1 /*

     2  * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 4449211

    27  * @summary Checks that ImageReader.getDestination throws correct exceptions

    28  */

    29 

    30 import java.awt.image.BufferedImage;

    31 import java.io.IOException;

    32 import java.util.Iterator;

    33 import java.util.Vector;

    34 

    35 import javax.imageio.IIOException;

    36 import javax.imageio.ImageReadParam;

    37 import javax.imageio.ImageReader;

    38 import javax.imageio.ImageTypeSpecifier;

    39 import javax.imageio.metadata.IIOMetadata;

    40 import javax.imageio.spi.ImageReaderSpi;

    41 

    42 public class ImageReaderGetDestination {

    43 

    44     public static void main(String argv[]) {

    45         Vector imageTypes = new Vector();

    46         boolean gotIAE1 = false;

    47         boolean gotIAE2 = false;

    48         boolean gotIAE3 = false;

    49         boolean gotIAE4 = false;

    50 

    51         try {

    52             DummyImageReaderImpl.getDestination(null, null, 5, 10);

    53         } catch (IllegalArgumentException iae) {

    54             gotIAE1 = true;

    55         } catch (Throwable ee) {

    56             System.out.println("Unexpected exception 1:");

    57             ee.printStackTrace();

    58         }

    59         if (!gotIAE1) {

    60             throw new RuntimeException("Failed to get IAE #1!");

    61         }

    62 

    63         try {

    64             DummyImageReaderImpl.getDestination(null, imageTypes.iterator(),

    65                                                 5, 10);

    66         } catch (IllegalArgumentException iae) {

    67             gotIAE2 = true;

    68         } catch (Throwable ee) {

    69             System.out.println("Unexpected exception 2:");

    70             ee.printStackTrace();

    71         }

    72         if (!gotIAE2) {

    73             throw new RuntimeException("Failed to get IAE #2!");

    74         }

    75 

    76         imageTypes.add("abc");

    77         try {

    78             DummyImageReaderImpl.getDestination(null, imageTypes.iterator(),

    79                                                 5, 10);

    80         } catch (IllegalArgumentException iae) {

    81             gotIAE3 = true;

    82         } catch (Throwable ee) {

    83             System.out.println("Unexpected exception 3:");

    84             ee.printStackTrace();

    85         }

    86         if (!gotIAE3) {

    87             throw new RuntimeException("Failed to get IAE #3!");

    88         }

    89 

    90         imageTypes.clear();

    91         ImageTypeSpecifier its = ImageTypeSpecifier.createFromBufferedImageType

    92             (BufferedImage.TYPE_INT_RGB);

    93         imageTypes.add(its);

    94         try {

    95             DummyImageReaderImpl.getDestination(null,

    96                                                 imageTypes.iterator(),

    97                                                 Integer.MAX_VALUE,

    98                                                 Integer.MAX_VALUE);

    99         } catch (IllegalArgumentException iae) {

   100             gotIAE4 = true;

   101         } catch (Throwable ee) {

   102             System.out.println("Unexpected exception 4: ");

   103             ee.printStackTrace();

   104         }

   105         if (!gotIAE4) {

   106             throw new RuntimeException("Failed to get IAE #4!");

   107         }

   108     }

   109 

   110     public static class DummyImageReaderImpl extends ImageReader {

   111         public DummyImageReaderImpl(ImageReaderSpi originatingProvider) {

   112             super(originatingProvider);

   113         }

   114         public static BufferedImage getDestination(ImageReadParam param,

   115                                                    Iterator imageTypes,

   116                                                    int width,

   117                                                    int height)

   118           throws IIOException {

   119             return ImageReader.getDestination(param, imageTypes, width, height);

   120         }

   121         public int getNumImages(boolean allowSearch) throws IOException {return 1;}

   122         public int getWidth(int imageIndex) throws IOException {return 1;}

   123         public int getHeight(int imageIndex) throws IOException {return 1;}

   124         public Iterator getImageTypes(int imageIndex)

   125           throws IOException {return null;}

   126         public IIOMetadata getStreamMetadata() throws IOException {return null;}

   127         public IIOMetadata getImageMetadata(int imageIndex)

   128           throws IOException {return null;}

   129         public BufferedImage read(int imageIndex, ImageReadParam param)

   130           throws IOException {return null;}

   131     }

   132 }