Application: gvSIG desktop

package com.iver.cit.gvsig.fmap.layers;

import java.awt.geom.Rectangle2D;

import java.io.IOException;

import java.net.ConnectException;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Map;

import java.util.Vector;

import javax.swing.ImageIcon;

import org.gvsig.remoteClient.gml.schemas.XMLElement;

import org.gvsig.remoteClient.gml.types.IXMLType;

import org.gvsig.remoteClient.gml.types.XMLComplexType;

import org.gvsig.remoteClient.wfs.WFSStatus;

import org.gvsig.remoteClient.wfs.exceptions.WFSException;

import org.gvsig.remoteClient.wfs.filters.AFilter;

import org.gvsig.remoteClient.wfs.filters.FilterEncoding;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

import com.iver.cit.gvsig.exceptions.layers.URLLayerException;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.drivers.VectorialDriver;

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

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

import com.iver.cit.gvsig.fmap.drivers.wfs.filters.SQLExpressionFormat;

import com.iver.cit.gvsig.fmap.rendering.LegendFactory;

import com.iver.cit.gvsig.fmap.rendering.styling.AttrInTableLabeling;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

/* 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: FLyrWFS.java 14492 2007-10-08 12:41:09Z jmvivo $

 * $Log$

 * Revision 1.37  2007-09-19 16:14:50  jaume

 * removed unnecessary imports

 *

 * Revision 1.36  2007/03/27 09:51:40  jaume

 * patched for v1.1 labeling

 *

 * Revision 1.35  2007/03/06 16:53:57  caballero

 * Exceptions

 *

 * Revision 1.34  2007/03/05 13:46:28  ppiqueras

 * Mejorado el filtrado por ?rea.

 *

 * Revision 1.33  2007/03/01 13:10:59  ppiqueras

 * Corregido para que diferencie entre 3 tipos de filtrado: filtrado por sentencia, filtrado por bounding box y filtrado por ambos.

 *

 * Revision 1.32  2007/02/20 13:12:29  ppiqueras

 * Que no aplique filtro ni bounding box si son null

 *

 * Revision 1.31  2007/02/19 11:44:42  jorpiell

 * A?adidos los filtros por ?rea

 *

 * Revision 1.30  2007/02/09 14:12:38  jorpiell

 * Soporte para WFS 1.1 y WFS-T

 *

 * Revision 1.29  2007/01/12 13:09:41  jorpiell

 * added searches by area

 *

 * Revision 1.28  2007/01/10 08:23:02  jorpiell

 * If the parent element is selected is not necessary to select its children

 *

 * Revision 1.27  2006/12/26 10:25:37  ppiqueras

 * Corregidas las dependencias con las nuevas ubicaciones de clases: IXMLType, XMLElement, IXMLComplexType, etc. (en libRemoteServices)

 *

 * Revision 1.26  2006/12/26 09:28:01  ppiqueras

 * Cambiado "atttibutes" en todas las aparaciones en atributos, m?todos, clases, paquetes o comentarios por "fields". (S?lo a aquellas que afectan a clases dentro del proyecto extWFS2).

 *

 * Revision 1.24  2006/12/15 13:55:17  ppiqueras

 * Almacena todos los campos y valores conocidos de la capa.

 *

 * Revision 1.23  2006/12/11 11:02:24  ppiqueras

 * Corregido bug -> que se mantenga la frase de filtrado

 *

 * Revision 1.22  2006/11/28 08:04:51  jorpiell

 * Se guarda la query para que pueda ser recuperada desde la ventana de propiedades

 *

 * Revision 1.21  2006/11/16 17:17:48  jorpiell

 * Se guarda el filtro en el gvp

 *

 * Revision 1.20  2006/11/16 13:29:47  jorpiell

 * Se ha reescrito losl m?todo para  guardar y recuperar gvps

 *

 * Revision 1.19  2006/11/15 17:38:08  jorpiell

 * Ya se puede guardar una capa en WFS.

 *

 * Revision 1.18  2006/10/31 12:24:04  jorpiell

 * Comprobado el caso en el que los atributos no tienen tipo

 *

 * Revision 1.17  2006/10/31 09:55:28  jorpiell

 * Se ha modificado el constructor del WFS desde cat?logo

 *

 * Revision 1.16  2006/10/31 09:38:15  jorpiell

 * Se ha creado una factoria para crear la capa. De ese modo no se repite c?digo desde le panel de propiedades y desde el panel de la capa

 *

 * Revision 1.15  2006/10/23 07:37:04  jorpiell

 * Ya funciona el filterEncoding

 *

 * Revision 1.14  2006/10/10 12:55:06  jorpiell

 * Se ha a?adido el soporte de features complejas

 *

 * Revision 1.13  2006/10/02 12:54:35  jorpiell

 * No se pod?a crear un mapa que tubiera la opci?n enlace vivo habilitada

 *

 * Revision 1.12  2006/10/02 09:09:45  jorpiell

 * Cambios del 10 copiados al head

 *

 * Revision 1.10.2.3  2006/09/29 14:12:53  luisw2

 * CRSFactory.getCRS substitutes ProjectionPool.get

 *

 * Revision 1.10.2.2  2006/09/28 08:54:01  jorpiell

 * Ya se puede reproyectar

 *

 * Revision 1.10.2.1  2006/09/26 07:36:24  jorpiell

 * El WFS no reproyectaba porque no se le asignaba a la capa un sistema de referencia. Ahora ya se hace.

 *

 * Revision 1.10  2006/09/05 15:41:52  jorpiell

 * A?adida la funcionalidad de cargar WFS desde el cat?logo

 *

 * Revision 1.9  2006/07/05 12:05:41  jorpiell

 * Se ha modificado para que avise si se han recuperado las mismas features que marca el campo buffer

 *

 * Revision 1.8  2006/06/21 12:52:10  jorpiell

 * A?adido un icono para la capa WFS

 *

 * Revision 1.7  2006/06/21 12:35:45  jorpiell

 * Se ha a?adido la ventana de propiedades. Esto implica a?adir listeners por todos los paneles. Adem?s no se muestra la geomatr?a en la lista de atributos y se muestran ?nicamnete los que se van a descargar

 *

 * Revision 1.6  2006/06/15 11:17:06  jorpiell

 * Se ha encontrado la forma de comprobar cuando se prodicia un error de parseo al hacer un hasnext (en la feature). Se atrapa y se lanza la excepci?n hacia arriba

 *

 * Revision 1.5  2006/06/14 07:57:19  jorpiell

 * Ya no se usa la estrategia ni se usa geotools para hacer el getFeature. Ahora se usa ?nicamente para el parseo de GML

 *

 * Revision 1.4  2006/06/05 16:49:31  caballero

 * poder editar y exportar

 *

 * Revision 1.3  2006/05/25 10:31:55  jorpiell

 * Se ha renombrado la clase WFSFields por WFSAttributes porque era algo confusa

 *

 * Revision 1.2  2006/05/23 13:21:59  jorpiell

 * Si hay alg?n problema en la carga se muestra un mensaje de error

 *

 * Revision 1.1  2006/05/19 12:54:11  jorpiell

 * Creada la capa WFS

 *

 *

 */

/**

 *  FMap's WFS Layer class.

 *

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 */

public class FLyrWFS extends FLyrVect{

        private URL host = null;

        private String onlineResource = null;

        private String name = null;

        private String layerName = null;

        private String nameSapce = null;

    private String userName = null;

    private String password = null;

    private String FieldsQuery = null;

    private Rectangle2D bbox = null;

    private String bboxPropertyName = null;

    private String visualFilterQuery = null;

    private Rectangle2D extent = null;

    private XMLElement[] fields = null;

    private int numfeatures = 100;

    private int timeout = 10000;

    private String srs = null;

    private FMapWFSDriver wfsDriver = null;

    private WFSLayerNode wfsLayerNode = null;

    private Map allFieldsAndValuesKnown = null;

    /**

     * Constructor

     */

    public FLyrWFS(){

            super();

    }

    /**

     * Constructor to load a new layer from a catalog

     * search

     * @param args

     * Params to load a new layer

     * @throws MalformedURLException

     * @throws LoadLayerException

     * @throws WFSException

     * @throws IOException

     * @throws MalformedURLException

     * @throws ConnectException

     * @throws DriverIOException

     */

    public FLyrWFS(Map args) throws LoadLayerException{

            String[] sLayer = (String[])args.get("layer");

            String[] sNamespace = (String[])args.get("namespace");

                String user = (String)args.get("user");

                String pwd = (String)args.get("pwd");

                String host = (String)args.get("host");

                String projection = (String)args.get("projection");

                FMapWFSDriver driver;

                try {

                        driver = FMapWFSDriverFactory.getFMapDriverForURL(new URL(host));

                } catch (MalformedURLException e) {

                        throw new URLLayerException(getName(),e);

                }

                WFSLayerNode[] layers = driver.getLayerList();

                WFSLayerNode layer = driver.getLayerInfo(sLayer[0],sNamespace[0]);

                layer.setSelectedFields(layer.getFields());

                Vector vAtts = new Vector();

                if (layer.getFields().size() == 1){

                        XMLElement element = (XMLElement)layer.getFields().get(0);

                        if (element.getEntityType().getType() != IXMLType.COMPLEX){

                                vAtts.add(element);

                        }else{

                                vAtts = ((XMLComplexType)element.getEntityType()).getAttributes();

                        }

                }

                for (int i=0 ; i<layer.getFields().size() ; i++){

                        XMLElement element = (XMLElement)layer.getFields().get(i);

                        if (element.getEntityType().getType() != IXMLType.COMPLEX){

                                vAtts.add((XMLElement)layer.getFields().get(i));

                        }else{

                        }

                }

                XMLElement[] atts = new XMLElement[vAtts.size()];

                for (int i=0 ; i<vAtts.size() ; i++){

                        atts[i] = (XMLElement)vAtts.get(i);

                }

                setHost(host);

                setName(sLayer[0]);

                setLayerName(sLayer[0]);

                setWfsLayerNode(layer);

                setFields(atts);

                setUserName(user);

                setPassword(pwd);

                setNumfeatures(10000);

                setTimeout(10000);

                setWfsDriver(driver);

                setProjection(CRSFactory.getCRS(projection));

            load();

    }

    /**

     * Loads the features from the server

     */

    public void load() throws LoadLayerException{

            WFSAdapter adapter = new WFSAdapter();

            wfsDriver.getFeature(getWFSStatus());

                   adapter.setDriver((VectorialDriver) wfsDriver);

                   setSource(adapter);

                   if (getLegend() == null){

                         try {

                                setLegend(LegendFactory.createSingleSymbolLegend(

                                        getShapeType()));

                        } catch (ReadDriverException e) {

                                throw new LoadLayerException(getName(),e);

                        }

                   }

    }

    /**

     * Gets the WFS Status

     * @return

     */

    private WFSStatus getWFSStatus(){

            WFSStatus status = new WFSStatus(getLayerName(),getNameSapce());

            status.setUserName(getUserName());

            status.setPassword(getPassword());

            status.setBuffer(getNumfeatures());

            status.setTimeout(getTimeout());

            status.setFields(getFieldNames());

            status.setOnlineResource(getOnlineResource());

            status.setSrs(getSrs());

            status.setBBox(getExtent());

            // Filter Encoding transformation

            if (getBbox() == null) {

                    if (getFieldsQuery() != null) {

                        FilterEncoding fe = SQLExpressionFormat.createFilter();

                        fe.setQuery(getFieldsQuery());

                        status.setFilterQuery(fe.toString());

                    }

            }

            else {

                           FilterEncoding fe = SQLExpressionFormat.createFilter();

                           Rectangle2D r2D = getBbox();

                           status.setBBox(r2D);

                           if ((getFieldsQuery() != null) && (getFieldsQuery().compareTo("") != 0)) {

                               fe.setQuery(getFieldsQuery());

                       }

                           fe.setBBox(r2D, getBboxPropertyName(), getSrs(), AFilter.BBOX_ENCLOSES);

                           status.setFilterQuery(fe.toString());

                }

                status.setFilterVisualText(getVisualFilterQuery());

            return status;

    }

        /**

         * @return Returns the layerName.

         */

        public String getLayerName() {

                return layerName;

        }

        /**

         * @param layerName The layerName to set.

         */

        public void setLayerName(String layerName) {

                this.layerName = layerName;

        }

        /**

         * @return Returns the numfeatures.

         */

        public int getNumfeatures() {

                return numfeatures;

        }

        /**

         * @param numfeatures The numfeatures to set.

         */

        public void setNumfeatures(int numfeatures) {

                this.numfeatures = numfeatures;

        }

        /**

         * @return Returns the pwd.

         */

        public String getPassword() {

                return password;

        }

        /**

         * @param pwd The pwd to set.

         */

        public void setPassword(String password) {

                this.password = password;

        }

        /**

         * @return Returns the timeout.

         */

        public int getTimeout() {

                return timeout;

        }

        /**

         * @param timeout The timeout to set.

         */

        public void setTimeout(int timeout) {

                this.timeout = timeout;

        }

        /**

         * @return Returns the user.

         */

        public String getUserName() {

                return userName;

        }

        /**

         * @param user The user to set.

         */

        public void setUserName(String userName) {

                this.userName = userName;

        }

        /**

         * @return The visual filtering text from "Where"

         */

        public String getVisualFilterQuery() {

                return visualFilterQuery;

        }

        /**

         * @param visualFilterQuery The visual filtering text from "Where"

         */

        public void setVisualFilterQuery(String visualFilterQuery) {

                this.visualFilterQuery = visualFilterQuery;

        }

        /**

         * @return Returns the fields.

         */

        public XMLElement[] getFields() {

                if (fields == null){

                        return new XMLElement[0];

                }

                return fields;

        }

        /**

         * Return the fields name

         * @return

         */

        public String[] getFieldNames(){

                Vector vFields = new Vector();

                Hashtable hashFields = new Hashtable();

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

                        //if is not the root element

                        if (getFields()[i].getParentElement() != null){

                                //If the parent node has been not added

                                if (hashFields.get(getFields()[i].getParentElement()) == null){

                                        hashFields.put(getFields()[i],"");

                                        vFields.add(getFields()[i].getFullName());

                                }

                        }

                }

                String[] fields = new String[vFields.size()];

                for (int i=0 ; i<vFields.size() ; i++){

                        fields[i] = (String)vFields.get(i);

                }

                return fields;

        }

        /**

         * @param fields The fields to set.

         */

        public void setFields(XMLElement[] fields) {

                this.fields = fields;

        }

        /**

         * @return Returns the name.

         */

        public String getName() {

                return name;

        }

        /**

         * @param name The name to set.

         */

        public void setName(String name) {

                this.name = name;

        }

        /**

         * @return Returns the host.

         */

        public URL getHost() {

                return host;

        }

        /**

         * @param host The host to set.

         */

        public void setHost(URL host) {

                this.host = host;

        }

        /**

         * @return Returns the wfs.

         */

        public FMapWFSDriver getWfsDriver() {

                return wfsDriver;

        }

        /**

         * @param wfs The wfs to set.

         */

        public void setWfsDriver(FMapWFSDriver wfs) {

                this.wfsDriver = wfs;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#getStrategy()

         */

//    public Strategy getStrategy() {

//        if (wfsStrategy == null){

//                wfsStrategy = new WFSStrategy(this);

//        }

//            return wfsStrategy;

//    }

    /*

     *  (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()

     */

        public Rectangle2D getFullExtent() throws ReadDriverException {

                   Rectangle2D extent = wfsDriver.getFullExtent();

                if (extent == null){

                        return null;

                }

                   if (getCoordTrans() != null){

                           return getCoordTrans().convert(extent);

                   }

                return extent;

        }

        /**

         * @return Returns the onlineResource.

         */

        public String getOnlineResource() {

                return onlineResource;

        }

        /**

         * @param onlineResource The onlineResource to set.

         */

        public void setOnlineResource(String onlineResource) {

                this.onlineResource = onlineResource;

        }

        public HashMap getProperties() {

                HashMap info = new HashMap();

                info.put("name", getName());

                info.put("layerName", getLayerName());

                // layer text is no longer available

                //info.put("layerText", getLayerText());

                info.put("attributes", getFields());

                info.put("host", getHost());

                info.put("wfsLayerNode", getWfsLayerNode());

                WFSStatus status = new WFSStatus(getLayerName(),getNameSapce());

                status.setBuffer(getNumfeatures());

                status.setTimeout(getTimeout());

                status.setUserName(getUserName());

                status.setPassword(getPassword());

                status.setFilterQuery(getFieldsQuery());

                status.setFilterVisualText(getVisualFilterQuery());

                info.put("status",status);

                return info;

        }

        /**

         * @return Returns the wfsLayerNode.

         */

        public WFSLayerNode getWfsLayerNode() {

                return wfsLayerNode;

        }

        /**

         * @param wfsLayerNode The wfsLayerNode to set.

         */

        public void setWfsLayerNode(WFSLayerNode wfsLayerNode) {

                this.wfsLayerNode = wfsLayerNode;

        }

        public void setHost(String host2) {

                try {

                        setHost(new URL(host2));

                } catch (MalformedURLException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

        }

        public ImageIcon getTocImageIcon() {

                return new ImageIcon(PluginServices.getPluginServices("com.iver.cit.gvsig.wfs2").getClassLoader().getResource("images/icoLayer.png"));

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.FLyrVect#isPropertiesMenuVisible()

         */

        public boolean isPropertiesMenuVisible(){

                return false;

        }

        public String getSrs() {

                return srs;

        }

        public void setSrs(String srs) {

                this.srs = srs;

        }

        /**

         * @return XMLEntity.

         * @throws XMLException

         */

        public XMLEntity getXMLEntity() throws XMLException {

                XMLEntity xml = super.getXMLEntity();

                // Full extent

                try {

                        xml.putProperty("fullExtent", StringUtilities.rect2String(getFullExtent()));

                } catch (ReadDriverException e) {

                        throw new XMLException(e);

                }

                // Host

                xml.putProperty("host", host.toExternalForm());

                // Layer name

                xml.putProperty("layerName", getLayerName());

                xml.putProperty("name", getName());

                //Layer fields

                XMLElement[] fields = getFields();

                String strFields = "";

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

                        //If is not the root node

                        if (fields[i].getParentElement() != null){

                                strFields = strFields + fields[i].getFullName();

                                if (i < fields.length - 1){

                                        strFields = strFields + "~##SEP1##~";

                                }

                        }else{

                                xml.putProperty("rootNode", true);

                        }

                }

                xml.putProperty("fields", strFields);

                // User name

                xml.putProperty("user", getUserName());

                // SRS

                xml.putProperty("srs", getSrs());

        // OnlineResources

        xml.putProperty("onlineResource", getOnlineResource());

            // TimeOut

                xml.putProperty("timeout", getTimeout());

        // Buffer

        xml.putProperty("buffer", getNumfeatures());

        //Projection

        xml.putProperty("projection",getProjection().getAbrev());

        //Filter

        xml.putProperty("filterEncoding",getFieldsQuery());

        return xml;

        }

        /**

         * @param xml XMLEntity

         *

         * @throws XMLException

         * @throws DriverException

         * @throws DriverI OException

         */

        public void setXMLEntity(XMLEntity xml)throws XMLException {

                // Host

                try {

                        host = new URL(xml.getStringProperty("host"));

                } catch (MalformedURLException e) {

                        throw new XMLException(e);

                }

                // Layer name

                setLayerName(xml.getStringProperty("layerName"));

                setName(xml.getStringProperty("name"));

                // User name

                if (xml.contains("user")){

                        setUserName(xml.getStringProperty("user"));

                }

                // SRS

                if (xml.contains("srs")){

                        setSrs(xml.getStringProperty("srs"));

                }

                // OnlineResources

                if (xml.contains("onlineResource")){

                        setOnlineResource(xml.getStringProperty("onlineResource"));

                }

                // TimeOut

                if (xml.contains("timeout")){

                        setTimeout(xml.getIntProperty("timeout"));

                }

                // Buffer

                if (xml.contains("buffer")){

                        setNumfeatures(xml.getIntProperty("buffer"));

                }

                 //Projection

                if (xml.contains("projection")){

                        setProjection(CRSFactory.getCRS(xml.getStringProperty("projection")));

                }

                 //Filter

                if (xml.contains("filterEncoding")){

                        setFieldsQuery(xml.getStringProperty("filterEncoding"));

                }

                // Layer fields

                FMapWFSDriver driver;

                try {

                        driver = FMapWFSDriverFactory.getFMapDriverForURL(host);

                        setWfsDriver(driver);

                        WFSAdapter adapter = new WFSAdapter();

                    adapter.setDriver((VectorialDriver) wfsDriver);

                    setSource(adapter);

                    super.setXMLEntity(xml);

                    XMLEntity legendXML = xml.getChild(0);

                    setLegend(LegendFactory.createFromXML(legendXML));

                    /* (jaume) begin patch;

                     * for backward compatibility purposes. Since gvSIG v1.1 labeling is

                     * no longer managed by the Legend but by the ILabelingStrategy. The

                     * following allows restoring older projects labelings.

                     */

                        if (legendXML.contains("labelFieldName")) {

                            AttrInTableLabeling labeling = new AttrInTableLabeling();

                            labeling.setLayer(this);

                            labeling.setTextField(legendXML.getStringProperty("labelFieldName"));

                            labeling.setHeightField(legendXML.getStringProperty("labelHeightFieldName"));

                            labeling.setRotationField(legendXML.getStringProperty("labelRotationFieldName"));

                            this.setLabelingStrategy(labeling);

                            this.setIsLabeled(true);

                      }

                     /* end patch */

                } catch (Exception e) {

                        throw new XMLException(e);

                }

                driver.getLayerList();

                WFSLayerNode layer = driver.getLayerInfo(getLayerName(),getNameSapce());

                XMLElement[] atts = null;

                // The root element always exists

                XMLElement rootElement = (XMLElement)layer.getFields().get(0);

                if (xml.contains("fields")) {

                        String[] fields = xml.getStringProperty("fields").split("~##SEP1##~");

                        if ((fields.length == 1) && (fields[0].equals(""))){

                                fields = new String[0];

                        }

                        //The root element always is a complex type

                        Vector allFields = ((XMLComplexType)rootElement.getEntityType()).getAttributes();

                        //If the root node has been selected

                        if (xml.contains("rootNode")){

                                if (xml.getBooleanProperty("rootNode")==true){

                                        atts = new XMLElement[fields.length + 1];

                                        atts[fields.length] = rootElement;

                                }else{

                                        atts = new XMLElement[fields.length];

                                }

                        }else{

                                atts = new XMLElement[fields.length];

                        }

                        //Adding the other fields

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

                                for (int j=0 ; j<allFields.size() ; j++){

                                        XMLElement field = (XMLElement)allFields.get(j);

                                        if (field != null){

                                                XMLElement found = field.searchAttribute(fields[i]);

                                                if (found != null){

                                                        atts[i] = found;

                                                        break;

                                                }

                                        }

                                }

                        }

                }else{

                        if (xml.contains("rootNode")){

                                if (xml.getBooleanProperty("rootNode")==true){

                                        atts = new XMLElement[1];

                                        atts[0] = rootElement;

                                }

                        }

                }

                layer.setSelectedFields(atts);

                setWfsLayerNode(layer);

                setFields(atts);

                setAvailable(true);

        }

        /**

         * @return Returns the fieldsQuery.

         */

        public String getFieldsQuery() {

                return FieldsQuery;

        }

        /**

         * @param fieldsQuery The fieldsQuery to set.

         */

        public void setFieldsQuery(String fieldsQuery) {

                FieldsQuery = fieldsQuery;

        }

        /**

         * Sets all fields and values known about this layer

         *

         * @param _allFieldsAndValuesKnown A Map

         */

        public void setAllFieldsAndValuesKnown(Map _allFieldsAndValuesKnown) {

                if (this.allFieldsAndValuesKnown == null)

                        allFieldsAndValuesKnown = new HashMap();

                allFieldsAndValuesKnown = _allFieldsAndValuesKnown;

        }

        /**

         * Gets all fields and values known about this layer

         *

         * @return A Map

         */

        public Map getAllFieldsAndValuesKnown() {

                return allFieldsAndValuesKnown;

        }

        /**

         * @return Returns the extent.

         */

        public Rectangle2D getExtent() {

                return extent;

        }

        /**

         * @param extent The extent to set.

         */

        public void setExtent(Rectangle2D extent) {

                this.extent = extent;

        }

        /**

         * @return Returns the nameSapce.

         */

        public String getNameSapce() {

                return nameSapce;

        }

        /**

         * @param nameSapce The nameSapce to set.

         */

        public void setNameSapce(String nameSapce) {

                this.nameSapce = nameSapce;

        }

        /**

         * @return Returns the bbox.

         */

        public Rectangle2D getBbox() {

                return bbox;

        }

        /**

         * @param bbox The bounding box to set.

         */

        public void setBbox(Rectangle2D bbox) {

                this.bbox = bbox;

        }

        public String getBboxPropertyName() {

                return bboxPropertyName;

        }

        public void setBboxPropertyName(String bboxPropertyName) {

                this.bboxPropertyName = bboxPropertyName;

        }

}