1 /* 2 * Copyright (c) 2012, 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 4432628 7186799 27 * @run main RemoveElement 28 * @summary Checks if ImageMetadataFormatImpl.removeElement properly 29 * removes the element from its parent's child list. 30 */ 31 32 import javax.imageio.metadata.IIOMetadataFormatImpl; 33 import javax.imageio.metadata.IIOMetadataFormat; 34 import javax.imageio.ImageTypeSpecifier; 35 36 public class RemoveElement { 37 main(String[] args)38 public static void main(String[] args) { 39 String elem = "elem2"; 40 int policy = IIOMetadataFormat.CHILD_POLICY_SOME; 41 MyFormatImpl fmt = new MyFormatImpl("root", 1, 10); 42 fmt.addElement("elem1", "root", policy); 43 fmt.addElement(elem, "root", policy); 44 fmt.removeElement("elem1"); 45 46 boolean gotIAE = false; 47 try { 48 fmt.getChildPolicy("elem1"); 49 } catch (IllegalArgumentException e) { 50 gotIAE = true; 51 } 52 if (!gotIAE) { 53 throw new RuntimeException("Element is still present!"); 54 } 55 String[] chNames = fmt.getChildNames("root"); 56 if (chNames.length != 1) { 57 throw new RuntimeException("Root still has more than 1 child!"); 58 } 59 if (!elem.equals(chNames[0])) { 60 throw new RuntimeException("Root's remaining child is incorrect!"); 61 } 62 } 63 64 static class MyFormatImpl extends IIOMetadataFormatImpl { 65 MyFormatImpl(String root, int minChildren, int maxChildren)66 MyFormatImpl(String root, int minChildren, int maxChildren) { 67 super(root, minChildren, maxChildren); 68 } 69 addElement(String elementName, String parentName, int childPolicy)70 public void addElement(String elementName, 71 String parentName, 72 int childPolicy) { 73 super.addElement(elementName, parentName, childPolicy); 74 } 75 removeElement(String elementName)76 public void removeElement(String elementName) { 77 super.removeElement(elementName); 78 } 79 canNodeAppear(String elementName, ImageTypeSpecifier imageType)80 public boolean canNodeAppear(String elementName, 81 ImageTypeSpecifier imageType) { 82 return true; 83 } 84 } 85 86 } 87