/* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.imageio.plugins.bmp; import java.awt.image.DataBuffer;import java.awt.image.SampleModel;import java.awt.image.SinglePixelPackedSampleModel; import javax.imageio.spi.ImageWriterSpi;import javax.imageio.spi.ServiceRegistry;import javax.imageio.spi.IIORegistry;import javax.imageio.stream.ImageOutputStream;import javax.imageio.ImageWriter;import javax.imageio.ImageTypeSpecifier;import javax.imageio.IIOException;import java.util.Locale; import javax.imageio.plugins.bmp.BMPImageWriteParam; public class BMPImageWriterSpi extends ImageWriterSpi {    private static String [] readerSpiNames =        {"com.sun.imageio.plugins.bmp.BMPImageReaderSpi"};    private static String[] formatNames = {"bmp", "BMP"};    private static String[] entensions = {"bmp"};    private static String[] mimeType = {"image/bmp"};     private boolean registered = false;     public BMPImageWriterSpi() {        super("Oracle Corporation",              "1.0",              formatNames,              entensions,              mimeType,              "com.sun.imageio.plugins.bmp.BMPImageWriter",              new Class[] { ImageOutputStream.class },              readerSpiNames,              false,              null, null, null, null,              true,              BMPMetadata.nativeMetadataFormatName,              "com.sun.imageio.plugins.bmp.BMPMetadataFormat",              null, null);    }     public String getDescription(Locale locale) {        return "Standard BMP Image Writer";    }     public void onRegistration(ServiceRegistry registry,                               Class<?> category) {        if (registered) {            return;        }         registered = true;    }     public boolean canEncodeImage(ImageTypeSpecifier type) {        int dataType= type.getSampleModel().getDataType();        if (dataType < DataBuffer.TYPE_BYTE || dataType > DataBuffer.TYPE_INT)            return false;         SampleModel sm = type.getSampleModel();        int numBands = sm.getNumBands();        if (!(numBands == 1 || numBands == 3))            return false;         if (numBands == 1 && dataType != DataBuffer.TYPE_BYTE)            return false;         if (dataType > DataBuffer.TYPE_BYTE &&              !(sm instanceof SinglePixelPackedSampleModel))            return false;         return true;    }     public ImageWriter createWriterInstance(Object extension)        throws IIOException {        return new BMPImageWriter(this);    }}