/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2002-2008, 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.kml.bindings;

import java.net.URI;
import java.util.List;
import javax.xml.namespace.QName;
import org.geotools.kml.KML;
import org.geotools.styling.FeatureTypeStyle;
import org.geotools.styling.StyleBuilder;
import org.geotools.styling.Symbolizer;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;


/**
 * Binding object for the type http://earth.google.com/kml/2.1:StyleType.
 *
 * <p>
 *        <pre>
 *         <code>
 *  <complexType final="#all" name="StyleType">
 *      <complexContent>
 *          <extension base="kml:StyleSelectorType">
 *              <sequence>
 *                  <element minOccurs="0" ref="kml:IconStyle"/>
 *                  <element minOccurs="0" ref="kml:LabelStyle"/>
 *                  <element minOccurs="0" ref="kml:LineStyle"/>
 *                  <element minOccurs="0" ref="kml:PolyStyle"/>
 *                  <element minOccurs="0" ref="kml:BalloonStyle"/>
 *                  <element minOccurs="0" ref="kml:ListStyle"/>
 *              </sequence>
 *          </extension>
 *      </complexContent>
 *  </complexType>
 *
 *          </code>
 *         </pre>
 * </p>
 *
 * @generated
 *
 * @source $URL$
 */
public class StyleTypeBinding extends AbstractComplexBinding {
    StyleBuilder sb;
    StyleMap styleMap;

    public StyleTypeBinding(StyleBuilder sb, StyleMap styleMap) {
        this.sb = sb;
        this.styleMap = styleMap;
    }

    /**
     * @generated
     */
    public QName getTarget() {
        return KML.StyleType;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public Class getType() {
        return FeatureTypeStyle.class;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public Object parse(ElementInstance instance, Node node, Object value)
        throws Exception {
        List l = node.getChildValues(Symbolizer.class);
        Symbolizer[] syms = (Symbolizer[]) l.toArray(new Symbolizer[l.size()]);

        FeatureTypeStyle style = sb.createFeatureTypeStyle(syms, 1.0, 1.0);

        //if the style has an id, throw it in to the style cache
        if (node.hasAttribute("id")) {
            String id = (String) node.getAttributeValue("id");

            //create a uri with just a fragment
            URI uri = new URI("#" + id);

            styleMap.put(uri, style);
        }

        return style;
    }
}