PyNTupleController Class Reference

A wrapper for NTupleController for use from Python. More...

#include <PyNTupleController.h>

Collaboration diagram for PyNTupleController:

List of all members.

Public Member Functions
void	changeName (DataSource *source, const std::string &new_name)
	Changes the name of the DataSource.
CircularBuffer *	createCircularBuffer (unsigned int n)
	Creates an empty CircularBuffer object with n columns.
PyDataSource *	createDataArray (const std::string &filename)
	Creates a DataArray Python object from the file filename.
DataSource *	createNTuple (const std::string &filename)
	Creates a NTuple object from file filename.
NTuple *	createNTuple ()
	Creates an empty NTuple object.
DataSource *	findDataSource (const std::string &name) const
	Finds the DataSource by name.
void	registerNTuple (const std::string &name, DataSource *source)
	Registers the DataSource object as name.
std::string	registerNTuple (DataSource *source)
	Registers the DataSource object and returns its assigned name.
int	writeNTupleToFile (DataSource *source, const std::string &filename)
	Writes the DataSource to the file filename.
Static Public Member Functions
static PyNTupleController *	instance ()
	The singleton instance method.
Private Member Functions
	PyNTupleController ()
	The default constructor, protected from being used.
	PyNTupleController (const PyNTupleController &)
	The copy constructor, protected from being used.
Static Private Attributes
static NTupleController *	m_instance = 0
	The singleton NTupleController object.
static PyNTupleController *	s_instance = 0
	The singleton PyNTupleController instance.

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Detailed Description

A wrapper for NTupleController for use from Python.

Note:

This wrapper was used instead of the export_ pattern so that this class could generate the PyDataSource object without have circular dependency between sub-directories.

Author:

Paul F. Kunz <Paul_Kunz@slac.stanford.edu>

Definition at line 35 of file PyNTupleController.h.

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Constructor & Destructor Documentation

PyNTupleController

(

)

[private]

The default constructor, protected from being used.

Definition at line 44 of file PyNTupleController.cxx.

Referenced by PyNTupleController::instance().

PyNTupleController

(

const PyNTupleController &

)

[private]

The copy constructor, protected from being used.

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Member Function Documentation

void changeName	(	DataSource *	source,
		const std::string &	new_name
	)

Changes the name of the DataSource.

Definition at line 156 of file PyNTupleController.cxx.

CircularBuffer * createCircularBuffer

(

unsigned int

n

)

Creates an empty CircularBuffer object with n columns.

Definition at line 94 of file PyNTupleController.cxx.

References PyNTupleController::m_instance.

PyDataSource * createDataArray

(

const std::string &

filename

)

Creates a DataArray Python object from the file filename.

Definition at line 101 of file PyNTupleController.cxx.

References PyNTupleController::createNTuple().

NTuple * createNTuple

(

)

Creates an empty NTuple object.

Definition at line 62 of file PyNTupleController.cxx.

References PyNTupleController::instance(), and PyNTupleController::registerNTuple().

Referenced by PyNTupleController::createDataArray().

DataSource * createNTuple

(

const std::string &

filename

)

Creates a NTuple object from file filename.

Definition at line 73 of file PyNTupleController.cxx.

References PyApp::lock(), PyNTupleController::m_instance, and PyApp::unlock().

DataSource * findDataSource

(

const std::string &

name

)

const

Finds the DataSource by name.

Definition at line 117 of file PyNTupleController.cxx.

References PyNTupleController::instance().

PyNTupleController * instance

(

)

[static]

The singleton instance method.

Definition at line 50 of file PyNTupleController.cxx.

References PyNTupleController::m_instance, PyNTupleController::PyNTupleController(), and PyNTupleController::s_instance.

Referenced by PyNTupleController::createNTuple(), PyNTupleController::findDataSource(), and PyNTupleController::registerNTuple().

void registerNTuple	(	const std::string &	name,
		DataSource *	source
	)

Registers the DataSource object as name.

Definition at line 139 of file PyNTupleController.cxx.

References PyNTupleController::instance(), and PyNTupleController::registerNTuple().

std::string registerNTuple

(

DataSource *

source

)

Registers the DataSource object and returns its assigned name.

Definition at line 126 of file PyNTupleController.cxx.

References PyNTupleController::instance(), PyApp::lock(), and PyApp::unlock().

Referenced by PyNTupleController::createNTuple(), and PyNTupleController::registerNTuple().

int writeNTupleToFile	(	DataSource *	source,
		const std::string &	filename
	)

Writes the DataSource to the file filename.

Returns 0 if successful, otherwise returns a yet to be determined return code.

Definition at line 148 of file PyNTupleController.cxx.

References PyNTupleController::m_instance.

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Member Data Documentation

NTupleController * m_instance = 0 [static, private]

The singleton NTupleController object.

Definition at line 46 of file PyNTupleController.h.

Referenced by PyNTupleController::createCircularBuffer(), PyNTupleController::createNTuple(), PyNTupleController::instance(), and PyNTupleController::writeNTupleToFile().

PyNTupleController * s_instance = 0 [static, private]

The singleton PyNTupleController instance.

Definition at line 42 of file PyNTupleController.h.

Referenced by PyNTupleController::instance().

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

• PyNTupleController.h
• PyNTupleController.cxx