1 /*
2 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 4895512
27 * @summary Test that WBMPImageWriter return non-null default image metadata
28 */
29
30 import java.awt.Color;
31 import java.awt.Graphics;
32 import java.awt.image.BufferedImage;
33 import java.util.Iterator;
34
35 import javax.imageio.ImageIO;
36 import javax.imageio.ImageTypeSpecifier;
37 import javax.imageio.ImageWriteParam;
38 import javax.imageio.ImageWriter;
39 import javax.imageio.metadata.IIOMetadata;
40
41 import org.w3c.dom.NamedNodeMap;
42 import org.w3c.dom.Node;
43
44 public class WbmpDefaultImageMetadataTest {
45 ImageWriter writer = null;
46 IIOMetadata imageData = null;
47 ImageWriteParam writeParam = null;
48 BufferedImage bimg = null;
49
50 public WbmpDefaultImageMetadataTest(String format) {
51 try {
52 bimg = new BufferedImage(200, 200, bimg.TYPE_INT_RGB);
53 Graphics gg = bimg.getGraphics();
54 gg.setColor(Color.red);
55 gg.fillRect(50, 50, 100, 100);
56
57 Iterator it = ImageIO.getImageWritersByFormatName(format);
58 if (it.hasNext()) {
59 writer = (ImageWriter) it.next();
60 }
61 if (writer == null) {
62 throw new RuntimeException("No writer available for the given format."
63 + " Test failed.");
64 }
65 writeParam = writer.getDefaultWriteParam();
66
67 System.out.println("Testing Image Metadata for "+format+"\n");
68 imageData = writer.getDefaultImageMetadata(new ImageTypeSpecifier(bimg), writeParam);
69 if (imageData == null) {
70 System.out.println("return value is null. No default image metadata is associated with "+format+" writer");
71 throw new RuntimeException("Default image metadata is null."
72 + " Test failed.");
73 }
74 int j = 0;
75 String imageDataNames[] = null;
76 if(imageData != null) {
77 System.out.println("Is standard metadata format supported (Image) ? "+
78 imageData.isStandardMetadataFormatSupported() );
79 imageDataNames = imageData.getMetadataFormatNames();
80 System.out.println("\nAll supported Metadata Format Names\n");
81 if(imageDataNames!=null){
82 for(j=0; j<imageDataNames.length; j++) {
83 System.out.println("FORMAT NAME: "+imageDataNames[j]);
84 if (imageDataNames[j].equals(imageData.getNativeMetadataFormatName())) {
85 System.out.println("This is a Native Metadata format\n");
86 } else {
87 System.out.println("\n");
88 }
89 System.out.println("");
90 System.out.println("IIOImageMetadata DOM tree for "+imageDataNames[j]);
91 System.out.println("");
92 Node imageNode = imageData.getAsTree(imageDataNames[j]);
93 displayMetadata(imageNode);
94 System.out.println("\n\n");
95 }
96 }
97 }
98 }catch(Exception e){
99 e.printStackTrace();
100 throw new RuntimeException("Exception was thrown."
101 + " Test failed.");
102 }
103 }
104
105 public void displayMetadata(Node root) {
106 displayMetadata(root, 0);
107 }
108
109 void indent(int level) {
110 for (int i = 0; i < level; i++) {
111 System.out.print(" ");
112 }
113 }
114
115 void displayMetadata(Node node, int level) {
116 indent(level); // emit open tag
117 System.out.print("<" + node.getNodeName());
118 NamedNodeMap map = node.getAttributes();
119 if (map != null) { // print attribute values
120 int length = map.getLength();
121 for (int i = 0; i < length; i++) {
122 Node attr = map.item(i);
123 System.out.print(" " + attr.getNodeName() +
124 "=\"" + attr.getNodeValue() + "\"");
125 }
126 }
127 Node child = node.getFirstChild();
128
129 if (node.getNodeValue() != null && !node.getNodeValue().equals("") ) {
130 System.out.println(">");
131 indent(level);
132 System.out.println(node.getNodeValue());
133 indent(level); // emit close tag
134 System.out.println("</" + node.getNodeName() + ">");
135 } else if (child != null) {
136 System.out.println(">"); // close current tag
137 while (child != null) { // emit child tags recursively
138 displayMetadata(child, level + 1);
139 child = child.getNextSibling();
140 }
141 indent(level); // emit close tag
142 System.out.println("</" + node.getNodeName() + ">");
143 } else {
144 System.out.println("/>");
145 }
146 }
147
148 public static void main(String args[]) {
149 WbmpDefaultImageMetadataTest test =
150 new WbmpDefaultImageMetadataTest("wbmp");
151 }
152 }