Showing the changes to java/pkg/javax/imageio/spi/ImageTranscoderSpi.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package javax.imageio.spi; | |
| 27 | + | |
| 28 | +import javax.imageio.ImageTranscoder; | |
| 29 | + | |
| 30 | +/** | |
| 31 | + * The service provider interface (SPI) for <code>ImageTranscoder</code>s. | |
| 32 | + * For more information on service provider classes, see the class comment | |
| 33 | + * for the <code>IIORegistry</code> class. | |
| 34 | + * | |
| 35 | + * @see IIORegistry | |
| 36 | + * @see javax.imageio.ImageTranscoder | |
| 37 | + * | |
| 38 | + */ | |
| 39 | +public abstract class ImageTranscoderSpi extends IIOServiceProvider { | |
| 40 | + | |
| 41 | + /** | |
| 42 | + * Constructs a blank <code>ImageTranscoderSpi</code>. It is up | |
| 43 | + * to the subclass to initialize instance variables and/or | |
| 44 | + * override method implementations in order to provide working | |
| 45 | + * versions of all methods. | |
| 46 | + */ | |
| 47 | + protected ImageTranscoderSpi() { | |
| 48 | + } | |
| 49 | + | |
| 50 | + /** | |
| 51 | + * Constructs an <code>ImageTranscoderSpi</code> with a given set | |
| 52 | + * of values. | |
| 53 | + * | |
| 54 | + * @param vendorName the vendor name. | |
| 55 | + * @param version a version identifier. | |
| 56 | + */ | |
| 57 | + public ImageTranscoderSpi(String vendorName, | |
| 58 | + String version) { | |
| 59 | + super(vendorName, version); | |
| 60 | + } | |
| 61 | + | |
| 62 | + /** | |
| 63 | + * Returns the fully qualified class name of an | |
| 64 | + * <code>ImageReaderSpi</code> class that generates | |
| 65 | + * <code>IIOMetadata</code> objects that may be used as input to | |
| 66 | + * this transcoder. | |
| 67 | + * | |
| 68 | + * @return a <code>String</code> containing the fully-qualified | |
| 69 | + * class name of the <code>ImageReaderSpi</code> implementation class. | |
| 70 | + * | |
| 71 | + * @see ImageReaderSpi | |
| 72 | + */ | |
| 73 | + public abstract String getReaderServiceProviderName(); | |
| 74 | + | |
| 75 | + /** | |
| 76 | + * Returns the fully qualified class name of an | |
| 77 | + * <code>ImageWriterSpi</code> class that generates | |
| 78 | + * <code>IIOMetadata</code> objects that may be used as input to | |
| 79 | + * this transcoder. | |
| 80 | + * | |
| 81 | + * @return a <code>String</code> containing the fully-qualified | |
| 82 | + * class name of the <code>ImageWriterSpi</code> implementation class. | |
| 83 | + * | |
| 84 | + * @see ImageWriterSpi | |
| 85 | + */ | |
| 86 | + public abstract String getWriterServiceProviderName(); | |
| 87 | + | |
| 88 | + /** | |
| 89 | + * Returns an instance of the <code>ImageTranscoder</code> | |
| 90 | + * implementation associated with this service provider. | |
| 91 | + * | |
| 92 | + * @return an <code>ImageTranscoder</code> instance. | |
| 93 | + */ | |
| 94 | + public abstract ImageTranscoder createTranscoderInstance(); | |
| 95 | +} | |