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 4429876 27 * @run main GetChildNames 28 * @summary Tests that the getChildNames method of 29 * IIOMetadataFormatImpl returns null for a CHILD_POLICY_EMPTY node. 30 */ 31 32import javax.imageio.metadata.IIOMetadataFormatImpl; 33import javax.imageio.ImageTypeSpecifier; 34 35public class GetChildNames { 36 37 public static void main(String argv[]) { 38 GCNFormatImpl fmt = new GCNFormatImpl("root", 1, 10); 39 fmt.addElement("cc", "root", fmt.CHILD_POLICY_EMPTY); 40 41 String[] result = fmt.getChildNames("cc"); 42 if (result != null) { 43 throw new RuntimeException 44 ("Failed, result is not null: " + result); 45 } 46 } 47} 48 49class GCNFormatImpl extends IIOMetadataFormatImpl { 50 51 GCNFormatImpl(String root, int minChildren, int maxChildren) { 52 super(root, minChildren, maxChildren); 53 } 54 55 public void addElement(String elementName, 56 String parentName, int childPolicy) { 57 super.addElement(elementName, parentName, childPolicy); 58 } 59 60 public boolean canNodeAppear(String elementName, 61 ImageTypeSpecifier imageType) { 62 return true; 63 } 64} 65