| 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

 */

/*

 * Created on 23-abr-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* 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 com.iver.cit.gvsig.gui.wizards;

import com.iver.andami.PluginServices;

import com.iver.andami.Utilities;

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.gui.WMSDataSourceAdapter;

import com.iver.cit.gvsig.gui.WizardPanel;

import com.iver.cit.gvsig.gui.wfs.WFSDataSourceAdapter;

import com.iver.cit.gvsig.gui.wms.FormatListModel;

import com.iver.cit.gvsig.gui.wms.LayerInfo;

import com.iver.cit.gvsig.gui.wms.LayerListModel;

import com.iver.cit.gvsig.gui.wms.LayerTreeModel;

import com.iver.cit.gvsig.gui.wms.SRSListModel;

import com.iver.cit.gvsig.gui.wms.WMSWizard;

import com.iver.cit.gvsig.gui.wms.WizardData;

import com.iver.cit.gvsig.gui.wms.WizardDataSource;

import com.iver.cit.gvsig.gui.wms.WizardListener;

import com.iver.cit.gvsig.gui.wms.WizardListenerSupport;

import com.iver.utiles.NotExistInXMLEntity;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.swing.JComboBox;

import org.apache.log4j.Logger;

import org.cresques.cts.IProjection;

import org.cresques.cts.ProjectionPool;

import java.awt.geom.Rectangle2D;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.Iterator;

import java.util.TreeSet;

import javax.swing.DefaultComboBoxModel;

import javax.swing.DefaultListModel;

import javax.swing.JPanel;

import javax.swing.JRadioButtonMenuItem;

import javax.swing.JTextField;

import javax.swing.tree.DefaultTreeModel;

import javax.swing.tree.DefaultTreeSelectionModel;

import javax.swing.tree.TreePath;

import javax.swing.tree.TreeSelectionModel;

import javax.swing.JLabel;

import java.awt.BorderLayout;

import java.awt.CardLayout;

import java.awt.GridLayout;

import javax.swing.JPasswordField;

import javax.swing.JCheckBox;

import javax.swing.JRadioButton;

import javax.swing.JButton;

import javax.swing.JList;

import javax.swing.JScrollPane;

import javax.swing.ListModel;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class WFSWizard extends WizardPanel {

        private static Logger logger = Logger.getLogger(WFSWizard.class.getName());

        private int page = 0;

        private boolean conectado = false;

        private javax.swing.JPanel jContentPane = null;

        private JComboBox cmbHost = null;

        private javax.swing.JPanel panelPage1 = null;

        private LayerListModel selectedLayersModel = new LayerListModel();

        private javax.swing.JPanel jPanel1 = null;

        private WizardListenerSupport listenerSupport = new WizardListenerSupport();

        private WizardDataSource dataSource;

        private JPanel jPanel = null;

        private JLabel jLabel = null;

        private JTextField jTxtUser = null;

        private JLabel jLabel1 = null;

        private JPasswordField jTxtPassword = null;

        private JRadioButton jRadioButton = null;

        private JRadioButton jRadioButton1 = null;

        private JTextField jTxtnumfeatures = null;

        private JLabel jLabel2 = null;

        private JLabel jLabel3 = null;

        private JTextField jTxttimeout = null;

        private JButton jButton = null;

        private JButton jButton1 = null;

        private JScrollPane jScrollPane = null;

        private javax.swing.JTree treeLayers1 = null;

        private JPanel panePage2 = null;

        private String versionS="version=1.0.0";

        private String requestS="request=getcapabilities";

        private String serviceS="service=wfs";

        private LayerListModel modelo;

        /**

         * This is the default constructor

         */

        public WFSWizard() {

                super();

                initialize();

        }

        /**

         * This method initializes this

         */

        private void initialize() {

                setTabName("WFS");

                this.setSize(510, 311);

                this.setLayout(null);

                this.setPreferredSize(new java.awt.Dimension(750, 320));

                this.setVisible(true);

                this.add(getPanePage2(), null);

                this.add(getJButton1(), null);

                this.add(getJButton(), null);

                this.add(getPanelPage1(), null);

                //JRadioButtonMenuItem jrmi=new JRadioButtonMenuItem();

                //jrmi.add(getJRadioButton());

                //jrmi.add(getJRadioButton1());

                //this.add(jrmi);

                listenerSupport.callStateChanged(true);

                // activarVisualizarBotones();

        }

        /**

         * DOCUMENT ME!

         *

         * @param host DOCUMENT ME!

         */

        private void addHost(String host) {

                host = host.trim();

                DefaultComboBoxModel model = (DefaultComboBoxModel) getTxtHost()

                                                                                                                                .getModel();

                if (model.getIndexOf(host) < 0) {

                        model.addElement(host);

                        PluginServices ps = PluginServices.getPluginServices(this);

                        XMLEntity xml = ps.getPersistentXML();

                        try {

                                String[] servers = xml.getStringArrayProperty("wms-servers");

                                String[] newServers = new String[servers.length + 1];

                                System.arraycopy(servers, 0, newServers, 0, servers.length);

                                newServers[servers.length] = host;

                                xml.putProperty("wfs-servers", newServers);

                        } catch (NotExistInXMLEntity e) {

                                xml.putProperty("wfs-servers", new String[] { host });

                        }

                        ps.setPersistentXML(xml);

                }

        }

        /**

         * This method initializes txtHost

         *

         * @return javax.swing.JTextField

         */

        private javax.swing.JComboBox getTxtHost() {

                if (cmbHost == null) {

                        cmbHost = new JComboBox();

                        cmbHost.setModel(new DefaultComboBoxModel());

                        cmbHost.setPreferredSize(new java.awt.Dimension(350, 20));

                        cmbHost.setEditable(true);

                        XMLEntity xml = PluginServices.getPluginServices(this)

                                                                                  .getPersistentXML();

                        if (xml == null)

                                xml = new XMLEntity();

                        String[] servers = null;

                        if (!xml.contains("wfs-servers")) {

                                servers = new String[1];

                                servers[0] = "http://localhost:8080/geoserver/wfs";

                                xml.putProperty("wfs-servers", servers);

                        }

                        try {

                                servers = xml.getStringArrayProperty("wfs-servers");

                                for (int i = 0; i < servers.length; i++) {

                                        ((DefaultComboBoxModel) cmbHost.getModel()).addElement(servers[i]);

                                }

                        } catch (NotExistInXMLEntity e) {

                        }

                }

                return cmbHost;

        }

        /**

         * This method initializes panelPage1

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getPanelPage1() {

                if (panelPage1 == null) {

                        panelPage1 = new javax.swing.JPanel();

                        panelPage1.setLayout(new BorderLayout());

                        panelPage1.setPreferredSize(new java.awt.Dimension(480, 220));

                        panelPage1.setVisible(true);

                        panelPage1.setBounds(15, 5, 480, 262);

                        panelPage1.add(getJPanel1(), java.awt.BorderLayout.NORTH);

                        panelPage1.add(getJPanel(), java.awt.BorderLayout.CENTER);

                }

                return panelPage1;

        }

        /**

         * This method initializes jPanel1

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getJPanel1() {

                if (jPanel1 == null) {

                        jPanel1 = new javax.swing.JPanel();

                        jPanel1.add(getTxtHost(), null);

                        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(

                                        null, PluginServices.getText(this, "Cadena de conexi?n"),

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

                                        javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                }

                return jPanel1;

        }

        /**

         * DOCUMENT ME!

         *

         * @param listener

         */

        public void addWizardListener(WizardListener listener) {

                listenerSupport.addWizardListener(listener);

        }

        /**

         * DOCUMENT ME!

         *

         * @param listener

         */

        public void removeWizardListener(WizardListener listener) {

                listenerSupport.removeWizardListener(listener);

        }

        /**

         * DOCUMENT ME!

         *

         * @return

         */

        public WizardDataSource getDataSource() {

                return dataSource;

        }

        /**

         * DOCUMENT ME!

         *

         * @param source

         */

        public void setDataSource(WizardDataSource source) {

                dataSource = source;

        }

        public String getUrlConnect() {

                        return cmbHost.getModel().getSelectedItem().toString();

        }

        public String getUser() {

                return jTxtUser.getText();

        }

        public String getPassword() {

                return jTxtPassword.getText();

        }

        public String getLayerName(){

                return getLayers()[0];//getLstSelectedLayers().getModel().toString();

        }

        public String[] getLayers(){

                ListModel listModel= modelo;

                String[] layers=new String[listModel.getSize()];

                for (int i=0;i<listModel.getSize();i++){

                        layers[i]=listModel.getElementAt(i).toString();

                }

                return layers;

        }

        public WFSDriver getWFSDriver(){

                return null;// new FMapWFSDriver();

        }

        public URL getHost(){

                 String urlS="http://localhost:8080/geoserver/wfs";

                        String versionS="version=1.0.0";

                        String requestS="request=getcapabilities";

                        String serviceS="service=wfs";

                        URL url=null;

                        try {

                                url = new URL(urlS+"?"+versionS+"&"+requestS+"&"+serviceS);

                        } catch (MalformedURLException e) {

                                e.printStackTrace();

                        }

                return url;

        }

        public IProjection getProjection(){

                return ProjectionPool.get("EPSG:23030");

        }

        /**

         * This method initializes jPanel        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel() {

                if (jPanel == null) {

                        jLabel3 = new JLabel();

                        jLabel3.setBounds(241, 157, 121, 18);

                        jLabel3.setText("Timeout");

                        jLabel2 = new JLabel();

                        jLabel2.setBounds(241, 129, 121, 18);

                        jLabel2.setText("N. Features buffer");

                        jPanel = new JPanel();

                        jLabel = new JLabel();

                        jLabel1 = new JLabel();

                        jPanel.setLayout(null);

                        jLabel.setText("Usuario:");

                        jLabel.setName("jLabel");

                        jLabel.setSize(80, 19);

                        jLabel.setLocation(151, 12);

                        jLabel1.setBounds(149, 41, 82, 19);

                        jLabel1.setText("Contrase?a:");

                        jPanel.add(getJTxttimeout(), null);

                        jPanel.add(jLabel3, null);

                        jPanel.add(jLabel2, null);

                        jPanel.add(getJTxtnumfeatures(), null);

                        jPanel.add(getJRadioButton1(), null);

                        jPanel.add(getJRadioButton(), null);

                        jPanel.add(jLabel, null);

                        jPanel.add(getJTxtUser(), null);

                        jPanel.add(jLabel1, null);

                        jPanel.add(getJTxtPassword(), null);

                }

                return jPanel;

        }

        /**

         * This method initializes jTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getJTxtUser() {

                if (jTxtUser == null) {

                        jTxtUser = new JTextField();

                        jTxtUser.setName("jTextField");

                        jTxtUser.setColumns(0);

                        jTxtUser.setBounds(241, 12, 169, 19);

                        jTxtUser.addFocusListener(new java.awt.event.FocusListener() { 

                                public void focusLost(java.awt.event.FocusEvent e) {

                                    listenerSupport.callStateChanged(true);

                                        System.out.println("focusLost()"); // TODO Auto-generated Event stub focusLost()

                                }

                                public void focusGained(java.awt.event.FocusEvent e) {} 

                        });

                }

                return jTxtUser;

        }

        /**

         * This method initializes jPasswordField        

         *         

         * @return javax.swing.JPasswordField        

         */    

        private JPasswordField getJTxtPassword() {

                if (jTxtPassword == null) {

                        jTxtPassword = new JPasswordField();

                        jTxtPassword.setBounds(241, 39, 169, 20);

                }

                return jTxtPassword;

        }

        /**

         * This method initializes jRadioButton        

         *         

         * @return javax.swing.JRadioButton        

         */    

        private JRadioButton getJRadioButton() {

                if (jRadioButton == null) {

                        jRadioButton = new JRadioButton();

                        jRadioButton.setBounds(241, 73, 121, 18);

                        jRadioButton.setText("GET");

                        jRadioButton.setSelected(true);

                }

                return jRadioButton;

        }

        /**

         * This method initializes jRadioButton1        

         *         

         * @return javax.swing.JRadioButton        

         */    

        private JRadioButton getJRadioButton1() {

                if (jRadioButton1 == null) {

                        jRadioButton1 = new JRadioButton();

                        jRadioButton1.setBounds(241, 101, 121, 18);

                        jRadioButton1.setText("POST");

                }

                return jRadioButton1;

        }

        /**

         * This method initializes jTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getJTxtnumfeatures() {

                if (jTxtnumfeatures == null) {

                        jTxtnumfeatures = new JTextField();

                        jTxtnumfeatures.setBounds(372, 129, 38, 18);

                        jTxtnumfeatures.setText("100");

                }

                return jTxtnumfeatures;

        }

        /**

         * This method initializes jTextField1        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getJTxttimeout() {

                if (jTxttimeout == null) {

                        jTxttimeout = new JTextField();

                        jTxttimeout.setBounds(371, 157, 39, 18);

                        jTxttimeout.setText("10000");

                }

                return jTxttimeout;

        }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */    

        private JButton getJButton() {

                if (jButton == null) {

                        jButton = new JButton();

                        jButton.setBounds(108, 275, 94, 22);

                        jButton.setText(PluginServices.getText(this, "anterior"));

                        jButton.setEnabled(false);

                        jButton.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        page--;

                                        //getPanelPage1().setVisible(true);

                                        //getPanePage2().setVisible(false);

                                        activarVisualizarBotones();

                                }

                        });

                }

                return jButton;

        }

        /**

         * This method initializes jButton1        

         *         

         * @return javax.swing.JButton        

         */    

        private JButton getJButton1() {

                if (jButton1 == null) {

                        jButton1 = new JButton();

                        jButton1.setBounds(306, 275, 94, 22);

                        jButton1.setText(PluginServices.getText(this, "siguiente"));

                        jButton1.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        page++;

                                        rellenarControles();

                                        //getPanelPage1().setVisible(false);

                                        //getPanePage2().setVisible(true);

                                        activarVisualizarBotones();

                                }

                        });

                }

                return jButton1;

        }

        /**

         * DOCUMENT ME!

         */

        private void activarVisualizarBotones() {

                if (page == 0) {

                        getPanePage2().setVisible(false);

                        getPanelPage1().setVisible(true);

                        getJButton().setEnabled(false);

                        getJButton1().setVisible(true);

                        if (conectado) {

                                getJButton1().setEnabled(true);

                        } else {

                                getJButton1().setEnabled(false);

                        }

                } else if (page == 1) {

                        //rellenarControles();

                        getPanelPage1().setVisible(false);

                        getPanePage2().setVisible(true);

                        getJButton1().setVisible(false);

                        getJButton().setEnabled(true);

                        listenerSupport.callStateChanged(true);

                        /*if ((getLstSRSs().getSelectedIndex() != -1) &&

                                        (getLstFormats1().getSelectedIndex() != -1) &&

                                        (getLstSelectedLayers().getModel().getSize() > 0)) {

                                listenerSupport.callStateChanged(true);

                        } else {

                                listenerSupport.callStateChanged(false);

                        }

*/

                        if (getTreeLayers1().getSelectionCount() > 0) {

                                LayerInfo nodo = (LayerInfo) getTreeLayers1().getSelectionPath()

                                                                                                 .getLastPathComponent();

                                String name = nodo.name;

                                if (name != null) {

                                        //getBtnAdd().setEnabled(true);

                                } else {

                                        //getBtnAdd().setEnabled(false);

                                }

                        } else {

                                //getBtnAdd().setEnabled(false);

                        }

                        //if (getLstSelectedLayers().getSelectedIndex() != -1) {

                        //        getBtnDel().setEnabled(true);

                        //} else {

                        //        getBtnDel().setEnabled(false);

                        //}

                }

        }

        /**

         * This method initializes jScrollPane        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setViewportView(getTreeLayers1());

                        jScrollPane.setPreferredSize(new java.awt.Dimension(150,200));

                }

                return jScrollPane;

        }

        private javax.swing.JTree getTreeLayers1() {

                if (treeLayers1 == null) {

                        treeLayers1 = new javax.swing.JTree();

                        treeLayers1.setRootVisible(false);

                        TreeSelectionModel tsm=new DefaultTreeSelectionModel();

                        tsm.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);

                        treeLayers1.setSelectionModel(tsm);

                        treeLayers1.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {

                                        public void valueChanged(

                                                javax.swing.event.TreeSelectionEvent e) {

                                                addLayer();

                                                ///activarVisualizarBotones();

                                        }

                                });

                }

                return treeLayers1;

        }

        /**

                 * DOCUMENT ME!

                 */

                private void addLayer() {

                        boolean alguno = false;

                        TreePath[] selecciones = getTreeLayers1().getSelectionPaths();

                        for (int i = 0; i < selecciones.length; i++) {

                                LayerInfo nodo = (LayerInfo) selecciones[i].getLastPathComponent();

                                String name = nodo.name;

                                String text = nodo.text;

                                //Se a?ade a la lista de layers seleccionados

                                modelo = new LayerListModel();//(LayerListModel) lstSelectedLayers.getModel();

                                if (modelo.addElement(nodo)) {

                                        alguno = true;

                                }

                        }

                        if (alguno) {

                                activarVisualizarBotones();

                                //actualizarSRS();

                        }

                }

                /**

                 * DOCUMENT ME!

                 */

                private void delLayer() {

                        //int[] index = lstSelectedLayers.getSelectedIndices();

                        ArrayList removeList = new ArrayList();

                        //LayerListModel modelo = (LayerListModel) lstSelectedLayers.getModel();

                        LayerInfo[] infos = modelo.getElements();

                        //for (int i = 0; i < index.length; i++) {

                        //        removeList.add(infos[index[i]]);

                        //}

                        modelo.delElements(removeList);

                        //lstSelectedLayers.clearSelection();

                        activarVisualizarBotones();

                        //actualizarSRS();

                }

                /**

                 * DOCUMENT ME!

                 */

                private void rellenarControles() {

                        try {

                                String host = cmbHost.getModel().getSelectedItem().toString();

                                ((WFSDataSourceAdapter)dataSource).setData(getUser(),getPassword(),getProtocol(),getNumFeatures(),getTimeout());

                                WizardData data = dataSource.detalles(new URL(host+"?"+versionS+"&"+requestS+"&"+serviceS));

                                addHost(host);

                                //modelo.clear();

                                //getTreeLayers1().repaint();

                                //((LayerListModel) lstSelectedLayers.getModel()).clear();

                                //lstSelectedLayers.repaint();

                                //lblTitle.setText(data.getTitle());

                                //txtAbstract.setText(data.getAbstract());

                                //lstFormats1.setModel(new FormatListModel(data.getFormats()));

                                treeLayers1.setModel(new LayerTreeModel(data.getLayer()));

                                conectado = true;

                                //activarVisualizarBotones();

                        } catch (Exception e) {

                                listenerSupport.callError(e);

                        }

                }

                /**

                 * This method initializes jPanel3        

                 *         

                 * @return javax.swing.JPanel        

                 */    

                private JPanel getPanePage2() {

                        if (panePage2 == null) {

                                panePage2 = new JPanel();

                                panePage2.setBounds(0, 2, 495, 266);

                                panePage2.setVisible(false);

                                panePage2.add(getJScrollPane(), null);

                        }

                        return panePage2;

                }

                public boolean getProtocol(){

                        if (getJRadioButton().isSelected()){

                                return true;

                        }

                        return false;

                }

                public int getNumFeatures(){

                        return Integer.parseInt(getJTxtnumfeatures().getText());

                }

                public int getTimeout(){

                        return Integer.parseInt(getJTxttimeout().getText());

                }

                public void initWizard() {

                        setDataSource(new WFSDataSourceAdapter());

                }

                /* (non-Javadoc)

                 * @see com.iver.cit.gvsig.gui.WizardPanel#execute()

                 */

                public void execute() {

                }

                /* (non-Javadoc)

                 * @see com.iver.cit.gvsig.gui.WizardPanel#getLayer()

                 */

                public FLayer getLayer() {

                        WFSWizard wfs = this;

                        String[] layers=wfs.getLayers();

                        if (layers.length>0) {

                                String layerName = wfs.getLayerName();

                                String user = wfs.getUser();

                                String pwd = wfs.getPassword();

                                String url = wfs.getUrlConnect();

                                boolean protocol=wfs.getProtocol();

                                int numfeatures=wfs.getNumFeatures();

                                int timeout=wfs.getTimeout();

                                //String fields = wfs.getSqlFields();

                                //String whereClause = dbWiz.getSqlWhere();

                                WFSDriver driver = new WFSDriver();

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

                                return LayerFactory.createWFSLayer(layerName,driver,wfs.getHost(),

                                                wfs.getProjection());

                        }

                        return null;

                }

}