/*
* 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.jdbc;
import org.geotools.data.DefaultTransaction;
import org.geotools.data.FeatureWriter;
import org.geotools.data.Transaction;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.data.simple.SimpleFeatureIterator;
import org.geotools.geometry.jts.JTSFactoryFinder;
import org.geotools.referencing.CRS;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Point;
import com.vividsolutions.jts.io.ParseException;
import com.vividsolutions.jts.io.WKTReader;
/**
*
*
* @source $URL:
* http://svn.osgeo.org/geotools/trunk/modules/library/jdbc/src/test/java/org/geotools/
* jdbc/JDBCEmptyGeometryTest.java $
*/
public abstract class JDBCEmptyGeometryTest extends JDBCTestSupport {
@Override
protected abstract JDBCEmptyGeometryTestSetup createTestSetup();
public void testEmptyPoint() throws Exception {
testInsertEmptyGeometry("POINT");
}
public void testEmptyLine() throws Exception {
testInsertEmptyGeometry("LINESTRING");
}
public void testEmptyPolygon() throws Exception {
testInsertEmptyGeometry("POLYGON");
}
public void testEmptyMultiPoint() throws Exception {
testInsertEmptyGeometry("MULTIPOINT");
}
public void testEmptyMultiLine() throws Exception {
testInsertEmptyGeometry("MULTILINESTRING");
}
public void testEmptyMultiPolygon() throws Exception {
testInsertEmptyGeometry("MULTIPOLYGON");
}
private void testInsertEmptyGeometry(String type) throws Exception {
WKTReader reader = new WKTReader();
Geometry emptyGeometry = reader.read(type.toUpperCase() + " EMPTY");
Transaction tx = new DefaultTransaction();
FeatureWriter<SimpleFeatureType, SimpleFeature> writer = dataStore.getFeatureWriterAppend(
tname("empty"), tx);
SimpleFeature feature = writer.next();
feature.setAttribute(aname("id"), new Integer(100));
feature.setAttribute(aname("geom_" + type.toLowerCase()), emptyGeometry);
feature.setAttribute(aname("name"), new String("empty " + type));
writer.write();
writer.close();
tx.commit();
tx.close();
SimpleFeatureCollection fc = dataStore.getFeatureSource(tname("empty")).getFeatures();
assertEquals(1, fc.size());
SimpleFeatureIterator fi = fc.features();
SimpleFeature nf = fi.next();
fi.close();
Geometry geometry = (Geometry) nf.getDefaultGeometry();
// either null or empty, we don't really care
assertTrue(geometry == null || geometry.isEmpty());
}
}