#include <NamedFactory.h>

Inheritance diagram for WireCell::NamedFactory< Type >:

Public Types
typedef Type	type
	Remember the underlying type. More...

typedef std::shared_ptr< Type >	pointer_type
	The exposed pointer type. More...

Public Types inherited from WireCell::INamedFactory
typedef std::shared_ptr< INamedFactory >	pointer

Public Types inherited from WireCell::IComponent< IFactory >
typedef std::shared_ptr< IFactory >	pointer
	Access subclass facet by pointer. More...

typedef std::vector< pointer >	vector
	Vector of shared pointers. More...

Public Types inherited from WireCell::Interface
typedef std::shared_ptr< Interface >	pointer

Public Member Functions
	NamedFactory ()

Interface::pointer	find (const std::string &name)
	Return existing instance of given name or nullptr if not found. More...

Interface::pointer	create ()
	Return an instance associated with the given name. More...

Interface::pointer	create (const std::string &name)
	Create an instance by name. More...

virtual void	set_classname (const std::string &name)
	Set name of class this factory can make. More...

virtual const std::string &	classname ()
	Access name of class this factory can make. More...

Public Member Functions inherited from WireCell::INamedFactory
virtual	~INamedFactory ()

Public Member Functions inherited from WireCell::IFactory
virtual	~IFactory ()

Public Member Functions inherited from WireCell::IComponent< IFactory >
virtual	~IComponent ()

Public Member Functions inherited from WireCell::Interface
virtual	~Interface ()

Private Attributes
std::unordered_map< std::string, pointer_type >	m_objects

std::string	m_classname

Detailed Description

template<class Type>
class WireCell::NamedFactory< Type >

A templated factory of objects of type Type that associates a name to an object, returning a preexisting one if it exists.

Definition at line 27 of file NamedFactory.h.

Member Typedef Documentation

template<class Type>

typedef std::shared_ptr<Type> WireCell::NamedFactory< Type >::pointer_type

The exposed pointer type.

Definition at line 33 of file NamedFactory.h.

template<class Type>

typedef Type WireCell::NamedFactory< Type >::type

Remember the underlying type.

Definition at line 30 of file NamedFactory.h.

Constructor & Destructor Documentation

template<class Type>

WireCell::NamedFactory< Type >::NamedFactory ( )

inline

Definition at line 35 of file NamedFactory.h.

35 : m_classname("") {}

WireCell::NamedFactory::m_classname

std::string m_classname

Definition: NamedFactory.h:63

Member Function Documentation

template<class Type>

virtual const std::string& WireCell::NamedFactory< Type >::classname ( )

inlinevirtual

Access name of class this factory can make.

Implements WireCell::INamedFactory.

Definition at line 59 of file NamedFactory.h.

59 { return m_classname; }

WireCell::NamedFactory::m_classname

std::string m_classname

Definition: NamedFactory.h:63

template<class Type>

Interface::pointer WireCell::NamedFactory< Type >::create ( )

inlinevirtual

Return an instance associated with the given name.

Implements WireCell::IFactory.

Definition at line 47 of file NamedFactory.h.

47 { return create(""); }

WireCell::NamedFactory::create

Interface::pointer create()

Return an instance associated with the given name.

Definition: NamedFactory.h:47

template<class Type>

Interface::pointer WireCell::NamedFactory< Type >::create ( const std::string & name )

inlinevirtual

Create an instance by name.

Implements WireCell::INamedFactory.

Definition at line 48 of file NamedFactory.h.

                                                        {
             auto it = m_objects.find(name);
             if (it == m_objects.end()) {
                 pointer_type p(new Type);
                 m_objects[name] = p;
                 return p;
             }
             return it->second;
         }

template<class Type>

Interface::pointer WireCell::NamedFactory< Type >::find ( const std::string & name )

inlinevirtual

Return existing instance of given name or nullptr if not found.

Implements WireCell::INamedFactory.

Definition at line 38 of file NamedFactory.h.

                                                      {
             auto it = m_objects.find(name);
             if (it == m_objects.end()) {
                 return nullptr;
             }
             return it->second;
         }