| /* RegisterableService.java -- An interface for service providers. |
| Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.imageio.spi; |
| |
| |
| /** |
| * An interface which service providers may optionally implement in |
| * order to get notified when they are added or removed from a {@link |
| * ServiceRegistry}. |
| * |
| * @since 1.4 |
| * |
| * @author Sascha Brawer (brawer@dandelis.ch) |
| */ |
| public interface RegisterableService |
| { |
| /** |
| * Informs this service provider that it has been registered in a |
| * {@link ServiceRegistry}. If this provider gets registered as an |
| * implementor for several service categories, its |
| * <code>onRegistration</code> method will be called multiple times. |
| * |
| * @param registry the registry to which this service provider has |
| * been added. |
| * |
| * @param category the service category for which this provider has |
| * been registered as an implementor. |
| */ |
| void onRegistration(ServiceRegistry registry, Class category); |
| |
| |
| /** |
| * Informs this service provider that it has been de-registered from |
| * a {@link ServiceRegistry}. If this provider had been registered |
| * as an implementor for several service categories, its |
| * <code>onDeregistration</code> method will be called multiple |
| * times. |
| * |
| * @param registry the registry from which this service provider has |
| * been removed. |
| * |
| * @param category the service category for which this provider has |
| * been registered as an implementor. |
| */ |
| void onDeregistration(ServiceRegistry registry, Class category); |
| } |
| |