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/*
* Copyright (c) 2003, 2017, 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 4895512
* @summary Test that WBMPImageWriter return non-null default image metadata
*/
import java.awt.Color;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.util.Iterator;
import javax.imageio.ImageIO;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.metadata.IIOMetadata;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
public class WbmpDefaultImageMetadataTest {
ImageWriter writer = null;
IIOMetadata imageData = null;
ImageWriteParam writeParam = null;
BufferedImage bimg = null;
public WbmpDefaultImageMetadataTest(String format) {
try {
bimg = new BufferedImage(200, 200, bimg.TYPE_INT_RGB);
Graphics gg = bimg.getGraphics();
gg.setColor(Color.red);
gg.fillRect(50, 50, 100, 100);
Iterator it = ImageIO.getImageWritersByFormatName(format);
if (it.hasNext()) {
writer = (ImageWriter) it.next();
}
if (writer == null) {
throw new RuntimeException("No writer available for the given format."
+ " Test failed.");
}
writeParam = writer.getDefaultWriteParam();
System.out.println("Testing Image Metadata for "+format+"\n");
imageData = writer.getDefaultImageMetadata(new ImageTypeSpecifier(bimg), writeParam);
if (imageData == null) {
System.out.println("return value is null. No default image metadata is associated with "+format+" writer");
throw new RuntimeException("Default image metadata is null."
+ " Test failed.");
}
int j = 0;
String imageDataNames[] = null;
if(imageData != null) {
System.out.println("Is standard metadata format supported (Image) ? "+
imageData.isStandardMetadataFormatSupported() );
imageDataNames = imageData.getMetadataFormatNames();
System.out.println("\nAll supported Metadata Format Names\n");
if(imageDataNames!=null){
for(j=0; j<imageDataNames.length; j++) {
System.out.println("FORMAT NAME: "+imageDataNames[j]);
if (imageDataNames[j].equals(imageData.getNativeMetadataFormatName())) {
System.out.println("This is a Native Metadata format\n");
} else {
System.out.println("\n");
}
System.out.println("");
System.out.println("IIOImageMetadata DOM tree for "+imageDataNames[j]);
System.out.println("");
Node imageNode = imageData.getAsTree(imageDataNames[j]);
displayMetadata(imageNode);
System.out.println("\n\n");
}
}
}
}catch(Exception e){
e.printStackTrace();
throw new RuntimeException("Exception was thrown."
+ " Test failed.");
}
}
public void displayMetadata(Node root) {
displayMetadata(root, 0);
}
void indent(int level) {
for (int i = 0; i < level; i++) {
System.out.print(" ");
}
}
void displayMetadata(Node node, int level) {
indent(level); // emit open tag
System.out.print("<" + node.getNodeName());
NamedNodeMap map = node.getAttributes();
if (map != null) { // print attribute values
int length = map.getLength();
for (int i = 0; i < length; i++) {
Node attr = map.item(i);
System.out.print(" " + attr.getNodeName() +
"=\"" + attr.getNodeValue() + "\"");
}
}
Node child = node.getFirstChild();
if (node.getNodeValue() != null && !node.getNodeValue().equals("") ) {
System.out.println(">");
indent(level);
System.out.println(node.getNodeValue());
indent(level); // emit close tag
System.out.println("</" + node.getNodeName() + ">");
} else if (child != null) {
System.out.println(">"); // close current tag
while (child != null) { // emit child tags recursively
displayMetadata(child, level + 1);
child = child.getNextSibling();
}
indent(level); // emit close tag
System.out.println("</" + node.getNodeName() + ">");
} else {
System.out.println("/>");
}
}
public static void main(String args[]) {
WbmpDefaultImageMetadataTest test =
new WbmpDefaultImageMetadataTest("wbmp");
}
}
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