/*
* 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 .
*
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*/
/*
* @ 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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