BMPImageWriterSpi.java

/*
 * Copyright (c) 2017, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.imageio.plugins.bmp;

import com.twelvemonkeys.imageio.spi.ImageWriterSpiBase;

import javax.imageio.ImageTypeSpecifier;
import javax.imageio.spi.ImageWriterSpi;
import javax.imageio.spi.ServiceRegistry;
import java.awt.image.BufferedImage;
import java.util.Locale;

import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;

/**
 * BMPImageWriterSpi
 */
public final class BMPImageWriterSpi extends ImageWriterSpiBase {
    public BMPImageWriterSpi() {
        super(new BMPProviderInfo());
    }

    @Override
    public void onRegistration(ServiceRegistry registry, Class<?> category) {
        // Make sure we register BEHIND the built-in BMP writer
        ImageWriterSpi sunSpi = lookupProviderByName(registry, "com.sun.imageio.plugins.bmp.BMPImageWriterSpi", ImageWriterSpi.class);

        if (sunSpi != null && sunSpi.getVendorName() != null) {
            registry.setOrdering((Class<ImageWriterSpi>) category, sunSpi, this);
        }
    }

    @Override
    public boolean canEncodeImage(final ImageTypeSpecifier type) {
        // TODO: Support more types, as time permits.
        return type.getBufferedImageType() == BufferedImage.TYPE_4BYTE_ABGR;
    }

    @Override
    public BMPImageWriter createWriterInstance(final Object extension) {
        return new BMPImageWriter(this);
    }

    @Override
    public String getDescription(final Locale locale) {
        return "Windows Device Independent Bitmap Format (BMP) Writer";
    }
}