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/*
 * $Id: HtmlPeer.java 3373 2008-05-12 16:21:24Z xlv $
 *
 * 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);
                attributes.setProperty(attribute, value);
            }
        }
        return attributes;
    }
}