Public Member Functions | Static Public Member Functions | Private Member Functions | Static Private Attributes
PyNTupleController Class Reference

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

#include <PyNTupleController.h>

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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.

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.


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.


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]
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.


Member Data Documentation

NTupleController * m_instance = 0 [static, private]
PyNTupleController * s_instance = 0 [static, private]

The singleton PyNTupleController instance.

Definition at line 42 of file PyNTupleController.h.

Referenced by PyNTupleController::instance().


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

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