/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2016, 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.data.crs;
import java.io.IOException;
import java.util.NoSuchElementException;
import org.geotools.data.collection.ListFeatureCollection;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.SchemaException;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.geotools.feature.visitor.BoundsVisitor;
import org.geotools.feature.visitor.CountVisitor;
import org.geotools.feature.visitor.MaxVisitor;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.referencing.CRS;
import org.opengis.feature.FeatureVisitor;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.Filter;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.operation.OperationNotFoundException;
import org.opengis.referencing.operation.TransformException;
import org.opengis.util.ProgressListener;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Point;
import junit.framework.TestCase;
/**
* Test ForceCoordinateSystemFeatureResults feature collection wrapper.
*
* @source $URL$
*/
public class ReprojectFeatureResultsTest extends TestCase {
private static final String FEATURE_TYPE_NAME = "testType";
private CoordinateReferenceSystem wgs84;
private CoordinateReferenceSystem utm32n;
FeatureVisitor lastVisitor = null;
private ListFeatureCollection visitorCollection;
protected void setUp() throws Exception {
lastVisitor = null;
wgs84 = CRS.decode("EPSG:4326");
utm32n = CRS.decode("EPSG:32632");
GeometryFactory fac=new GeometryFactory();
Point p = fac.createPoint(new Coordinate(10,10) );
SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder();
builder.setName(FEATURE_TYPE_NAME);
builder.setCRS(wgs84);
builder.add("geom", Point.class );
SimpleFeatureType ft = builder.buildFeatureType();
SimpleFeatureBuilder b = new SimpleFeatureBuilder(ft);
b.add( p );
visitorCollection = new ListFeatureCollection(ft) {
public void accepts(FeatureVisitor visitor, ProgressListener progress) throws java.io.IOException {
lastVisitor = visitor;
};
@Override
public SimpleFeatureCollection subCollection(Filter filter) {
if(filter == Filter.INCLUDE) {
return this;
} else {
return super.subCollection(filter);
}
}
};
}
public void testMaxVisitorDelegation() throws Exception {
MaxVisitor visitor = new MaxVisitor(CommonFactoryFinder.getFilterFactory2().property("value"));
assertOptimalVisit(visitor);
}
public void testCountVisitorDelegation() throws Exception {
FeatureVisitor visitor = new CountVisitor();
assertOptimalVisit(visitor);
}
private void assertOptimalVisit(FeatureVisitor visitor) throws Exception {
SimpleFeatureCollection retypedCollection = new ReprojectFeatureResults(visitorCollection, utm32n);
retypedCollection.accepts(visitor, null);
assertSame(lastVisitor, visitor);
}
public void testBoundsNotOptimized() throws Exception {
BoundsVisitor boundsVisitor = new BoundsVisitor();
SimpleFeatureCollection retypedCollection = new ReprojectFeatureResults(visitorCollection, utm32n);
retypedCollection.accepts(boundsVisitor, null);
// not optimized
assertNull(lastVisitor);
}
}