Initial Contribution
diff --git a/awt/javax/imageio/ImageWriter.java b/awt/javax/imageio/ImageWriter.java
new file mode 100644
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+++ b/awt/javax/imageio/ImageWriter.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @author Rustem V. Rafikov
+ * @version $Revision: 1.3 $
+ */
+package javax.imageio;
+
+import java.awt.Dimension;
+import java.awt.Rectangle;
+import java.awt.image.BufferedImage;
+import java.awt.image.Raster;
+import java.awt.image.RenderedImage;
+import java.io.IOException;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+import javax.imageio.event.IIOWriteProgressListener;
+import javax.imageio.event.IIOWriteWarningListener;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.spi.ImageWriterSpi;
+
+/**
+ * The ImageWriter class is an abstract class for encoding images.
+ * ImageWriter objects are instantiated by the service provider
+ * interface, ImageWriterSpi class, for the specific format.
+ * ImageWriterSpi class should be registered with the IIORegistry,
+ * which uses them for format recognition and presentation of available
+ * format readers and writers.
+ */
+public abstract class ImageWriter implements ImageTranscoder {
+
+ /** The available locales. */
+ protected Locale[] availableLocales;
+
+ /** The locale. */
+ protected Locale locale;
+
+ /** The originating provider. */
+ protected ImageWriterSpi originatingProvider;
+
+ /** The output. */
+ protected Object output;
+
+ /** The progress listeners. */
+ protected List<IIOWriteProgressListener> progressListeners;
+
+ /** The warning listeners. */
+ protected List<IIOWriteWarningListener> warningListeners;
+
+ /** The warning locales. */
+ protected List<Locale> warningLocales;
+
+ // Indicates that abort operation is requested
+ // Abort mechanism should be thread-safe
+ /** The aborted. */
+ private boolean aborted;
+
+ /**
+ * Instantiates a new ImageWriter.
+ *
+ * @param originatingProvider the ImageWriterSpi which
+ * instanties this ImageWriter.
+ */
+ protected ImageWriter(ImageWriterSpi originatingProvider) {
+ this.originatingProvider = originatingProvider;
+ }
+
+ public abstract IIOMetadata convertStreamMetadata(IIOMetadata iioMetadata,
+ ImageWriteParam imageWriteParam);
+
+ public abstract IIOMetadata convertImageMetadata(IIOMetadata iioMetadata,
+ ImageTypeSpecifier imageTypeSpecifier,
+ ImageWriteParam imageWriteParam);
+
+ /**
+ * Gets the ImageWriterSpi which instantiated this ImageWriter.
+ *
+ * @return the ImageWriterSpi.
+ */
+ public ImageWriterSpi getOriginatingProvider() {
+ return originatingProvider;
+ }
+
+ /**
+ * Processes the start of an image read by calling their imageStarted
+ * method of registered IIOWriteProgressListeners.
+ *
+ * @param imageIndex the image index.
+ */
+ protected void processImageStarted(int imageIndex) {
+ if (null != progressListeners) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.imageStarted(this, imageIndex);
+ }
+ }
+ }
+
+ /**
+ * Processes the current percentage of image completion by calling
+ * imageProgress method of registered IIOWriteProgressListener.
+ *
+ * @param percentageDone the percentage done.
+ */
+ protected void processImageProgress(float percentageDone) {
+ if (null != progressListeners) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.imageProgress(this, percentageDone);
+ }
+ }
+ }
+
+ /**
+ * Processes image completion by calling imageComplete method
+ * of registered IIOWriteProgressListeners.
+ */
+ protected void processImageComplete() {
+ if (null != progressListeners) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.imageComplete(this);
+ }
+ }
+ }
+
+ /**
+ * Processes a warning message by calling warningOccurred method
+ * of registered IIOWriteWarningListeners.
+ *
+ * @param imageIndex the image index.
+ * @param warning the warning.
+ */
+ protected void processWarningOccurred(int imageIndex, String warning) {
+ if (null == warning) {
+ throw new NullPointerException("warning message should not be NULL");
+ }
+ if (null != warningListeners) {
+ for (IIOWriteWarningListener listener : warningListeners) {
+ listener.warningOccurred(this, imageIndex, warning);
+ }
+ }
+ }
+
+ /**
+ * Processes a warning message by calling warningOccurred method
+ * of registered IIOWriteWarningListeners with string from
+ * ResourceBundle.
+ *
+ * @param imageIndex the image index.
+ * @param bundle the name of ResourceBundle.
+ * @param key the keyword.
+ */
+ protected void processWarningOccurred(int imageIndex, String bundle, String key) {
+ if (warningListeners != null) { // Don't check the parameters
+ return;
+ }
+
+ if (bundle == null) {
+ throw new IllegalArgumentException("baseName == null!");
+ }
+ if (key == null) {
+ throw new IllegalArgumentException("keyword == null!");
+ }
+
+ // Get the context class loader and try to locate the bundle with it first
+ ClassLoader contextClassloader = AccessController.doPrivileged(
+ new PrivilegedAction<ClassLoader>() {
+ public ClassLoader run() {
+ return Thread.currentThread().getContextClassLoader();
+ }
+ });
+
+ // Iterate through both listeners and locales
+ int n = warningListeners.size();
+ for (int i=0; i < n; i++) {
+ IIOWriteWarningListener listener = warningListeners.get(i);
+ Locale locale = warningLocales.get(i);
+
+ // Now try to get the resource bundle
+ ResourceBundle rb;
+ try {
+ rb = ResourceBundle.getBundle(bundle, locale, contextClassloader);
+ } catch (MissingResourceException e) {
+ try {
+ rb = ResourceBundle.getBundle(bundle, locale);
+ } catch (MissingResourceException e1) {
+ throw new IllegalArgumentException("Bundle not found!");
+ }
+ }
+
+ try {
+ String warning = rb.getString(key);
+ listener.warningOccurred(this, imageIndex, warning);
+ } catch (MissingResourceException e) {
+ throw new IllegalArgumentException("Resource is missing!");
+ } catch (ClassCastException e) {
+ throw new IllegalArgumentException("Resource is not a String!");
+ }
+ }
+ }
+
+ /**
+ * Sets the specified Object to the output of this ImageWriter.
+ *
+ * @param output the Object which represents destination, it can
+ * be ImageOutputStream or other objects.
+ */
+ public void setOutput(Object output) {
+ if (output != null) {
+ ImageWriterSpi spi = getOriginatingProvider();
+ if (null != spi) {
+ Class[] outTypes = spi.getOutputTypes();
+ boolean supported = false;
+ for (Class<?> element : outTypes) {
+ if (element.isInstance(output)) {
+ supported = true;
+ break;
+ }
+ }
+ if (!supported) {
+ throw new IllegalArgumentException("output " + output + " is not supported");
+ }
+ }
+ }
+ this.output = output;
+ }
+
+ /**
+ * Writes a completed image stream that contains the specified image,
+ * default metadata, and thumbnails to the output.
+ *
+ * @param image the specified image to be written.
+ *
+ * @throws IOException Signals that an I/O exception has occurred
+ * during writting.
+ */
+ public void write(IIOImage image) throws IOException {
+ write(null, image, null);
+ }
+
+ /**
+ * Writes a completed image stream that contains the specified
+ * rendered image, default metadata, and thumbnails to the output.
+ *
+ * @param image the specified RenderedImage to be written.
+ *
+ * @throws IOException Signals that an I/O exception has occurred
+ * during writting.
+ */
+ public void write(RenderedImage image) throws IOException {
+ write(null, new IIOImage(image, null, null), null);
+ }
+
+ /**
+ * Writes a completed image stream that contains the specified image,
+ * metadata and thumbnails to the output.
+ *
+ * @param streamMetadata the stream metadata, or null.
+ * @param image the specified image to be written, if
+ * canWriteRaster() method returns false, then Image must contain
+ * only RenderedImage.
+ * @param param the ImageWriteParam, or null.
+ *
+ * @throws IOException - if an error occurs during writing.
+ */
+ public abstract void write(IIOMetadata streamMetadata,
+ IIOImage image, ImageWriteParam param) throws IOException;
+
+ /**
+ * Disposes of any resources.
+ */
+ public void dispose() {
+ // def impl. does nothing according to the spec.
+ }
+
+ /**
+ * Requests an abort operation for current writing operation.
+ */
+ public synchronized void abort() {
+ aborted = true;
+ }
+
+ /**
+ * Checks whether or not a request to abort the current write operation
+ * has been made successfully.
+ *
+ * @return true, if the request to abort the current write operation
+ * has been made successfully, false otherwise.
+ */
+ protected synchronized boolean abortRequested() {
+ return aborted;
+ }
+
+ /**
+ * Clears all previous abort request, and abortRequested returns false
+ * after calling this method.
+ */
+ protected synchronized void clearAbortRequest() {
+ aborted = false;
+ }
+
+ /**
+ * Adds the IIOWriteProgressListener listener.
+ *
+ * @param listener the IIOWriteProgressListener listener.
+ */
+ public void addIIOWriteProgressListener(IIOWriteProgressListener listener) {
+ if (listener == null) {
+ return;
+ }
+
+ if (progressListeners == null) {
+ progressListeners = new ArrayList<IIOWriteProgressListener>();
+ }
+
+ progressListeners.add(listener);
+ }
+
+ /**
+ * Adds the IIOWriteWarningListener.
+ *
+ * @param listener the IIOWriteWarningListener listener.
+ */
+ public void addIIOWriteWarningListener(IIOWriteWarningListener listener) {
+ if (listener == null) {
+ return;
+ }
+
+ if (warningListeners == null) {
+ warningListeners = new ArrayList<IIOWriteWarningListener>();
+ warningLocales = new ArrayList<Locale>();
+ }
+
+ warningListeners.add(listener);
+ warningLocales.add(getLocale());
+ }
+
+ /**
+ * Gets the output object that was set by setOutput method.
+ *
+ * @return the output object such as ImageOutputStream, or null if
+ * it is not set.
+ */
+ public Object getOutput() {
+ return output;
+ }
+
+ /**
+ * Check output return false.
+ *
+ * @return true, if successful
+ */
+ private final boolean checkOutputReturnFalse() {
+ if (getOutput() == null) {
+ throw new IllegalStateException("getOutput() == null!");
+ }
+ return false;
+ }
+
+ /**
+ * Unsupported operation.
+ */
+ private final void unsupportedOperation() {
+ if (getOutput() == null) {
+ throw new IllegalStateException("getOutput() == null!");
+ }
+ throw new UnsupportedOperationException("Unsupported write variant!");
+ }
+
+
+ /**
+ * Returns true if a new empty image can be inserted at
+ * the specified index.
+ *
+ * @param imageIndex the specified index of image.
+ *
+ * @return true if a new empty image can be inserted at
+ * the specified index, false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canInsertEmpty(int imageIndex) throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if a new image can be inserted at the specified index.
+ *
+ * @param imageIndex the specified index of image.
+ *
+ * @return true if a new image can be inserted at the specified index,
+ * false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canInsertImage(int imageIndex) throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returnes true if the image with the specified index can be removed.
+ *
+ * @param imageIndex the specified index of image.
+ *
+ * @return true if the image with the specified index can be removed,
+ * false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canRemoveImage(int imageIndex) throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if metadata of the image with the specified index
+ * can be replaced.
+ *
+ * @param imageIndex the specified image index.
+ *
+ * @return true if metadata of the image with the specified index
+ * can be replaced, false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canReplaceImageMetadata(int imageIndex) throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if pixels of the image with the specified index
+ * can be replaced by the replacePixels methods.
+ *
+ * @param imageIndex the image's index.
+ *
+ * @return true if pixels of the image with the specified index
+ * can be replaced by the replacePixels methods, false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canReplacePixels(int imageIndex) throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if the stream metadata presented in the output
+ * can be removed.
+ *
+ * @return true if the stream metadata presented in the output
+ * can be removed, false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canReplaceStreamMetadata() throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if the writing of a complete image stream which
+ * contains a single image is supported with undefined pixel
+ * values and associated metadata and thumbnails to the output.
+ *
+ * @return true if the writing of a complete image stream which
+ * contains a single image is supported, false otherwise.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public boolean canWriteEmpty() throws IOException {
+ return checkOutputReturnFalse();
+ }
+
+ /**
+ * Returns true if the methods which taken an IIOImageParameter
+ * can deal with a Raster source image.
+ *
+ * @return true if the methods which taken an IIOImageParameter
+ * can deal with a Raster source image, false otherwise.
+ */
+ public boolean canWriteRasters() {
+ return false;
+ }
+
+ /**
+ * Returns true if the writer can add an image to stream that
+ * already contains header information.
+ *
+ * @return if the writer can add an image to stream that
+ * already contains header information, false otherwise.
+ */
+ public boolean canWriteSequence() {
+ return false;
+ }
+
+ /**
+ * Ends the insertion of a new image.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void endInsertEmpty() throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Ends the repalce pixels operation.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void endReplacePixels() throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Ends an empty write operation.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void endWriteEmpty() throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Ends the sequence of write operations.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void endWriteSequence() throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Gets an array of available locales.
+ *
+ * @return an of array available locales.
+ */
+ public Locale[] getAvailableLocales() {
+ if (availableLocales == null) {
+ return null;
+ }
+
+ return availableLocales.clone();
+ }
+
+ /**
+ * Gets an IIOMetadata object that contains default values
+ * for encoding an image with the specified type.
+ *
+ * @param imageType the ImageTypeSpecifier.
+ * @param param the ImageWriteParam.
+ *
+ * @return the IIOMetadata object.
+ */
+ public abstract IIOMetadata getDefaultImageMetadata(
+ ImageTypeSpecifier imageType,
+ ImageWriteParam param
+ );
+
+ /**
+ * Gets an IIOMetadata object that contains default values
+ * for encoding a stream of images.
+ *
+ * @param param the ImageWriteParam.
+ *
+ * @return the IIOMetadata object.
+ */
+ public abstract IIOMetadata getDefaultStreamMetadata(ImageWriteParam param);
+
+ /**
+ * Gets the current locale of this ImageWriter.
+ *
+ * @return the current locale of this ImageWriter.
+ */
+ public Locale getLocale() {
+ return locale;
+ }
+
+ /**
+ * Gets the default write param.
+ * Gets a new ImageWriteParam object for this ImageWriter with the
+ * current Locale.
+ *
+ * @return a new ImageWriteParam object for this ImageWriter.
+ */
+ public ImageWriteParam getDefaultWriteParam() {
+ return new ImageWriteParam(getLocale());
+ }
+
+ /**
+ * Gets the number of thumbnails suported by the format
+ * being written with supported image type, image write
+ * parameters, stream, and image metadata objects.
+ *
+ * @param imageType the ImageTypeSpecifier.
+ * @param param the image's parameters.
+ * @param streamMetadata the stream metadata.
+ * @param imageMetadata the image metadata.
+ *
+ * @return the number of thumbnails supported
+ */
+ public int getNumThumbnailsSupported(
+ ImageTypeSpecifier imageType,
+ ImageWriteParam param,
+ IIOMetadata streamMetadata,
+ IIOMetadata imageMetadata
+ ) {
+ return 0;
+ }
+
+ /**
+ * Gets the preferred thumbnail sizes.
+ * Gets an array of Dimensions with the sizes for thumbnail images
+ * as they are encoded in the output file or stream.
+ *
+ * @param imageType the ImageTypeSpecifier.
+ * @param param the ImageWriteParam.
+ * @param streamMetadata the stream metadata.
+ * @param imageMetadata the image metadata.
+ *
+ * @return the preferred thumbnail sizes
+ */
+ public Dimension[] getPreferredThumbnailSizes(
+ ImageTypeSpecifier imageType,
+ ImageWriteParam param,
+ IIOMetadata streamMetadata,
+ IIOMetadata imageMetadata
+ ) {
+ return null;
+ }
+
+ /**
+ * Prepares insertion of an empty image by requesting the insertion of
+ * a new image into an existing image stream.
+ *
+ * @param imageIndex the image index.
+ * @param imageType the image type.
+ * @param width the width of the image.
+ * @param height the height of the image.
+ * @param imageMetadata the image metadata, or null.
+ * @param thumbnails the array thumbnails for this image, or null.
+ * @param param the ImageWriteParam, or null.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void prepareInsertEmpty(
+ int imageIndex, ImageTypeSpecifier imageType,
+ int width, int height,
+ IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails,
+ ImageWriteParam param
+ ) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Prepares the writer to call the replacePixels method for the
+ * specified region.
+ *
+ * @param imageIndex the image's index.
+ * @param region the specified region.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void prepareReplacePixels(int imageIndex, Rectangle region) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Prepares the writer for writing an empty image by beginning the
+ * process of writing a complete image stream that contains a single image
+ * with undefined pixel values, metadata and thumbnails,
+ * to the output.
+ *
+ * @param streamMetadata the stream metadata.
+ * @param imageType the image type.
+ * @param width the width of the image.
+ * @param height the height of the image.
+ * @param imageMetadata the image's metadata, or null.
+ * @param thumbnails the image's thumbnails, or null.
+ * @param param the image's parameters, or null.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void prepareWriteEmpty(
+ IIOMetadata streamMetadata, ImageTypeSpecifier imageType,
+ int width, int height,
+ IIOMetadata imageMetadata, List<? extends BufferedImage> thumbnails,
+ ImageWriteParam param
+ ) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Prepares a stream to accept calls of writeToSequence method
+ * using the metadata object.
+ *
+ * @param streamMetadata the stream metadata.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void prepareWriteSequence(IIOMetadata streamMetadata) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Processes the completion of a thumbnail read
+ * by calling their thumbnailComplete method
+ * of registered IIOWriteProgressListeners.
+ */
+ protected void processThumbnailComplete() {
+ if (progressListeners != null) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.thumbnailComplete(this);
+ }
+ }
+ }
+
+ /**
+ * Processes the current percentage of thumbnail completion
+ * by calling their thumbnailProgress method of registered
+ * IIOWriteProgressListeners.
+ *
+ * @param percentageDone the percentage done.
+ */
+ protected void processThumbnailProgress(float percentageDone) {
+ if (progressListeners != null) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.thumbnailProgress(this, percentageDone);
+ }
+ }
+ }
+
+ /**
+ * Processes the start of a thumbnail read by calling
+ * thumbnailStarted method of registered IIOWriteProgressListeners.
+ *
+ * @param imageIndex the image index.
+ * @param thumbnailIndex the thumbnail index.
+ */
+ protected void processThumbnailStarted(int imageIndex, int thumbnailIndex) {
+ if (progressListeners != null) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.thumbnailStarted(this, imageIndex, thumbnailIndex);
+ }
+ }
+ }
+
+ /**
+ * Processes that the writing has been aborted by calling writeAborted
+ * method of registered IIOWriteProgressListeners.
+ */
+ protected void processWriteAborted() {
+ if (progressListeners != null) {
+ for (IIOWriteProgressListener listener : progressListeners) {
+ listener.writeAborted(this);
+ }
+ }
+ }
+
+ /**
+ * Removes the all IIOWriteProgressListener listeners.
+ */
+ public void removeAllIIOWriteProgressListeners() {
+ progressListeners = null;
+ }
+
+ /**
+ * Removes the all IIOWriteWarningListener listeners.
+ */
+ public void removeAllIIOWriteWarningListeners() {
+ warningListeners = null;
+ warningLocales = null;
+ }
+
+ /**
+ * Removes the specified IIOWriteProgressListener listener.
+ *
+ * @param listener the registered IIOWriteProgressListener
+ * to be removed.
+ */
+ public void removeIIOWriteProgressListener(IIOWriteProgressListener listener) {
+ if (progressListeners != null && listener != null) {
+ if (progressListeners.remove(listener) && progressListeners.isEmpty()) {
+ progressListeners = null;
+ }
+ }
+ }
+
+ /**
+ * Removes the specified IIOWriteWarningListener listener.
+ *
+ * @param listener the registered IIOWriteWarningListener listener
+ * to be removed.
+ */
+ public void removeIIOWriteWarningListener(IIOWriteWarningListener listener) {
+ if (warningListeners == null || listener == null) {
+ return;
+ }
+
+ int idx = warningListeners.indexOf(listener);
+ if (idx > -1) {
+ warningListeners.remove(idx);
+ warningLocales.remove(idx);
+
+ if (warningListeners.isEmpty()) {
+ warningListeners = null;
+ warningLocales = null;
+ }
+ }
+ }
+
+ /**
+ * Removes the image with the specified index from the stream.
+ *
+ * @param imageIndex the image's index.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void removeImage(int imageIndex) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Replaces image metadata of the image with specified index.
+ *
+ * @param imageIndex the image's index.
+ * @param imageMetadata the image metadata.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void replaceImageMetadata(int imageIndex, IIOMetadata imageMetadata) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Replaces a part of an image presented in the output
+ * with the specified RenderedImage.
+ *
+ * @param image the RenderedImage.
+ * @param param the ImageWriteParam.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void replacePixels(RenderedImage image, ImageWriteParam param) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Replaces a part of an image presented in the output
+ * with the specified Raster.
+ *
+ * @param raster the Raster.
+ * @param param the ImageWriteParam.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void replacePixels(Raster raster, ImageWriteParam param) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Replaces the stream metadata of the output with new IIOMetadata.
+ *
+ * @param streamMetadata the new stream metadata.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void replaceStreamMetadata(IIOMetadata streamMetadata) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Sets the locale of this ImageWriter.
+ *
+ * @param locale the new locale.
+ */
+ public void setLocale(Locale locale) {
+ if (locale == null) {
+ this.locale = null;
+ return;
+ }
+
+ Locale[] locales = getAvailableLocales();
+ boolean validLocale = false;
+ if (locales != null) {
+ for (int i = 0; i < locales.length; i++) {
+ if (locale.equals(locales[i])) {
+ validLocale = true;
+ break;
+ }
+ }
+ }
+
+ if (validLocale) {
+ this.locale = locale;
+ } else {
+ throw new IllegalArgumentException("Invalid locale!");
+ }
+ }
+
+ /**
+ * Resets this ImageWriter.
+ */
+ public void reset() {
+ setOutput(null);
+ setLocale(null);
+ removeAllIIOWriteWarningListeners();
+ removeAllIIOWriteProgressListeners();
+ clearAbortRequest();
+ }
+
+ /**
+ * Inserts image into existing output stream.
+ *
+ * @param imageIndex the image index where an image will be written.
+ * @param image the specified image to be written.
+ * @param param the ImageWriteParam, or null.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ */
+ public void writeInsert(int imageIndex, IIOImage image, ImageWriteParam param) throws IOException {
+ unsupportedOperation();
+ }
+
+ /**
+ * Writes the specified image to the sequence.
+ *
+ * @param image the image to be written.
+ * @param param the ImageWriteParam, or null.
+ *
+ * @throws IOException Signals that an I/O exception has occurred
+ * during writting.
+ */
+ public void writeToSequence(IIOImage image, ImageWriteParam param) throws IOException {
+ unsupportedOperation();
+ }
+}