fbdd5771f2
I intend to remove AWT entirely, but doing so is a large project and this stopgap will remove several errors from Eclipse projects.
1081 lines
35 KiB
Java
1081 lines
35 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package javax.imageio.metadata;
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import java.util.ArrayList;
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import java.util.List;
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import org.w3c.dom.Attr;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.w3c.dom.TypeInfo;
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import org.w3c.dom.UserDataHandler;
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//???AWT
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//import org.w3c.dom.TypeInfo;
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//import org.w3c.dom.UserDataHandler;
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/**
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* The Class IIOMetadataNode represents a node of the (DOM-style) metadata tree.
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*
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* @since Android 1.0
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*/
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public class IIOMetadataNode implements Element, NodeList {
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/**
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* The node name.
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*/
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private String nodeName;
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/**
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* The node value.
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*/
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private String nodeValue;
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/**
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* The attributes.
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*/
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private IIOMetadataNodeList attrs = new IIOMetadataNodeList(new ArrayList<IIOMetadataNode>());
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/**
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* The parent node.
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*/
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private IIOMetadataNode parent;
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/**
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* The first child node.
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*/
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private IIOMetadataNode firstChild;
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/**
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* The last child node.
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*/
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private IIOMetadataNode lastChild;
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/**
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* The previous sibling.
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*/
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private IIOMetadataNode previousSibling;
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/**
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* The next sibling.
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*/
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private IIOMetadataNode nextSibling;
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/**
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* The number of children.
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*/
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private int nChildren;
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/**
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* The user object associated with this node.
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*/
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private Object userObject;
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/**
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* The text content of this node.
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*/
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private String textContent;
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/**
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* Instantiates a new empty node.
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*/
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public IIOMetadataNode() {
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}
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/**
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* Instantiates a new empty node with the specified name.
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*
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* @param nodeName
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* the node name.
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*/
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public IIOMetadataNode(String nodeName) {
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this.nodeName = nodeName;
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}
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/**
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* Instantiates a new IIOMetadataNode with the specified name and value.
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*
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* @param nodeName
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* the node name.
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* @param nodeValue
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* the node value.
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*/
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private IIOMetadataNode(String nodeName, String nodeValue) {
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this.nodeName = nodeName;
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this.nodeValue = nodeValue;
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}
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public String getTagName() {
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return nodeName;
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}
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public String getAttribute(String name) {
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Attr attrNode = (Attr)attrs.getNamedItem(name);
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return (attrNode == null) ? "" : attrNode.getValue();
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}
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public void setAttribute(String name, String value) throws DOMException {
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Attr attr = (Attr)attrs.getNamedItem(name);
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if (attr != null) {
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attr.setValue(value);
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} else {
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attrs.list.add(new IIOMetadataAttr(name, value, this));
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}
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}
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public void removeAttribute(String name) throws DOMException {
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IIOMetadataAttr attr = (IIOMetadataAttr)attrs.getNamedItem(name);
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if (attr != null) {
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attr.setOwnerElement(null);
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attrs.list.remove(attr);
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}
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}
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public Attr getAttributeNode(String name) {
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return (Attr)attrs.getNamedItem(name);
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}
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public Attr setAttributeNode(Attr newAttr) throws DOMException {
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// Check if this attribute is already in use.
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Element owner = newAttr.getOwnerElement();
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if (owner != null) {
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if (owner == this) { // Replacing an attribute node by itself has no
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// effect
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return null;
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} else {
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throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR,
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"Attribute is already in use");
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}
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}
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String name = newAttr.getName();
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Attr oldAttr = getAttributeNode(name);
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if (oldAttr != null) {
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removeAttributeNode(oldAttr);
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}
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IIOMetadataAttr iioAttr;
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if (newAttr instanceof IIOMetadataAttr) {
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iioAttr = (IIOMetadataAttr)newAttr;
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iioAttr.setOwnerElement(this);
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} else {
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iioAttr = new IIOMetadataAttr(name, newAttr.getValue(), this);
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}
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attrs.list.add(iioAttr);
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return oldAttr;
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}
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public Attr removeAttributeNode(Attr oldAttr) throws DOMException {
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if (!attrs.list.remove(oldAttr)) { // Not found
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throw new DOMException(DOMException.NOT_FOUND_ERR, "No such attribute!");
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}
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((IIOMetadataAttr)oldAttr).setOwnerElement(null);
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return oldAttr;
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}
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public NodeList getElementsByTagName(String name) {
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ArrayList<IIOMetadataNode> nodes = new ArrayList<IIOMetadataNode>();
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// Non-recursive tree walk
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Node pos = this;
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while (pos != null) {
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if (pos.getNodeName().equals(name)) {
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nodes.add((IIOMetadataNode)pos);
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}
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Node nextNode = pos.getFirstChild();
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while (nextNode == null) {
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if (pos == this) {
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break;
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}
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nextNode = pos.getNextSibling();
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if (nextNode == null) {
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pos = pos.getParentNode();
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if (pos == null || pos == this) {
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nextNode = null;
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break;
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}
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}
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}
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pos = nextNode;
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}
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return new IIOMetadataNodeList(nodes);
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}
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public String getAttributeNS(String namespaceURI, String localName) throws DOMException {
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return getAttribute(localName);
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}
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public void setAttributeNS(String namespaceURI, String qualifiedName, String value)
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throws DOMException {
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setAttribute(qualifiedName, value);
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}
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public void removeAttributeNS(String namespaceURI, String localName) throws DOMException {
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removeAttribute(localName);
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}
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public Attr getAttributeNodeNS(String namespaceURI, String localName) throws DOMException {
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return getAttributeNode(localName);
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}
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public Attr setAttributeNodeNS(Attr newAttr) throws DOMException {
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return setAttributeNode(newAttr);
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}
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public NodeList getElementsByTagNameNS(String namespaceURI, String localName)
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throws DOMException {
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return getElementsByTagName(localName);
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}
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public boolean hasAttribute(String name) {
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return attrs.getNamedItem(name) != null;
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}
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public boolean hasAttributeNS(String namespaceURI, String localName) throws DOMException {
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return hasAttribute(localName);
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}
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// ???AWT
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/*
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* public TypeInfo getSchemaTypeInfo() { throw new
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* DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported"); }
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*/
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/**
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* <i>Description copied from interface: org.w3c.dom.Element (DOM Level
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* 3)</i>
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* <p>
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* If the parameter isId is true, this method declares the specified
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* attribute to be a user-determined ID attribute . This affects the value
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* of Attr.isId and the behavior of Document.getElementById, but does not
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* change any schema that may be in use, in particular this does not affect
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* the Attr.schemaTypeInfo of the specified Attr node. Use the value false
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* for the parameter isId to undeclare an attribute for being a
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* user-determined ID attribute. To specify an attribute by local name and
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* namespace URI, use the setIdAttributeNS method.
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* </p>
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*
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* @param name
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* the name of the attribute.
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* @param isId
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* the flag which determines whether this attribute is of type
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* ID.
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* @throws DOMException
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* if a DOM error occurred while setting the attribute type.
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* <p>
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* NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
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* <br>
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* NOT_FOUND_ERR: Raised if the specified node is not an
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* attribute of this element.
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* </p>
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*/
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public void setIdAttribute(String name, boolean isId) throws DOMException {
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throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
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}
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/**
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* <i>Description copied from interface: org.w3c.dom.Element (DOM Level
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* 3)</i>
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* <p>
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* If the parameter isId is true, this method declares the specified
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* attribute to be a user-determined ID attribute . This affects the value
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* of Attr.isId and the behavior of Document.getElementById, but does not
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* change any schema that may be in use, in particular this does not affect
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* the Attr.schemaTypeInfo of the specified Attr node. Use the value false
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* for the parameter isId to undeclare an attribute for being a
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* user-determined ID attribute.
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* </p>
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*
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* @param namespaceURI
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* the namespace URI of the attribute.
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* @param localName
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* the local name of the attribute.
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* @param isId
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* the flag which determines whether this attribute is of type
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* ID.
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* @throws DOMException
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* if a DOM error occurred while setting the attribute type.
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* <p>
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* NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
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* <br>
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* NOT_FOUND_ERR: Raised if the specified node is not an
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* attribute of this element.
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* </p>
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*/
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public void setIdAttributeNS(String namespaceURI, String localName, boolean isId)
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throws DOMException {
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throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
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}
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/**
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* <i>Description copied from interface: org.w3c.dom.Element (DOM Level
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* 3)</i>
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* <p>
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* If the parameter isId is true, this method declares the specified
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* attribute to be a user-determined ID attribute . This affects the value
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* of Attr.isId and the behavior of Document.getElementById, but does not
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* change any schema that may be in use, in particular this does not affect
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* the Attr.schemaTypeInfo of the specified Attr node. Use the value false
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* for the parameter isId to undeclare an attribute for being a
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* user-determined ID attribute.
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* </p>
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*
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* @param idAttr
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* the attribute node.
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* @param isId
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* the flag which determines whether this attribute is of type
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* ID.
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* @throws DOMException
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* if a DOM error occurred while setting the attribute type.
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* <p>
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* NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
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* <br>
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* NOT_FOUND_ERR: Raised if the specified node is not an
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* attribute of this element.
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* </p>
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*/
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public void setIdAttributeNode(Attr idAttr, boolean isId) throws DOMException {
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throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
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}
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public String getNodeName() {
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return nodeName;
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}
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public String getNodeValue() throws DOMException {
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return nodeValue;
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}
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public void setNodeValue(String nodeValue) throws DOMException {
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this.nodeValue = nodeValue;
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}
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public short getNodeType() {
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return ELEMENT_NODE;
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}
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public Node getParentNode() {
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return parent;
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}
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public NodeList getChildNodes() {
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return this;
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}
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public Node getFirstChild() {
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return firstChild;
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}
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public Node getLastChild() {
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return lastChild;
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}
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public Node getPreviousSibling() {
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return previousSibling;
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}
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public Node getNextSibling() {
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return nextSibling;
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}
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public NamedNodeMap getAttributes() {
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return attrs;
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}
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public Document getOwnerDocument() {
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return null;
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}
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public Node insertBefore(Node newChild, Node refChild) throws DOMException {
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if (newChild == null) {
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throw new IllegalArgumentException("newChild == null!");
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}
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IIOMetadataNode newIIOChild = (IIOMetadataNode)newChild;
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IIOMetadataNode refIIOChild = (IIOMetadataNode)refChild;
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newIIOChild.parent = this;
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if (refIIOChild == null) {
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newIIOChild.nextSibling = null;
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newIIOChild.previousSibling = lastChild;
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// Fix this node
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lastChild = newIIOChild;
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if (firstChild == null) {
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firstChild = newIIOChild;
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}
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} else {
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newIIOChild.nextSibling = refIIOChild;
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newIIOChild.previousSibling = refIIOChild.previousSibling;
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// Fix this node
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if (firstChild == refIIOChild) {
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firstChild = newIIOChild;
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}
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// Fix next node
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if (refIIOChild != null) {
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refIIOChild.previousSibling = newIIOChild;
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}
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}
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// Fix prev node
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if (newIIOChild.previousSibling != null) {
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newIIOChild.previousSibling.nextSibling = newIIOChild;
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}
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nChildren++;
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return newIIOChild;
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}
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public Node replaceChild(Node newChild, Node oldChild) throws DOMException {
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if (newChild == null) {
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throw new IllegalArgumentException("newChild == null!");
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}
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IIOMetadataNode newIIOChild = (IIOMetadataNode)newChild;
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IIOMetadataNode oldIIOChild = (IIOMetadataNode)oldChild;
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IIOMetadataNode next = oldIIOChild.nextSibling;
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IIOMetadataNode previous = oldIIOChild.previousSibling;
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// Fix new node
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newIIOChild.parent = this;
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newIIOChild.nextSibling = next;
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newIIOChild.previousSibling = previous;
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// Fix this node
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if (lastChild == oldIIOChild) {
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lastChild = newIIOChild;
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}
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if (firstChild == oldIIOChild) {
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firstChild = newIIOChild;
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}
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// Fix siblings
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if (next != null) {
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next.previousSibling = newIIOChild;
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}
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if (previous != null) {
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previous.nextSibling = newIIOChild;
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}
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// Fix old child
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oldIIOChild.parent = null;
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oldIIOChild.nextSibling = next;
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oldIIOChild.previousSibling = previous;
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return oldIIOChild;
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}
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public Node removeChild(Node oldChild) throws DOMException {
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if (oldChild == null) {
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throw new IllegalArgumentException("oldChild == null!");
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}
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IIOMetadataNode oldIIOChild = (IIOMetadataNode)oldChild;
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// Fix next and previous
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IIOMetadataNode previous = oldIIOChild.previousSibling;
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IIOMetadataNode next = oldIIOChild.nextSibling;
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if (previous != null) {
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previous.nextSibling = next;
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}
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if (next != null) {
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next.previousSibling = previous;
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}
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// Fix this node
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if (lastChild == oldIIOChild) {
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lastChild = previous;
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}
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if (firstChild == oldIIOChild) {
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firstChild = next;
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}
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nChildren--;
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// Fix old child
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oldIIOChild.parent = null;
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oldIIOChild.previousSibling = null;
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oldIIOChild.nextSibling = null;
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return oldIIOChild;
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}
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public Node appendChild(Node newChild) throws DOMException {
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return insertBefore(newChild, null);
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}
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public boolean hasChildNodes() {
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return nChildren != 0;
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}
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public Node cloneNode(boolean deep) {
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IIOMetadataNode cloned = new IIOMetadataNode(nodeName);
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cloned.setUserObject(getUserObject());
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if (deep) { // Clone recursively
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IIOMetadataNode c = firstChild;
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while (c != null) {
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cloned.insertBefore(c.cloneNode(true), null);
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c = c.nextSibling;
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}
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}
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return cloned; // To change body of implemented methods use File |
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// Settings | File Templates.
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}
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public void normalize() {
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// Do nothing
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}
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public boolean isSupported(String feature, String version) {
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return false;
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}
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public String getNamespaceURI() {
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return null;
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}
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public String getPrefix() {
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return null;
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}
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public void setPrefix(String prefix) throws DOMException {
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// Do nothing
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}
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public String getLocalName() {
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return nodeName;
|
|
}
|
|
|
|
public boolean hasAttributes() {
|
|
return attrs.list.size() > 0;
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* The absolute base URI of this node or null if the implementation wasn't
|
|
* able to obtain an absolute URI. This value is computed as described in.
|
|
* However, when the Document supports the feature "HTML" [DOM Level 2
|
|
* HTML], the base URI is computed using first the value of the href
|
|
* attribute of the HTML BASE element if any, and the value of the
|
|
* documentURI attribute from the Document interface otherwise.
|
|
* </p>
|
|
*
|
|
* @return the string representation of the absolute base URI.
|
|
*/
|
|
public String getBaseURI() {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Compares the reference node, i.e. the node on which this method is being
|
|
* called, with a node, i.e. the one passed as a parameter, with regard to
|
|
* their position in the document and according to the document order.
|
|
* </p>
|
|
*
|
|
* @param other
|
|
* the node to compare against the reference node.
|
|
* @return Returns how the node is positioned relatively to the reference
|
|
* node.
|
|
* @throws DOMException
|
|
* NOT_SUPPORTED_ERR: when the compared nodes are from different
|
|
* DOM implementations that do not coordinate to return
|
|
* consistent implementation-specific results.
|
|
*/
|
|
public short compareDocumentPosition(Node other) throws DOMException {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* This attribute returns the text content of this node and its descendants.
|
|
* When it is defined to be null, setting it has no effect. On setting, any
|
|
* possible children this node may have are removed and, if it the new
|
|
* string is not empty or null, replaced by a single Text node containing
|
|
* the string this attribute is set to. On getting, no serialization is
|
|
* performed, the returned string does not contain any markup. No whitespace
|
|
* normalization is performed and the returned string does not contain the
|
|
* white spaces in element content (see the attribute
|
|
* Text.isElementContentWhitespace). Similarly, on setting, no parsing is
|
|
* performed either, the input string is taken as pure textual content. The
|
|
* string returned is made of the text content of this node depending on its
|
|
* type, as defined below:
|
|
* <table>
|
|
* <tr>
|
|
* <td><strong>Node type</strong></td>
|
|
* <td><strong>Content</strong></td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE,
|
|
* DOCUMENT_FRAGMENT_NODE</td>
|
|
* <td>concatenation of the textContent attribute value of every child node,
|
|
* excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes. This is the
|
|
* empty string if the node has no children.</td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE,
|
|
* PROCESSING_INSTRUCTION_NODE</td>
|
|
* <td>nodeValue</td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE</td>
|
|
* <td>null</td>
|
|
* </tr>
|
|
* </table>
|
|
* </p>
|
|
*
|
|
* @return the text content depending on the type of this node.
|
|
* @throws DOMException
|
|
* DOMSTRING_SIZE_ERR: Raised when it would return more
|
|
* characters than fit in a DOMString variable on the
|
|
* implementation platform.
|
|
*/
|
|
public String getTextContent() throws DOMException {
|
|
return textContent;
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* This attribute returns the text content of this node and its descendants.
|
|
* When it is defined to be null, setting it has no effect. On setting, any
|
|
* possible children this node may have are removed and, if it the new
|
|
* string is not empty or null, replaced by a single Text node containing
|
|
* the string this attribute is set to. On getting, no serialization is
|
|
* performed, the returned string does not contain any markup. No whitespace
|
|
* normalization is performed and the returned string does not contain the
|
|
* white spaces in element content (see the attribute
|
|
* Text.isElementContentWhitespace). Similarly, on setting, no parsing is
|
|
* performed either, the input string is taken as pure textual content. The
|
|
* string returned is made of the text content of this node depending on its
|
|
* type, as defined below:
|
|
* <table>
|
|
* <tr>
|
|
* <td><strong>Node type</strong></td>
|
|
* <td><strong>Content</strong></td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE,
|
|
* DOCUMENT_FRAGMENT_NODE</td>
|
|
* <td>concatenation of the textContent attribute value of every child node,
|
|
* excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes. This is the
|
|
* empty string if the node has no children.</td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE,
|
|
* PROCESSING_INSTRUCTION_NODE</td>
|
|
* <td>nodeValue</td>
|
|
* </tr>
|
|
* <tr>
|
|
* <td>DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE</td>
|
|
* <td>null</td>
|
|
* </tr>
|
|
* </table>
|
|
* </p>
|
|
*
|
|
* @param textContent
|
|
* the text content for this node.
|
|
* @throws DOMException
|
|
* NO_MODIFICATION_ALLOWED_ERR: Raised when the node is
|
|
* readonly.
|
|
*/
|
|
public void setTextContent(String textContent) throws DOMException {
|
|
this.textContent = textContent;
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Returns whether this node is the same node as the given one. This method
|
|
* provides a way to determine whether two Node references returned by the
|
|
* implementation reference the same object. When two Node references are
|
|
* references to the same object, even if through a proxy, the references
|
|
* may be used completely interchangeably, such that all attributes have the
|
|
* same values and calling the same DOM method on either reference always
|
|
* has exactly the same effect.
|
|
* </p>
|
|
*
|
|
* @param other
|
|
* the node to test against.
|
|
* @return true, if the nodes are the same, false otherwise.
|
|
*/
|
|
public boolean isSameNode(Node other) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Look up the prefix associated to the given namespace URI, starting from
|
|
* this node. The default namespace declarations are ignored by this method.
|
|
* See for details on the algorithm used by this method.
|
|
* </p>
|
|
*
|
|
* @param namespaceURI
|
|
* the namespace URI to look for.
|
|
* @return the associated namespace prefix if found or null if none is
|
|
* found. If more than one prefix are associated to the namespace
|
|
* prefix, the returned namespace prefix is implementation
|
|
* dependent.
|
|
*/
|
|
public String lookupPrefix(String namespaceURI) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* This method checks if the specified namespaceURI is the default namespace
|
|
* or not.
|
|
* </p>
|
|
*
|
|
* @param namespaceURI
|
|
* the namespace URI to look for.
|
|
* @return true, if the specified namespaceURI is the default namespace,
|
|
* false otherwise.
|
|
*/
|
|
public boolean isDefaultNamespace(String namespaceURI) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Look up the namespace URI associated to the given prefix, starting from
|
|
* this node. See for details on the algorithm used by this method.
|
|
* </p>
|
|
*
|
|
* @param prefix
|
|
* the prefix to look for. If this parameter is null, the method
|
|
* will return the default namespace URI if any.
|
|
* @return the associated namespace URI or null if none is found.
|
|
*/
|
|
public String lookupNamespaceURI(String prefix) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Tests whether two nodes are equal. This method tests for equality of
|
|
* nodes, not sameness (i.e., whether the two nodes are references to the
|
|
* same object) which can be tested with Node.isSameNode(). All nodes that
|
|
* are the same will also be equal, though the reverse may not be true. Two
|
|
* nodes are equal if and only if the following conditions are satisfied:
|
|
* <p>
|
|
* <li>The two nodes are of the same type.</li>
|
|
* <li>The following string attributes are equal: nodeName, localName,
|
|
* namespaceURI, prefix, nodeValue . This is: they are both null, or they
|
|
* have the same length and are character for character identical.</li>
|
|
* <li>The attributes NamedNodeMaps are equal. This is: they are both null,
|
|
* or they have the same length and for each node that exists in one map
|
|
* there is a node that exists in the other map and is equal, although not
|
|
* necessarily at the same index.</li>
|
|
* <li>The childNodes NodeLists are equal. This is: they are both null, or
|
|
* they have the same length and contain equal nodes at the same index. Note
|
|
* that normalization can affect equality; to avoid this, nodes should be
|
|
* normalized before being compared.</li>
|
|
* </p>
|
|
* For two DocumentType nodes to be equal, the following conditions must
|
|
* also be satisfied:
|
|
* <p>
|
|
* <li>The following string attributes are equal: publicId, systemId,
|
|
* internalSubset.</li>
|
|
* <li>The entities NamedNodeMaps are equal.</li>
|
|
* <li>The notations NamedNodeMaps are equal.</li>
|
|
* </p>
|
|
* On the other hand, the following do not affect equality: the
|
|
* ownerDocument, baseURI, and parentNode attributes, the specified
|
|
* attribute for Attr nodes, the schemaTypeInfo attribute for Attr and
|
|
* Element nodes, the Text.isElementContentWhitespace attribute for Text
|
|
* nodes, as well as any user data or event listeners registered on the
|
|
* nodes. </p>
|
|
* <p>
|
|
* Note: As a general rule, anything not mentioned in the description above
|
|
* is not significant in consideration of equality checking. Note that
|
|
* future versions of this specification may take into account more
|
|
* attributes and implementations conform to this specification are expected
|
|
* to be updated accordingly.
|
|
* </p>
|
|
*
|
|
* @param arg
|
|
* the node to compare equality with.
|
|
* @return true, if the nodes are equal, false otherwise.
|
|
*/
|
|
public boolean isEqualNode(Node arg) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* This method returns a specialized object which implements the specialized
|
|
* APIs of the specified feature and version, as specified in. The
|
|
* specialized object may also be obtained by using binding-specific casting
|
|
* methods but is not necessarily expected to, as discussed in. This method
|
|
* also allow the implementation to provide specialized objects which do not
|
|
* support the Node interface.
|
|
* </p>
|
|
*
|
|
* @param feature
|
|
* the name of the feature requested. Note that any plus sign "+"
|
|
* prepended to the name of the feature will be ignored since it
|
|
* is not significant in the context of this method.
|
|
* @param version
|
|
* this is the version number of the feature to test.
|
|
* @return the object which implements the specialized APIs of the specified
|
|
* feature and version, if any, or null if there is no object which
|
|
* implements interfaces associated with that feature. If the
|
|
* DOMObject returned by this method implements the Node interface,
|
|
* it must delegate to the primary core Node and not return results
|
|
* inconsistent with the primary core Node such as attributes,
|
|
* childNodes, etc.
|
|
*/
|
|
public Object getFeature(String feature, String version) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
// ???AWT
|
|
/*
|
|
* public Object setUserData(String key, Object data, UserDataHandler
|
|
* handler) { throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
|
|
* "Method not supported"); }
|
|
*/
|
|
|
|
/**
|
|
* <i>Description copied from interface: org.w3c.dom.Node (DOM Level 3)</i>
|
|
* <p>
|
|
* Retrieves the object associated to a key on a this node. The object must
|
|
* first have been set to this node by calling setUserData with the same
|
|
* key.
|
|
* </p>
|
|
*
|
|
* @param key
|
|
* the key the object is associated to.
|
|
* @return the DOMUserData associated to the given key on this node, or null
|
|
* if there was none.
|
|
*/
|
|
public Object getUserData(String key) {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
public Node item(int index) {
|
|
if (index < 0 || index >= nChildren) {
|
|
return null;
|
|
}
|
|
|
|
Node n;
|
|
for (n = getFirstChild(); index > 0; index--) {
|
|
n = n.getNextSibling();
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
public int getLength() {
|
|
return nChildren;
|
|
}
|
|
|
|
/**
|
|
* Gets the user object associated with this node.
|
|
*
|
|
* @return the user object associated with this node.
|
|
*/
|
|
public Object getUserObject() {
|
|
return userObject;
|
|
}
|
|
|
|
public TypeInfo getSchemaTypeInfo() {
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
public Object setUserData(String key, Object data, UserDataHandler handler) {
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
/**
|
|
* Sets the user object associated with this node.
|
|
*
|
|
* @param userObject
|
|
* the new user object associated with this node.
|
|
*/
|
|
public void setUserObject(Object userObject) {
|
|
this.userObject = userObject;
|
|
}
|
|
|
|
/**
|
|
* The Class IIOMetadataAttr.
|
|
*/
|
|
private class IIOMetadataAttr extends IIOMetadataNode implements Attr {
|
|
|
|
/**
|
|
* The owner element.
|
|
*/
|
|
private Element ownerElement;
|
|
|
|
/**
|
|
* Instantiates a new iIO metadata attr.
|
|
*
|
|
* @param name
|
|
* the name.
|
|
* @param value
|
|
* the value.
|
|
* @param owner
|
|
* the owner.
|
|
*/
|
|
public IIOMetadataAttr(String name, String value, Element owner) {
|
|
super(name, value);
|
|
this.ownerElement = owner;
|
|
}
|
|
|
|
public String getName() {
|
|
return getNodeName();
|
|
}
|
|
|
|
public boolean getSpecified() {
|
|
return true;
|
|
}
|
|
|
|
public String getValue() {
|
|
return nodeValue;
|
|
}
|
|
|
|
public void setValue(String value) throws DOMException {
|
|
nodeValue = value;
|
|
}
|
|
|
|
public Element getOwnerElement() {
|
|
return ownerElement;
|
|
}
|
|
|
|
/**
|
|
* Sets the owner element.
|
|
*
|
|
* @param ownerElement
|
|
* the new owner element.
|
|
*/
|
|
public void setOwnerElement(Element ownerElement) {
|
|
this.ownerElement = ownerElement;
|
|
}
|
|
|
|
/**
|
|
* @return
|
|
*/
|
|
public boolean isId() {
|
|
throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Method not supported");
|
|
}
|
|
|
|
@Override
|
|
public short getNodeType() {
|
|
return ATTRIBUTE_NODE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The Class IIOMetadataNodeList.
|
|
*/
|
|
private class IIOMetadataNodeList implements NodeList, NamedNodeMap {
|
|
|
|
/**
|
|
* The list.
|
|
*/
|
|
private List<IIOMetadataNode> list;
|
|
|
|
/**
|
|
* Instantiates a new iIO metadata node list.
|
|
*
|
|
* @param list
|
|
* the list.
|
|
*/
|
|
IIOMetadataNodeList(List<IIOMetadataNode> list) {
|
|
this.list = list;
|
|
}
|
|
|
|
public Node item(int index) {
|
|
try {
|
|
return list.get(index);
|
|
} catch (IndexOutOfBoundsException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public int getLength() {
|
|
return list.size();
|
|
}
|
|
|
|
public Node getNamedItem(String name) {
|
|
for (IIOMetadataNode node : list) {
|
|
if (name.equals(node.getNodeName())) {
|
|
return node;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public Node setNamedItem(Node arg) throws DOMException {
|
|
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
"This NamedNodeMap is read-only!");
|
|
}
|
|
|
|
public Node removeNamedItem(String name) throws DOMException {
|
|
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
"This NamedNodeMap is read-only!");
|
|
}
|
|
|
|
public Node getNamedItemNS(String namespaceURI, String localName) throws DOMException {
|
|
return getNamedItem(localName);
|
|
}
|
|
|
|
public Node setNamedItemNS(Node arg) throws DOMException {
|
|
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
"This NamedNodeMap is read-only!");
|
|
}
|
|
|
|
public Node removeNamedItemNS(String namespaceURI, String localName) throws DOMException {
|
|
throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
"This NamedNodeMap is read-only!");
|
|
}
|
|
}
|
|
}
|