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. More...
Command *	create (const Tree &command, CommandContext *context) const
	Creates a command with given characteristics provided as a Tree. More...

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

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

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.

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

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

syntax()

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

inline

Definition at line 78 of file Registry.h.

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

• anatomist/processor/Registry.h