| /* |
| * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package javax.imageio.spi; |
| |
| import javax.imageio.ImageTranscoder; |
| |
| /** |
| * The service provider interface (SPI) for <code>ImageTranscoder</code>s. |
| * For more information on service provider classes, see the class comment |
| * for the <code>IIORegistry</code> class. |
| * |
| * @see IIORegistry |
| * @see javax.imageio.ImageTranscoder |
| * |
| */ |
| public abstract class ImageTranscoderSpi extends IIOServiceProvider { |
| |
| /** |
| * Constructs a blank <code>ImageTranscoderSpi</code>. It is up |
| * to the subclass to initialize instance variables and/or |
| * override method implementations in order to provide working |
| * versions of all methods. |
| */ |
| protected ImageTranscoderSpi() { |
| } |
| |
| /** |
| * Constructs an <code>ImageTranscoderSpi</code> with a given set |
| * of values. |
| * |
| * @param vendorName the vendor name. |
| * @param version a version identifier. |
| */ |
| public ImageTranscoderSpi(String vendorName, |
| String version) { |
| super(vendorName, version); |
| } |
| |
| /** |
| * Returns the fully qualified class name of an |
| * <code>ImageReaderSpi</code> class that generates |
| * <code>IIOMetadata</code> objects that may be used as input to |
| * this transcoder. |
| * |
| * @return a <code>String</code> containing the fully-qualified |
| * class name of the <code>ImageReaderSpi</code> implementation class. |
| * |
| * @see ImageReaderSpi |
| */ |
| public abstract String getReaderServiceProviderName(); |
| |
| /** |
| * Returns the fully qualified class name of an |
| * <code>ImageWriterSpi</code> class that generates |
| * <code>IIOMetadata</code> objects that may be used as input to |
| * this transcoder. |
| * |
| * @return a <code>String</code> containing the fully-qualified |
| * class name of the <code>ImageWriterSpi</code> implementation class. |
| * |
| * @see ImageWriterSpi |
| */ |
| public abstract String getWriterServiceProviderName(); |
| |
| /** |
| * Returns an instance of the <code>ImageTranscoder</code> |
| * implementation associated with this service provider. |
| * |
| * @return an <code>ImageTranscoder</code> instance. |
| */ |
| public abstract ImageTranscoder createTranscoderInstance(); |
| } |