| gvSIG desktop 1

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

import org.cresques.cts.IProjection;

import com.hardcode.gdbms.engine.instruction.FieldNotFoundException;

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

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

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

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

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

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

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

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

import com.iver.utiles.XMLEntity;

public class FLayerJDBCVectorial  extends FLyrVect {

        private boolean loaded = false;

        private VectorialDatabaseDriver dbDriver = null;

        /* Esto deberia ir en el FLyrDefault */

        public void setProjectionByName(String projectionName) throws Exception{                

                IProjection proj = CRSFactory.getCRS(projectionName);

                if (proj == null) {

                        throw new Exception("No se ha encontrado la proyeccion: "+ projectionName);

                }

                this.setProjection(proj);

        }

        public void setDriver(VectorialDatabaseDriver driver) {

                this.dbDriver = driver;

        }

        public void setDriverByName(String driverName) {

                this.setDriver(

                  (VectorialDatabaseDriver)LayerFactory.getDM().getDriver(driverName) 

                );

        }

        public VectorialDatabaseDriver getDriver() {

                return this.dbDriver;

        }

        /* FIXME: esto tendria que tener declarado un throws de algo*/

        public void wakeUp() {

                if (!loaded) {

                        try {

                                this.load();

                        } catch (DriverIOException e) {

                                // TODO Auto-generated catch block

                                e.printStackTrace();

                        }

                }

        }

        public void load() throws DriverIOException {

                if (this.getName() == null || this.getName().length() == 0) {

                        this.setAvailable(false);

                        //TODO: traducir???

                        throw new DriverIOException("No se ha especificado nombre de capa");

                }

                if (this.dbDriver == null) {

                        this.setAvailable(false);

                        //TODO: traducir???

                        throw new DriverIOException("No se ha especificado driver");                        

                }

                if (this.getProjection() == null) {

                        this.setAvailable(false);

                        //TODO: traducir???

                        throw new DriverIOException("No se ha especificado proyeccion");                        

                }

                try {

                        ((DefaultDBDriver)this.dbDriver).load();

                } catch (Exception e) {

                        this.setAvailable(false);

                        throw new DriverIOException(e);        

                }

                try {

                        VectorialDBAdapter dbAdapter = new VectorialDBAdapter();

                        dbAdapter.setDriver(this.dbDriver);        

                        this.setSource(dbAdapter);

                } catch (Exception e) {

                        this.setAvailable(false);

                        throw new DriverIOException(e);                        

                }

                try {

                        this.putLoadSelection();

                        this.putLoadLegend();

                        this.initializeLegendDefault();

                } catch (Exception e) {

                        this.setAvailable(false);

                        //TODO: traducir???

                        throw new DriverIOException(e);

                }

                this.cleanLoadOptions();

        }

        /* Esto deberia ir en FLyrVect */

        private void initializeLegendDefault() throws FieldNotFoundException, DriverException {

                if (this.getLegend() == null) {

            if (this.getRecordset().getDriver() instanceof WithDefaultLegend) {

                WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset().getDriver();

                this.setLegend((VectorialLegend) aux.getDefaultLegend());                                        

            } else {

                this.setLegend(LegendFactory.createSingleSymbolLegend(

                        this.getShapeType()));

            }

                }                

        }

        public void setXMLEntity(XMLEntity xml) throws XMLException {

        IProjection proj = null;

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

            proj = CRSFactory.getCRS(xml.getStringProperty("proj"));

        }

        else

        {

            proj = this.getFMap().getViewPort().getProjection();

        }

                this.setName(xml.getName());

                this.setProjection(proj);

        String driverName = xml.getStringProperty("db");

        VectorialDatabaseDriver driver;

        try {             

            driver = (VectorialDatabaseDriver) LayerFactory.getDM().getDriver(driverName);

            //Hay que separar la carga de los datos del XMLEntity del load.

            driver.setXMLEntity(xml.getChild(2));

            this.setDriver(driver);

        } catch (Exception e){

                throw new XMLException(e);

        }

        super.setXMLEntity(xml);

        }

}