/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.plugin.geocoder.service;
import com.vividsolutions.jts.geom.Envelope;
import org.geomajas.annotation.Api;
import org.geomajas.plugin.geocoder.api.CombineResultService;
import org.geomajas.plugin.geocoder.api.GetLocationResult;
import java.util.List;
/**
* Combine locations by taking the intersection of the areas.
*
* @author Joachim Van der Auwera
* @since 1.0.0
*/
@Api
public class CombineIntersectionService implements CombineResultService {
public Envelope combine(List<GetLocationResult> results) {
Envelope result = null;
for (GetLocationResult add : results) {
Envelope envelope = add.getEnvelope();
if (null == result) {
result = envelope;
} else {
result = result.intersection(envelope);
}
}
return result;
}
}