/*
* 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 javax.xml.namespace.QName;
import org.geotools.gml3.GML;
import org.geotools.gml3.XSDIdRegistry;
import org.geotools.gml3.bindings.GML3EncodingUtils;
import org.geotools.gml3.bindings.SurfaceTypeBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Polygon;
/**
*
*
* @source $URL$
*/
public class SurfacePropertyTypeBinding extends org.geotools.gml3.bindings.SurfacePropertyTypeBinding
implements Comparable {
GeometryFactory gf;
public SurfacePropertyTypeBinding(GML3EncodingUtils encodingUtils, XSDIdRegistry idRegistry, GeometryFactory gf) {
super(encodingUtils, idRegistry);
this.gf = gf;
}
public Class<? extends Geometry> getGeometryType() {
return MultiPolygon.class;
}
@Override
public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
Polygon polygon = (Polygon)node.getChildValue(Polygon.class);
MultiPolygon surface = (MultiPolygon)node.getChildValue(MultiPolygon.class);
if (polygon != null) {
return gf.createMultiPolygon(new Polygon[] {polygon});
} else {
return surface;
}
}
@Override
public Object getProperty(Object object, QName name)
throws Exception {
if ("_Surface".equals(name.getLocalPart()) || "AbstractSurface".equals(name.getLocalPart())) {
MultiPolygon multiPolygon = (MultiPolygon) object;
// this MultiPolygon consists of a single Polygon wrapped in a MultiPolygon:
return multiPolygon.getGeometryN(0);
}
return super.getProperty(object, name);
}
public int compareTo(Object o) {
if (o instanceof SurfaceTypeBinding) {
return 1;
} else {
return 0;
}
}
}