001/*
002 * $RCSfile: WBMPImageWriterSpi.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 19:43:41 $
043 * $State: Exp $
044 */
045package com.github.jaiimageio.impl.plugins.wbmp;
046
047import javax.imageio.spi.ImageWriterSpi;
048import javax.imageio.spi.ServiceRegistry;
049import javax.imageio.spi.IIORegistry;
050import javax.imageio.ImageWriter;
051import javax.imageio.ImageTypeSpecifier;
052import javax.imageio.IIOException;
053
054import java.awt.image.ColorModel;
055import java.awt.image.IndexColorModel;
056import java.awt.image.MultiPixelPackedSampleModel;
057import java.awt.image.SampleModel;
058import java.util.Locale;
059
060import com.github.jaiimageio.impl.common.ImageUtil;
061import com.github.jaiimageio.impl.common.PackageUtil;
062
063public class WBMPImageWriterSpi extends ImageWriterSpi {
064    private static String [] readerSpiNames =
065        {"com.github.jaiimageio.impl.plugins.wbmp.WBMPImageReaderSpi"};
066    private static String[] formatNames = {"wbmp", "WBMP"};
067    private static String[] entensions = {"wbmp"};
068    private static String[] mimeType = {"image/vnd.wap.wbmp"};
069
070    private boolean registered = false;
071
072    public WBMPImageWriterSpi() {
073        super(PackageUtil.getVendor(),
074              PackageUtil.getVersion(),
075              formatNames,
076              entensions,
077              mimeType,
078              "com.github.jaiimageio.impl.plugins.wbmp.WBMPImageWriter",
079              STANDARD_OUTPUT_TYPE,
080              readerSpiNames,
081              true,
082              null, null, null, null,
083              true,
084              WBMPMetadata.nativeMetadataFormatName,
085              "com.github.jaiimageio.impl.plugins.wbmp.WBMPMetadataFormat",
086              null, null);
087    }
088
089    public String getDescription(Locale locale) {
090        String desc = PackageUtil.getSpecificationTitle() + 
091            " WBMP Image Writer";  
092        return desc;
093    }
094
095    public void onRegistration(ServiceRegistry registry,
096                               Class category) {
097        if (registered) {
098            return;
099        }
100
101        registered = true;
102
103        // By JDK 1.7, the WBMPImageWriter will have been in JDK core for 
104        // atleast two FCS releases, so we can set JIIO's to lower priority
105        // With JDK 1.8, we can entirely de-register the JIIO one
106        ImageUtil.processOnRegistration(registry, category, "WBMP", this,
107                                        8, 7); // JDK version 1.8, 1.7
108    }
109
110    public boolean canEncodeImage(ImageTypeSpecifier type) {
111        SampleModel sm = type.getSampleModel();
112        if (!(sm instanceof MultiPixelPackedSampleModel))
113            return false;
114        if (sm.getSampleSize(0) != 1)
115            return false;
116
117        return true;
118    }
119
120    public ImageWriter createWriterInstance(Object extension)
121        throws IIOException {
122        return new WBMPImageWriter(this);
123    }
124}