/**
* Copyright (c) 2013, Institute of Information Systems (Sven Groppe and contributors of LUPOSDATE), University of Luebeck
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package lupos.geo.deserializer;
import com.vividsolutions.jts.geom.CoordinateSequence;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.io.ParseException;
import com.vividsolutions.jts.io.WKTReader;
import lupos.engine.operators.singleinput.TypeErrorException;
import lupos.geo.GeoFactory;
/**
* Richard Mietz
* Date: 22.02.13
*/
public class StSPARQLWktDeserializer extends AbstractDeserializer
{
private WKTReader reader;
private GeometryFactory factory;
public StSPARQLWktDeserializer()
{
reader = new WKTReader();
factory = GeoFactory.getDefaultGeometryFactory();
}
@Override
public Geometry toGeometry(String content) throws TypeErrorException
{
if(!content.isEmpty())
{
String crsURI = "http://www.opengis.net/def/crs/OGC/1.3/CRS84";
if(content.indexOf("<") > 0 && content.endsWith(">"))
{
String[] parts = content.split(";");
crsURI = parts[1].substring(1, parts[1].length()-1);
content = parts[0];
}
try
{
return reader.read(content);
} catch (ParseException e)
{
e.printStackTrace();
throw new TypeErrorException(e.toString());
}
}
else
{
return factory.createPoint((CoordinateSequence)null);
}
}
}