/*
* Copyright (c) 2012, 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
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* questions.
*/
/*
* @test
* @bug 4429876
* @run main GetChildNames
* @summary Tests that the getChildNames method of
* IIOMetadataFormatImpl returns null for a CHILD_POLICY_EMPTY node.
*/
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.ImageTypeSpecifier;
public class GetChildNames {
public static void main(String argv[]) {
GCNFormatImpl fmt = new GCNFormatImpl("root", 1, 10);
fmt.addElement("cc", "root", fmt.CHILD_POLICY_EMPTY);
String[] result = fmt.getChildNames("cc");
if (result != null) {
throw new RuntimeException
("Failed, result is not null: " + result);
}
}
}
class GCNFormatImpl extends IIOMetadataFormatImpl {
GCNFormatImpl(String root, int minChildren, int maxChildren) {
super(root, minChildren, maxChildren);
}
public void addElement(String elementName,
String parentName, int childPolicy) {
super.addElement(elementName, parentName, childPolicy);
}
public boolean canNodeAppear(String elementName,
ImageTypeSpecifier imageType) {
return true;
}
}