/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2002-2016, 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.wfs.bindings;

import javax.xml.namespace.QName;

import net.opengis.wfs.PropertyType;
import net.opengis.wfs.WfsFactory;

import org.geotools.wfs.WFS;
import org.geotools.xml.AbstractComplexEMFBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Encoder;
import org.geotools.xml.Node;
import org.geotools.xml.EncoderDelegate;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.ContentHandler;

import com.vividsolutions.jts.geom.Geometry;
import org.xml.sax.helpers.AttributesImpl;


/**
 * Binding object for the type http://www.opengis.net/wfs:PropertyType.
 *
 * <p>
 *        <pre>
 *         <code>
 *  <xsd:complexType name="PropertyType">
 *      <xsd:sequence>
 *          <xsd:element name="Name" type="xsd:QName">
 *              <xsd:annotation>
 *                  <xsd:documentation>
 *                    The Name element contains the name of a feature property
 *                    to be updated.
 *                 </xsd:documentation>
 *              </xsd:annotation>
 *          </xsd:element>
 *          <xsd:element minOccurs="0" name="Value">
 *              <xsd:annotation>
 *                  <xsd:documentation>
 *                    The Value element contains the replacement value for the
 *                    named property.
 *                 </xsd:documentation>
 *              </xsd:annotation>
 *          </xsd:element>
 *      </xsd:sequence>
 *  </xsd:complexType>
 *
 *          </code>
 *         </pre>
 * </p>
 *
 * @generated
 *
 *
 *
 * @source $URL$
 */
public class PropertyTypeBinding extends AbstractComplexEMFBinding {
    
    private final static String VALUE = "Value";
    
    public PropertyTypeBinding(WfsFactory factory) {
        super(factory);
    }

    /**
     * @generated
     */
    public QName getTarget() {
        return WFS.PropertyType;
    }

    @Override
    public Element encode(Object object, Document document, Element value) throws Exception {
        return value;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public Object parse(ElementInstance instance, Node node, Object value)
        throws Exception {
        //TODO: implement and remove call to super
        return super.parse(instance, node, value);
    }
        
    @Override
    public Object getProperty(final Object object, QName name) throws Exception{
        if (VALUE.equals(name.getLocalPart())) {
            return new EncoderDelegate() {

                @Override
                public void encode(ContentHandler output) throws Exception {
                    
                    Object value = ((PropertyType) object).getValue();
                    
                    output.startElement(WFS.NAMESPACE, VALUE, "wfs:" + VALUE, new AttributesImpl());
                    if (value instanceof Geometry) {
                        Encoder encoder = new Encoder(new org.geotools.gml2.GMLConfiguration());
                        encoder.setInline(true);
                        encoder.encode(value, org.geotools.gml2.GML._Geometry, output);
                    }
                    else {
                        String s = value.toString();
                        output.characters(s.toCharArray(), 0, s.length());
                    }
                    output.endElement(WFS.NAMESPACE, VALUE, "wfs:" + VALUE);
                }
                
            };
            
        }
        
        return super.getProperty(object, name);
    }
}