| /* |
| * 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 default image metadata for BMP image writer is not null |
| */ |
| |
| 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 BmpDefaultImageMetadataTest { |
| ImageWriter writer = null; |
| IIOMetadata imageData = null; |
| ImageWriteParam writeParam = null; |
| BufferedImage bimg = null; |
| |
| public BmpDefaultImageMetadataTest(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[]) { |
| BmpDefaultImageMetadataTest test = new BmpDefaultImageMetadataTest("bmp"); |
| } |
| } |