anatomist::Registry Class Reference

Registry links all Command concrete subclasses with a function that will read the guts of the command and create an instance of the subclass. More...

#include <anatomist/processor/Registry.h>

Public Member Functions
	~Registry ()
const carto::SyntaxSet &	syntax () const
bool	add (const std::string &command, Command::Reader function, const carto::SyntaxSet &syntax)
	Register a \Ref{Command} subclass and link with a function will read the guts from a stream and create an instance of it.
Command *	create (const Tree &command, CommandContext *context) const
	Creates a command with given characteristics provided as a Tree.

Static Public Member Functions
static Registry *	instance ()
	Access the unique instance of Registry.

Protected Member Functions
	Registry ()
	Singleton constructor cannot be accessed by the programmer.

Detailed Description

Registry links all Command concrete subclasses with a function that will read the guts of the command and create an instance of the subclass.

Because there has to be only one registry, Registry implements the Singleton pattern:

• Erich Gamma, Richard Helm, Ralph Johnson, John M. Vlissides, \URL[Design patterns]{http://www.awl.com/cseng/titles/0-201-63361-2/}, pp. 127-134. Addison Wesley, 1995.

Definition at line 67 of file Registry.h.

Constructor & Destructor Documentation

~Registry()

anatomist::Registry::~Registry

(

)

Registry()

anatomist::Registry::Registry ( )

protected

Singleton constructor cannot be accessed by the programmer.

References Registry().

Referenced by instance(), and Registry().

Member Function Documentation

add()

bool anatomist::Registry::add	(	const std::string &	command,
		Command::Reader	function,
		const carto::SyntaxSet &	syntax )

Register a \Ref{Command} subclass and link with a function will read the guts from a stream and create an instance of it.

Parameters

command

name under which the class will be registered

References syntax().

create()

Command * anatomist::Registry::create	(	const Tree &	command,
		CommandContext *	context ) const

Creates a command with given characteristics provided as a Tree.

instance()

static Registry * anatomist::Registry::instance ( )

static

Access the unique instance of Registry.

Returns

always the same unique instance of Registry

References Registry().

syntax()

const carto::SyntaxSet & anatomist::Registry::syntax ( ) const

inline

Definition at line 78 of file Registry.h.

Referenced by add().

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

• anatomist/processor/Registry.h