#include <Pt/Cosmo/IComponentPlugin.h>

Inherited by ComponentPlugin< ComponentManager, ComponentManagerFactory >, ComponentPlugin< Main, MainFactory >, and ComponentPlugin< T, Factory >.

Public Member Functions
virtual	~IComponentPlugin ()
	Destructor.
const IEnumerable< const char * > &	dependencies () const
	Returns the feature IDs of the dependencies.
ComponentMode	mode () const
	Returns the component mode.
const char *	info () const
	Returns the info string of the component.
Component *	create (const IComponentDeclaration *decl)
	Creates a component instance.
void	destroy (Component *instance)
	Destroys a component instance.
bool	hasFeatureId (const char *featureId) const
	Returns true if the given feature ID is implemented.
const IEnumerable< const char * > &	featureIds () const
	Returns the implemented feature IDs.
const char *	classId () const
	Returns the class ID of the component.
template<typename I>
bool	hasInterface () const
	Returns true if the interface is implemented.
template<typename I>
I *	queryInterface (Component &c) const
	Returns the interface or null if not implemented.

Protected Member Functions
virtual void	onAttach (IComponentManager &cm, const std::string &instance)=0
	The plugin is attached to a component manager.
virtual void	onDetach (IComponentManager &cm, const std::string &instance)=0
	The plugin is detached from a component manager.
virtual void	onDetach (IComponentManager &cm)=0
	The plugin is detached from a component manager.
virtual const IEnumerable< const char * > &	onGetDependencies () const =0
	Returns the feature IDs of the depencies.
virtual ComponentMode	onGetMode () const =0
	Returns the component mode.
virtual const char *	onGetInfo () const =0
	Returns the info string of the component.
virtual Component *	onCreate ()=0
	Creates a component instance.
virtual void	onDestroy (Component *instance)=0
	Destroys a component instance.
virtual bool	onHasFeatureId (const char *featureId) const =0
	Returns true if the given feature ID is implemented.
virtual const IEnumerable< const char * > &	onGetFeatureIds () const =0
	Returns the implemented feature IDs.
virtual const char *	onGetClassId () const =0
	Returns the class ID of the component.
virtual bool	onHasInterface (const std::type_info &ti) const =0
	Returns true if the interface is implemented.
virtual IUnknown *	onQueryInterface (Component &c, const std::type_info &ti) const =0
	Returns the interface or null if the interface is not implemented.

Detailed Description

A plugin describes a component class. It provides metadata such as class ID, feature IDs, dependencies, and component mode. The IComponentManager uses plugins to create, initialize and destroy component instances.

Member Function Documentation

◆ hasFeatureId()

bool hasFeatureId ( const char * featureId ) const

inherited

Parameters

featureId The feature ID to check.

◆ queryInterface()

template<typename I>

I * queryInterface ( Component & c ) const