- /*
- * @(#)ImageTranscoderSpi.java 1.18 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- 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
- *
- * @version 0.5
- */
- 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();
- }