javax.imageio.spi

Interface RegisterableService

Known Implementing Classes:
IIOServiceProvider, ImageInputStreamSpi, ImageOutputStreamSpi, ImageReaderSpi, ImageReaderWriterSpi, ImageTranscoderSpi, ImageWriterSpi

public interface RegisterableService

An interface which service providers may optionally implement in order to get notified when they are added or removed from a ServiceRegistry.
Since:
1.4

Method Summary

void
onDeregistration(ServiceRegistry registry, Class category)
Informs this service provider that it has been de-registered from a ServiceRegistry.
void
onRegistration(ServiceRegistry registry, Class category)
Informs this service provider that it has been registered in a ServiceRegistry.

Method Details

onDeregistration

public void onDeregistration(ServiceRegistry registry,
                             Class category)
Informs this service provider that it has been de-registered from a ServiceRegistry. If this provider had been registered as an implementor for several service categories, its onDeregistration method will be called multiple times.
Parameters:
registry - the registry from which this service provider has been removed.
category - the service category for which this provider has been registered as an implementor.

onRegistration

public void onRegistration(ServiceRegistry registry,
                           Class category)
Informs this service provider that it has been registered in a ServiceRegistry. If this provider gets registered as an implementor for several service categories, its onRegistration method will be called multiple times.
Parameters:
registry - the registry to which this service provider has been added.
category - the service category for which this provider has been registered as an implementor.

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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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.