| gvSIG desktop 1

/*

 * Created on 10-oct-2006

 *

 * 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

 */

/* CVS MESSAGES:

*

* $Id: LineCleanGeoprocessController.java 21235 2008-06-05 14:08:38Z azabala $

* $Log$

* Revision 1.1  2006-12-21 17:23:27  azabala

* *** empty log message ***

*

* Revision 1.1  2006/12/04 19:42:23  azabala

* *** empty log message ***

*

* Revision 1.3  2006/10/23 16:52:39  azabala

* *** empty log message ***

*

* Revision 1.2  2006/10/17 18:25:53  azabala

* *** empty log message ***

*

* Revision 1.1  2006/10/10 18:50:17  azabala

* First version in CVS

*

*

*/

package com.iver.cit.gvsig.geoprocess.impl.lineclean;

import java.io.File;

import java.io.FileNotFoundException;

import java.util.HashMap;

import com.iver.andami.PluginServices;

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

import com.iver.cit.gvsig.fmap.edition.IWriter;

import com.iver.cit.gvsig.fmap.edition.ShpSchemaManager;

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

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

import com.iver.cit.gvsig.geoprocess.core.fmap.AbstractGeoprocessController;

import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException;

import com.iver.cit.gvsig.geoprocess.core.fmap.IGeoprocess;

import com.iver.cit.gvsig.geoprocess.core.gui.AddResultLayerTask;

import com.iver.cit.gvsig.geoprocess.core.gui.IGeoprocessUserEntries;

import com.iver.cit.gvsig.geoprocess.impl.lineclean.fmap.LineCleanGeoprocess;

import com.iver.utiles.swing.threads.IMonitorableTask;

import com.iver.utiles.swing.threads.MonitorableDecoratorMainFirst;

public class LineCleanGeoprocessController extends AbstractGeoprocessController {

        private ILineCleanGeoprocessUserEntries userEntries;

        private LineCleanGeoprocess geoprocess;

        public void setView(IGeoprocessUserEntries viewPanel) {

                this.userEntries =  

                        (ILineCleanGeoprocessUserEntries) viewPanel;

        }

        public IGeoprocess getGeoprocess() {

                return geoprocess;

        }

        public boolean launchGeoprocess() {

                /*

                 * TODO

                 * METER TODO ESTO EN LA CLASE ABSTRACTA

                 * */

                FLyrVect inputLayer = userEntries.getInputLayer();

                FLayers layers = userEntries.getFLayers();

                File outputFile = null;

                try {

                        outputFile = userEntries.getOutputFile();

                } catch (FileNotFoundException e3) {

                        String error = PluginServices.getText(this, "Error_entrada_datos");

                        String errorDescription = PluginServices.getText(this, "Error_seleccionar_resultado");

                        userEntries.error(errorDescription, error);

                        return false;

                }

                if (outputFile == null || (outputFile.getAbsolutePath().length() == 0)) {

                        String error = PluginServices.getText(this, "Error_entrada_datos");

                        String errorDescription = PluginServices.getText(this, "Error_seleccionar_resultado");

                        userEntries.error(errorDescription, error);

                        return false;

                }

                if (outputFile.exists()) {

                        if (!userEntries.askForOverwriteOutputFile(outputFile)) {

                                return false;

                        }

                }

                geoprocess = new LineCleanGeoprocess(inputLayer);

                SHPLayerDefinition definition = (SHPLayerDefinition) geoprocess

                                .createLayerDefinition();

                definition.setFile(outputFile);

                ShpSchemaManager schemaManager = new ShpSchemaManager(outputFile.getAbsolutePath());

                IWriter writer = null;

                try {

                        writer = getShpWriter(definition);

                } catch (Exception e1) {

                        String error = PluginServices.getText(this, "Error_escritura_resultados");

                        String errorDescription = PluginServices.getText(this, "Error_preparar_escritura_resultados");

                        userEntries.error(errorDescription, error);

                        return false;

                } 

                geoprocess.setResultLayerProperties(writer, schemaManager);

                HashMap params = new HashMap();

                boolean onlySelected = userEntries.cleanOnlySelection();

                params.put("layer_selection", new Boolean(onlySelected));

                boolean createLayerWithError = userEntries.createLyrsWithErrorGeometries();

                params.put("createlayerswitherrors", new Boolean(createLayerWithError));

                try {

                        geoprocess.setParameters(params);

                        geoprocess.checkPreconditions();

                        IMonitorableTask task1 = geoprocess.createTask();

                        if(task1 == null){

                                return false;

                        }

                        AddResultLayerTask task2 = new AddResultLayerTask(geoprocess);

                        task2.setLayers(layers);

                        MonitorableDecoratorMainFirst globalTask = new MonitorableDecoratorMainFirst(task1,

                                        task2);

                        if (globalTask.preprocess())

                                PluginServices.cancelableBackgroundExecution(globalTask);

                } catch (GeoprocessException e) {

                        String error = PluginServices.getText(this, "Error_ejecucion");

                        String errorDescription = PluginServices.getText(this, "Error_fallo_geoproceso");

                        userEntries.error(errorDescription, error);

                        return false;

                }

                return true;

        }

        public int getWidth() {

                return 700;

        }

        public int getHeight() {

                return 600;

        }

}