fawkes::BlackBoardInstanceFactory Class Reference

BlackBoard instance factory. More...

#include <blackboard/internal/instance_factory.h>

List of all members.

Public Member Functions
	BlackBoardInstanceFactory ()
	Constructor.
	~BlackBoardInstanceFactory ()
	Destructor.
Interface *	new_interface_instance (const char *type, const char *identifier)
	Creates a new interface instance.
void	delete_interface_instance (Interface *interface)
	Destroy an interface instance.

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Detailed Description

BlackBoard instance factory.

This class is used to interact with the interface shared object to create and delete interface instances.

Author:

Tim Niemueller

Definition at line 36 of file instance_factory.h.

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Constructor & Destructor Documentation

fawkes::BlackBoardInstanceFactory::BlackBoardInstanceFactory

(

)

Constructor.

Definition at line 48 of file instance_factory.cpp.

References fawkes::ModuleManagerFactory::getInstance(), and fawkes::ModuleManagerFactory::MMT_DL.

fawkes::BlackBoardInstanceFactory::~BlackBoardInstanceFactory

(

)

Destructor.

Definition at line 55 of file instance_factory.cpp.

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Member Function Documentation

void fawkes::BlackBoardInstanceFactory::delete_interface_instance

(

Interface *

interface

)

Destroy an interface instance.

The destroyer function for the given interface is called to destroy the given interface instance.

Parameters:

interface

to destroy

Exceptions:

BlackBoardInterfaceNotFoundException

thrown if the destroyer function for the given interface could not be found. The interface will not be freed.

Definition at line 103 of file instance_factory.cpp.

References fawkes::ModuleManager::close_module(), fawkes::ModuleManager::get_module(), fawkes::ModuleManager::get_module_file_extension(), fawkes::Module::get_symbol(), fawkes::Module::has_symbol(), and fawkes::Module::unref().

Referenced by fawkes::RemoteBlackBoard::close(), BBLogFile::set_interface(), and BBLogFile::~BBLogFile().

Interface * fawkes::BlackBoardInstanceFactory::new_interface_instance	(	const char *	type,
		const char *	identifier
	)

Creates a new interface instance.

This method will look in the for the appropriate library in LIBDIR/interfaces and then use the factory function for the interface of the given type. If this was found a new instance of the interface is returned.

Parameters:

	type	type of the interface
	identifier	identifier of the interface

Returns:

a new instance of the requested interface type

Exceptions:

BlackBoardInterfaceNotFoundException

thrown if the factory function for the given interface type could not be found

Definition at line 72 of file instance_factory.cpp.

References fawkes::ModuleManager::get_module_file_extension(), fawkes::Module::get_symbol(), fawkes::Module::has_symbol(), and fawkes::ModuleManager::open_module().

Referenced by BBLogFile::BBLogFile().

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

• src/libs/blackboard/internal/instance_factory.h
• src/libs/blackboard/internal/instance_factory.cpp