/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version. This program 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 General Public License
* for more details. You should have received a copy of the GNU General
* Public License along with this program. If not, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.core.model.adapter;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.Polygon;
import com.vividsolutions.jts.io.ParseException;
import com.vividsolutions.jts.io.WKTReader;
import com.vividsolutions.jts.io.WKTWriter;
/**
* @author Francesco Izzi - CNR IMAA geoSDI Group
* @email francesco.izzi@geosdi.org
*/
public class PolygonAdapter extends XmlAdapter<String, Polygon>
{
public Polygon unmarshal(String val)
throws ParseException
{
WKTReader wktReader = new WKTReader();
Geometry the_geom = wktReader.read(val);
if ((the_geom instanceof Polygon)) {
if (the_geom.getSRID() == 0) {
the_geom.setSRID(4326);
}
return (Polygon)the_geom;
}
throw new ParseException("WKB val is not a Polygon.");
}
public String marshal(Polygon the_geom)
throws ParseException
{
if (the_geom != null) {
WKTWriter wktWriter = new WKTWriter();
if (the_geom.getSRID() == 0) {
the_geom.setSRID(4326);
}
return wktWriter.write(the_geom);
}
throw new ParseException("Polygon obj is null.");
}
}