Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 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.

 */

package com.iver.cit.gvsig.addlayer.fileopen.vectorial;

import java.io.File;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.Iterator;

import java.util.TreeSet;

import org.cresques.cts.IProjection;

import org.gvsig.data.DataManager;

import org.gvsig.data.DataStoreParameters;

import org.gvsig.data.InitializeException;

import org.gvsig.data.ReadException;

import org.gvsig.data.datastores.vectorial.file.FileStoreParameters;

import org.gvsig.data.vectorial.FeatureStore;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.LayerFactory;

import org.gvsig.fmap.mapcontrol.MapControl;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.AddLayer;

import com.iver.cit.gvsig.addlayer.fileopen.AbstractFileOpen;

/**

 * Clase que indicar? que ficheros puede tratar al panel de apertura de ficheros

 *

 * @version 04/09/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class VectorialFileOpen extends AbstractFileOpen{

        /**

         * Constructor de FileOpenRaster

         */

        public VectorialFileOpen() {

                TreeSet filters = new TreeSet(new Comparator() {

                        public int compare(Object o1, Object o2) {

                                VectorialFileFilter dff1 = (VectorialFileFilter) o1;

                                VectorialFileFilter dff2 = (VectorialFileFilter) o2;

                                return dff1.featureStore.getName().compareTo(dff2.featureStore.getName());

                        }

                });

//                Class[] driverClasses = new Class[] { FeatureStore.class };

//                String[] driverNames = LayerFactory.getDM().getDriverNames();

                VectorialFileFilter auxF=null;

//                try {

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

//                                System.err.println("DRIVER " + i + " : " + driverNames[i]);

                                boolean is = false;

//                                for (int j = 0; j < driverClasses.length; j++) {

//                                        if (i == 0)

//                                                System.err.println("DRIVER CLASS " + j + " : " + driverClasses[j].toString());

//                                        if (LayerFactory.getDM().isA(driverNames[i], driverClasses[j]))

                                                is = true;

//                                }

                                if (is) {

                                        DataManager dm=DataManager.getManager();

                                        try {

                                                auxF = new VectorialFileFilter(dm.getRegisters()[0]);

                                        } catch (InitializeException e) {

                                                // TODO Auto-generated catch block

                                                e.printStackTrace();

                                        }

                                        filters.add(auxF);

                                }

//                        }

                        Iterator i = filters.iterator();

                        while (i.hasNext()) {

                                VectorialFileFilter element = (VectorialFileFilter) i.next();

                                getFileFilter().add(element);

                        }

//                } catch (DriverLoadException e1) {

//                        NotificationManager.addError("No se pudo acceder a los drivers", e1);

//                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.gui.wizards.IFileOpen#execute(java.io.File[])

         */

        public Envelope createLayer(File file, MapControl mapControl, String name, IProjection proj) {

                FLayer lyr = null;

//                FeatureStore store = null;

                // all catched errors will be saved here, to show user at the end of the method

                ArrayList errors = new ArrayList();

                // try to load the drivers referenced by the file dialog

//                try {

                        DataManager dm=DataManager.getManager();

                        DataStoreParameters params=null;

                        try {

                                params = dm.createDataStoreParameters(name);

                        } catch (InitializeException e1) {

                                errors.add(e1);

                        }

//                        store = (FeatureStore)dm.createDataStore(params);

//                } catch (DriverLoadException e) {

//                        errors.add(e);

//                }

                // Envelope de cada fichero seleccionado por el usuario

                String layerName = file.getName();

                try {

                        if (params instanceof FileStoreParameters) {

                                ((FileStoreParameters)params).setFile(file);

                                lyr = LayerFactory.createLayer(layerName,params, proj);

                        }

                        if (lyr != null) {

                                AddLayer.checkProjection(lyr, mapControl.getViewPort());

                                mapControl.getMapContext().getLayers().addLayer(lyr);

                                return lyr.getFullEnvelope();

                        }

                } catch (LoadLayerException e) {

                        errors.add(e);

                } catch (ReadException e) {

                        errors.add(e);

                }

                return null;

        }

}