/*
* 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.gml3.bindings.ext;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import org.geotools.gml3.GML;
import org.geotools.gml3.bindings.SurfaceTypeBinding;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Polygon;
/**
*
*
* @source $URL$
*/
public class SurfaceArrayPropertyTypeBinding
extends org.geotools.gml3.bindings.SurfaceArrayPropertyTypeBinding
implements Comparable {
protected GeometryFactory gf;
public SurfaceArrayPropertyTypeBinding(GeometryFactory gf) {
this.gf = gf;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return MultiPolygon.class;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value)
throws Exception {
List<Polygon> polygons = new ArrayList<Polygon>();
// This property element contains a list of surfaces.
// The order of the elements is significant and shall be preserved when processing the array.
for (Node child : (List<Node>)node.getChildren()) {
Object nodeValue = child.getValue();
if (nodeValue instanceof MultiPolygon) { // Surface
MultiPolygon surface = (MultiPolygon)nodeValue;
for (int i = 0; i < surface.getNumGeometries(); i++) {
Polygon polygon = (Polygon)surface.getGeometryN(i);
polygons.add(polygon);
}
} else if (nodeValue instanceof Polygon) { // Polygon
Polygon polygon = (Polygon)nodeValue;
polygons.add(polygon);
}
}
return gf.createMultiPolygon((Polygon[])polygons.toArray(new Polygon[polygons.size()]));
}
public int compareTo(Object o) {
if (o instanceof SurfaceTypeBinding) {
return 1;
} else {
return 0;
}
}
}