Examples with ImageReaderWriterSpi javax.imageio.spi.ImageReaderWriterSpi used on opensource projects

Example 1 with ImageReaderWriterSpi

use of javax.imageio.spi.ImageReaderWriterSpi in project jdk8u_jdk by JetBrains.

the class ImageIO method getReaderWriterInfo.

private static <S extends ImageReaderWriterSpi> String[] getReaderWriterInfo(Class<S> spiClass, SpiInfo spiInfo) {
    // Ensure category is present
    Iterator<S> iter;
    try {
        iter = theRegistry.getServiceProviders(spiClass, true);
    } catch (IllegalArgumentException e) {
        return new String[0];
    }
    HashSet<String> s = new HashSet<String>();
    while (iter.hasNext()) {
        ImageReaderWriterSpi spi = iter.next();
        Collections.addAll(s, spiInfo.info(spi));
    }
    return s.toArray(new String[s.size()]);
}

Example 2 with ImageReaderWriterSpi

use of javax.imageio.spi.ImageReaderWriterSpi in project imageio-ext by geosolutions-it.

the class TIFFImageReaderSpi method onRegistration.

@Override
public void onRegistration(ServiceRegistry registry, Class category) {
    super.onRegistration(registry, category);
    if (registered) {
        return;
    }
    registered = true;
    Iterator<ImageReaderWriterSpi> readers = ImageIOUtilities.getJDKImageReaderWriterSPI(registry, "TIFF", true).iterator();
    while (readers.hasNext()) {
        final ImageReaderSpi spi = (ImageReaderSpi) readers.next();
        if (spi == this)
            continue;
        registry.deregisterServiceProvider(spi);
        registry.setOrdering(category, this, spi);
    }
}

Example 3 with ImageReaderWriterSpi

use of javax.imageio.spi.ImageReaderWriterSpi in project imageio-ext by geosolutions-it.

the class JP2KKakaduImageReaderSpi method onRegistration.

/**
 * Upon registration, this method ensures that this SPI is listed at the top
 * of the ImageReaderSpi items, so that it will be invoked before the
 * default ImageReaderSpi
 *
 * @param registry
 *                ServiceRegistry where this object has been registered.
 * @param category
 *                a Class object indicating the registry category under
 *                which this object has been registered.
 */
@SuppressWarnings("unchecked")
public synchronized void onRegistration(ServiceRegistry registry, Class category) {
    super.onRegistration(registry, category);
    if (registered) {
        return;
    }
    registered = true;
    if (!KakaduUtilities.isKakaduAvailable()) {
        final IIORegistry iioRegistry = (IIORegistry) registry;
        final Class<ImageReaderSpi> spiClass = ImageReaderSpi.class;
        final Iterator<ImageReaderSpi> iter = iioRegistry.getServiceProviders(spiClass, true);
        while (iter.hasNext()) {
            final ImageReaderSpi provider = (ImageReaderSpi) iter.next();
            if (provider instanceof JP2KKakaduImageReaderSpi) {
                registry.deregisterServiceProvider(provider);
            }
        }
        return;
    }
    final List<ImageReaderWriterSpi> readers = KakaduUtilities.getJDKImageReaderWriterSPI(registry, "jpeg2000", true);
    for (ImageReaderWriterSpi elem : readers) {
        if (elem instanceof ImageReaderSpi) {
            final ImageReaderSpi spi = (ImageReaderSpi) elem;
            ;
            if (spi == this)
                continue;
            registry.deregisterServiceProvider(spi);
            registry.setOrdering(category, this, spi);
        }
    }
}

Example 4 with ImageReaderWriterSpi

use of javax.imageio.spi.ImageReaderWriterSpi in project imageio-ext by geosolutions-it.

the class GDALUtilities method getJDKImageReaderWriterSPI.

@SuppressWarnings("unchecked")
public static List getJDKImageReaderWriterSPI(ServiceRegistry registry, String formatName, boolean isReader) {
    IIORegistry iioRegistry = (IIORegistry) registry;
    Class spiClass;
    if (isReader)
        spiClass = ImageReaderSpi.class;
    else
        spiClass = ImageWriterSpi.class;
    // useOrdering
    Iterator iter = iioRegistry.getServiceProviders(spiClass, true);
    String[] formatNames;
    ImageReaderWriterSpi provider;
    ArrayList list = new ArrayList();
    while (iter.hasNext()) {
        provider = (ImageReaderWriterSpi) iter.next();
        // Get the formatNames supported by this Spi
        formatNames = provider.getFormatNames();
        final int length = formatNames.length;
        for (int i = 0; i < length; i++) {
            if (formatNames[i].equalsIgnoreCase(formatName)) {
                // Must be a JDK provided ImageReader/ImageWriter
                list.add(provider);
                break;
            }
        }
    }
    return list;
}

Example 5 with ImageReaderWriterSpi

use of javax.imageio.spi.ImageReaderWriterSpi in project imageio-ext by geosolutions-it.

the class TIFFImageWriterSpi method onRegistration.

public void onRegistration(ServiceRegistry registry, Class category) {
    super.onRegistration(registry, category);
    if (registered) {
        return;
    }
    registered = true;
    final Iterator<ImageReaderWriterSpi> writers = ImageIOUtilities.getJDKImageReaderWriterSPI(registry, "TIFF", true).iterator();
    while (writers.hasNext()) {
        final ImageWriterSpi spi = (ImageWriterSpi) writers.next();
        if (spi == this)
            continue;
        registry.deregisterServiceProvider(spi);
        registry.setOrdering(category, this, spi);
    }
}