plugins/org.eclipse.actf.model.dom.html/src/org/eclipse/actf/model/internal/dom/html/impl/SHDocument.java - actf/org.eclipse.actf.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 1998, 2008 IBM Corporation and Others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Goh KONDOH - initial API and implementation
  *******************************************************************************/

 package org.eclipse.actf.model.internal.dom.html.impl;

 import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.URL;

 import org.eclipse.actf.model.internal.dom.html.util.UnsynchronizedHashtable;
 import org.eclipse.actf.model.internal.dom.sgml.impl.ElementDefinition;
 import org.eclipse.actf.model.internal.dom.sgml.impl.SGMLDocument;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.w3c.dom.Text;
 import org.w3c.dom.html.HTMLCollection;
 import org.w3c.dom.html.HTMLDocument;
 import org.w3c.dom.html.HTMLElement;
 import org.w3c.dom.html.HTMLTitleElement;

 @SuppressWarnings("nls")
 public class SHDocument extends SGMLDocument implements HTMLDocument {
 	private static final String NAME = "name";

 	private static final String ID = "id";

 	private static final long serialVersionUID = 3204066329029237578L;

 	public SHDocument() {
 		this((SHDOMImpl) SHDOMImpl.getDOMImplementation());
 	}

 	SHDocument(SHDOMImpl imple) {
 		super(imple);
 	}

 	/**
 	 * @serial
 	 */
 	private String cookie;

 	public void close() { /* do not support */
 	}

 	HTMLCollection createCollection(final NodeList list) {
 		return new HTMLCollection() {
 			public int getLength() {
 				return list.getLength();
 			}

 			public Node item(int index) {
 				return list.item(index);
 			}

 			public Node namedItem(String name) {
 				for (int i = 0; i < list.getLength(); i++) {
 					Node node = list.item(i);
 					if (!(node instanceof Element))
 						continue;
 					if (name
 							.equalsIgnoreCase(((Element) node).getAttribute(ID))) {
 						return node;
 					}
 				}
 				for (int i = 0; i < list.getLength(); i++) {
 					Node node = list.item(i);
 					if (!(node instanceof Element))
 						continue;
 					if (name.equalsIgnoreCase(((Element) node)
 							.getAttribute(NAME))) {
 						ElementDefinition def = getDTD().getElementDefinition(
 								node.getNodeName());
 						if (def != null && def.getAttributeDef(NAME) != null) {
 							return node;
 						}
 					}
 				}
 				return null;
 			}

 			public String toString() {
 				return list.toString();
 			}
 		};
 	}

 	HTMLCollection createCollection(final Node nodes[], final int len) {
 		return new HTMLCollection() {
 			public int getLength() {
 				return len;
 			}

 			public Node item(int index) {
 				return 0 <= index && index < len ? nodes[index] : null;
 			}

 			public Node namedItem(String name) {
 				for (int i = 0; i < len; i++) {
 					Node node = nodes[i];
 					if (!(node instanceof Element))
 						continue;
 					if (name
 							.equalsIgnoreCase(((Element) node).getAttribute(ID))) {
 						return node;
 					}
 				}
 				for (int i = 0; i < len; i++) {
 					Node node = nodes[i];
 					if (!(node instanceof Element))
 						continue;
 					if (name.equalsIgnoreCase(((Element) node)
 							.getAttribute(NAME))) {
 						ElementDefinition def = getDTD().getElementDefinition(
 								node.getNodeName());
 						if (def != null && def.getAttributeDef(NAME) != null) {
 							return node;
 						}
 					}
 				}
 				return null;
 			}
 		};
 	}

 	private static UnsynchronizedHashtable constructors;
 	static {
 		constructors = new UnsynchronizedHashtable();
 		constructors.put("COL", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableColElement(tagName, doc);
 			}
 		});
 		constructors.put("COLGROUP", constructors.get("COL"));
 		constructors.put("THEAD", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableSectionElement(tagName, doc);
 			}
 		});
 		constructors.put("TFOOT", constructors.get("THEAD"));
 		constructors.put("CAPTION", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableCaptionElement(tagName, doc);
 			}
 		});
 		constructors.put("TH", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableCellElement(tagName, doc);
 			}
 		});
 		constructors.put("HTML", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHHtmlElement(tagName, doc);
 			}
 		});
 		constructors.put("BASE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHBaseElement(tagName, doc);
 			}
 		});
 		constructors.put("STYLE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHStyleElement(tagName, doc);
 			}
 		});
 		constructors.put("TITLE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTitleElement(tagName, doc);
 			}
 		});
 		constructors.put("BODY", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHBodyElement(tagName, doc);
 			}
 		});
 		constructors.put("H6", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHHeadingElement(tagName, doc);
 			}
 		});
 		constructors.put("HEAD", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHHeadElement(tagName, doc);
 			}
 		});
 		constructors.put("SCRIPT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHScriptElement(tagName, doc);
 			}
 		});
 		constructors.put("LINK", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHLinkElement(tagName, doc);
 			}
 		});
 		constructors.put("FRAMESET", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHFrameSetElement(tagName, doc);
 			}
 		});
 		constructors.put("BASEFONT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHBaseFontElement(tagName, doc);
 			}
 		});
 		constructors.put("INS", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHModElement(tagName, doc);
 			}
 		});
 		constructors.put("DEL", constructors.get("INS"));
 		constructors.put("IFRAME", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHIFrameElement(tagName, doc);
 			}
 		});
 		constructors.put("FIELDSET", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHFieldSetElement(tagName, doc);
 			}
 		});
 		constructors.put("DIR", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHDirectoryElement(tagName, doc);
 			}
 		});
 		constructors.put("META", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHMetaElement(tagName, doc);
 			}
 		});
 		constructors.put("HR", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHHRElement(tagName, doc);
 			}
 		});
 		constructors.put("MENU", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHMenuElement(tagName, doc);
 			}
 		});
 		constructors.put("OBJECT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHObjectElement(tagName, doc);
 			}
 		});
 		constructors.put("APPLET", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHAppletElement(tagName, doc);
 			}
 		});
 		constructors.put("PARAM", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHParamElement(tagName, doc);
 			}
 		});
 		constructors.put("MAP", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHMapElement(tagName, doc);
 			}
 		});
 		constructors.put("AREA", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHAreaElement(tagName, doc);
 			}
 		});
 		constructors.put("LEGEND", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHLegendElement(tagName, doc);
 			}
 		});
 		constructors.put("ISINDEX", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHIsIndexElement(tagName, doc);
 			}
 		});
 		constructors.put("OPTGROUP", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHOptGroupElement(tagName, doc);
 			}
 		});
 		constructors.put("TEXTAREA", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTextAreaElement(tagName, doc);
 			}
 		});
 		constructors.put("FORM", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHFormElement(tagName, doc);
 			}
 		});
 		constructors.put("SELECT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHSelectElement(tagName, doc);
 			}
 		});
 		constructors.put("LABEL", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHLabelElement(tagName, doc);
 			}
 		});
 		constructors.put("H5", constructors.get("H6"));
 		constructors.put("BUTTON", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHButtonElement(tagName, doc);
 			}
 		});
 		constructors.put("INPUT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHInputElement(tagName, doc);
 			}
 		});
 		constructors.put("OPTION", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHOptionElement(tagName, doc);
 			}
 		});
 		constructors.put("QUOTE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHQuoteElement(tagName, doc);
 			}
 		});
 		constructors.put("H4", constructors.get("H6"));
 		constructors.put("PRE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHPreElement(tagName, doc);
 			}
 		});
 		constructors.put("H3", constructors.get("H6"));
 		constructors.put("BR", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHBRElement(tagName, doc);
 			}
 		});
 		constructors.put("TABLE", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableElement(tagName, doc);
 			}
 		});
 		constructors.put("TBODY", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableSectionElement(tagName, doc);
 			}
 		});
 		constructors.put("DL", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHDListElement(tagName, doc);
 			}
 		});
 		constructors.put("H2", constructors.get("H6"));
 		constructors.put("UL", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHUListElement(tagName, doc);
 			}
 		});
 		constructors.put("OL", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHOListElement(tagName, doc);
 			}
 		});
 		constructors.put("TR", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHTableRowElement(tagName, doc);
 			}
 		});
 		constructors.put("LI", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHLIElement(tagName, doc);
 			}
 		});
 		constructors.put("IMG", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHImageElement(tagName, doc);
 			}
 		});

 		constructors.put("DIV", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHDivElement(tagName, doc);
 			}
 		});
 		constructors.put("H1", constructors.get("H6"));
 		constructors.put("P", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHParagraphElement(tagName, doc);
 			}
 		});
 		constructors.put("FONT", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHFontElement(tagName, doc);
 			}
 		});
 		constructors.put("A", new Constructor() {
 			public SHElement newInstance(String tagName, SHDocument doc) {
 				return new SHAnchorElement(tagName, doc);
 			}
 		});
 		constructors.put("TD", constructors.get("TH"));
 	}

 	public Element createElement(String tagName) {
 		Constructor constructor = constructors.get(tagName);
 		return constructor != null ? constructor.newInstance(tagName, this)
 				: new SHElement(tagName, this);
 	}

 	public HTMLCollection getLinks() {
 		int len = 0;
 		Node links[] = new Node[32];
 		Node tmp1, tmp2;
 		Node root = getDocumentElement();
 		tmp1 = root;
 		outer: while (tmp1 != null) {
 			if (tmp1 instanceof Element) {
 				String name = tmp1.getNodeName();
 				if (name.equalsIgnoreCase("AREA")
 						|| (name.equalsIgnoreCase("A") && ((Element) tmp1)
 								.getAttributeNode("href") != null)) {
 					if (len == links.length) {
 						Node buf[] = new Node[len * 2];
 						System.arraycopy(links, 0, buf, 0, len);
 						links = buf;
 					}
 					links[len++] = tmp1;
 				}
 			}
 			if ((tmp2 = tmp1.getFirstChild()) == null) {
 				if (tmp1 == root) {
 					break outer;
 				} else {
 					tmp2 = tmp1.getNextSibling();
 				}
 			}
 			while (tmp2 == null) {
 				tmp1 = tmp2 = tmp1.getParentNode();
 				if (tmp1 != root) {
 					tmp2 = tmp1.getNextSibling();
 				} else {
 					break outer;
 				}
 			}
 			tmp1 = tmp2;
 		}
 		return createCollection(links, len);
 	}

 	public HTMLCollection getApplets() {
 		return createCollection(getElementsByTagName("APPLET"));
 	}

 	public String getCookie() {
 		return cookie;
 	}

 	public String getDomain() {
 		return null;
 	}

 	/*
 	replaced for performance reason @2009/06/25 by dsato@jp.ibm.com
 	public Element getElementById(String elementId) {
 		Node tmp1, tmp2;
 		Node root = getDocumentElement();
 		tmp1 = root;
 		while (tmp1 != null) {
 			if (tmp1 instanceof Element
 					&& elementId.equals(((Element) tmp1).getAttribute(ID))) {
 				return (Element) tmp1;
 			}
 			if ((tmp2 = tmp1.getFirstChild()) == null) {
 				if (tmp1 == root) {
 					return null;
 				} else {
 					tmp2 = tmp1.getNextSibling();
 				}
 			}
 			while (tmp2 == null) {
 				tmp1 = tmp2 = tmp1.getParentNode();
 				if (tmp1 != root) {
 					tmp2 = tmp1.getNextSibling();
 				} else {
 					return null;
 				}
 			}
 			tmp1 = tmp2;
 		}
 		return null;
 	}*/

 	public NodeList getElementsByName(String elementName) {
 		if (elementName.equals("*")) {
 			return new NodeList() {
 				public int getLength() {
 					return 0;
 				}

 				public Node item(int index) {
 					return null;
 				}
 			};
 		} else {
 			return getElementsByTagName(elementName);
 		}
 	}

 	public HTMLCollection getForms() {
 		return createCollection(getElementsByName("FORM"));
 	}

 	public HTMLCollection getImages() {
 		return createCollection(getElementsByName("IMG"));
 	}

 	public HTMLCollection getAnchors() {
 		int len = 0;
 		Node links[] = new Node[32];
 		Node tmp1, tmp2;
 		Node root = getDocumentElement();
 		tmp1 = root;
 		outer: while (tmp1 != null) {
 			if (tmp1 instanceof Element) {
 				String name = tmp1.getNodeName();
 				if ((name.equalsIgnoreCase("A") && ((Element) tmp1)
 						.getAttributeNode(NAME) != null)) {
 					if (len == links.length) {
 						Node buf[] = new Node[len * 2];
 						System.arraycopy(links, 0, buf, 0, len);
 						links = buf;
 					}
 					links[len++] = tmp1;
 				}
 			}
 			if ((tmp2 = tmp1.getFirstChild()) == null) {
 				if (tmp1 == root) {
 					break outer;
 				} else {
 					tmp2 = tmp1.getNextSibling();
 				}
 			}
 			while (tmp2 == null) {
 				tmp1 = tmp2 = tmp1.getParentNode();
 				if (tmp1 != root) {
 					tmp2 = tmp1.getNextSibling();
 				} else {
 					break outer;
 				}
 			}
 			tmp1 = tmp2;
 		}
 		return createCollection(links, len);
 	}

 	public String getReferrer() {
 		return null;
 	}

 	public String getTitle() {
 		if (null == getDocumentElement())
 			return null;
 		NodeList titles = getElementsByTagName("TITLE");
 		if (titles.getLength() == 0)
 			return null;
 		HTMLTitleElement te = (HTMLTitleElement) titles.item(0);
 		Node title = te.getFirstChild();
 		if (title == null || !(title instanceof Text))
 			return null;
 		return title.getNodeValue();
 	}

 	private URL url;

 	public String getURL() {
 		return url != null ? url.toString() : null;
 	}

 	/**
 	 * @param url
 	 *            URL of this document.
 	 */
 	public void setURL(URL url) {
 		this.url = url;
 	}

 	public void open() { /* do not support */
 	}

 	/**
 	 * @return if this document does not have <code>BODY</code> or
 	 *         <code>FRAMESET
 	 * </code>, null.
 	 */
 	public HTMLElement getBody() {
 		if (getDocumentElement() == null)
 			return null;
 		NodeList bodies = getElementsByTagName("FRAMESET");
 		if (bodies.getLength() == 0) {
 			bodies = getElementsByTagName("BODY");
 		}
 		if (bodies.getLength() == 0)
 			return null;
 		return (HTMLElement) bodies.item(0);
 	}

 	public void setBody(HTMLElement body) {
 		HTMLElement oldBody = getBody();
 		if (oldBody == null) {
 			getDocumentElement().insertBefore(body, null);
 		} else {
 			oldBody.getParentNode().replaceChild(body, oldBody);
 		}
 	}

 	public void setCookie(String cookie) {
 		this.cookie = cookie;
 	}

 	public void setTitle(String title) {
 		NodeList titles = getElementsByTagName("TITLE");
 		if (titles.getLength() == 0)
 			return;
 		HTMLTitleElement te = (HTMLTitleElement) titles.item(0);
 		te.setText(title);
 	}

 	public void write(String text) { /* do not support */
 	}

 	public void writeln(String text) { /* do not support */
 	}

 	/**
 	 * Prints this document as XHTML format. At the beginning of the document
 	 * this method generates is a DOCTYPE declaration. Its contents is
 	 * determined as follows.
 	 * <ul>
 	 * <li>if this document's doctype is "-//W3C//DTD HTML 4.0 Frameset//EN",
 	 * then "-//W3C//DTD XHTML 1.0 Frameset//EN"
 	 * <li>else if "-//W3C//DTD HTML 4.0//EN" then "-//W3C//DTD XHTML 1.0
 	 * Strict//EN"
 	 * <li>Otherwise, "-//W3C//DTD XHTML 1.0 Transitional//EN"
 	 * </ul>
 	 *
 	 * @param pw
 	 *            PrintWriter to write
 	 * @param indent
 	 *            if <code>true</code>, indents
 	 * @param enc
 	 *            encoding of output
 	 */
 	public void printAsXHTML(PrintWriter pw, boolean indent, String enc)
 			throws IOException {
 		String dtdID = getDTD().toString();
 		if (dtdID.equals("-//W3C//DTD HTML 4.0 Frameset//EN")) {
 			printAsXML("-//W3C//DTD XHTML 1.0 Frameset//EN", new URL(
 					"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"), pw,
 					indent, enc);
 		} else if (dtdID.equals("-//W3C//DTD HTML 4.0//EN")) {
 			printAsXML("-//W3C//DTD XHTML 1.0 Strict//EN", new URL(
 					"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"), pw,
 					indent, enc);
 		} else {
 			printAsXML("-//W3C//DTD XHTML 1.0 Transitional//EN", new URL(
 					"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"),
 					pw, indent, enc);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 1998, 2008 IBM Corporation and Others
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Goh KONDOH - initial API and implementation
	*******************************************************************************/

	package org.eclipse.actf.model.internal.dom.html.impl;

	import java.io.IOException;
	import java.io.PrintWriter;
	import java.net.URL;

	import org.eclipse.actf.model.internal.dom.html.util.UnsynchronizedHashtable;
	import org.eclipse.actf.model.internal.dom.sgml.impl.ElementDefinition;
	import org.eclipse.actf.model.internal.dom.sgml.impl.SGMLDocument;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;
	import org.w3c.dom.Text;
	import org.w3c.dom.html.HTMLCollection;
	import org.w3c.dom.html.HTMLDocument;
	import org.w3c.dom.html.HTMLElement;
	import org.w3c.dom.html.HTMLTitleElement;

	@SuppressWarnings("nls")
	public class SHDocument extends SGMLDocument implements HTMLDocument {
	private static final String NAME = "name";

	private static final String ID = "id";

	private static final long serialVersionUID = 3204066329029237578L;

	public SHDocument() {
	this((SHDOMImpl) SHDOMImpl.getDOMImplementation());
	}

	SHDocument(SHDOMImpl imple) {
	super(imple);
	}

	/**
	* @serial
	*/
	private String cookie;

	public void close() { /* do not support */
	}

	HTMLCollection createCollection(final NodeList list) {
	return new HTMLCollection() {
	public int getLength() {
	return list.getLength();
	}

	public Node item(int index) {
	return list.item(index);
	}

	public Node namedItem(String name) {
	for (int i = 0; i < list.getLength(); i++) {
	Node node = list.item(i);
	if (!(node instanceof Element))
	continue;
	if (name
	.equalsIgnoreCase(((Element) node).getAttribute(ID))) {
	return node;
	}
	}
	for (int i = 0; i < list.getLength(); i++) {
	Node node = list.item(i);
	if (!(node instanceof Element))
	continue;
	if (name.equalsIgnoreCase(((Element) node)
	.getAttribute(NAME))) {
	ElementDefinition def = getDTD().getElementDefinition(
	node.getNodeName());
	if (def != null && def.getAttributeDef(NAME) != null) {
	return node;
	}
	}
	}
	return null;
	}

	public String toString() {
	return list.toString();
	}
	};
	}

	HTMLCollection createCollection(final Node nodes[], final int len) {
	return new HTMLCollection() {
	public int getLength() {
	return len;
	}

	public Node item(int index) {
	return 0 <= index && index < len ? nodes[index] : null;
	}

	public Node namedItem(String name) {
	for (int i = 0; i < len; i++) {
	Node node = nodes[i];
	if (!(node instanceof Element))
	continue;
	if (name
	.equalsIgnoreCase(((Element) node).getAttribute(ID))) {
	return node;
	}
	}
	for (int i = 0; i < len; i++) {
	Node node = nodes[i];
	if (!(node instanceof Element))
	continue;
	if (name.equalsIgnoreCase(((Element) node)
	.getAttribute(NAME))) {
	ElementDefinition def = getDTD().getElementDefinition(
	node.getNodeName());
	if (def != null && def.getAttributeDef(NAME) != null) {
	return node;
	}
	}
	}
	return null;
	}
	};
	}

	private static UnsynchronizedHashtable constructors;
	static {
	constructors = new UnsynchronizedHashtable();
	constructors.put("COL", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableColElement(tagName, doc);
	}
	});
	constructors.put("COLGROUP", constructors.get("COL"));
	constructors.put("THEAD", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableSectionElement(tagName, doc);
	}
	});
	constructors.put("TFOOT", constructors.get("THEAD"));
	constructors.put("CAPTION", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableCaptionElement(tagName, doc);
	}
	});
	constructors.put("TH", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableCellElement(tagName, doc);
	}
	});
	constructors.put("HTML", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHHtmlElement(tagName, doc);
	}
	});
	constructors.put("BASE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHBaseElement(tagName, doc);
	}
	});
	constructors.put("STYLE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHStyleElement(tagName, doc);
	}
	});
	constructors.put("TITLE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTitleElement(tagName, doc);
	}
	});
	constructors.put("BODY", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHBodyElement(tagName, doc);
	}
	});
	constructors.put("H6", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHHeadingElement(tagName, doc);
	}
	});
	constructors.put("HEAD", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHHeadElement(tagName, doc);
	}
	});
	constructors.put("SCRIPT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHScriptElement(tagName, doc);
	}
	});
	constructors.put("LINK", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHLinkElement(tagName, doc);
	}
	});
	constructors.put("FRAMESET", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHFrameSetElement(tagName, doc);
	}
	});
	constructors.put("BASEFONT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHBaseFontElement(tagName, doc);
	}
	});
	constructors.put("INS", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHModElement(tagName, doc);
	}
	});
	constructors.put("DEL", constructors.get("INS"));
	constructors.put("IFRAME", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHIFrameElement(tagName, doc);
	}
	});
	constructors.put("FIELDSET", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHFieldSetElement(tagName, doc);
	}
	});
	constructors.put("DIR", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHDirectoryElement(tagName, doc);
	}
	});
	constructors.put("META", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHMetaElement(tagName, doc);
	}
	});
	constructors.put("HR", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHHRElement(tagName, doc);
	}
	});
	constructors.put("MENU", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHMenuElement(tagName, doc);
	}
	});
	constructors.put("OBJECT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHObjectElement(tagName, doc);
	}
	});
	constructors.put("APPLET", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHAppletElement(tagName, doc);
	}
	});
	constructors.put("PARAM", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHParamElement(tagName, doc);
	}
	});
	constructors.put("MAP", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHMapElement(tagName, doc);
	}
	});
	constructors.put("AREA", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHAreaElement(tagName, doc);
	}
	});
	constructors.put("LEGEND", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHLegendElement(tagName, doc);
	}
	});
	constructors.put("ISINDEX", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHIsIndexElement(tagName, doc);
	}
	});
	constructors.put("OPTGROUP", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHOptGroupElement(tagName, doc);
	}
	});
	constructors.put("TEXTAREA", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTextAreaElement(tagName, doc);
	}
	});
	constructors.put("FORM", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHFormElement(tagName, doc);
	}
	});
	constructors.put("SELECT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHSelectElement(tagName, doc);
	}
	});
	constructors.put("LABEL", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHLabelElement(tagName, doc);
	}
	});
	constructors.put("H5", constructors.get("H6"));
	constructors.put("BUTTON", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHButtonElement(tagName, doc);
	}
	});
	constructors.put("INPUT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHInputElement(tagName, doc);
	}
	});
	constructors.put("OPTION", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHOptionElement(tagName, doc);
	}
	});
	constructors.put("QUOTE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHQuoteElement(tagName, doc);
	}
	});
	constructors.put("H4", constructors.get("H6"));
	constructors.put("PRE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHPreElement(tagName, doc);
	}
	});
	constructors.put("H3", constructors.get("H6"));
	constructors.put("BR", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHBRElement(tagName, doc);
	}
	});
	constructors.put("TABLE", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableElement(tagName, doc);
	}
	});
	constructors.put("TBODY", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableSectionElement(tagName, doc);
	}
	});
	constructors.put("DL", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHDListElement(tagName, doc);
	}
	});
	constructors.put("H2", constructors.get("H6"));
	constructors.put("UL", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHUListElement(tagName, doc);
	}
	});
	constructors.put("OL", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHOListElement(tagName, doc);
	}
	});
	constructors.put("TR", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHTableRowElement(tagName, doc);
	}
	});
	constructors.put("LI", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHLIElement(tagName, doc);
	}
	});
	constructors.put("IMG", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHImageElement(tagName, doc);
	}
	});

	constructors.put("DIV", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHDivElement(tagName, doc);
	}
	});
	constructors.put("H1", constructors.get("H6"));
	constructors.put("P", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHParagraphElement(tagName, doc);
	}
	});
	constructors.put("FONT", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHFontElement(tagName, doc);
	}
	});
	constructors.put("A", new Constructor() {
	public SHElement newInstance(String tagName, SHDocument doc) {
	return new SHAnchorElement(tagName, doc);
	}
	});
	constructors.put("TD", constructors.get("TH"));
	}

	public Element createElement(String tagName) {
	Constructor constructor = constructors.get(tagName);
	return constructor != null ? constructor.newInstance(tagName, this)
	: new SHElement(tagName, this);
	}

	public HTMLCollection getLinks() {
	int len = 0;
	Node links[] = new Node[32];
	Node tmp1, tmp2;
	Node root = getDocumentElement();
	tmp1 = root;
	outer: while (tmp1 != null) {
	if (tmp1 instanceof Element) {
	String name = tmp1.getNodeName();
	if (name.equalsIgnoreCase("AREA")
	\|\| (name.equalsIgnoreCase("A") && ((Element) tmp1)
	.getAttributeNode("href") != null)) {
	if (len == links.length) {
	Node buf[] = new Node[len * 2];
	System.arraycopy(links, 0, buf, 0, len);
	links = buf;
	}
	links[len++] = tmp1;
	}
	}
	if ((tmp2 = tmp1.getFirstChild()) == null) {
	if (tmp1 == root) {
	break outer;
	} else {
	tmp2 = tmp1.getNextSibling();
	}
	}
	while (tmp2 == null) {
	tmp1 = tmp2 = tmp1.getParentNode();
	if (tmp1 != root) {
	tmp2 = tmp1.getNextSibling();
	} else {
	break outer;
	}
	}
	tmp1 = tmp2;
	}
	return createCollection(links, len);
	}

	public HTMLCollection getApplets() {
	return createCollection(getElementsByTagName("APPLET"));
	}

	public String getCookie() {
	return cookie;
	}

	public String getDomain() {
	return null;
	}

	/*
	replaced for performance reason @2009/06/25 by dsato@jp.ibm.com
	public Element getElementById(String elementId) {
	Node tmp1, tmp2;
	Node root = getDocumentElement();
	tmp1 = root;
	while (tmp1 != null) {
	if (tmp1 instanceof Element
	&& elementId.equals(((Element) tmp1).getAttribute(ID))) {
	return (Element) tmp1;
	}
	if ((tmp2 = tmp1.getFirstChild()) == null) {
	if (tmp1 == root) {
	return null;
	} else {
	tmp2 = tmp1.getNextSibling();
	}
	}
	while (tmp2 == null) {
	tmp1 = tmp2 = tmp1.getParentNode();
	if (tmp1 != root) {
	tmp2 = tmp1.getNextSibling();
	} else {
	return null;
	}
	}
	tmp1 = tmp2;
	}
	return null;
	}*/

	public NodeList getElementsByName(String elementName) {
	if (elementName.equals("*")) {
	return new NodeList() {
	public int getLength() {
	return 0;
	}

	public Node item(int index) {
	return null;
	}
	};
	} else {
	return getElementsByTagName(elementName);
	}
	}

	public HTMLCollection getForms() {
	return createCollection(getElementsByName("FORM"));
	}

	public HTMLCollection getImages() {
	return createCollection(getElementsByName("IMG"));
	}

	public HTMLCollection getAnchors() {
	int len = 0;
	Node links[] = new Node[32];
	Node tmp1, tmp2;
	Node root = getDocumentElement();
	tmp1 = root;
	outer: while (tmp1 != null) {
	if (tmp1 instanceof Element) {
	String name = tmp1.getNodeName();
	if ((name.equalsIgnoreCase("A") && ((Element) tmp1)
	.getAttributeNode(NAME) != null)) {
	if (len == links.length) {
	Node buf[] = new Node[len * 2];
	System.arraycopy(links, 0, buf, 0, len);
	links = buf;
	}
	links[len++] = tmp1;
	}
	}
	if ((tmp2 = tmp1.getFirstChild()) == null) {
	if (tmp1 == root) {
	break outer;
	} else {
	tmp2 = tmp1.getNextSibling();
	}
	}
	while (tmp2 == null) {
	tmp1 = tmp2 = tmp1.getParentNode();
	if (tmp1 != root) {
	tmp2 = tmp1.getNextSibling();
	} else {
	break outer;
	}
	}
	tmp1 = tmp2;
	}
	return createCollection(links, len);
	}

	public String getReferrer() {
	return null;
	}

	public String getTitle() {
	if (null == getDocumentElement())
	return null;
	NodeList titles = getElementsByTagName("TITLE");
	if (titles.getLength() == 0)
	return null;
	HTMLTitleElement te = (HTMLTitleElement) titles.item(0);
	Node title = te.getFirstChild();
	if (title == null \|\| !(title instanceof Text))
	return null;
	return title.getNodeValue();
	}

	private URL url;

	public String getURL() {
	return url != null ? url.toString() : null;
	}

	/**
	* @param url
	* URL of this document.
	*/
	public void setURL(URL url) {
	this.url = url;
	}

	public void open() { /* do not support */
	}

	/**
	* @return if this document does not have <code>BODY</code> or
	* <code>FRAMESET
	* </code>, null.
	*/
	public HTMLElement getBody() {
	if (getDocumentElement() == null)
	return null;
	NodeList bodies = getElementsByTagName("FRAMESET");
	if (bodies.getLength() == 0) {
	bodies = getElementsByTagName("BODY");
	}
	if (bodies.getLength() == 0)
	return null;
	return (HTMLElement) bodies.item(0);
	}

	public void setBody(HTMLElement body) {
	HTMLElement oldBody = getBody();
	if (oldBody == null) {
	getDocumentElement().insertBefore(body, null);
	} else {
	oldBody.getParentNode().replaceChild(body, oldBody);
	}
	}

	public void setCookie(String cookie) {
	this.cookie = cookie;
	}

	public void setTitle(String title) {
	NodeList titles = getElementsByTagName("TITLE");
	if (titles.getLength() == 0)
	return;
	HTMLTitleElement te = (HTMLTitleElement) titles.item(0);
	te.setText(title);
	}

	public void write(String text) { /* do not support */
	}

	public void writeln(String text) { /* do not support */
	}

	/**
	* Prints this document as XHTML format. At the beginning of the document
	* this method generates is a DOCTYPE declaration. Its contents is
	* determined as follows.
	* <ul>
	* <li>if this document's doctype is "-//W3C//DTD HTML 4.0 Frameset//EN",
	* then "-//W3C//DTD XHTML 1.0 Frameset//EN"
	* <li>else if "-//W3C//DTD HTML 4.0//EN" then "-//W3C//DTD XHTML 1.0
	* Strict//EN"
	* <li>Otherwise, "-//W3C//DTD XHTML 1.0 Transitional//EN"
	* </ul>
	*
	* @param pw
	* PrintWriter to write
	* @param indent
	* if <code>true</code>, indents
	* @param enc
	* encoding of output
	*/
	public void printAsXHTML(PrintWriter pw, boolean indent, String enc)
	throws IOException {
	String dtdID = getDTD().toString();
	if (dtdID.equals("-//W3C//DTD HTML 4.0 Frameset//EN")) {
	printAsXML("-//W3C//DTD XHTML 1.0 Frameset//EN", new URL(
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd"), pw,
	indent, enc);
	} else if (dtdID.equals("-//W3C//DTD HTML 4.0//EN")) {
	printAsXML("-//W3C//DTD XHTML 1.0 Strict//EN", new URL(
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"), pw,
	indent, enc);
	} else {
	printAsXML("-//W3C//DTD XHTML 1.0 Transitional//EN", new URL(
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"),
	pw, indent, enc);
	}
	}
	}