/* * This is part of Geomajas, a GIS framework, http://www.geomajas.org/. * * Copyright 2008-2016 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 org.springframework.stereotype.Component; import java.util.List; /** * Combine locations by taking the union of the areas. * * @author Joachim Van der Auwera * @since 1.0.0 */ @Api @Component public class CombineUnionService 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.expandToInclude(envelope); } } return result; } }