/*
 *    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.sld.bindings;

import javax.xml.namespace.QName;

import org.geotools.styling.Fill;
import org.geotools.styling.Font;
import org.geotools.styling.Halo;
import org.geotools.styling.LabelPlacement;
import org.geotools.styling.StyleFactory;
import org.geotools.styling.TextSymbolizer;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import org.opengis.filter.expression.Expression;
import org.opengis.filter.expression.PropertyName;
import org.picocontainer.MutablePicoContainer;


/**
 * Binding object for the element http://www.opengis.net/sld:TextSymbolizer.
 *
 * <p>
 *        <pre>
 *         <code>
 *  <xsd:element name="TextSymbolizer" substitutionGroup="sld:Symbolizer">
 *      <xsd:annotation>
 *          <xsd:documentation>         A "TextSymbolizer" is used
 *              to render text labels according to         various graphical
 *              parameters.       </xsd:documentation>
 *      </xsd:annotation>
 *      <xsd:complexType>
 *          <xsd:complexContent>
 *              <xsd:extension base="sld:SymbolizerType">
 *                  <xsd:sequence>
 *                      <xsd:element ref="sld:Geometry" minOccurs="0"/>
 *                      <xsd:element ref="sld:Label" minOccurs="0"/>
 *                      <xsd:element ref="sld:Font" minOccurs="0"/>
 *                      <xsd:element ref="sld:LabelPlacement" minOccurs="0"/>
 *                      <xsd:element ref="sld:Halo" minOccurs="0"/>
 *                      <xsd:element ref="sld:Fill" minOccurs="0"/>
 *                  </xsd:sequence>
 *              </xsd:extension>
 *          </xsd:complexContent>
 *      </xsd:complexType>
 *  </xsd:element>
 *
 *          </code>
 *         </pre>
 * </p>
 *
 * @generated
 *
 * @source $URL$
 */
public class SLDTextSymbolizerBinding extends AbstractComplexBinding {
    StyleFactory styleFactory;

    public SLDTextSymbolizerBinding(StyleFactory styleFactory) {
        this.styleFactory = styleFactory;
    }

    /**
     * @generated
     */
    public QName getTarget() {
        return SLD.TEXTSYMBOLIZER;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public int getExecutionMode() {
        return AFTER;
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public void initialize(ElementInstance instance, Node node, MutablePicoContainer context) {
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public Object parse(ElementInstance instance, Node node, Object value)
        throws Exception {
        TextSymbolizer ts = styleFactory.createTextSymbolizer();

        //<xsd:element ref="sld:Geometry" minOccurs="0"/>
        if (node.hasChild("Geometry")) {
            PropertyName propertyName = (PropertyName) node.getChildValue("Geometry");
            ts.setGeometryPropertyName(propertyName.getPropertyName());
        }

        //<xsd:element ref="sld:Label" minOccurs="0"/>
        if (node.hasChild("Label")) {
            ts.setLabel((Expression) node.getChildValue("Label"));
        }

        //<xsd:element ref="sld:Font" minOccurs="0"/>
        if (node.hasChild("Font")) {
            ts.setFonts(new Font[] { (Font) node.getChildValue("Font") });
        }

        //<xsd:element ref="sld:LabelPlacement" minOccurs="0"/>
        if (node.hasChild("LabelPlacement")) {
            ts.setPlacement((LabelPlacement) node.getChildValue("LabelPlacement"));
        }

        //<xsd:element ref="sld:Halo" minOccurs="0"/>
        if (node.hasChild("Halo")) {
            ts.setHalo((Halo) node.getChildValue("Halo"));
        }

        //<xsd:element ref="sld:Fill" minOccurs="0"/>
        if (node.hasChild("Fill")) {
            ts.setFill((Fill) node.getChildValue("Fill"));
        }

        return ts;
    }
}