IActivate Class Reference

#include <Pt/Cosmo/IActivate.h>

Activation interface for required dependencies. More...

Inherits IUnknown.

Public Member Functions
void	activate (const IActivator &activator)
	Activates the component. More...
void	deactivate ()
	Deactivates the component.

Protected Member Functions
virtual void	onActivate (const IActivator &activator)=0
	Called when all required dependencies are available. More...
virtual void	onDeactivate ()=0
	Called when the component is deactivated. More...

Detailed Description

Implement this interface to receive activation and deactivation callbacks. When all dependencies registered with ComponentPlugin::registerDependency() are available, the component manager calls onActivate() with an IActivator that provides access to the required interfaces.

Member Function Documentation

activate()

void activate

(

const IActivator &

activator

)

Parameters

activator

Provides access to required dependency interfaces.

onActivate()

virtual void onActivate ( const IActivator &  activator )

protectedpure virtual

Resolve required interfaces here using activator.get<I>(featureId).

Parameters

activator

Provides access to required dependency interfaces.

onDeactivate()

virtual void onDeactivate ( )

protectedpure virtual

Clear cached dependency pointers here.