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96 lines
2.4 KiB
96 lines
2.4 KiB
/*
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* Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.imageio.spi;
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import javax.imageio.ImageTranscoder;
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/**
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* The service provider interface (SPI) for <code>ImageTranscoder</code>s.
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* For more information on service provider classes, see the class comment
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* for the <code>IIORegistry</code> class.
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*
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* @see IIORegistry
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* @see javax.imageio.ImageTranscoder
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*
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*/
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public abstract class ImageTranscoderSpi extends IIOServiceProvider {
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/**
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* Constructs a blank <code>ImageTranscoderSpi</code>. It is up
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* to the subclass to initialize instance variables and/or
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* override method implementations in order to provide working
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* versions of all methods.
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*/
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protected ImageTranscoderSpi() {
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}
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/**
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* Constructs an <code>ImageTranscoderSpi</code> with a given set
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* of values.
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*
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* @param vendorName the vendor name.
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* @param version a version identifier.
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*/
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public ImageTranscoderSpi(String vendorName,
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String version) {
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super(vendorName, version);
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}
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/**
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* Returns the fully qualified class name of an
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* <code>ImageReaderSpi</code> class that generates
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* <code>IIOMetadata</code> objects that may be used as input to
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* this transcoder.
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*
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* @return a <code>String</code> containing the fully-qualified
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* class name of the <code>ImageReaderSpi</code> implementation class.
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*
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* @see ImageReaderSpi
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*/
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public abstract String getReaderServiceProviderName();
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/**
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* Returns the fully qualified class name of an
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* <code>ImageWriterSpi</code> class that generates
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* <code>IIOMetadata</code> objects that may be used as input to
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* this transcoder.
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*
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* @return a <code>String</code> containing the fully-qualified
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* class name of the <code>ImageWriterSpi</code> implementation class.
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*
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* @see ImageWriterSpi
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*/
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public abstract String getWriterServiceProviderName();
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/**
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* Returns an instance of the <code>ImageTranscoder</code>
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* implementation associated with this service provider.
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*
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* @return an <code>ImageTranscoder</code> instance.
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*/
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public abstract ImageTranscoder createTranscoderInstance();
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}
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