Application: gvSIG desktop » gvSIG projections

package es.idr.test;

import java.sql.Connection;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.ArrayList;

import javax.units.Unit;

import org.geotools.referencing.CRS;

import org.geotools.referencing.crs.DefaultGeographicCRS;

import org.geotools.referencing.crs.DefaultProjectedCRS;

import org.geotools.referencing.datum.DefaultGeodeticDatum;

import org.geotools.referencing.factory.epsg.HSQLDataSource;

import org.opengis.referencing.FactoryException;

import org.opengis.referencing.NoSuchAuthorityCodeException;

import org.opengis.referencing.crs.CoordinateReferenceSystem;

import es.idr.teledeteccion.connection.EpsgConnection;

import es.idr.teledeteccion.connection.Query;

public class ValidateEsriCRSs {

        public ValidateEsriCRSs() {

        }

        /**

         * @param args

         */

        public static void main(String[] args) {

                //HSQLDataSource ds = new HSQLDataSource();

                EpsgConnection conn = new EpsgConnection();

                //Connection conn;

                conn.setConnectionEsri();

                try {

                        //conn = ds.getConnection();

                        //final PreparedStatement stmt;

                /*stmt = conn.prepareStatement("SELECT esri_code"

                                              + " FROM esri");

                */

                String sentence = "SELECT esri_code,esri_wkt " +                                                         

                                                                  "FROM ESRI";

                ResultSet result;

                result = Query.select(sentence,conn.getConnection());

                        //result = stmt.executeQuery();

                ArrayList res = new ArrayList();

                ArrayList units = new ArrayList();

                ArrayList validos = new ArrayList();

                while (result.next()) {

                        int cod = result.getInt("esri_code");

                        String wkt = result.getString("esri_wkt");

                        //String strEpsgCode="ESRI:"+cod;                

                        CoordinateReferenceSystem source;

                                /*try {

                                                source = CRS.parseWKT(wkt);

                                                validos.add(String.valueOf(cod));

                                                if (source instanceof DefaultProjectedCRS) {

                                                        String str;

                                                        boolean esta = false;

                                                        DefaultProjectedCRS sour = (DefaultProjectedCRS) source;

                                                        Unit u = ((DefaultGeodeticDatum) sour.getDatum()).getPrimeMeridian().getAngularUnit();

                                                        units.add(u.toString());

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

                                                        if (units.get(j).equals(u.toString())){

                                                                esta = true;

                                                                break;

                                                        }                                                                

                                                }

                                                        if (!esta){

                                                                units.add(u.toString());

                                                                esta = false;

                                                        }

                                                        for (int i=0; i< sour.getConversionFromBase().getParameterValues().values().size();i++) {

                                                                str = sour.getConversionFromBase().getParameterValues().values().get(i).toString();

                                                                u = sour.getConversionFromBase().getParameterValues().parameter(str.split("=")[0]).getUnit();

                                                                units.add(u.toString());

                                                        }

                                                }

                                                if (source instanceof DefaultGeographicCRS) {

                                                        DefaultGeographicCRS sour = (DefaultGeographicCRS) source;

                                                        boolean esta = false;

                                                        Unit u = ((DefaultGeodeticDatum) sour.getDatum()).getPrimeMeridian().getAngularUnit();

                                                        units.add(u.toString());                                                        

                                                }

                                        } catch (NoSuchAuthorityCodeException e) {

                                                res.add(String.valueOf(cod)+" --> "+e);

                                                // TODO Auto-generated catch block

                                                //e.printStackTrace();

                                        } catch (FactoryException e) {

                                                res.add(String.valueOf(cod)+" --> "+e);

                                                // TODO Auto-generated catch block

                                                //e.printStackTrace();

                                        }*/

                }

                /*for (int i = 0; i< res.size(); i++) {

                        System.out.println(res.get(i));

                }*/        

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

                        System.out.println(units.get(i));

                }

                System.out.println("Numero CRSs validos: " + validos.size());

                System.out.println("Numero medidas: " + units.size());

                System.out.println("Numero CRSs fallidos: " + res.size());

                } catch (SQLException e1) {

                        // TODO Auto-generated catch block

                        e1.printStackTrace();

                }        

        }

}