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 25 of file EvtTimeShiftFactory.cxx.

References fgTheInstance.

Referenced by Instance().

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

evgb::EvtTimeShiftFactory::~EvtTimeShiftFactory ( )

privatevirtual

Definition at line 30 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 109 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  // list of names might be out of date due to new registrations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 50 of file EvtTimeShiftFactory.cxx.

References fFunctionMap, and Print().

Referenced by evgb::GENIEHelper::GENIEHelper(), and evg::AddGenieEventsToArt::ParseTimeConfig().

{
  evgb::EvtTimeShiftI* p = 0;

  mf::LogDebug("EvtTime")
    << "EvtTimeShiftFactory::GetEvtTimeShift rwh name --->"
    << name << "<--- \n config -->" << config << "<---" << std::endl;

  // trim any leading whitespace
  std::string nameLocal = name;
  std::string configLocal = "";
  if( nameLocal.find_first_not_of(" \t\n") != 0 )
      nameLocal.erase( 0, nameLocal.find_first_not_of(" \t\n")  );

  // in case "name" actually includes the config string
  size_t iws = nameLocal.find_first_of(" \t\n");
  if ( iws != std::string::npos ) {
    configLocal = nameLocal.substr(iws,std::string::npos);
    configLocal += " ";
    nameLocal.erase(iws,std::string::npos);
  }
  configLocal += config; // append any addition config string

  mf::LogDebug("EvtTime")
    << "EvtTimeShiftFactory::GetEvtTimeShift rwh name --->"
    << nameLocal << "<--- \n config -->" << configLocal << "<---" << std::endl;

  // 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(nameLocal);
  if ( fFunctionMap.end() != itr ) {
    // found an appropriate entry in the list
    EvtTimeShiftICtorFuncPtr_t foo = itr->second;  // this is the function
    p = (*foo)(configLocal);  // use function to create the EvtTimeShiftI
  }
  if ( ! p ) {
    mf::LogInfo("EvtTime")
      << "### EvtTimeShiftFactory WARNING: "
      << "EvtTimeShiftI class \"" << nameLocal << "\" is not known" << std::endl;
    Print();
    throw cet::exception("NoEvtTimeShiftClass")
      << "EvtTimeShiftI class \"" << nameLocal << "\" is not known" << std::endl;
  }
  return p;
}

EvtTimeShiftFactory & evgb::EvtTimeShiftFactory::Instance ( )

static

Definition at line 35 of file EvtTimeShiftFactory.cxx.

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

Referenced by evgb::GENIEHelper::GENIEHelper(), and evg::AddGenieEventsToArt::ParseTimeConfig().

{
  // 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 98 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 123 of file EvtTimeShiftFactory.cxx.

References AvailableEvtTimeShift().

Referenced by evgb::GENIEHelper::GENIEHelper(), GetEvtTimeShift(), and evg::AddGenieEventsToArt::ParseTimeConfig().

{
  std::ostringstream msg;
  msg << "EvtTimeShiftFactory list of known EvtTimeShiftI classes: \n";

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

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

Definition at line 135 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:

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