Application: gvSIG desktop

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

import java.io.File;

import java.io.IOException;

import java.net.ConnectException;

import java.net.MalformedURLException;

import java.net.URI;

import java.net.URL;

import java.net.UnknownHostException;

import java.util.Collection;

import org.gvsig.i18n.Messages;

import org.gvsig.remoteClient.gml.exceptions.GMLException;

import org.gvsig.remoteClient.utils.Utilities;

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.HTTPPostProtocol;

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

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

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

import es.gva.cit.gazetteer.wfs.drivers.WFSServiceDriver;

import es.gva.cit.gazetteer.wfsg.parsers.WfsgCapabilitiesParser;

import es.gva.cit.gazetteer.wfsg.parsers.WfsgFeatureParser;

/* 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

 */

/* CVS MESSAGES:

 *

 * $Id: WFSGServiceDriver.java 539 2007-07-26 11:21:38Z jpiera $

 * $Log$

 * Revision 1.1.2.2  2007/07/13 12:00:35  jorpiell

 * Add the posibility to add a new panel

 *

 * Revision 1.1.2.1  2007/07/10 11:18:04  jorpiell

 * Added the registers

 *

 *

 */

/**

 * @author Jorge Piera LLodr? (jorge.piera@iver.es)

 */

public class WFSGServiceDriver extends WFSServiceDriver {

        //TODO use the download manager instead of this

        private static final String tempDirectoryPath = System.getProperty("java.io.tmpdir")+"/tmp-andami";

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.wfs.drivers.WFSServiceDriver#getCapabilities(java.net.URI)

         */

        public DiscoveryServiceCapabilities getCapabilities(URI uri) {

                URL url = null;

                try {

                        url = uri.toURL();

                } catch (MalformedURLException e) {

                        setServerAnswerReady("errorServerNotFound");

                        return null;

                }

                Collection nodes = new HTTPPostProtocol().doQuery(url,

                                WFSGMessages.getHTTPPOSTCapabilities(), 0);

                GazetteerCapabilities capabilities = new GazetteerCapabilities();

                if (nodes != null){

                        capabilities.setFeatureTypes(new WfsgCapabilitiesParser(this).parse((XMLNode)nodes.toArray()[0]));

                }else{

                        capabilities.setAvailable(false);

                        capabilities.setServerMessage(Messages.getText("errorNotParsedReply"));

                }

                return capabilities;                

        }

        /*

         * (non-Javadoc)

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

         */

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

                 URL url = null;

                        try {

                                url = uri.toURL();

                        } catch (MalformedURLException e) {

                                setServerAnswerReady("errorServerNotFound");

                                return null;

                        }

                        query.setFieldAttribute("geographicIdentifier");                        

                        try {

                                File file = Utilities.downloadFile(url, WFSGMessages.getHTTPPOSTFeature(query,0), "wfsg_getFeature.xml", null);

                                return parseOutputFile(file,query.getFieldAttribute());

                        } catch (Exception e) {

                                throw new GMLException(e);

                        }                                  

         }

        /*

         * (non-Javadoc)

         * @see es.gva.cit.gazetteer.drivers.AsbtractGazetteerServiceDriver#isDescribeFeatureTypeNeeded()

         */

        public boolean isDescribeFeatureTypeNeeded(){

                return false;

        }

        /*

         * (non-Javadoc)

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

         */

        public String getServiceName() {

                return ServerData.SERVER_SUBTYPE_GAZETTEER_WFSG;

        }        

}