| gvSIG desktop 1

/* 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.Iterator;

import java.util.List;

import javax.swing.filechooser.FileFilter;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemFileFilter;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters;

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.IFileOpen;

/**

 * 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 implements IFileOpen {

        private FilesystemServerExplorer explorer;

        private List filters;

        /**

         * Constructor de FileOpenRaster

         *

         * @throws ProviderNotRegisteredException

         * @throws InitializeException

         */

        public VectorialFileOpen() throws InitializeException,

                        ProviderNotRegisteredException {

                DataManager dm = DALLocator.getDataManager();

                FilesystemServerExplorerParameters param = (FilesystemServerExplorerParameters) dm

                                .createServerExplorerParameters(FilesystemServerExplorer.NAME);

                explorer = (FilesystemServerExplorer) dm

                                .createServerExplorer(param);

                this.filters = new ArrayList();

                Iterator<FilesystemFileFilter> iter = explorer.getFilters();

                while (iter.hasNext()) {

                        this.filters.add(new VectorialFileFilter(iter.next()));

                }

                this.filters.add(new VectorialFileFilter(explorer.getGenericFilter()));

        }

        /*

         * (non-Javadoc)

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

         */

        public Envelope createLayer(File file, MapControl mapControl,

                        FileFilter filter, IProjection proj) {

                FLayer lyr = null;

//                FeatureStore store = null;

                try {

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

                        DataStoreParameters params = this.explorer.getParametersFor(file);

                        String layerName = file.getName();

                        //                        ((FilesystemStoreParameters) params).setFile(file);

                        lyr = LayerFactory.getInstance().createLayer(

                                        layerName, params, proj);

                        if (lyr != null) {

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

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

                                return lyr.getFullEnvelope();

                        }

                } catch (LoadLayerException e) {

                        NotificationManager.showMessageError("Error_creating_layer", e);

                } catch (DataException e) {

                        NotificationManager.showMessageError("Error_creating_layer", e);

                }

                return null;

        }

        public List getFileFilter() {

                return this.filters;

        }

        public File post(File file) {

                // TODO Auto-generated method stub

                return file;

        }

        public void pre() {

                // TODO Par?meteros??

        }

}