Application: gvSIG desktop

/* 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.adl.parsers;

import es.gva.cit.catalogClient.metadataXML.XMLNode;

import es.gva.cit.catalogClient.metadataXML.XMLTree;

import es.gva.cit.gazetteer.adl.drivers.ADLGazetteerServiceDriver;

import es.gva.cit.gazetteer.adl.protocols.ADLThesaurus;

import java.net.MalformedURLException;

import java.net.URL;

/**

 * This Class parses the ADL getCapabilities file

 * 

 * 

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

 */

public class AdlCapabilitiesParser {

/**

 * 

 * 

 */

    ADLGazetteerServiceDriver driver;

/**

 * 

 * 

 * 

 * @param driver 

 */

    public  AdlCapabilitiesParser(ADLGazetteerServiceDriver driver) {        

        this.driver = driver;

    } 

/**

 * 

 * 

 * 

 * @return 

 * @param node 

 */

    public boolean parse(XMLNode node) {        

        if (node == null){

            driver.setServerAnswerReady("El servidor no soporta el protocolo " +

            "especificado");

            return false;

        }

        if (!(node.getName().equals("gazetteer-service"))){

            driver.setServerAnswerReady("El servidor no soporta el protocolo " +

            "especificado");

            return false;

        }

        driver.setServerAnswerReady(XMLTree.searchNodeValue(node,

        "get-capabilities-response->gazetteer-capabilities->description"));

        String host = XMLTree.searchNodeAtribute(node,

        "get-capabilities-response->gazetteer-capabilities->thesauri->thesaurus",

        "xlink:href");

        if (host == null){

            host = "http://middleware.alexandria.ucsb.edu:8080/thes/FTT";

            driver.setServerAnswerReady("No se ha podido cargar el "+

            "Tesauro correctamante. Se va ha usar el Tesauro de alejandr?a, " +

            "pero no se puede garantizar que el tesauro el servidor sea el mismo " +

            "(http://middleware.alexandria.ucsb.edu:8080/thes/FTT)");

        }

        try {

            ADLThesaurus t = new ADLThesaurus(new URL(host));

            driver.setFeature(t.getFeatures());

         } catch (MalformedURLException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

            driver.setServerAnswerReady("La URL del tesauro no es correcta");

            return false;

        }

        driver.setProjection("EPSG:4326");

        return true;

    } 

 }