| 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.gvsig.catalogClient.loaders;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URL;

import com.iver.cit.gvsig.fmap.drivers.wfs.WFSDriver;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

import com.iver.cit.gvsig.wfs.gui.wfswizard.WizardWFS;

/**

 * This class is used to load a WFS layer in gvSIG

 * 

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

 */

public class WFSLoader extends AbstractLoader{

    /**

         * This function loads a WFS resource 

         * @param host

         * URL where the server is located

         * @param layer

         * Layer name

         */

        public boolean load(String host, String layer) {

                FLayer flayer = null;

        try {

            flayer = createWFSLayer(host, layer);

        } catch (MalformedURLException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        if (flayer == null){

                    return false;

                }else{

                    addLayerToView(flayer);

                    return true;

                }

        }

        private FLayer createWFSLayer(String host, String sLayer) throws MalformedURLException{

            WizardWFS wfs = new WizardWFS();

                String layerName[] = new String[1];

                layerName[0] = sLayer;

                String user = "";

                String pwd = "";

                String url = host;

                boolean protocol=true;

                int numfeatures=100;

                int timeout=10000;

                WFSDriver driver = new WFSDriver();

                try{

                        driver.setData(url,user,pwd,layerName,protocol,numfeatures,timeout,2);

                }catch (IOException e) {

                        return null;

                }

                return LayerFactory.createWFSLayer(sLayer,driver,new URL(url),

                                        wfs.getProjection());

        }

}