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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4432628 7186799
* @run main RemoveElement
* @summary Checks if ImageMetadataFormatImpl.removeElement properly
* removes the element from its parent's child list.
*/
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataFormat;
import javax.imageio.ImageTypeSpecifier;
public class RemoveElement {
public static void main(String[] args) {
String elem = "elem2";
int policy = IIOMetadataFormat.CHILD_POLICY_SOME;
MyFormatImpl fmt = new MyFormatImpl("root", 1, 10);
fmt.addElement("elem1", "root", policy);
fmt.addElement(elem, "root", policy);
fmt.removeElement("elem1");
boolean gotIAE = false;
try {
fmt.getChildPolicy("elem1");
} catch (IllegalArgumentException e) {
gotIAE = true;
}
if (!gotIAE) {
throw new RuntimeException("Element is still present!");
}
String[] chNames = fmt.getChildNames("root");
if (chNames.length != 1) {
throw new RuntimeException("Root still has more than 1 child!");
}
if (!elem.equals(chNames[0])) {
throw new RuntimeException("Root's remaining child is incorrect!");
}
}
static class MyFormatImpl extends IIOMetadataFormatImpl {
MyFormatImpl(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 void removeElement(String elementName) {
super.removeElement(elementName);
}
public boolean canNodeAppear(String elementName,
ImageTypeSpecifier imageType) {
return true;
}
}
}
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