/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
 *    
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    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
 *    Lesser General Public License for more details.
 */
package org.geotools.xml.handlers.xsi;

import org.geotools.xml.XSIElementHandler;
import org.xml.sax.Attributes;


/**
 * AnyAttributeHandler purpose.
 * 
 * <p>
 * Represents an 'anyAttribute' element in an xml schema
 * </p>
 *
 * @author dzwiers, Refractions Research, Inc. http://www.refractions.net
 * @author $Author:$ (last modification)
 * @source $URL$
 * @version $Id$
 */
public class AnyAttributeHandler extends XSIElementHandler {
    /** 'anyAttribute' */
    public final static String LOCALNAME = "anyAttribute";

    //    private String id;
    private String namespace;

    //    private int processContents;

    /**
     * @see Object#hashCode()
     */
    public int hashCode() {
        return LOCALNAME.hashCode() * ((namespace == null) ? 1
                                                           : namespace.hashCode());
    }

    /**
     * @see org.geotools.xml.XSIElementHandler#getHandler(java.lang.String,
     *      java.lang.String)
     */
    public XSIElementHandler getHandler(String namespaceURI, String localName){
        return null;
    }

    /**
     * @see org.geotools.xml.XSIElementHandler#startElement(java.lang.String,
     *      java.lang.String, org.xml.sax.Attributes)
     */
    public void startElement(String namespaceURI, String localName,
        Attributes atts){

        namespace = atts.getValue("", "namespace");

        if (namespace == null) {
            namespace = atts.getValue(namespaceURI, "namespace");
        }
    }

    /**
     * @see org.geotools.xml.XSIElementHandler#getLocalName()
     */
    public String getLocalName() {
        return LOCALNAME;
    }

    /**
     * Returns the values of the namespace attribute
     *
     */
    public String getNamespace() {
        return namespace;
    }

    /**
     * @see org.geotools.xml.XSIElementHandler#getHandlerType()
     */
    public int getHandlerType() {
        return DEFAULT;
    }

    /**
     * @see org.geotools.xml.XSIElementHandler#endElement(java.lang.String,
     *      java.lang.String)
     */
    public void endElement(String namespaceURI, String localName){
        // do nothing
    }
}