Module java.desktop

Package javax.imageio.spi

Interface RegisterableService

All Known Implementing Classes:

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

public interface RegisterableService

An optional interface that may be provided by service provider objects that will be registered with a ServiceRegistry. If this interface is present, notification of registration and deregistration will be performed.

See Also:

ServiceRegistry

Method Summary

Modifier and Type	Method	Description
void	onDeregistration(ServiceRegistry registry, Class<?> category)	Called when an object implementing this interface is removed from the given category of the given registry.
void	onRegistration(ServiceRegistry registry, Class<?> category)	Called when an object implementing this interface is added to the given category of the given registry.

Method Detail

onRegistration

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

Called when an object implementing this interface is added to the given category of the given registry. The object may already be registered under another category or categories.

Parameters:

registry - a ServiceRegistry where this object has been registered.

category - a Class object indicating the registry category under which this object has been registered.

onDeregistration

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

Called when an object implementing this interface is removed from the given category of the given registry. The object may still be registered under another category or categories.

Parameters:

registry - a ServiceRegistry from which this object is being (wholly or partially) deregistered.

category - a Class object indicating the registry category from which this object is being deregistered.