/*
 * $Id: HtmlPeer.java,v 1.9 2006/03/23 09:51:50 blowagie Exp $
 * $Name:  $
 *
 * Copyright 2001, 2002 by Bruno Lowagie.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.html;

import java.util.Properties;

import org.xml.sax.Attributes;

import com.lowagie.text.ElementTags;
import com.lowagie.text.xml.XmlPeer;

/**
 * This interface is implemented by the peer of all the iText objects.
 */

public class HtmlPeer extends XmlPeer {

	/**
	 * Creates a XmlPeer.
	 * 
	 * @param name
	 *            the iText name of the tag
	 * @param alias
	 *            the Html name of the tag
	 */

	public HtmlPeer(String name, String alias) {
		super(name, alias.toLowerCase());
	}

	/**
	 * Sets an alias for an attribute.
	 * 
	 * @param name
	 *            the iText tagname
	 * @param alias
	 *            the custom tagname
	 */

	public void addAlias(String name, String alias) {
		attributeAliases.put(alias.toLowerCase(), name);
	}

	/**
	 * @see com.lowagie.text.xml.XmlPeer#getAttributes(org.xml.sax.Attributes)
	 */
	public Properties getAttributes(Attributes attrs) {
		Properties attributes = new Properties();
		attributes.putAll(attributeValues);
		if (defaultContent != null) {
			attributes.put(ElementTags.ITEXT, defaultContent);
		}
		if (attrs != null) {
			String attribute, value;
			for (int i = 0; i < attrs.getLength(); i++) {
				attribute = getName(attrs.getQName(i).toLowerCase());
				value = attrs.getValue(i).toLowerCase();
				attributes.setProperty(attribute, value);
			}
		}
		return attributes;
    }
}