/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2002-2015, 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.v2_0;

import java.util.ArrayList;
import java.util.List;

import javax.xml.namespace.QName;

import net.opengis.wfs20.FeatureCollectionType;

import org.eclipse.xsd.XSDElementDeclaration;
import org.eclipse.xsd.XSDFactory;
import org.eclipse.xsd.XSDParticle;
import org.eclipse.xsd.XSDTypeDefinition;
import org.geotools.gml2.bindings.GMLEncodingUtils;
import org.geotools.gml3.XSDIdRegistry;
import org.geotools.gml3.v3_2.GML;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import org.geotools.xml.SchemaIndex;
import org.opengis.feature.Attribute;
import org.opengis.feature.type.AttributeType;

/**
 * Binding object for the type http://www.opengis.net/wfs/2.0:MemberPropertyType.
 * 
 * <p>
 * 
 * <pre>
 *  <code>
 *  <xsd:complexType mixed="true" name="MemberPropertyType">
 *      <xsd:choice minOccurs="0">
 *          <xsd:any namespace="##other" processContents="lax"/>
 *          <xsd:element ref="wfs:Tuple"/>
 *          <xsd:element ref="wfs:SimpleFeatureCollection"/>
 *      </xsd:choice>
 *      <xsd:attribute name="state" type="wfs:StateValueType"/>
 *      <xsd:attributeGroup ref="xlink:simpleLink"/>
 *  </xsd:complexType> 
 * 	
 *   </code>
 * </pre>
 * 
 * </p>
 * 
 * @generated
 *
 *
 * @source $URL$
 */
public class MemberPropertyTypeBinding extends
        org.geotools.gml3.bindings.FeaturePropertyTypeBinding {

    SchemaIndex schemaIndex;
    
    public MemberPropertyTypeBinding(XSDIdRegistry idSet, SchemaIndex schemaIndex) {
        super(idSet);
        this.schemaIndex = schemaIndex;
    }
    
    /**
     * @generated
     */
    public QName getTarget() {
        return WFS.MemberPropertyType;
    }

   /**
     * <!-- 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 List getProperties(Object object, XSDElementDeclaration element) throws Exception {
        ArrayList list = new ArrayList();
        Object member = super.getProperty(object, org.geotools.gml3.GML._Feature);
        if (member != null) {
            //check for joined feature
            if (GMLEncodingUtils.isJoinedFeature(member)) {
                list.add(new Object[] { WFS.Tuple, GMLEncodingUtils.splitJoinedFeature(member) });
            }
            else {
                list.add(new Object[]{GML.AbstractFeature, object});
            }
        }
        else if (object instanceof FeatureCollectionType) {
            list.add(new Object[]{WFS.FeatureCollection, object});
        }
        else if (object instanceof Attribute) {
            //encoding a ValueCollection
            Attribute att = (Attribute) object;
            list.add(new Object[]{particle(att), att.getValue()});
        }

        return list;
    }

    XSDParticle particle(Attribute att) {
        XSDFactory factory = XSDFactory.eINSTANCE;

        AttributeType attType = att.getType();
        XSDTypeDefinition xsdType = schemaIndex.getTypeDefinition(
            new QName(attType.getName().getNamespaceURI(), attType.getName().getLocalPart()));

        XSDElementDeclaration element = factory.createXSDElementDeclaration();
        element.setName(att.getName().getLocalPart());
        element.setTargetNamespace(att.getName().getNamespaceURI());
        element.setTypeDefinition(xsdType);
        
        XSDParticle particle = factory.createXSDParticle();
        particle.setContent(element);
        return particle;
    }

}