gvSIG tools: Gazetteer

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 Iver T.I.  {{Task}}

 */

package org.gvsig.gazetteer.geonames;

import java.awt.geom.Point2D;

import java.net.URI;

import java.util.List;

import org.geonames.Toponym;

import org.geonames.ToponymSearchCriteria;

import org.geonames.ToponymSearchResult;

import org.geonames.WebService;

import org.gvsig.catalog.drivers.DiscoveryServiceCapabilities;

import org.gvsig.catalog.exceptions.NotSupportedVersionException;

import org.gvsig.gazetteer.drivers.AbstractGazetteerServiceDriver;

import org.gvsig.gazetteer.drivers.GazetteerCapabilities;

import org.gvsig.gazetteer.querys.Feature;

import org.gvsig.gazetteer.querys.GazetteerQuery;

import org.gvsig.utils.swing.jcomboServer.ServerData;

public class GeonamesServiceDriver extends AbstractGazetteerServiceDriver {

        public GeonamesServiceDriver() {

                super();

                setProjection("EPSG:4326");

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver#getFeature(java.net.URI, es.gva.cit.gazetteer.querys.GazetteerQuery)

         */

        public Feature[] getFeature(URI uri, GazetteerQuery query) throws Exception {

            WebService.setUserName(getUsername());

                ToponymSearchCriteria searchCriteria = new ToponymSearchCriteria();

                searchCriteria.setQ(query.getName());

                ToponymSearchResult searchResult = WebService.search(searchCriteria);

                List toponims = searchResult.getToponyms();

                Feature[] features = new Feature[toponims.size()];

                for (int i=0 ; i<toponims.size() ; i++){

                        features[i] = converToponym((Toponym)toponims.get(i));

                }

                return features;

        }

        private Feature converToponym(Toponym toponym) {

                Feature feature = new Feature(toponym.getFeatureCode(),

                                toponym.getName(),

                                toponym.getName(),

                                new Point2D.Double(toponym.getLongitude(), toponym.getLatitude()));

                return feature;

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.catalog.drivers.IDiscoveryServiceDriver#getCapabilities(java.net.URI)

         */

        public DiscoveryServiceCapabilities getCapabilities(URI uri)

        throws NotSupportedVersionException {

                GazetteerCapabilities capabilities = new GazetteerCapabilities();

                return capabilities;

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.catalog.drivers.IDiscoveryServiceDriver#getServiceName()

         */

        public String getServiceName() {

                return "Geonames";

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.catalog.drivers.AbstractDiscoveryServiceDriver#getOneServer()

         */

        public ServerData getOneServer() {

                return new ServerData("www.geonames.org", "GEONAMES");

        }

    @Override

    public boolean needsUsername(String protocol) {

        return true;

    }

}