| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4924727 |
| * @summary Test verifies that if we call ImageReader.abort() in |
| * IIOReadProgressListener.imageStarted() or |
| * IIOReadProgressListener.imageProgress() are we |
| * calling IIOReadProgressListener.readAborted() for all readers. |
| * @run main ReadAbortTest |
| */ |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| import java.util.Iterator; |
| import javax.imageio.ImageIO; |
| import javax.imageio.ImageReader; |
| import javax.imageio.event.IIOReadProgressListener; |
| import javax.imageio.stream.ImageInputStream; |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.nio.file.Files; |
| |
| public class ReadAbortTest implements IIOReadProgressListener { |
| |
| ImageReader reader = null; |
| ImageInputStream iis = null; |
| BufferedImage bimg = null; |
| File file; |
| boolean startAbort = false; |
| boolean startAborted = false; |
| boolean progressAbort = false; |
| boolean progressAborted = false; |
| Color srccolor = Color.red; |
| int width = 100; |
| int heght = 100; |
| |
| public ReadAbortTest(String format) throws Exception { |
| try { |
| System.out.println("Test for format " + format); |
| bimg = new BufferedImage(width, heght, |
| BufferedImage.TYPE_INT_RGB); |
| |
| Graphics2D g = bimg.createGraphics(); |
| g.setColor(srccolor); |
| g.fillRect(0, 0, width, heght); |
| g.dispose(); |
| |
| file = File.createTempFile("src_", "." + format, new File(".")); |
| ImageIO.write(bimg, format, file); |
| ImageInputStream iis = ImageIO.createImageInputStream(file); |
| |
| Iterator iter = ImageIO.getImageReaders(iis); |
| while (iter.hasNext()) { |
| reader = (ImageReader) iter.next(); |
| break; |
| } |
| reader.setInput(iis); |
| reader.addIIOReadProgressListener(this); |
| |
| // Abort reading in IIOReadProgressListener.imageStarted(). |
| startAbort = true; |
| bimg = reader.read(0); |
| startAbort = false; |
| |
| // Abort reading in IIOReadProgressListener.imageProgress(). |
| progressAbort = true; |
| bimg = reader.read(0); |
| progressAbort = false; |
| |
| iis.close(); |
| /* |
| * All abort requests from imageStarted,imageProgress and |
| * imageComplete from IIOReadProgressListener should be reached |
| * otherwise throw RuntimeException. |
| */ |
| if (!(startAborted |
| && progressAborted)) { |
| throw new RuntimeException("All IIOReadProgressListener abort" |
| + " requests are not processed for format " |
| + format); |
| } |
| } catch (Exception e) { |
| throw e; |
| } finally { |
| Files.delete(file.toPath()); |
| } |
| } |
| |
| /* |
| * Abstract methods that we need to implement from |
| * IIOReadProgressListener, and relevant for this test case. |
| */ |
| @Override |
| public void imageStarted(ImageReader source, int imageIndex) { |
| System.out.println("imageStarted called"); |
| if (startAbort) { |
| source.abort(); |
| } |
| } |
| |
| @Override |
| public void imageProgress(ImageReader source, float percentageDone) { |
| System.out.println("imageProgress called"); |
| if (progressAbort) { |
| source.abort(); |
| } |
| } |
| |
| @Override |
| public void readAborted(ImageReader source) { |
| System.out.println("readAborted called"); |
| // Verify IIOReadProgressListener.imageStarted() abort request. |
| if (startAbort) { |
| System.out.println("imageStarted aborted "); |
| startAborted = true; |
| } |
| |
| // Verify IIOReadProgressListener.imageProgress() abort request. |
| if (progressAbort) { |
| System.out.println("imageProgress aborted "); |
| progressAborted = true; |
| } |
| } |
| |
| public static void main(String args[]) throws Exception { |
| final String[] formats = {"bmp", "png", "gif", "jpg", "tif"}; |
| for (String format : formats) { |
| new ReadAbortTest(format); |
| } |
| } |
| |
| /* |
| * Remaining abstract methods that we need to implement from |
| * IIOReadProgressListener, but not relevant for this test case. |
| */ |
| @Override |
| public void imageComplete(ImageReader source) { |
| } |
| |
| @Override |
| public void sequenceStarted(ImageReader reader, int i) { |
| } |
| |
| @Override |
| public void sequenceComplete(ImageReader reader) { |
| } |
| |
| @Override |
| public void thumbnailStarted(ImageReader reader, int i, int i1) { |
| } |
| |
| @Override |
| public void thumbnailProgress(ImageReader reader, float f) { |
| } |
| |
| @Override |
| public void thumbnailComplete(ImageReader reader) { |
| } |
| } |
| |