| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package es.gva.cit.gazetteer.idec.drivers;

import java.net.MalformedURLException;

import java.net.URI;

import java.net.URL;

import java.util.Collection;

import org.apache.commons.httpclient.NameValuePair;

import com.iver.utiles.swing.jcomboServer.ServerData;

import es.gva.cit.catalog.drivers.DiscoveryServiceCapabilities;

import es.gva.cit.catalog.metadataxml.XMLNode;

import es.gva.cit.catalog.protocols.HTTPGetProtocol;

import es.gva.cit.catalog.protocols.HTTPPostProtocol;

import es.gva.cit.catalog.utils.Strings;

import es.gva.cit.gazetteer.drivers.AbstractGazetteerServiceDriver;

import es.gva.cit.gazetteer.drivers.GazetteerCapabilities;

import es.gva.cit.gazetteer.idec.parsers.IdecCapabilitiesParser;

import es.gva.cit.gazetteer.idec.parsers.IdecFeatureParser;

import es.gva.cit.gazetteer.querys.Feature;

import es.gva.cit.gazetteer.querys.GazetteerQuery;

/**

 * This class connects with the IDEC gazetteer service

 * 

 * 

 * @author Jorge Piera Llodra (piera_jor@gva.es)

 */

public class IDECGazetteerServiceDriver extends AbstractGazetteerServiceDriver {

        /*

         * (non-Javadoc)

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

         */

        public DiscoveryServiceCapabilities getCapabilities(URI uri) {        

                Collection nodes = new java.util.ArrayList();

                URL url = null;

                try {

                        url = uri.toURL();

                } catch (MalformedURLException e) {

                        setServerAnswerReady("errorServerNotFound");

                        return null;

                }       

                nodes = new HTTPGetProtocol().doQuery(url, getMessageCapabilities(), 0);

                IdecCapabilitiesParser.parse(this,(XMLNode)nodes.toArray()[0]);

                GazetteerCapabilities capabilities = new GazetteerCapabilities();

                capabilities.setFeatureTypes(getFeatureTypes());

                return capabilities;

        } 

        /**

         * It creates the name-value pairs for the getCapabilities request

         * @return Name-Value pair array

         */

        private NameValuePair[] getMessageCapabilities() {        

                NameValuePair nvp1 = new NameValuePair("wsdl", "");

                return new NameValuePair[] { nvp1 };

        }         

        /*

         * (non-Javadoc)

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

         */

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

                Collection nodes = new java.util.ArrayList();

                  URL url = null;

                        try {

                                url = uri.toURL();

                        } catch (MalformedURLException e) {

                                setServerAnswerReady("errorServerNotFound");

                                return null;

                        }       

                setQuery(query);

                System.out.println(getPOSTGetFeature(query));

                nodes = new HTTPPostProtocol().doQuery(url,getPOSTGetFeature(query),0);

                if ((nodes != null) && (nodes.size() == 1)){

                        return IdecFeatureParser.parse((XMLNode)nodes.toArray()[0]);

                }else{

                        return null;

                }

        } 

        /**

         * It creates the XML for the getFeature request

         * @return Name-value pair with a XML request

         * @param query 

         */

        private String getPOSTGetFeature(GazetteerQuery query) {        

                String name = query.getName();

                if (query.getOptions().getSearch().isWithAccents()){

                        name = Strings.removeAccents(name);

                }            

                return "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>" +

                "<SOAP-ENV:Envelope SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\" xmlns:si=\"http://soapinterop.org/xsd\" xmlns:tns=\"urn:idecwsdl\">" +

                "<SOAP-ENV:Body><tns:getCoordenadesUTM xmlns:tns=\"urn:idecwsdl\">" +

                "<key xsi:type=\"xsd:string\">CV81HP6</key>" +

                "<toponim xsi:type=\"xsd:string\">" + name + "</toponim>" +

                "</tns:getCoordenadesUTM>" +

                "</SOAP-ENV:Body>" +

                "</SOAP-ENV:Envelope>";

        } 

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver#isProtocolSupported(java.net.URI)

         */

        public boolean isProtocolSupported(URI uri) {        

                // TODO Auto-generated method stub

                return true;

        } 

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver#getDefaultPort()

         */

        public int getDefaultPort() {

                return 80;

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver#getDefaultSchema()

         */

        public String getDefaultSchema() {

                return "http";

        }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.IGazetteerServiceDriver#getServiceName()

         */

        public String getServiceName() {

                return ServerData.SERVER_SUBTYPE_GAZETTEER_IDEC;

        } 

}