| gvSIG desktop 1

/*

 * Created on 22-dic-2004

 */

/* 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.DEMO;

import java.awt.Color;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import java.util.HashMap;

import java.util.Map;

import javax.swing.JOptionPane;

import org.geotools.data.DataSourceException;

import org.geotools.data.DataStore;

import org.geotools.data.FeatureSource;

import org.geotools.data.postgis.PostgisDataStoreFactory;

import org.geotools.map.DefaultMapLayer;

import org.geotools.map.MapLayer;

import org.geotools.styling.Style;

import org.geotools.styling.StyleBuilder;

import com.iver.cit.gvsig.fmap.FMap;

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

import com.iver.cit.gvsig.fmap.drivers.postgis.PostGisDriver;

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

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

import com.iver.cit.gvsig.fmap.layers.FLyrGT2;

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

import com.vividsolutions.jts.geom.LineString;

import com.vividsolutions.jts.geom.MultiLineString;

import com.vividsolutions.jts.geom.MultiPoint;

import com.vividsolutions.jts.geom.Point;

/**

 * Pruebas de capas GT2 (ArcSDE, etc), hechas por Fran, sacadas del

 * CommandListener

 * @author Luis W. Sevilla (sevilla_lui@gva.es)

 */

public class PruebasGT2 implements ActionListener {

    static PostgisDataStoreFactory postGisFactory = new PostgisDataStoreFactory();

    // static ArcSDEDataStoreFactory arcSdeFactory = new ArcSDEDataStoreFactory();

    Map remote;

    private FMap m_Mapa;

    /**

    *

    */

   protected void addLayerGT2_Shp() {

       /* JFileChooser fileChooser = new JFileChooser(); // lastFolder);

       fileChooser.addChoosableFileFilter(new SimpleFileFilter("shp", "Shapefile (*.shp)"));

       int result = fileChooser.showOpenDialog(theView);

       if (result == JFileChooser.APPROVE_OPTION) {

           File file = fileChooser.getSelectedFile();

           // lastFolder = file.getParentFile();

           try {

            // Load the file

                   URL url = file.toURL();

            DataStore store;

            // Para shapes

            store = new ShapefileDataStore(url);

            loadLayer(store, store.getTypeNames()[0]);

           } catch (Throwable t) {

               JOptionPane.showMessageDialog(null, "An error occurred while loading the file",

                   "Demo GT2", JOptionPane.ERROR_MESSAGE);

               t.printStackTrace();

           }

       } */

   }

   protected void addLayer_PostGIS()

   {

       String nomTabla = JOptionPane.showInputDialog(null, "?Nombre de la tabla a cargar?", "provin");

       VectorialDatabaseDriver driver = new PostGisDriver();

       String dburl = "jdbc:postgresql://localhost/latin1";

       String dbuser = "postgres";

       String dbpass = "aquilina";

       String fields = "ASTEXT(force_2d(the_geom)) as geom, area, nd_4, nom_provin";

       String whereClause = "";

       Connection conn;

    try {

        Class.forName("org.postgresql.Driver");

        conn = DriverManager.getConnection(dburl, dbuser, dbpass);

        conn.setAutoCommit(false);

        driver.setData(conn, nomTabla, fields, whereClause);

        FLayer lyr = LayerFactory.createDBLayer(driver, nomTabla, null);

        m_Mapa.getLayers().addLayer(lyr);

    } catch (SQLException e) {

        // TODO Auto-generated catch block

        e.printStackTrace();

    } catch (ClassNotFoundException e) {

        // TODO Auto-generated catch block

        e.printStackTrace();

    }

   }

   protected void addLayerGT2_PostGIS()

   {

       String nomTabla = JOptionPane.showInputDialog(null, "?Nombre de la tabla a cargar?", "provin");

            remote = new HashMap();

            remote.put("dbtype","postgis");        

            remote.put("host","localhost"); //Jos? Miguel

            remote.put("port", new Integer(5432));

            remote.put("database", "latin1");

            remote.put("user", "postgres");

            remote.put("passwd", "aquilina");

            remote.put("charset", "");

            remote.put("namespace", "");

            DataStore store;

                try {

                        store = postGisFactory.createDataStore(remote);

                        loadLayer(store, nomTabla);

                } catch (IOException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } 

   }

   /**

    * Load the data from the specified dataStore and construct a {@linkPlain Context context} with

    * a default style.

    *

    * @param url The url of the shapefile to load.

    * @param name DOCUMENT ME!

    *

    * @throws IOException is a I/O error occured.

    * @throws DataSourceException if an error occured while reading the data source.

    * @throws FileNotFoundException DOCUMENT ME!

    */

   protected void loadLayer(DataStore store, String layerName)

       throws IOException, DataSourceException {

       long t1 = System.currentTimeMillis();

       final FeatureSource features = store.getFeatureSource(layerName);

       long t2 = System.currentTimeMillis();

       System.out.println("t2-t1= " + (t2-t1));

       // Create the style

       final StyleBuilder builder = new StyleBuilder();

       final Style style;

       Class geometryClass = features.getSchema().getDefaultGeometry().getType();

       if (LineString.class.isAssignableFrom(geometryClass)

               || MultiLineString.class.isAssignableFrom(geometryClass)) {

           style = builder.createStyle(builder.createLineSymbolizer());

       } else if (Point.class.isAssignableFrom(geometryClass)

               || MultiPoint.class.isAssignableFrom(geometryClass)) {

           style = builder.createStyle(builder.createPointSymbolizer());

       } else {

           style = builder.createStyle(builder.createPolygonSymbolizer(Color.ORANGE, Color.BLACK, 1));

       }

       final MapLayer layer = new DefaultMapLayer(features, style);

       layer.setTitle(layerName);

       FLyrGT2 lyrGT2 = new FLyrGT2(layer);

       try {

                        m_Mapa.getLayers().addLayer(lyrGT2);

                } catch (CancelationException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

   }

   protected void addLayerGT2_ArcSDE()

   {

            remote = new HashMap();

            remote.put("dbtype","arcsde");        

            remote.put("server","192.168.0.165"); //Jos? Miguel

            remote.put("port", new Integer(5151));

            remote.put("instance", "sde");

            remote.put("user", "sde");

            remote.put("password", "aquilina");

            DataStore store;

                /* try {

                        store = arcSdeFactory.createDataStore(remote);

                        loadLayer(store, "SDE.VIAS");

                } catch (IOException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } */

   }

   public void setMapContext(FMap map)

   {

                   m_Mapa = map;

   }

        public void actionPerformed(ActionEvent e) {

                if (e.getActionCommand() == "ADD_GT2_POSTGIS_PROPIO") {            

                        addLayer_PostGIS();

                }

                if (e.getActionCommand() == "ADD_GT2_POSTGIS") {            

                        addLayerGT2_PostGIS();

                }

                if (e.getActionCommand() == "ADD_GT2_SHP") {            

                    addLayerGT2_Shp();

                }

                if (e.getActionCommand() == "ADD_GT2_ARCSDE") {            

                    addLayerGT2_ArcSDE();

                }

        }

}