ModuleFactory< T > Class Template Reference

A generic factory to build modules. More...

#include <CepGen/Modules/ModuleFactory.h>

Public Types
typedef std::unique_ptr< T >(*	Builder) (const ParametersList &)
	Constructor type for a module.

Public Member Functions
	ModuleFactory (const ModuleFactory &)=delete
	Disabled copy constructor.
virtual	~ModuleFactory ()=default
	Default destructor.
void	operator= (const ModuleFactory &)=delete
	Disabled assignment operator.
const std::string &	description () const
	Describe the modules factory.
template<typename U >
void	registerModule (const std::string &name, const ParametersList &def_params=ParametersList())
	Register a named module in the database.
std::unique_ptr< T >	build (const ParametersList &) const
	Build one instance of a named module.
std::unique_ptr< T >	build (const std::string &name, const ParametersList &params=ParametersList()) const
	Build one instance of a named module.
std::unique_ptr< T >	build (int index, const ParametersList &params=ParametersList()) const
	Build one instance of a named module.
std::string	describe (const std::string &name) const
	Describe one named module Describe the parameters of one named module.
ParametersDescription	describeParameters (const ParametersList &) const
ParametersDescription	describeParameters (const std::string &name, const ParametersList &params=ParametersList()) const
	Describe the parameters of one named module.
ParametersDescription	describeParameters (int index, const ParametersList &params=ParametersList()) const
	Describe the parameters of one named module.
std::vector< std::string >	modules () const
	List of modules registred in the database.
bool	empty () const
	Is the database empty?
size_t	size () const
	Number of modules registered in the database.
const std::unordered_map< int, std::string > &	indices () const
bool	has (const std::string &name) const
	Check if a named module is registered.
	ModuleFactory (const std::string &desc)
std::vector< std::string >	modules () const
std::unique_ptr< MadGraphProcess >	build (const std::string &mod_name, const ParametersList &params) const

Protected Member Functions
	ModuleFactory (const std::string &)
	Hidden default constructor for singleton operations.

Protected Attributes
std::unordered_map< int, std::string >	indices_
	Index-to-map association map.

Detailed Description

template<typename T>
class cepgen::ModuleFactory< T >

Template Parameters

T	Base class to build

Definition at line 48 of file ModuleFactory.h.

Member Typedef Documentation

Builder

template<typename T >

typedef std::unique_ptr< T >(* Builder) (const ParametersList &)

Definition at line 87 of file ModuleFactory.h.

Constructor & Destructor Documentation

ModuleFactory() [1/3]

template<typename T >

ModuleFactory ( const ModuleFactory< T > &  )

delete

~ModuleFactory()

template<typename T >

virtual ~ModuleFactory ( )

virtualdefault

ModuleFactory() [2/3]

template<typename T >

ModuleFactory ( const std::string &  descr )

explicitprotected

Definition at line 27 of file ModuleFactory.cpp.

ModuleFactory() [3/3]

ModuleFactory

(

const std::string &

desc

)

Definition at line 27 of file MadGraphProcessFactory.cpp.

Member Function Documentation

build() [1/4]

template<typename T >

std::unique_ptr< T > build

(

const ParametersList &

params

)

const

Parameters

[in]

params

List of parameters to be invoked by the constructor

Definition at line 30 of file ModuleFactory.cpp.

build() [2/4]

std::unique_ptr< MadGraphProcess > build	(	const std::string &	mod_name,
		const ParametersList &	params
	)		const

Definition at line 38 of file MadGraphProcessFactory.cpp.

build() [3/4]

template<typename T >

std::unique_ptr< T > build	(	const std::string &	name,
		const ParametersList &	params = ParametersList()
	)		const

Parameters

[in]	name	Module name to retrieve
[in]	params	List of parameters to be invoked by the constructor

Definition at line 52 of file ModuleFactory.cpp.

build() [4/4]

template<typename T >

std::unique_ptr< T > build	(	int	index,
		const ParametersList &	params = ParametersList()
	)		const

Parameters

[in]	index	Module index (if found) to retrieve
[in]	params	List of parameters to be invoked by the constructor

Definition at line 66 of file ModuleFactory.cpp.

describe()

template<typename T >

std::string describe

(

const std::string &

name

)

const

Parameters

[in]

params

Parameters (incl. the name) to steer the description

Definition at line 78 of file ModuleFactory.cpp.

describeParameters() [1/3]

template<typename T >

ParametersDescription describeParameters

(

const ParametersList &

params

)

const

Definition at line 83 of file ModuleFactory.cpp.

describeParameters() [2/3]

template<typename T >

ParametersDescription describeParameters	(	const std::string &	name,
		const ParametersList &	params = ParametersList()
	)		const

Parameters

[in]	name	Name of the module to describe
[in]	params	Additional parameters to steer the description

Definition at line 97 of file ModuleFactory.cpp.

describeParameters() [3/3]

template<typename T >

ParametersDescription describeParameters	(	int	index,
		const ParametersList &	params = ParametersList()
	)		const

Parameters

[in]	index	Index of the module to describe
[in]	params	Additional parameters to steer the description

Definition at line 112 of file ModuleFactory.cpp.

description()

template<typename T >

const std::string & description

(

)

const

Definition at line 54 of file ModuleFactory.h.

empty()

template<typename T >

bool empty

(

)

const

Definition at line 104 of file ModuleFactory.h.

has()

template<typename T >

bool has

(

const std::string &

name

)

const

Definition at line 109 of file ModuleFactory.h.

indices()

template<typename T >

const std::unordered_map< int, std::string > & indices

(

)

const

Definition at line 106 of file ModuleFactory.h.

modules() [1/2]

template<typename T >

std::vector< std::string > modules

Definition at line 124 of file ModuleFactory.cpp.

modules() [2/2]

std::vector< std::string > modules

(

)

const

Definition at line 30 of file MadGraphProcessFactory.cpp.

operator=()

template<typename T >

void operator= ( const ModuleFactory< T > &  )

delete

registerModule()

template<typename T >

template<typename U >

void registerModule	(	const std::string &	name,
		const ParametersList &	def_params = ParametersList()
	)

Template Parameters

U	Class to register (inherited from T base class)

Definition at line 59 of file ModuleFactory.h.

size()

template<typename T >

size_t size

(

)

const

List of index-to-string associations in the database

Definition at line 105 of file ModuleFactory.h.

Member Data Documentation

indices_

template<typename T >

std::unordered_map<int, std::string> indices_

protected

Definition at line 124 of file ModuleFactory.h.