G4CreatorFactoryT< T, Identifier, Creator > Class Template Reference

#include <G4CreatorFactoryT.hh>

Public Member Functions
T *	Create (const Identifier &id) const
	G4CreatorFactoryT ()
G4bool	Register (const Identifier &id, Creator creator)
virtual	~G4CreatorFactoryT ()

Private Types
typedef std::map< Identifier, Creator >	Map

Private Attributes
Map	fMap

Detailed Description

template<typename T, typename Identifier, typename Creator>
class G4CreatorFactoryT< T, Identifier, Creator >

Definition at line 39 of file G4CreatorFactoryT.hh.

Member Typedef Documentation

Map

template<typename T , typename Identifier , typename Creator >

typedef std::map<Identifier, Creator> G4CreatorFactoryT< T, Identifier, Creator >::Map

private

Definition at line 57 of file G4CreatorFactoryT.hh.

Constructor & Destructor Documentation

G4CreatorFactoryT()

template<typename T , typename Identifier , typename Creator >

G4CreatorFactoryT< T, Identifier, Creator >::G4CreatorFactoryT

Definition at line 65 of file G4CreatorFactoryT.hh.

{}

~G4CreatorFactoryT()

template<typename T , typename Identifier , typename Creator >

G4CreatorFactoryT< T, Identifier, Creator >::~G4CreatorFactoryT

virtual

Definition at line 68 of file G4CreatorFactoryT.hh.

{}

Member Function Documentation

Create()

template<typename T , typename Identifier , typename Creator >

T * G4CreatorFactoryT< T, Identifier, Creator >::Create

(

const Identifier &

id

)

const

Definition at line 92 of file G4CreatorFactoryT.hh.

{
  typename Map::const_iterator iter = fMap.find(id);
  
  if (iter == fMap.end()) {
    G4ExceptionDescription ed;
    ed << "Identifier "<<id<<" does not exist."<<G4endl;
    G4Exception("G4CreatorFactoryT::Create(const Identifier& id)",
                "greps0103", JustWarning, ed,
                "Non-existent identifier");
    return 0;
  }
  
  return iter->second();
}

References G4endl, G4Exception(), and JustWarning.

Register()

template<typename T , typename Identifier , typename Creator >

G4bool G4CreatorFactoryT< T, Identifier, Creator >::Register	(	const Identifier &	id,
		Creator	creator
	)

Definition at line 72 of file G4CreatorFactoryT.hh.

{
  if (fMap.find(id) != fMap.end()) {
    G4ExceptionDescription ed;
    ed << "Creator with identifier "<<id<<" already exists."<<G4endl;
    G4Exception
      ("G4CreatorFactoryT::Register(const Identifier& id, Creator creator)",
       "greps0102", JustWarning, ed,
       "Creator exists");
    return false;
  }
 
  // Insert identifier<->creator pair into map
  std::pair<Identifier, Creator> myPair(id, creator);
  return fMap.insert(myPair).second;
}

References G4endl, G4Exception(), and JustWarning.

Field Documentation

fMap

template<typename T , typename Identifier , typename Creator >

Map G4CreatorFactoryT< T, Identifier, Creator >::fMap

private

Definition at line 60 of file G4CreatorFactoryT.hh.

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

• source/graphics_reps/include/G4CreatorFactoryT.hh