/*
 *    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.AnchorPoint;
import org.geotools.styling.Displacement;
import org.geotools.styling.PointPlacement;
import org.geotools.styling.StyleFactory;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import org.opengis.filter.expression.Expression;
import org.picocontainer.MutablePicoContainer;


/**
 * Binding object for the element http://www.opengis.net/sld:PointPlacement.
 *
 * <p>
 *        <pre>
 *         <code>
 *  <xsd:element name="PointPlacement">
 *      <xsd:annotation>
 *          <xsd:documentation>         A "PointPlacement"
 *              specifies how a text label should be rendered
 *              relative to a geometric point.       </xsd:documentation>
 *      </xsd:annotation>
 *      <xsd:complexType>
 *          <xsd:sequence>
 *              <xsd:element ref="sld:AnchorPoint" minOccurs="0"/>
 *              <xsd:element ref="sld:Displacement" minOccurs="0"/>
 *              <xsd:element ref="sld:Rotation" minOccurs="0"/>
 *          </xsd:sequence>
 *      </xsd:complexType>
 *  </xsd:element>
 *
 *          </code>
 *         </pre>
 * </p>
 *
 * @generated
 *
 *
 * @source $URL$
 */
public class SLDPointPlacementBinding extends AbstractComplexBinding {
    StyleFactory styleFactory;

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

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

    /**
     * <!-- 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 PointPlacement.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 {
        //<xsd:element ref="sld:AnchorPoint" minOccurs="0"/>
        AnchorPoint anchorPoint = (AnchorPoint) node.getChildValue("AnchorPoint");

        //<xsd:element ref="sld:Displacement" minOccurs="0"/>
        Displacement displacement = (Displacement) node.getChildValue("Displacement");

        //<xsd:element ref="sld:Rotation" minOccurs="0"/>
        Expression rotation = (Expression) node.getChildValue("Rotation");

        return styleFactory.createPointPlacement(anchorPoint, displacement, rotation);
    }
}