1.1 --- a/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/util/JTSWrapper.java	Mon Jan 04 17:47:18 2016 +0200
     1.2 +++ b/evaluation/src/main/java/org/openrdf/query/algebra/evaluation/util/JTSWrapper.java	Thu Sep 22 15:27:25 2016 +0300
     1.3 @@ -9,11 +9,16 @@
     1.4   */
     1.5  package org.openrdf.query.algebra.evaluation.util;
     1.6  
     1.7 +import java.io.IOException;
     1.8  import java.io.StringReader;
     1.9 +import java.util.regex.Matcher;
    1.10 +import java.util.regex.Pattern;
    1.11 +import java.util.regex.PatternSyntaxException;
    1.12  
    1.13  import javax.xml.bind.JAXBContext;
    1.14  import javax.xml.bind.JAXBException;
    1.15  import javax.xml.bind.Unmarshaller;
    1.16 +import javax.xml.parsers.ParserConfigurationException;
    1.17  
    1.18  import org.geotools.geometry.jts.JTS;
    1.19  import org.geotools.referencing.CRS;
    1.20 @@ -26,8 +31,11 @@
    1.21  import org.openrdf.query.algebra.evaluation.function.spatial.WKTHelper;
    1.22  import org.slf4j.Logger;
    1.23  import org.slf4j.LoggerFactory;
    1.24 +import org.xml.sax.SAXException;
    1.25  
    1.26  import com.vividsolutions.jts.geom.Geometry;
    1.27 +import com.vividsolutions.jts.geom.GeometryFactory;
    1.28 +import com.vividsolutions.jts.geom.PrecisionModel;
    1.29  import com.vividsolutions.jts.io.ParseException;
    1.30  import com.vividsolutions.jts.io.WKBReader;
    1.31  import com.vividsolutions.jts.io.WKBWriter;
    1.32 @@ -188,8 +196,12 @@
    1.33  	 * @param gml
    1.34  	 * @return
    1.35  	 * @throws JAXBException
    1.36 +	 * @throws ParserConfigurationException 
    1.37 +	 * @throws IOException 
    1.38 +	 * @throws SAXException 
    1.39  	 */
    1.40 -	public Geometry GMLread(String gml) throws JAXBException {
    1.41 +	public Geometry GMLread(String gml) throws JAXBException, SAXException, IOException, ParserConfigurationException {
    1.42 +		/*
    1.43  		StringReader reader = new StringReader(gml);
    1.44  
    1.45          JAXBContext context = JAXBContext.newInstance("org.jvnet.ogc.gml.v_3_1_1.jts");	
    1.46 @@ -197,7 +209,7 @@
    1.47          Geometry geometry = (Geometry) unmarshaller.unmarshal(reader);
    1.48  		
    1.49  		reader.close();
    1.50 -		
    1.51 +		*/
    1.52  		/**
    1.53  		 * When unmarshalling GML, GML-JTS tries to parse srsName as EPSG code using the following patterns:
    1.54  		 * 	EPSG:{0,number,integer}
    1.55 @@ -215,6 +227,31 @@
    1.56  		 * we check the userData variable of the geometry after the unmarshal call. If it is not null,
    1.57  		 * then we have the string that represents the srid and we need to extract it and set it in the geometry inastance.
    1.58  		 */
    1.59 +		
    1.60 +		int SRID = 4326;
    1.61 +		try {
    1.62 +			Pattern pattern = Pattern.compile("srsName=\"(.*)\"");
    1.63 +			Matcher matcher = pattern.matcher(gml);
    1.64 +			if (matcher.find()) {
    1.65 +				SRID = Integer.parseInt(matcher.group(1).substring(matcher.group(1).indexOf(":")+1, matcher.group(1).length()));
    1.66 +			}
    1.67 +		} catch (PatternSyntaxException e) {
    1.68 +			logger.error("[GML read] No SRID found for the Geometry: {}", e.getMessage());
    1.69 +			
    1.70 +		} catch (NumberFormatException e) {
    1.71 +			logger.error("[GML read] No SRID found for the Geometry: {}", e.getMessage());
    1.72 +			
    1.73 +		} catch (IllegalStateException e) {
    1.74 +			logger.error("[GML read] No SRID found for the Geometry: {}", e.getMessage());
    1.75 +			
    1.76 +		} catch (IndexOutOfBoundsException e) {
    1.77 +			logger.error("[GML read] No SRID found for the Geometry: {}", e.getMessage());
    1.78 +		}
    1.79 +		
    1.80 +		GMLReader gmlReader = new GMLReader();
    1.81 +		GeometryFactory geomFactory = new GeometryFactory(new PrecisionModel(), SRID);
    1.82 +		Geometry geometry = (Geometry) gmlReader.read(gml, geomFactory);		
    1.83 +		
    1.84  		if (geometry.getUserData() != null) {
    1.85  			geometry.setSRID(WKTHelper.getSRID((String)geometry.getUserData()));
    1.86  	        return geometry;

     2.1 --- a/resultio-spatial/sparqlkml/src/main/java/org/openrdf/query/resultio/sparqlkml/stSPARQLResultsKMLWriter.java	Mon Jan 04 17:47:18 2016 +0200
     2.2 +++ b/resultio-spatial/sparqlkml/src/main/java/org/openrdf/query/resultio/sparqlkml/stSPARQLResultsKMLWriter.java	Thu Sep 22 15:27:25 2016 +0300
     2.3 @@ -16,6 +16,7 @@
     2.4  
     2.5  import javax.xml.bind.JAXBException;
     2.6  import javax.xml.namespace.QName;
     2.7 +import javax.xml.parsers.ParserConfigurationException;
     2.8  
     2.9  import org.geotools.kml.KML;
    2.10  import org.geotools.kml.KMLConfiguration;
    2.11 @@ -37,6 +38,7 @@
    2.12  import org.openrdf.sail.generaldb.model.XMLGSDatatypeUtil;
    2.13  import org.slf4j.Logger;
    2.14  import org.slf4j.LoggerFactory;
    2.15 +import org.xml.sax.SAXException;
    2.16  
    2.17  import com.vividsolutions.jts.geom.Geometry;
    2.18  import com.vividsolutions.jts.geom.GeometryCollection;
    2.19 @@ -477,12 +479,19 @@
    2.20  		} catch (ParseException e) {
    2.21  			logger.error("[Strabon.KMLWriter] Parse error exception of geometry: {}", e.getMessage());
    2.22  			
    2.23 +		} catch (ParserConfigurationException e) {
    2.24 +			logger.error("[Strabon.KMLWriter] Parse configuration exception of geometry factory: {}", e.getMessage());
    2.25 +
    2.26 +		} catch (SAXException e) {
    2.27 +			logger.error("[Strabon.KMLWriter] SAX exception: {}", e.getMessage());
    2.28 +			
    2.29  		} catch (IOException e) {
    2.30 -			logger.error("[Strabon.KMLWriter] IOException during KML encoding of geometry: {}",	e.getMessage());
    2.31 +			logger.error("[Strabon.KMLWriter] IOException during KML encoding of geometry: {}", e.getMessage());
    2.32  			
    2.33  		} catch (JAXBException e) {
    2.34  			logger.error("[Strabon.KMLWriter] Exception during GML parsing: {}", e.getMessage());
    2.35  		}
    2.36 +
    2.37  		
    2.38  		return kml;
    2.39  	}