javax.imageio.spi.ServiceRegistry Java Examples
The following examples show how to use
javax.imageio.spi.ServiceRegistry.
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Example #1
Source File: ImageIO.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #2
Source File: ImageIO.java From openjdk-8 with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #3
Source File: ImageIO.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #4
Source File: ImageIO.java From hottub with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #5
Source File: JobValidatorRegistry.java From scheduling with GNU Affero General Public License v3.0 | 6 votes |
public void load() { Iterator<JobValidatorService> loadedFactories = ServiceRegistry.lookupProviders(JobValidatorService.class); ImmutableMap.Builder<String, JobValidatorService> mapBuilder = new ImmutableMap.Builder(); while (loadedFactories.hasNext()) { try { JobValidatorService validator = loadedFactories.next(); String validatorID = validator.getClass().getCanonicalName(); logger.debug("Job Validator Factory provider <" + validatorID + "> found"); mapBuilder.put(validatorID, validator); } catch (Exception err) { logger.error("Failed to load job validator factory: " + err); } } jobValidators = mapBuilder.build(); if (logger.isInfoEnabled()) { logger.info("[JobValidatorRegistry] job validators registered : " + jobValidators.keySet()); } }
Example #6
Source File: ImageIO.java From Bytecoder with Apache License 2.0 | 6 votes |
/** * Returns an {@code Iterator} containing all currently * registered {@code ImageTranscoder}s that claim to be * able to transcode between the metadata of the given * {@code ImageReader} and {@code ImageWriter}. * * @param reader an {@code ImageReader}. * @param writer an {@code ImageWriter}. * * @return an {@code Iterator} containing * {@code ImageTranscoder}s. * * @exception IllegalArgumentException if {@code reader} or * {@code writer} is {@code null}. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator<ImageTranscoderSpi> iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #7
Source File: ImageIO.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #8
Source File: ImageIO.java From Java8CN with Apache License 2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #9
Source File: J2KImageWriterSpi.java From healthcare-dicom-dicomweb-adapter with Apache License 2.0 | 6 votes |
public void onRegistration(ServiceRegistry registry, Class category) { if (registered) { return; } registered = true; // Set pairwise ordering to give codecLib writer precedence. Class codecLibWriterSPIClass = null; try { codecLibWriterSPIClass = Class.forName("com.github.jaiimageio.jpeg2000.impl.J2KImageWriterCodecLibSpi"); } catch(Throwable t) { // Ignore it. } if(codecLibWriterSPIClass != null) { Object codecLibWriterSPI = registry.getServiceProviderByClass(codecLibWriterSPIClass); if(codecLibWriterSPI != null) { registry.setOrdering(category, codecLibWriterSPI, this); } } }
Example #10
Source File: J2KImageReaderSpi.java From healthcare-dicom-dicomweb-adapter with Apache License 2.0 | 6 votes |
public void onRegistration(ServiceRegistry registry, Class category) { if (registered) { return; } registered = true; // Set pairwise ordering to give codecLib reader precedence. Class codecLibReaderSPIClass = null; try { codecLibReaderSPIClass = Class.forName("com.github.jaiimageio.jpeg2000.impl.J2KImageReaderCodecLibSpi"); } catch(Throwable t) { // Ignore it. } if(codecLibReaderSPIClass != null) { Object codecLibReaderSPI = registry.getServiceProviderByClass(codecLibReaderSPIClass); if(codecLibReaderSPI != null) { registry.setOrdering(category, codecLibReaderSPI, this); } } }
Example #11
Source File: ImageIO.java From dragonwell8_jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #12
Source File: SpiTest.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
public SpiTest() { testImageReaderSpiConstructor(); testImageWriterSpiConstructor(); ServiceRegistry registry = IIORegistry.getDefaultInstance(); Iterator readers = registry.getServiceProviders(ImageReaderSpi.class, false); while (readers.hasNext()) { ImageReaderSpi rspi = (ImageReaderSpi)readers.next(); System.out.println("*** Testing " + rspi.getClass().getName()); testSpi(rspi); } Iterator writers = registry.getServiceProviders(ImageWriterSpi.class, false); while (writers.hasNext()) { ImageWriterSpi wspi = (ImageWriterSpi)writers.next(); System.out.println("*** Testing " + wspi.getClass().getName()); testSpi(wspi); } }
Example #13
Source File: DeregisterOrderedSpiTest.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
public DeregisterOrderedSpiTest() { try { ServiceRegistry reg = IIORegistry.getDefaultInstance(); ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class); ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class); ImageReaderSpi jpgSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.class); ImageReaderSpi bmpSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.bmp.BMPImageReaderSpi.class); boolean ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi, gifSpi); ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, jpgSpi); ordered = reg.setOrdering(ImageReaderSpi.class, bmpSpi, gifSpi); reg.deregisterServiceProvider(gifSpi); System.out.println("PASS"); } catch (Exception e) { System.out.println("FAIL"); throw new RuntimeException("Deregistering a spi object involved in some " + "ordering throws the following exception: " + e.toString()); } }
Example #14
Source File: ImageIOGreyScale.java From multimedia-indexing with Apache License 2.0 | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently registered <code>ImageTranscoder</code>s that * claim to be able to transcode between the metadata of the given <code>ImageReader</code> and * <code>ImageWriter</code>. * * @param reader * an <code>ImageReader</code>. * @param writer * an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException * if <code>reader</code> or <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return new HashSet().iterator(); } return new ImageTranscoderIterator(iter); }
Example #15
Source File: OrderingTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
public OrderingTest() { ServiceRegistry reg = IIORegistry.getDefaultInstance(); ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class); ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class); boolean ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, pngSpi); ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi, gifSpi); boolean unordered = reg.unsetOrdering(ImageReaderSpi.class, gifSpi, pngSpi); boolean unordered1 = reg.unsetOrdering(ImageReaderSpi.class, gifSpi, pngSpi); if (unordered1) { throw new RuntimeException("FAIL: Ordering 2 spi objects in the " + "reverse direction does not remove the previous ordering " + "set between the spi objects and hence unsetOrdering() " + "returns true for the same spi objects when called consecutively"); } else { System.out.println("PASS"); } }
Example #16
Source File: SpiTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
public SpiTest() { testImageReaderSpiConstructor(); testImageWriterSpiConstructor(); ServiceRegistry registry = IIORegistry.getDefaultInstance(); Iterator readers = registry.getServiceProviders(ImageReaderSpi.class, false); while (readers.hasNext()) { ImageReaderSpi rspi = (ImageReaderSpi)readers.next(); System.out.println("*** Testing " + rspi.getClass().getName()); testSpi(rspi); } Iterator writers = registry.getServiceProviders(ImageWriterSpi.class, false); while (writers.hasNext()) { ImageWriterSpi wspi = (ImageWriterSpi)writers.next(); System.out.println("*** Testing " + wspi.getClass().getName()); testSpi(wspi); } }
Example #17
Source File: OrderingTest.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
public OrderingTest() { ServiceRegistry reg = IIORegistry.getDefaultInstance(); ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class); ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class); boolean ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, pngSpi); ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi, gifSpi); boolean unordered = reg.unsetOrdering(ImageReaderSpi.class, gifSpi, pngSpi); boolean unordered1 = reg.unsetOrdering(ImageReaderSpi.class, gifSpi, pngSpi); if (unordered1) { throw new RuntimeException("FAIL: Ordering 2 spi objects in the " + "reverse direction does not remove the previous ordering " + "set between the spi objects and hence unsetOrdering() " + "returns true for the same spi objects when called consecutively"); } else { System.out.println("PASS"); } }
Example #18
Source File: ImageIO.java From JDKSourceCode1.8 with MIT License | 6 votes |
/** * Returns an <code>Iterator</code> containing all currently * registered <code>ImageTranscoder</code>s that claim to be * able to transcode between the metadata of the given * <code>ImageReader</code> and <code>ImageWriter</code>. * * @param reader an <code>ImageReader</code>. * @param writer an <code>ImageWriter</code>. * * @return an <code>Iterator</code> containing * <code>ImageTranscoder</code>s. * * @exception IllegalArgumentException if <code>reader</code> or * <code>writer</code> is <code>null</code>. */ public static Iterator<ImageTranscoder> getImageTranscoders(ImageReader reader, ImageWriter writer) { if (reader == null) { throw new IllegalArgumentException("reader == null!"); } if (writer == null) { throw new IllegalArgumentException("writer == null!"); } ImageReaderSpi readerSpi = reader.getOriginatingProvider(); ImageWriterSpi writerSpi = writer.getOriginatingProvider(); ServiceRegistry.Filter filter = new TranscoderFilter(readerSpi, writerSpi); Iterator iter; // Ensure category is present try { iter = theRegistry.getServiceProviders(ImageTranscoderSpi.class, filter, true); } catch (IllegalArgumentException e) { return Collections.emptyIterator(); } return new ImageTranscoderIterator(iter); }
Example #19
Source File: WBMPImageWriterSpi.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #20
Source File: BMPImageWriterSpi.java From hottub with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #21
Source File: WBMPImageWriterSpi.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #22
Source File: BMPImageReaderSpi.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #23
Source File: BMPImageWriterSpi.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #24
Source File: WBMPImageWriterSpi.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #25
Source File: BMPImageWriterSpi.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #26
Source File: BMPImageReaderSpi.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #27
Source File: BMPImageReaderSpi.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #28
Source File: BMPImageWriterSpi.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #29
Source File: BMPImageReaderSpi.java From hottub with GNU General Public License v2.0 | 5 votes |
public void onRegistration(ServiceRegistry registry, Class<?> category) { if (registered) { return; } registered = true; }
Example #30
Source File: SPIServiceRegistry.java From geowave with Apache License 2.0 | 5 votes |
public <T> Iterator<T> load(final Class<T> service) { final Set<ClassLoader> checkset = new HashSet<>(); final Set<ClassLoader> clSet = getClassLoaders(); final Iterator<ClassLoader> loaderIt = clSet.iterator(); return new Iterator<T>() { Iterator<T> spiIT = null; @Override public boolean hasNext() { while (((spiIT == null) || !spiIT.hasNext()) && (loaderIt.hasNext())) { final ClassLoader l = loaderIt.next(); if (checkset.contains(l)) { continue; } checkset.add(l); spiIT = ServiceRegistry.lookupProviders(service, l); } return (spiIT != null) && spiIT.hasNext(); } @Override public T next() { return spiIT.next(); } @Override public void remove() {} }; }