| /** |
| * Copyright (c) 2015, 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. |
| */ |
| |
| package simp; |
| |
| import javax.imageio.metadata.IIOMetadata; |
| import javax.imageio.metadata.IIOMetadataNode; |
| import javax.imageio.metadata.IIOMetadataFormatImpl; |
| import org.w3c.dom.Node; |
| |
| public class SIMPMetadata extends IIOMetadata { |
| |
| static final String nativeMetadataFormatName = "simp_metadata_1.0"; |
| |
| private int width, height; |
| |
| public SIMPMetadata() { |
| super(true, |
| nativeMetadataFormatName, "simp.SIMPMetadataFormat", null, null); |
| } |
| |
| public SIMPMetadata(int width, int height) { |
| this(); |
| this.width = width; |
| this.height = height; |
| } |
| |
| public boolean isReadOnly() { |
| return true; |
| } |
| |
| public void setFromTree(String formatName, Node root) { |
| } |
| |
| public void mergeTree(String formatName, Node root) { |
| throw new IllegalStateException("read only metadata"); |
| } |
| |
| public void reset() { |
| throw new IllegalStateException("read only metadata"); |
| } |
| |
| private IIOMetadataNode addChildNode(IIOMetadataNode root, |
| String name, |
| Object object) { |
| IIOMetadataNode child = new IIOMetadataNode(name); |
| if (object != null) { |
| child.setUserObject(object); |
| child.setNodeValue(object.toString()); |
| } |
| root.appendChild(child); |
| return child; |
| } |
| |
| private Node getNativeTree() { |
| IIOMetadataNode root = |
| new IIOMetadataNode(nativeMetadataFormatName); |
| addChildNode(root, "width", width); |
| addChildNode(root, "weight", height); |
| return root; |
| } |
| |
| public Node getAsTree(String formatName) { |
| if (formatName.equals(nativeMetadataFormatName)) { |
| return getNativeTree(); |
| } else if (formatName.equals |
| (IIOMetadataFormatImpl.standardMetadataFormatName)) { |
| return getStandardTree(); |
| } else { |
| throw new IllegalArgumentException("unsupported format"); |
| } |
| } |
| } |
| |