es.gva.cit.gazetteer.idec.drivers.IDECGazetteerServiceDriver.java Source code

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Here is the source code for es.gva.cit.gazetteer.idec.drivers.IDECGazetteerServiceDriver.java

Source

/* gvSIG. Sistema de Informacin Geogrfica 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 Ibez, 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.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 parser = new IdecCapabilitiesParser(this);
        parser.parse(nodes);
        return parser.getCapabilities();
    }

    /**
     * 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;
    }
}