DOMAttrMapImpl.java example

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/**
 * Copyright (c) 2009 Juwi MacMillan Group GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * @(#)DOMAttrMapImpl.java   1.11 2000/08/16
 *
 */

package org.tizzit.util.tidy;

import org.w3c.dom.DOMException;

/**
 *
 * DOMAttrMapImpl
 *
 * (c) 1998-2000 (W3C) MIT, INRIA, Keio University
 * See Tidy.java for the copyright notice.
 * Derived from <a href="http://www.w3.org/People/Raggett/tidy">
 * HTML Tidy Release 4 Aug 2000</a>
 *
 * @author  Dave Raggett <dsr@w3.org>
 * @author  Andy Quick <ac.quick@sympatico.ca> (translation to Java)
 * @version 1.4, 1999/09/04 DOM support
 * @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
 * @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
 * @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
 * @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
 * @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
 * @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
 * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
 */

public class DOMAttrMapImpl implements org.w3c.dom.NamedNodeMap {

	private AttVal first = null;

	protected DOMAttrMapImpl(AttVal first) {
		this.first = first;
	}

	/**
	 * @see org.w3c.dom.NamedNodeMap#getNamedItem
	 */
	public org.w3c.dom.Node getNamedItem(String name) {
		AttVal att = this.first;
		while (att != null) {
			if (att.attribute.equals(name)) break;
			att = att.next;
		}
		if (att != null)
			return att.getAdapter();
		else
			return null;
	}

	/**
	 * @see org.w3c.dom.NamedNodeMap#setNamedItem
	 */
	public org.w3c.dom.Node setNamedItem(org.w3c.dom.Node arg) throws DOMException {
		// NOT SUPPORTED
		return null;
	}

	/**
	 * @see org.w3c.dom.NamedNodeMap#removeNamedItem
	 */
	public org.w3c.dom.Node removeNamedItem(String name) throws DOMException {
		// NOT SUPPORTED
		return null;
	}

	/**
	 * @see org.w3c.dom.NamedNodeMap#item
	 */
	public org.w3c.dom.Node item(int index) {
		int i = 0;
		AttVal att = this.first;
		while (att != null) {
			if (i >= index) break;
			i++;
			att = att.next;
		}
		if (att != null)
			return att.getAdapter();
		else
			return null;
	}

	/**
	 * @see org.w3c.dom.NamedNodeMap#getLength
	 */
	public int getLength() {
		int len = 0;
		AttVal att = this.first;
		while (att != null) {
			len++;
			att = att.next;
		}
		return len;
	}

	/**
	 * DOM2 - not implemented.
	 */
	public org.w3c.dom.Node getNamedItemNS(String namespaceURI, String localName) {
		return null;
	}

	/**
	 * DOM2 - not implemented.
	 * @exception   org.w3c.dom.DOMException
	 */
	public org.w3c.dom.Node setNamedItemNS(org.w3c.dom.Node arg) throws org.w3c.dom.DOMException {
		return null;
	}

	/**
	 * DOM2 - not implemented.
	 * @exception   org.w3c.dom.DOMException
	 */
	public org.w3c.dom.Node removeNamedItemNS(String namespaceURI, String localName) throws org.w3c.dom.DOMException {
		return null;
	}

}