description

Singleton class, stores all loaded stocks.

Has a TCPServer as member.
Has SMSubject, a subject of the observer pattern to send update info to GUI.

Definition at line 42 of file StockManager.h.

Member Typedef Documentation

typedef std::vector<Stock *>::const_iterator StockManager::cit_stock

private

Definition at line 48 of file StockManager.h.

typedef std::vector<Stock *>::iterator StockManager::it_stock

private

Definition at line 47 of file StockManager.h.

Constructor & Destructor Documentation

StockManager::StockManager ( )

inlineprivate

Constructor and destructor private, called by getInstance.

Definition at line 73 of file StockManager.h.

StockManager::~StockManager ( )

private

Definition at line 32 of file StockManager.cpp.

StockManager::StockManager ( const StockManager & )

private

Desactivate copy and assignement.

Member Function Documentation

bool StockManager::ActivateServer ( )

Activate the server, by default null in constructor.

Definition at line 146 of file StockManager.cpp.

int StockManager::AddStock ( Stock * stock )

Add a stock to the stockmanager.

To use if the stock has been created outside of the stockmanager.

Parameters

[in] pointer of the stock to insert

Returns: status

Definition at line 446 of file StockManager.cpp.

References Stock::GetName(), and Stock::MergeStock().

Referenced by MainControllerIndicatorTHStock::Validation().

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void StockManager::DeleteAllListDataFromFrame ( const std::string & frame_name )

Delete all data of a frame_name,i.e, CAC40_DAY just easy to use from GUI, just call DeleteAllListDataFromTimeScale.

Parameters

[in] frame_name string CAC40_DAY

Definition at line 527 of file StockManager.cpp.

References FrameName::GetNameStock(), and FrameName::GetTimeScale().

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void StockManager::DeleteAllListDataFromTimeScale	(	const std::string &	namestock,
		const ETime &	tmscl
	)

Delete all listdata of a stock for a timescale.

check if stock is empty and will be deleted from stockmanager

Parameters

[in]	namestock	string symbol stock
[in]	Timescale

Definition at line 535 of file StockManager.cpp.

References Stock::DeleteAllListData(), Stock::GetName(), and Stock::IsEmpty().

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void StockManager::DeleteListData ( const std::string & fname )

Delete a specific ListDataStcok, just wrappers to Stock.

Parameters

[in] fname full name of the list

Definition at line 476 of file StockManager.cpp.

References Stock::DeleteListData(), Stock::GetName(), FullName::GetNameStock(), FullName::GetShortName(), FullName::GetTimeScale(), and Stock::IsEmpty().

Referenced by ControllerIndicatorTHStock::UpdateIndicator().

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void StockManager::DeleteStock ( const std::string namestock )

Delete a stock and all its content.

Parameters

[in] namestock name of the stock

Definition at line 576 of file StockManager.cpp.

bool StockManager::DesactivateServer ( )

Definition at line 162 of file StockManager.cpp.

Stock * StockManager::Find ( const std::string & namestock ) const

Retrieve an instance of a stock.

Definition at line 323 of file StockManager.cpp.

Referenced by MainControllerIndicatorTHStock::Validation().

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StockManager * StockManager::getInstance ( std::string new_path = "." )

static

Get a singleton instance.

Definition at line 47 of file StockManager.cpp.

Referenced by ControllerIndicatorTHStock::AddData(), GUIMainController::GUIMainController(), and main().

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StockManager::it_stock StockManager::GetItStock ( const std::string & namestock )

private

Return iterator on the element.

Definition at line 107 of file StockManager.cpp.

StockManager::cit_stock StockManager::GetItStock ( const std::string & namestock ) const

private

Return constant iterator on the element.

Definition at line 122 of file StockManager.cpp.

ListDataStockBase * StockManager::GetListData	(	const std::string &	fullname	)	const
throw	(	StockException
	)

Retrieve an instance of a ListDataStock.

Return a pointer on the list, ownership stays in StockManager

Parameters

[in] fullname full name of the list,e.g., CAC40_DAY_StockCSV

Exceptions

StockException

Definition at line 337 of file StockManager.cpp.

References Stock::GetListData(), FullName::GetNameStock(), FullName::GetShortName(), and FullName::GetTimeScale().

Referenced by ControllerIndicatorTHStock::AddData().

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std::string StockManager::GetPath ( ) const

inline

Definition at line 105 of file StockManager.h.

References fpath.

TCPServer* StockManager::GetServer ( ) const

inline

Definition at line 116 of file StockManager.h.

References ftcp.

bool StockManager::GetStatus ( ) const

inline

Indicates if the singleton has been initialized or is still valide.

Definition at line 101 of file StockManager.h.

References status_sm.

Referenced by main().

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SMSubject* StockManager::GetSubject ( )

inline

Get the subject instance.

Definition at line 196 of file StockManager.h.

References fsubject.

Referenced by GUIMainController::GUIMainController().

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void StockManager::InsertVec_Stock ( Stock * stock )

private

Insert a vector.

Do not check if already in vec_stock ! must stay private

Definition at line 139 of file StockManager.cpp.

void StockManager::killInstance ( )

static

Delete the instance and allocated ressources.

Definition at line 73 of file StockManager.cpp.

Referenced by main().

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Stock * StockManager::Load	(	const std::string	namestock,
		const ETime &	tmscl,
		const Indicator &	indic,
		std::vector< int >	param = `std::vector<int>()`,
		Utils::firstlast_dates	dates = `Utils::get_fldate_default()`
	)
throw	(	StockException
	)

Load a specific ListDataStock.

Mainly called from GUI, try to Find or create and insert a new Stock. Then call Stock::LoadListData which throw StockException errors

Parameters

[in]	namestock	string or const char*
[in]	tmscl	Timescale
[in]	indic	Indicator::X object
[in]	param	vector<int> containing the parameters
[in]	dates	optional, a Utils::firstlast_date_struct

Returns: a pointer on the stock

Exceptions

StockException

Definition at line 367 of file StockManager.cpp.

References Stock::CheckLoaded(), Stock::LoadListData(), ShortName::MakeShortName(), and StockException::what().

Referenced by MainControllerIndicatorTHStock::Validation().

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StockManager& StockManager::operator= ( const StockManager & )

private

void StockManager::PrintMap ( )

Print an user-friendly view of the StockManger content.

To use for development.

Definition at line 606 of file StockManager.cpp.

Referenced by MainControllerIndicatorTHStock::Validation().

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void StockManager::SendDatadCSV	(	const std::string &	message	)
throw	(	StockException
	)

Extract info from the message coming from TCPServer, update the Lists and notify observers (GUIMainController) with a new message.

The exception is throw to an independent thread, not so easy to catch the exception.
But the function will not crash in case of a bad format of the message.

Parameters

message message received by the TCPServer (without termination " END")

Exceptions

StockException error in parsing the string mainly

Definition at line 207 of file StockManager.cpp.

References ListDataStockBase::AddData(), Stock::AddListDataToMap(), Utils::ERROR_StrToTime, Stock::GetListData(), INST, SimpleData::PrintData(), SimpleData::SetData(), ListDataStockBase::SetDates(), Utils::splitline(), Indicator::StockInst, Utils::StringToTime_t(), and Stock::Updated().

Referenced by TCPServer::handle_accept().

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void StockManager::SetPath ( std::string new_path )

inline

set path during init, may be changed later also

Definition at line 107 of file StockManager.h.

References fpath.

void StockManager::SetServer ( TCPServer * tcp )

inline

Definition at line 117 of file StockManager.h.

References ftcp.

Referenced by main().

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Field Documentation

std::string StockManager::fpath = "."

staticprivate

path of the data, set during singleton initialization

Definition at line 61 of file StockManager.h.

Referenced by GetPath(), and SetPath().

StockManager * StockManager::fstockmanager = 0

staticprivate

static instance

Definition at line 56 of file StockManager.h.

SMSubject * StockManager::fsubject = 0

staticprivate

owns a subject/observable for the observer pattern

Definition at line 66 of file StockManager.h.

Referenced by GetSubject().

TCPServer * StockManager::ftcp = 0

staticprivate

owns a TCPServer, but inverse is true as well.

Better if unidirectional

Definition at line 64 of file StockManager.h.

Referenced by GetServer(), and SetServer().

bool StockManager::status_sm = false

staticprivate

static boolean status

Definition at line 54 of file StockManager.h.

Referenced by GetStatus().

std::vector< Stock * > StockManager::vec_stock

private

vector of loaded Stock

Definition at line 70 of file StockManager.h.

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

src_cpp/StockManager.h
src_cpp/StockManager.cpp

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Getter/Setter

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation