1 /* 2 * Copyright (c) 2003, 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 4936495 8037743 27 * @summary This test verifies whether deregistering an ordered spi object does 28 * not throw any exception 29 * @modules java.desktop/com.sun.imageio.plugins.bmp 30 * java.desktop/com.sun.imageio.plugins.gif 31 * java.desktop/com.sun.imageio.plugins.jpeg 32 * java.desktop/com.sun.imageio.plugins.png 33 */ 34 35 import javax.imageio.spi.IIORegistry; 36 import javax.imageio.spi.ImageReaderSpi; 37 import javax.imageio.spi.ServiceRegistry; 38 39 public class DeregisterOrderedSpiTest { 40 41 public DeregisterOrderedSpiTest() { 42 43 try { 44 45 ServiceRegistry reg = IIORegistry.getDefaultInstance(); 46 ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class); 47 ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class); 48 ImageReaderSpi jpgSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.class); 49 ImageReaderSpi bmpSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.bmp.BMPImageReaderSpi.class); 50 51 boolean ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi, 52 gifSpi); 53 54 ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, jpgSpi); 55 ordered = reg.setOrdering(ImageReaderSpi.class, bmpSpi, gifSpi); 56 reg.deregisterServiceProvider(gifSpi); 57 System.out.println("PASS"); 58 59 } catch (Exception e) { 60 System.out.println("FAIL"); 61 throw new RuntimeException("Deregistering a spi object involved in some " 62 + "ordering throws the following exception: " + e.toString()); 63 } 64 } 65 66 public static void main(String args[]) { 67 DeregisterOrderedSpiTest test = new DeregisterOrderedSpiTest(); 68 } 69 }