001/*
002 * $RCSfile: RawImageReaderSpi.java,v $
003 *
004 * 
005 * Copyright (c) 2005 Sun Microsystems, Inc. All  Rights Reserved.
006 * 
007 * Redistribution and use in source and binary forms, with or without
008 * modification, are permitted provided that the following conditions
009 * are met: 
010 * 
011 * - Redistribution of source code must retain the above copyright 
012 *   notice, this  list of conditions and the following disclaimer.
013 * 
014 * - Redistribution in binary form must reproduce the above copyright
015 *   notice, this list of conditions and the following disclaimer in 
016 *   the documentation and/or other materials provided with the
017 *   distribution.
018 * 
019 * Neither the name of Sun Microsystems, Inc. or the names of 
020 * contributors may be used to endorse or promote products derived 
021 * from this software without specific prior written permission.
022 * 
023 * This software is provided "AS IS," without a warranty of any 
024 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND 
025 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, 
026 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
027 * EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL 
028 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF 
029 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
030 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR 
031 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
032 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
033 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
034 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
035 * POSSIBILITY OF SUCH DAMAGES. 
036 * 
037 * You acknowledge that this software is not designed or intended for 
038 * use in the design, construction, operation or maintenance of any 
039 * nuclear facility. 
040 *
041 * $Revision: 1.2 $
042 * $Date: 2006/03/31 19:43:40 $
043 * $State: Exp $
044 */
045package com.github.jaiimageio.impl.plugins.raw;
046
047import java.io.IOException;
048import java.util.Locale;
049
050import javax.imageio.IIOException;
051import javax.imageio.ImageReader;
052import javax.imageio.spi.ImageReaderSpi;
053import javax.imageio.spi.ServiceRegistry;
054
055import com.github.jaiimageio.impl.common.PackageUtil;
056import com.github.jaiimageio.stream.RawImageInputStream;
057
058public class RawImageReaderSpi extends ImageReaderSpi {
059
060    private static String [] writerSpiNames =
061        {"com.github.jaiimageio.impl.plugins.raw.RawImageWriterSpi"};
062    private static String[] formatNames = {"raw", "RAW"};
063    private static String[] entensions = {"raw"};
064    private static String[] mimeType = {"image/x-raw"};
065
066    private boolean registered = false;
067
068    public RawImageReaderSpi() {
069        super(PackageUtil.getVendor(),
070              PackageUtil.getVersion(),
071              formatNames,
072              entensions,
073              mimeType,
074              "com.github.jaiimageio.impl.plugins.raw.RawImageReader",
075              STANDARD_INPUT_TYPE,
076              writerSpiNames,
077              true,
078              null, null, null, null,
079              true,
080              null, null, null, null);
081    }
082
083    public void onRegistration(ServiceRegistry registry,
084                               Class category) {
085        if (registered) {
086            return;
087        }
088        registered = true;
089    }
090
091    public String getDescription(Locale locale) {
092        String desc = PackageUtil.getSpecificationTitle() + 
093            " Raw Image Reader";
094        return desc;
095    }
096
097    public boolean canDecodeInput(Object source) throws IOException {
098        if (!(source instanceof RawImageInputStream)) {
099            return false;
100        }
101
102        return true;
103    }
104
105    public ImageReader createReaderInstance(Object extension)
106        throws IIOException {
107        return new RawImageReader(this);
108    }
109}
110