javax.imageio.spi

Interface RegisterableService

All Known Implementing Classes:

IIOServiceProvider, ImageInputStreamSpi, ImageOutputStreamSpi, ImageReaderSpi, ImageReaderWriterSpi, ImageTranscoderSpi, ImageWriterSpi

public interface RegisterableService

An interface which service providers may optionally implement in order to get notified when they are added or removed from a ServiceRegistry.

Since:

1.4

Method Summary

Methods

Modifier and Type	Method and Description
void	onDeregistration(ServiceRegistry registry, Class<?> category) Informs this service provider that it has been de-registered from a ServiceRegistry.
void	onRegistration(ServiceRegistry registry, Class<?> category) Informs this service provider that it has been registered in a ServiceRegistry.

Method Detail

onRegistration

void onRegistration(ServiceRegistry registry,
                  Class<?> category)

Informs this service provider that it has been registered in a ServiceRegistry. If this provider gets registered as an implementor for several service categories, its onRegistration method will be called multiple times.

Parameters:

registry - the registry to which this service provider has been added.

category - the service category for which this provider has been registered as an implementor.

onDeregistration

void onDeregistration(ServiceRegistry registry,
                    Class<?> category)

Informs this service provider that it has been de-registered from a ServiceRegistry. If this provider had been registered as an implementor for several service categories, its onDeregistration method will be called multiple times.

Parameters:

registry - the registry from which this service provider has been removed.

category - the service category for which this provider has been registered as an implementor.