evgb::EvtTimeShiftFactory Class Reference

#include "EvtTimeShiftFactory.h"

Classes
struct	Cleaner

Public Member Functions
evgb::EvtTimeShiftI *	GetEvtTimeShift (const std::string &name, const std::string &config="") const
bool	IsKnownEvtTimeShift (const std::string &)
const std::vector< std::string > &	AvailableEvtTimeShift () const
void	Print () const
bool	RegisterCreator (std::string name, EvtTimeShiftICtorFuncPtr_t ctorptr, bool *ptr)

Static Public Member Functions
static EvtTimeShiftFactory &	Instance ()

Private Member Functions
	EvtTimeShiftFactory ()
virtual	~EvtTimeShiftFactory ()
	EvtTimeShiftFactory (const EvtTimeShiftFactory &)
void	operator= (const EvtTimeShiftFactory &)

Private Attributes
std::map< std::string, EvtTimeShiftICtorFuncPtr_t >	fFunctionMap
std::map< std::string, bool * >	fBoolPtrMap
std::vector< std::string >	listnames

Static Private Attributes
static EvtTimeShiftFactory *	fgTheInstance

Friends
struct	Cleaner

Detailed Description

Definition at line 33 of file EvtTimeShiftFactory.h.

Constructor & Destructor Documentation

evgb::EvtTimeShiftFactory::EvtTimeShiftFactory ( )

private

Definition at line 21 of file EvtTimeShiftFactory.cxx.

References fgTheInstance.

Referenced by Instance().

{
  fgTheInstance = this;   // record created self in static pointer
}

evgb::EvtTimeShiftFactory::~EvtTimeShiftFactory ( )

privatevirtual

Definition at line 26 of file EvtTimeShiftFactory.cxx.

References fgTheInstance.

{
  fgTheInstance = 0;
}

evgb::EvtTimeShiftFactory::EvtTimeShiftFactory ( const EvtTimeShiftFactory &  )

private

Member Function Documentation

const std::vector< std::string > & evgb::EvtTimeShiftFactory::AvailableEvtTimeShift

(

)

const

Definition at line 78 of file EvtTimeShiftFactory.cxx.

References fFunctionMap, and listnames.

Referenced by Print().

{
  // list of names might be out of date due to new registrations
  // rescan the std::map on each call (which won't be frequent)
  listnames.clear();

  // scan map for registered names
  std::map<std::string, EvtTimeShiftICtorFuncPtr_t>::const_iterator itr;
  for ( itr = fFunctionMap.begin(); itr != fFunctionMap.end(); ++itr )
    listnames.push_back(itr->first);

  return listnames;
}

evgb::EvtTimeShiftI * evgb::EvtTimeShiftFactory::GetEvtTimeShift	(	const std::string &	name,
		const std::string &	config = ""
	)		const

Definition at line 46 of file EvtTimeShiftFactory.cxx.

References fFunctionMap.

Referenced by evgb::GENIEHelper::GENIEHelper().

{
  evgb::EvtTimeShiftI* p = 0;
 
  // we don't want map creating an entry if it doesn't exist
  // so use map::find() not map::operator[]
  std::map<std::string, EvtTimeShiftICtorFuncPtr_t>::const_iterator itr
    = fFunctionMap.find(name);
  if ( fFunctionMap.end() != itr ) { 
    // found an appropriate entry in the list
    EvtTimeShiftICtorFuncPtr_t foo = itr->second;  // this is the function
    p = (*foo)(config);  // use function to create the EvtTimeShiftI
  }
  if ( ! p ) {
    std::cerr << "### EvtTimeShiftFactory WARNING: "
              << "EvtTimeShiftI \"" << name << "\" is not known" << std::endl;
  }
  return p;
}

EvtTimeShiftFactory & evgb::EvtTimeShiftFactory::Instance ( )

static

Definition at line 31 of file EvtTimeShiftFactory.cxx.

References EvtTimeShiftFactory(), fgTheInstance, and evgb::EvtTimeShiftFactory::Cleaner::UseMe().

Referenced by evgb::GENIEHelper::GENIEHelper().

{
  // Cleaner dtor calls EvtTimeShiftFactory dtor at job end
  static Cleaner cleaner;

  if ( ! fgTheInstance ) {
    // need to create one
    cleaner.UseMe();   // dummy call to quiet compiler warnings
    fgTheInstance = new EvtTimeShiftFactory();
  }
  
  return *fgTheInstance;
}

bool evgb::EvtTimeShiftFactory::IsKnownEvtTimeShift

(

const std::string &

name

)

Definition at line 67 of file EvtTimeShiftFactory.cxx.

References fFunctionMap.

{
  //  check if we know the name
  bool res = false;
  std::map<std::string, EvtTimeShiftICtorFuncPtr_t>::iterator itr
    = fFunctionMap.find(name);
  if ( fFunctionMap.end() != itr ) res = true;
  return res;
}

void evgb::EvtTimeShiftFactory::operator= ( const EvtTimeShiftFactory &  )

private

void evgb::EvtTimeShiftFactory::Print

(

)

const

Definition at line 92 of file EvtTimeShiftFactory.cxx.

References AvailableEvtTimeShift().

Referenced by evgb::GENIEHelper::GENIEHelper().

{
  const std::vector<std::string>& known = AvailableEvtTimeShift();
  for (size_t i=0; i < known.size(); ++i) {
    std::cout << "   [" << std::setw(2) << i << "] " << known[i] << std::endl;
  }
}

bool evgb::EvtTimeShiftFactory::RegisterCreator	(	std::string	name,
		EvtTimeShiftICtorFuncPtr_t	ctorptr,
		bool *	ptr
	)

Definition at line 100 of file EvtTimeShiftFactory.cxx.

References fBoolPtrMap, and fFunctionMap.

{
  // record new functions for creating processes
  fFunctionMap[name] = foo;
  fBoolPtrMap[name]  = boolptr;
  return true;
}

Friends And Related Function Documentation

friend struct Cleaner

friend

Definition at line 91 of file EvtTimeShiftFactory.h.

Member Data Documentation

std::map<std::string, bool*> evgb::EvtTimeShiftFactory::fBoolPtrMap

private

Definition at line 63 of file EvtTimeShiftFactory.h.

Referenced by RegisterCreator().

std::map<std::string, EvtTimeShiftICtorFuncPtr_t> evgb::EvtTimeShiftFactory::fFunctionMap

private

Definition at line 60 of file EvtTimeShiftFactory.h.

Referenced by AvailableEvtTimeShift(), GetEvtTimeShift(), IsKnownEvtTimeShift(), and RegisterCreator().

EvtTimeShiftFactory * evgb::EvtTimeShiftFactory::fgTheInstance

staticprivate

Definition at line 57 of file EvtTimeShiftFactory.h.

Referenced by EvtTimeShiftFactory(), Instance(), evgb::EvtTimeShiftFactory::Cleaner::~Cleaner(), and ~EvtTimeShiftFactory().

std::vector<std::string> evgb::EvtTimeShiftFactory::listnames

mutableprivate

Definition at line 65 of file EvtTimeShiftFactory.h.

Referenced by AvailableEvtTimeShift().

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

• nutools/EventGeneratorBase/GENIE/EvtTimeShiftFactory.h
• nutools/EventGeneratorBase/GENIE/EvtTimeShiftFactory.cxx