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:

  • 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 Details

    • 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.