- /*
- * @(#)RegisterableService.java 1.9 04/05/05
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.imageio.spi;
-
- /**
- * An optional interface that may be provided by service provider
- * objects that will be registered with a
- * <code>ServiceRegistry</code>. If this interface is present,
- * notification of registration and deregistration will be performed.
- *
- * @see ServiceRegistry
- *
- * @version 0.5
- */
- public interface RegisterableService {
-
- /**
- * Called when an object implementing this interface is added to
- * the given <code>category</code> of the given
- * <code>registry</code>. The object may already be registered
- * under another category or categories.
- *
- * @param registry a <code>ServiceRegistry</code> where this
- * object has been registered.
- * @param category a <code>Class</code> object indicating the
- * registry category under which this object has been registered.
- */
- void onRegistration(ServiceRegistry registry, Class<?> category);
-
- /**
- * Called when an object implementing this interface is removed
- * from the given <code>category</code> of the given
- * <code>registry</code>. The object may still be registered
- * under another category or categories.
- *
- * @param registry a <code>ServiceRegistry</code> from which this
- * object is being (wholly or partially) deregistered.
- * @param category a <code>Class</code> object indicating the
- * registry category from which this object is being deregistered.
- */
- void onDeregistration(ServiceRegistry registry, Class<?> category);
- }