/* * Copyright (c) 2003, 2004, 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 com.sun.imageio.plugins.wbmp; import java.io.UnsupportedEncodingException;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import javax.imageio.ImageTypeSpecifier;import javax.imageio.metadata.IIOMetadata;import javax.imageio.metadata.IIOMetadataNode;import javax.imageio.metadata.IIOMetadataFormat;import javax.imageio.metadata.IIOMetadataFormatImpl;import org.w3c.dom.Node;import com.sun.imageio.plugins.common.I18N; import com.sun.imageio.plugins.common.ImageUtil; public class WBMPMetadata extends IIOMetadata {     static final String nativeMetadataFormatName =        "javax_imageio_wbmp_1.0";     public int wbmpType;     public int width;    public int height;     public WBMPMetadata() {        super(true,              nativeMetadataFormatName,              "com.sun.imageio.plugins.wbmp.WBMPMetadataFormat",              null, null);    }     public boolean isReadOnly() {        return true;    }     public Node getAsTree(String formatName) {        if (formatName.equals(nativeMetadataFormatName)) {            return getNativeTree();        } else if (formatName.equals                   (IIOMetadataFormatImpl.standardMetadataFormatName)) {            return getStandardTree();        } else {            throw new IllegalArgumentException(I18N.getString("WBMPMetadata0"));        }    }     private Node getNativeTree() {        IIOMetadataNode root =            new IIOMetadataNode(nativeMetadataFormatName);         addChildNode(root, "WBMPType", new Integer(wbmpType));        addChildNode(root, "Width", new Integer(width));        addChildNode(root, "Height", new Integer(height));         return root;    }     public void setFromTree(String formatName, Node root) {        throw new IllegalStateException(I18N.getString("WBMPMetadata1"));    }     public void mergeTree(String formatName, Node root) {        throw new IllegalStateException(I18N.getString("WBMPMetadata1"));    }     public void reset() {        throw new IllegalStateException(I18N.getString("WBMPMetadata1"));    }     private IIOMetadataNode addChildNode(IIOMetadataNode root,                                         String name,                                         Object object) {        IIOMetadataNode child = new IIOMetadataNode(name);        if (object != null) {            child.setUserObject(object);            child.setNodeValue(ImageUtil.convertObjectToString(object));        }        root.appendChild(child);        return child;    }      protected IIOMetadataNode getStandardChromaNode() {         IIOMetadataNode node = new IIOMetadataNode("Chroma");        IIOMetadataNode subNode = new IIOMetadataNode("BlackIsZero");        subNode.setAttribute("value", "TRUE");         node.appendChild(subNode);        return node;    }      protected IIOMetadataNode getStandardDimensionNode() {        IIOMetadataNode dimension_node = new IIOMetadataNode("Dimension");        IIOMetadataNode node = null; // scratch node         // PixelAspectRatio not in image         node = new IIOMetadataNode("ImageOrientation");        node.setAttribute("value", "Normal");        dimension_node.appendChild(node);         return dimension_node;    } }