RegisterableService (Java 2 Platform SE v1.4.2) - Java 2 SDK v1.4.2, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.2

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javax.imageio.spi
Interface RegisterableService

All Known Implementing Classes:: IIOServiceProvider

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

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

public 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

public 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.