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https://github.com/haraldk/TwelveMonkeys.git
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#292 Preparing for Java 9 compatibility + general clean-up
This commit is contained in:
Harald Kuhr
parent
37e6d31ed9
commit
ab13084f44
@ -39,6 +39,7 @@ import java.io.IOException;
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import java.util.Locale;
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import static com.twelvemonkeys.imageio.plugins.svg.SVGProviderInfo.SVG_READER_AVAILABLE;
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import static com.twelvemonkeys.imageio.util.IIOUtil.*;
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/**
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* SVGImageReaderSpi
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@ -175,7 +176,7 @@ public final class SVGImageReaderSpi extends ImageReaderSpiBase {
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t.printStackTrace();
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}
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IIOUtil.deregisterProvider(registry, this, category);
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deregisterProvider(registry, this, category);
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}
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}
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}
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@ -55,7 +55,7 @@ import java.util.Iterator;
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*/
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// TODO: Probably possible to do less wrapping/unwrapping of data...
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// TODO: Consider using temp file instead of in-memory stream
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public class WMFImageReader extends ImageReaderBase {
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public final class WMFImageReader extends ImageReaderBase {
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private SVGImageReader reader = null;
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@ -29,6 +29,7 @@
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package com.twelvemonkeys.imageio.plugins.bmp;
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import com.twelvemonkeys.imageio.spi.ImageReaderSpiBase;
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import com.twelvemonkeys.imageio.util.IIOUtil;
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import javax.imageio.ImageReader;
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import javax.imageio.spi.ImageReaderSpi;
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@ -37,9 +38,10 @@ import javax.imageio.stream.ImageInputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.Iterator;
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import java.util.Locale;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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/**
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* BMPImageReaderSpi
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*
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@ -51,24 +53,10 @@ public final class BMPImageReaderSpi extends ImageReaderSpiBase {
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super(new BMPProviderInfo());
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}
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static ImageReaderSpi lookupDefaultProvider(final ServiceRegistry registry) {
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Iterator<ImageReaderSpi> providers = registry.getServiceProviders(ImageReaderSpi.class, true);
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while (providers.hasNext()) {
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ImageReaderSpi provider = providers.next();
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if (provider.getClass().getName().equals("com.sun.imageio.plugins.bmp.BMPImageReaderSpi")) {
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return provider;
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}
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}
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return null;
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}
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@SuppressWarnings("unchecked")
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@Override
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public void onRegistration(final ServiceRegistry registry, final Class<?> category) {
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ImageReaderSpi defaultProvider = lookupDefaultProvider(registry);
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ImageReaderSpi defaultProvider = lookupProviderByName(registry, "com.sun.imageio.plugins.bmp.BMPImageReaderSpi");
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if (defaultProvider != null) {
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// Order before com.sun provider, to aid ImageIO in selecting our reader
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@ -28,7 +28,6 @@
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package com.twelvemonkeys.imageio.util;
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import com.twelvemonkeys.image.ImageUtil;
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import com.twelvemonkeys.imageio.spi.ProviderInfo;
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import javax.imageio.IIOParam;
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import javax.imageio.ImageIO;
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@ -155,28 +154,32 @@ public final class IIOUtil {
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}
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/**
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* Creates a {@link ProviderInfo} instance for the given service provider.
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* THIS METHOD WILL ME MOVED/RENAMED, DO NOT USE.
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*
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* @param pProviderClass the provider class to get info for.
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* @return the newly created {@link ProviderInfo}.
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* @param registry the registry to unregister from.
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* @param provider the provider to unregister.
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* @param category the category to unregister from.
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*/
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public static ProviderInfo getProviderInfo(final Class<? extends IIOServiceProvider> pProviderClass) {
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return new ProviderInfo(pProviderClass.getPackage());
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public static <T> void deregisterProvider(final ServiceRegistry registry, final IIOServiceProvider provider, final Class<T> category) {
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// http://www.ibm.com/developerworks/java/library/j-jtp04298.html
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registry.deregisterServiceProvider(category.cast(provider), category);
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}
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/**
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* THIS METHOD WILL ME MOVED/RENAMED, DO NOT USE.
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*
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* @param pRegistry the registry to unregister from
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* @param pProvider the provider to unregister
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* @param pCategory the category to unregister from
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* @param registry the registry to lookup from.
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* @param providerClassName name of the provider class.
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*
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* @deprecated
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* @return the provider instance, or {@code null}.
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*/
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public static <T> void deregisterProvider(final ServiceRegistry pRegistry, final IIOServiceProvider pProvider, final Class<T> pCategory) {
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// http://www.ibm.com/developerworks/java/library/j-jtp04298.html
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// TODO: Consider placing this method in a ImageReaderSpiBase class or similar
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pRegistry.deregisterServiceProvider(pCategory.cast(pProvider), pCategory);
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public static <T> T lookupProviderByName(final ServiceRegistry registry, final String providerClassName) {
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try {
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return (T) registry.getServiceProviderByClass(Class.forName(providerClassName));
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}
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catch (ClassNotFoundException ignore) {
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return null;
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}
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}
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/**
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@ -202,7 +205,7 @@ public final class IIOUtil {
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}
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private static String[] normalizeNames(final String[] names) {
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SortedSet<String> normalizedNames = new TreeSet<String>();
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SortedSet<String> normalizedNames = new TreeSet<>();
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for (String name : names) {
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normalizedNames.add(name.toUpperCase());
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@ -42,7 +42,7 @@ import java.util.Locale;
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* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
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* @version $Id: IFFImageWriterSpi.java,v 1.0 28.feb.2006 19:21:05 haku Exp$
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*/
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public class IFFImageReaderSpi extends ImageReaderSpiBase {
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public final class IFFImageReaderSpi extends ImageReaderSpiBase {
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/**
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* Creates an {@code IFFImageReaderSpi}.
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@ -98,7 +98,7 @@ import java.util.List;
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* @author last modified by $Author: haraldk$
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* @version $Id: JPEGImageReader.java,v 1.0 24.01.11 16.37 haraldk Exp$
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*/
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public class JPEGImageReader extends ImageReaderBase {
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public final class JPEGImageReader extends ImageReaderBase {
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// TODO: Allow automatic rotation based on EXIF rotation field?
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// TODO: Create a simplified native metadata format that is closer to the actual JPEG stream AND supports EXIF in a sensible way
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// TODO: As we already parse the SOF segments, maybe we should stop delegating getWidth/getHeight etc?
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@ -41,6 +41,8 @@ import java.io.IOException;
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import java.util.Iterator;
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import java.util.Locale;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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/**
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* JPEGImageReaderSpi
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*
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@ -48,7 +50,7 @@ import java.util.Locale;
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* @author last modified by $Author: haraldk$
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* @version $Id: JPEGImageReaderSpi.java,v 1.0 24.01.11 22.12 haraldk Exp$
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*/
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public class JPEGImageReaderSpi extends ImageReaderSpiBase {
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public final class JPEGImageReaderSpi extends ImageReaderSpiBase {
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protected ImageReaderSpi delegateProvider;
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/**
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@ -64,41 +66,22 @@ public class JPEGImageReaderSpi extends ImageReaderSpiBase {
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*
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* @param delegateProvider a {@code ImageReaderSpi} that can read JPEG.
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*/
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protected JPEGImageReaderSpi(final ImageReaderSpi delegateProvider) {
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JPEGImageReaderSpi(final ImageReaderSpi delegateProvider) {
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this();
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this.delegateProvider = Validate.notNull(delegateProvider);
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}
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/**
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* Constructor for subclasses.
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*
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* @param info
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*/
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protected JPEGImageReaderSpi(final ReaderWriterProviderInfo info) {
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private JPEGImageReaderSpi(final ReaderWriterProviderInfo info) {
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super(info);
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}
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static ImageReaderSpi lookupDelegateProvider(final ServiceRegistry registry) {
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Iterator<ImageReaderSpi> providers = registry.getServiceProviders(ImageReaderSpi.class, true);
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while (providers.hasNext()) {
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ImageReaderSpi provider = providers.next();
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if (provider.getClass().getName().equals("com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi")) {
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return provider;
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}
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}
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return null;
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}
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@SuppressWarnings({"unchecked", "deprecation"})
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@Override
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public void onRegistration(final ServiceRegistry registry, final Class<?> category) {
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if (delegateProvider == null) {
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// Install delegate now
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delegateProvider = lookupDelegateProvider(registry);
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delegateProvider = lookupProviderByName(registry, "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
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}
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if (delegateProvider != null) {
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@ -52,7 +52,7 @@ import java.util.Locale;
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* @author last modified by $Author: haraldk$
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* @version $Id: JPEGImageWriter.java,v 1.0 06.02.12 16:39 haraldk Exp$
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*/
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public class JPEGImageWriter extends ImageWriterBase {
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public final class JPEGImageWriter extends ImageWriterBase {
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// TODO: Extend with functionality to be able to write CMYK JPEGs as well?
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/** Our JPEG writing delegate */
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@ -42,6 +42,8 @@ import java.io.IOException;
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import java.util.Iterator;
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import java.util.Locale;
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import static com.twelvemonkeys.imageio.util.IIOUtil.*;
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/**
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* JPEGImageWriterSpi
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*
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@ -71,26 +73,12 @@ public class JPEGImageWriterSpi extends ImageWriterSpiBase {
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this.delegateProvider = Validate.notNull(delegateProvider);
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}
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static ImageWriterSpi lookupDelegateProvider(final ServiceRegistry registry) {
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Iterator<ImageWriterSpi> providers = registry.getServiceProviders(ImageWriterSpi.class, true);
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while (providers.hasNext()) {
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ImageWriterSpi provider = providers.next();
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if (provider.getClass().getName().equals("com.sun.imageio.plugins.jpeg.JPEGImageWriterSpi")) {
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return provider;
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}
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}
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return null;
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}
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@SuppressWarnings({"unchecked"})
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@Override
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public void onRegistration(final ServiceRegistry registry, final Class<?> category) {
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if (delegateProvider == null) {
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// Install delegate now
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delegateProvider = lookupDelegateProvider(registry);
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delegateProvider = lookupProviderByName(registry, "com.sun.imageio.plugins.jpeg.JPEGImageWriterSpi");
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}
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if (delegateProvider != null) {
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@ -99,7 +87,7 @@ public class JPEGImageWriterSpi extends ImageWriterSpiBase {
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}
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else {
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// Or, if no delegate is found, silently deregister from the registry
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IIOUtil.deregisterProvider(registry, this, category);
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deregisterProvider(registry, this, category);
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}
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}
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@ -15,6 +15,7 @@ import javax.imageio.stream.ImageInputStream;
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import java.util.Arrays;
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import java.util.List;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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@ -32,10 +33,10 @@ public class JPEGImage10MetadataCleanerTest {
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ImageIO.setUseCache(false);
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}
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protected static final JPEGImageReaderSpi SPI = new JPEGImageReaderSpi(lookupDelegateProvider());
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private static final JPEGImageReaderSpi SPI = new JPEGImageReaderSpi(lookupDelegateProvider());
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protected static ImageReaderSpi lookupDelegateProvider() {
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return JPEGImageReaderSpi.lookupDelegateProvider(IIORegistry.getDefaultInstance());
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private static ImageReaderSpi lookupDelegateProvider() {
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return lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
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}
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// Unit/regression test for #276
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@ -58,6 +58,7 @@ import java.io.IOException;
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import java.util.*;
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import java.util.List;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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import static org.junit.Assert.*;
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import static org.junit.Assume.assumeNoException;
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import static org.junit.Assume.assumeNotNull;
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@ -74,10 +75,10 @@ import static org.mockito.Mockito.*;
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*/
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public class JPEGImageReaderTest extends ImageReaderAbstractTest<JPEGImageReader> {
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protected static final JPEGImageReaderSpi SPI = new JPEGImageReaderSpi(lookupDelegateProvider());
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private static final JPEGImageReaderSpi SPI = new JPEGImageReaderSpi(lookupDelegateProvider());
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protected static ImageReaderSpi lookupDelegateProvider() {
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return JPEGImageReaderSpi.lookupDelegateProvider(IIORegistry.getDefaultInstance());
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private static ImageReaderSpi lookupDelegateProvider() {
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return lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
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}
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@Override
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@ -28,6 +28,7 @@
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package com.twelvemonkeys.imageio.plugins.jpeg;
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import com.twelvemonkeys.imageio.util.IIOUtil;
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import com.twelvemonkeys.imageio.util.ImageWriterAbstractTestCase;
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import javax.imageio.ImageWriter;
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@ -51,7 +52,7 @@ public class JPEGImageWriterTest extends ImageWriterAbstractTestCase {
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private static final JPEGImageWriterSpi SPI = new JPEGImageWriterSpi(lookupDelegateProvider());
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private static ImageWriterSpi lookupDelegateProvider() {
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return JPEGImageWriterSpi.lookupDelegateProvider(IIORegistry.getDefaultInstance());
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return IIOUtil.lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageWriterSpi");
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}
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@Override
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@ -102,7 +102,7 @@ import java.util.List;
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* @todo Some MAJOR clean up
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* @todo As we now have Graphics2D with more options, support more of the format?
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*/
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public class PICTImageReader extends ImageReaderBase {
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public final class PICTImageReader extends ImageReaderBase {
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final static boolean DEBUG = "true".equalsIgnoreCase(System.getProperty("com.twelvemonkeys.imageio.plugins.pict.debug"));
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@ -15,6 +15,7 @@ import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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import static org.junit.Assume.assumeNoException;
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/**
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@ -27,18 +28,7 @@ import static org.junit.Assume.assumeNoException;
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public class JPEGImageReaderTest extends ImageReaderAbstractTest {
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private static final boolean IS_JAVA_6_OR_LATER = SystemUtil.isClassAvailable("java.util.Deque");
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protected final ImageReaderSpi provider = lookupSpi();
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private ImageReaderSpi lookupSpi() {
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try {
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return (ImageReaderSpi) IIORegistry.getDefaultInstance().getServiceProviderByClass(Class.forName("com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi"));
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}
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catch (ClassNotFoundException e) {
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assumeNoException(e);
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}
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return null;
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}
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private final ImageReaderSpi provider = lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
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@Override
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protected List<TestData> getTestData() {
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@ -1,5 +1,6 @@
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package com.twelvemonkeys.imageio.reference;
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import com.twelvemonkeys.imageio.util.IIOUtil;
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import com.twelvemonkeys.imageio.util.ImageReaderAbstractTest;
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import org.junit.Test;
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@ -23,18 +24,7 @@ import static org.junit.Assume.assumeNoException;
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* @version $Id: PNGImageReaderTest.java,v 1.0 Oct 9, 2009 3:37:25 PM haraldk Exp$
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*/
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public class PNGImageReaderTest extends ImageReaderAbstractTest {
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protected final ImageReaderSpi provider = lookupSpi();
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private ImageReaderSpi lookupSpi() {
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try {
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return (ImageReaderSpi) IIORegistry.getDefaultInstance().getServiceProviderByClass(Class.forName("com.sun.imageio.plugins.png.PNGImageReaderSpi"));
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}
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catch (ClassNotFoundException e) {
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assumeNoException(e);
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}
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return null;
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}
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private final ImageReaderSpi provider = IIOUtil.lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.png.PNGImageReaderSpi");
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@Override
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protected List<TestData> getTestData() {
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@ -29,6 +29,7 @@
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package com.twelvemonkeys.imageio.plugins.thumbsdb;
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import com.twelvemonkeys.imageio.spi.ImageReaderSpiBase;
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import com.twelvemonkeys.imageio.util.IIOUtil;
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import com.twelvemonkeys.io.ole2.CompoundDocument;
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import javax.imageio.ImageReader;
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@ -40,6 +41,8 @@ import java.io.IOException;
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import java.util.Iterator;
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import java.util.Locale;
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import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
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/**
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* ThumbsDBImageReaderSpi
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* <p/>
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@ -75,32 +78,21 @@ public final class ThumbsDBImageReaderSpi extends ImageReaderSpiBase {
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private void maybeInitJPEGProvider() {
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// NOTE: Can't do this from constructor, as ImageIO itself is not initialized yet,
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// and the lookup below will produce a NPE..
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// TODO: A better approach...
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// - Could have a list with known working JPEG decoders?
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// - System property?
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// - Class path lookup of properties file with reader?
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// This way we could deregister immediately
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if (jpegProvider == null) {
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ImageReaderSpi provider = null;
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try {
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Iterator<ImageReaderSpi> providers = getJPEGProviders();
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while (providers.hasNext()) {
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provider = providers.next();
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// Prefer the one we know
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if ("Sun Microsystems, Inc.".equals(provider.getVendorName())) {
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break;
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}
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}
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ImageReaderSpi provider = lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
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||||
|
||||
if (provider == null) {
|
||||
try {
|
||||
provider = getJPEGProviders().next();
|
||||
}
|
||||
catch (Exception ignore) {
|
||||
// It's pretty safe to assume there's always a JPEG reader out there
|
||||
// In any case, we deregister the provider if there isn't one
|
||||
IIORegistry.getDefaultInstance().deregisterServiceProvider(this, ImageReaderSpi.class);
|
||||
}
|
||||
}
|
||||
|
||||
jpegProvider = provider;
|
||||
}
|
||||
}
|
||||
|
||||
@ -79,6 +79,9 @@ import java.util.*;
|
||||
import java.util.zip.Inflater;
|
||||
import java.util.zip.InflaterInputStream;
|
||||
|
||||
import static com.twelvemonkeys.imageio.util.IIOUtil.*;
|
||||
import static com.twelvemonkeys.imageio.util.IIOUtil.lookupProviderByName;
|
||||
|
||||
/**
|
||||
* ImageReader implementation for Aldus/Adobe Tagged Image File Format (TIFF).
|
||||
* <p/>
|
||||
@ -116,7 +119,7 @@ import java.util.zip.InflaterInputStream;
|
||||
* @author last modified by $Author: haraldk$
|
||||
* @version $Id: TIFFImageReader.java,v 1.0 08.05.12 15:14 haraldk Exp$
|
||||
*/
|
||||
public class TIFFImageReader extends ImageReaderBase {
|
||||
public final class TIFFImageReader extends ImageReaderBase {
|
||||
// TODOs ImageIO basic functionality:
|
||||
// TODO: Thumbnail support
|
||||
|
||||
@ -909,8 +912,8 @@ public class TIFFImageReader extends ImageReaderBase {
|
||||
}
|
||||
else {
|
||||
InputStream adapter = stripTileByteCounts != null
|
||||
? IIOUtil.createStreamAdapter(imageInput, stripTileByteCounts[i])
|
||||
: IIOUtil.createStreamAdapter(imageInput);
|
||||
? createStreamAdapter(imageInput, stripTileByteCounts[i])
|
||||
: createStreamAdapter(imageInput);
|
||||
|
||||
adapter = createDecompressorStream(compression, stripTileWidth, numBands, adapter);
|
||||
adapter = createUnpredictorStream(predictor, stripTileWidth, numBands, getBitsPerSample(), adapter, imageInput.getByteOrder());
|
||||
@ -1247,7 +1250,7 @@ public class TIFFImageReader extends ImageReaderBase {
|
||||
try (ImageInputStream stream = ImageIO.createImageInputStream(new SequenceInputStream(Collections.enumeration(
|
||||
Arrays.asList(
|
||||
createJFIFStream(destRaster.getNumBands(), stripTileWidth, stripTileHeight, qTables, dcTables, acTables),
|
||||
IIOUtil.createStreamAdapter(imageInput, stripTileByteCounts != null
|
||||
createStreamAdapter(imageInput, stripTileByteCounts != null
|
||||
? (int) stripTileByteCounts[i]
|
||||
: Short.MAX_VALUE),
|
||||
new ByteArrayInputStream(new byte[] {(byte) 0xff, (byte) 0xd9}) // EOI
|
||||
@ -1361,19 +1364,18 @@ public class TIFFImageReader extends ImageReaderBase {
|
||||
return false;
|
||||
}
|
||||
|
||||
private ImageReader createJPEGDelegate() throws IIOException {
|
||||
private ImageReader createJPEGDelegate() throws IOException {
|
||||
// TIFF is strictly ISO JPEG, so we should probably stick to the standard reader
|
||||
try {
|
||||
@SuppressWarnings("unchecked")
|
||||
Class<ImageReader> readerClass = (Class<ImageReader>) Class.forName("com.sun.imageio.plugins.jpeg.JPEGImageReader");
|
||||
Constructor<ImageReader> constructor = readerClass.getConstructor(ImageReaderSpi.class);
|
||||
return constructor.newInstance(getOriginatingProvider());
|
||||
}
|
||||
catch (ClassNotFoundException | NoSuchMethodException | InvocationTargetException | InstantiationException | IllegalAccessException ignore) {
|
||||
if (DEBUG) {
|
||||
ignore.printStackTrace();
|
||||
ImageReaderSpi jpegProvider = lookupProviderByName(IIORegistry.getDefaultInstance(), "com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi");
|
||||
|
||||
if (jpegProvider != null) {
|
||||
return jpegProvider.createReaderInstance();
|
||||
}
|
||||
|
||||
// Fall back to default reader below
|
||||
if (DEBUG) {
|
||||
System.err.println("Could not create " + "com.sun.imageio.plugins.jpeg.JPEGImageReader"
|
||||
+ ", falling back to default JPEG capable ImageReader");
|
||||
}
|
||||
|
||||
// If we can't get the standard reader, fall back to the default (first) reader
|
||||
@ -2286,15 +2288,10 @@ public class TIFFImageReader extends ImageReaderBase {
|
||||
|
||||
private static void deregisterOSXTIFFImageReaderSpi() {
|
||||
IIORegistry registry = IIORegistry.getDefaultInstance();
|
||||
Iterator<ImageReaderSpi> providers = registry.getServiceProviders(ImageReaderSpi.class, new ServiceRegistry.Filter() {
|
||||
public boolean filter(Object provider) {
|
||||
return provider.getClass().getName().equals("com.sun.imageio.plugins.tiff.TIFFImageReaderSpi");
|
||||
}
|
||||
}, false);
|
||||
ImageReaderSpi provider = lookupProviderByName(registry, "com.sun.imageio.plugins.tiff.TIFFImageReaderSpi");
|
||||
|
||||
while (providers.hasNext()) {
|
||||
ImageReaderSpi next = providers.next();
|
||||
registry.deregisterServiceProvider(next);
|
||||
if (provider != null) {
|
||||
registry.deregisterServiceProvider(provider);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -45,7 +45,7 @@ import java.util.Locale;
|
||||
* @author last modified by $Author: haraldk$
|
||||
* @version $Id: TIFFImageReaderSpi.java,v 1.0 08.05.12 15:14 haraldk Exp$
|
||||
*/
|
||||
public class TIFFImageReaderSpi extends ImageReaderSpiBase {
|
||||
public final class TIFFImageReaderSpi extends ImageReaderSpiBase {
|
||||
/**
|
||||
* Creates a {@code TIFFImageReaderSpi}.
|
||||
*/
|
||||
|
||||
@ -99,7 +99,7 @@ public final class TIFFImageWriter extends ImageWriterBase {
|
||||
// Use sensible defaults for compression based on input? None is sensible... :-)
|
||||
// Support resolution, resolution unit and software tags from ImageIO metadata
|
||||
|
||||
public static final Rational STANDARD_DPI = new Rational(72);
|
||||
private static final Rational STANDARD_DPI = new Rational(72);
|
||||
|
||||
/**
|
||||
* Flag for active sequence writing
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user