Application: gvSIG desktop

	// Esto  va a ir muy lento

import java.awt.Component;

import java.io.FileNotFoundException;

import java.util.HashMap;

import javax.swing.JFileChooser;

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.edition.writers.shp.MultiShpWriter;

import com.iver.cit.gvsig.fmap.edition.writers.shp.ShpWriter;

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

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

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

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

import com.iver.cit.gvsig.topology.lineclean.fmap.LineCleanGeoprocess;

import com.iver.utiles.SimpleFileFilter;

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

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

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

public class GenerateNetworkExtension extends Extension implements

		IPreferenceExtension {

		FLayers tocLyrs = map.getLayers();

		SingleLayerIterator lyrIterator = new SingleLayerIterator(tocLyrs);

			if ((lyr.isActive()) && (lyr instanceof FLyrVect)) {

					if (shapeType == FShape.LINE) {

							generateRedNetwork(lyrVect, tocLyrs);

		String fieldType = "tipored";

		String fieldDist = "length";

		String fieldSense = "sen";

		JOptionPane.showMessageDialog(null, PluginServices

				.getText(this, "done"));

	class GenerateRedNetworkAfterCleanTask extends AbstractMonitorableTask {

		IMonitorableTask cleanTask;

		LineCleanGeoprocess cleanGeoprocess;

		File redFile;

		NetworkFileRedWriter netBuilder;

		/**

		 * Constructor

		 */

		GenerateRedNetworkAfterCleanTask(FLyrVect layer, File redFile,

				NetworkFileRedWriter netBuilder, 

				IMonitorableTask cleanTask, LineCleanGeoprocess geoprocess) {

			this.redFile = redFile;

			this.netBuilder = netBuilder;

			this.cleanTask = cleanTask;

			this.cleanGeoprocess = geoprocess;

			setInitialStep(0);

			setDeterminatedProcess(true);

			setStatusMessage(PluginServices.getText(this,

			"Generando_red_a_partir_de_capa_lineal"));

		}

		public void run() throws Exception {

			//TODO Esto creo que no vale, porque estamos esperando a que el thread del CLEAN acabe

			//y esto come mucho procesador

			//Probar a crear un PluginServices.enqueue(Task1, Task2)

			//de forma que el thread de la task2 se quede esperando al de la task1

			while(! cleanTask.isFinished() || ! cleanTask.isCanceled()){

				Thread.sleep(1000);

			}

			if(cleanTask.isCanceled())

				return;

			FLyrVect layer = (FLyrVect) cleanGeoprocess.getResult();

			int numShapes;

			try { 	

				numShapes = layer.getSource().getShapeCount();

				setFinalStep(numShapes);

			} catch (DriverIOException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

			netBuilder.setLayer(layer);

			netBuilder.setCancellableMonitorable(this);

			netBuilder.setRedFile(redFile);

			netBuilder.writeNetwork();

			JOptionPane.showMessageDialog(null, PluginServices.getText(this,

					"done"));

		}

		public String getNote() {

			return "Procesando linea..." + " " + getCurrentStep() + " " + "de"

					+ " " + getFinishStep();

		}

		public void cancel() {

			setCanceled(true);

		}

	}

	class GenerateRedNetworkTask extends AbstractMonitorableTask {

		 */

		GenerateRedNetworkTask(FLyrVect layer, File redFile,

				NetworkFileRedWriter netBuilder) {

				setStatusMessage(PluginServices.getText(this,

						"Generando_red_a_partir_de_capa_lineal"));

			JOptionPane.showMessageDialog(null, PluginServices.getText(this,

					"done"));

		}

			return "Procesando linea..." + " " + getCurrentStep() + " " + "de"

					+ " " + getFinishStep();

	/**

	 * It returns a geoprocess to make a CLEAN of the input layer 

	 * */

	private LineCleanGeoprocess createCleanGeoprocess(FLyrVect lineLyr) {

		 File outputFile = null;

		 JOptionPane.showMessageDialog(null,

				PluginServices.getText(null, "Especifique_fichero_shp_resultante"),

				PluginServices.getText(null, "Fichero_para_capa_corregida"),

				JOptionPane.INFORMATION_MESSAGE);

		 JFileChooser jfc = new JFileChooser();

		SimpleFileFilter filterShp = new SimpleFileFilter("shp", PluginServices

				.getText(this, "shp_files"));

		jfc.setFileFilter(filterShp);

		if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

			File newFile = jfc.getSelectedFile();

			String path = newFile.getAbsolutePath();

			if (newFile.exists()) {

				int resp = JOptionPane.showConfirmDialog(

						(Component) PluginServices.getMainFrame(),

						PluginServices.getText(this,

								"fichero_ya_existe_seguro_desea_guardarlo"),

						PluginServices.getText(this, "guardar"),

						JOptionPane.YES_NO_OPTION);

				if (resp != JOptionPane.YES_OPTION) {

					return null;

				}

			}// if

			if (!(path.toLowerCase().endsWith(".shp"))) {

				path = path + ".shp";

			}

			outputFile = new File(path);

		} else {

			return null;

		}

		LineCleanGeoprocess geoprocess = new LineCleanGeoprocess(lineLyr);

		SHPLayerDefinition definition = (SHPLayerDefinition) geoprocess

				.createLayerDefinition();

		definition.setFile(outputFile);

		ShpSchemaManager schemaManager = new ShpSchemaManager(outputFile

				.getAbsolutePath());

		IWriter writer = null;

		try {

			int shapeType = definition.getShapeType();

			if (shapeType != XTypes.MULTI) {

				writer = new ShpWriter();

				((ShpWriter) writer).setFile(definition.getFile());

				writer.initialize(definition);

			} else {

				writer = new MultiShpWriter();

				((MultiShpWriter) writer).setFile(definition.getFile());

				writer.initialize(definition);

			}

		} catch (Exception e1) {

			String error = PluginServices.getText(this,

					"Error_escritura_resultados");

			String errorDescription = PluginServices.getText(this,

					"Error_preparar_escritura_resultados");

		}

		geoprocess.setResultLayerProperties(writer, schemaManager);

		HashMap params = new HashMap();

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

		try {

			geoprocess.setParameters(params);

			geoprocess.checkPreconditions();

			return geoprocess;

		} catch (GeoprocessException e) {

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

			String errorDescription = PluginServices.getText(this,

					"Error_fallo_geoproceso");

			return null;

		}

	}

	private void generateRedNetwork(FLyrVect lyr, FLayers tocLyrs) {

		ImageIcon icon = new ImageIcon(this.getClass().getClassLoader()

				.getResource("images/net-wizard-logo.jpg"));

		if (!wiz.wasFinishPressed())

		// try {

		String fieldType = wiz.getFieldType();

		String fieldLength = wiz.getFieldLength();

		String fieldCost = wiz.getFieldCost();

		String fieldSense = wiz.getFieldSense();

		netBuilder.setLayer(lyr);

		netBuilder.setFieldType(fieldType);

		netBuilder.setFieldDist(fieldLength);

		netBuilder.setFieldSense(fieldSense);

		netBuilder.setFieldCost(fieldCost);

		File redFile = NetworkUtils.getNetworkFile(lyr);

		boolean cleanOrigLyr = wiz.getCleanOriginalLayer();

		LineCleanGeoprocess clean = null;

		if(cleanOrigLyr)

			clean = createCleanGeoprocess(lyr);

		boolean applySnap = wiz.getApplySnapTolerance();

		if(applySnap){

			netBuilder.setSnapTolerance(snapTolerance);

		}	

		if(clean != null){

			//we wont start the process of network creation

			//until clean geoprocess will be finished

			IMonitorableTask cleanTask = clean.createTask();

			GenerateRedNetworkAfterCleanTask task = new 

			GenerateRedNetworkAfterCleanTask(lyr, redFile,

					netBuilder, cleanTask, clean );

			PluginServices.cancelableBackgroundExecution(cleanTask);

			PluginServices.cancelableBackgroundExecution(task);

		}else{

			GenerateRedNetworkTask task = new GenerateRedNetworkTask(lyr, redFile,

					netBuilder);

		}

				if (activeLayers[0] instanceof FLyrVect) {

					int shapeType;

				}

import java.util.List;

import com.iver.cit.gvsig.graph.gui.RouteReportPanel;

import com.iver.cit.gvsig.util.GvSession;

						GvSession.getInstance().delete(mapCtrl, "Route");

						List reportPanels = (List) GvSession.

												getInstance().

												get(mapCtrl, "RouteReport");

						if(reportPanels != null){

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

								PluginServices.getMDIManager().

								closeWindow((RouteReportPanel)reportPanels.get(i));

							}

						}

						GvSession.getInstance().delete(mapCtrl, "RouteReport");

 * Revision 1.21  2006-11-09 21:08:32  azabala

 * Revision 1.20  2006/11/09 12:51:12  jaume

 * *** empty log message ***

 *

import javax.swing.JOptionPane;

//			aux.add(getBtnGenerateReport());

//	private JButton getBtnGenerateReport() {

//		if (btnGenerateRoute == null) {

//			btnGenerateRoute = new JButton();

//			btnGenerateRoute.setText(PluginServices.getText(this,

//					"generate_report"));

//			btnGenerateRoute.addActionListener(this);

//		}

//		return btnGenerateRoute;

//	}

		}/* 

		else if (c.equals(getBtnGenerateReport())) {

			RouteReportPanel reportPanel = (RouteReportPanel) GvSession.

									getInstance().

									get(mapCtrl, "RouteReport");

			if(reportPanel != null)

				PluginServices.getMDIManager().addWindow(reportPanel);

			else

				JOptionPane.showMessageDialog(this, PluginServices.getText(this, "Ruta_borrada_o_inexistente"),

						PluginServices.getText(this, "Ruta_no_encontrada"),

						JOptionPane.ERROR_MESSAGE);

		}*/

		List routes = (List) GvSession.getInstance().get(mapControl, "Route");

		if(routes == null || routes.size() == 0){

			JOptionPane.showMessageDialog(this, PluginServices.getText(this, "Ruta_borrada_o_inexistente"),

					PluginServices.getText(this, "Ruta_no_encontrada"),

					JOptionPane.ERROR_MESSAGE);

		}	

		Route lastRoute = (Route) routes.get(routes.size() - 1);

		RouteMemoryDriver driver = new RouteMemoryDriver(lastRoute.getFeatureList());

 * Created on 09-nov-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:

 *

 * $Id$

 * $Log$

 * Revision 1.7  2006-11-09 21:08:32  azabala

 * *** empty log message ***

 *

 *

 */

			new SpinnerNumberModel(0.01, 0d, 100d, 0.01 );

import com.iver.cit.gvsig.util.SnappingCoordinateMap;

	private double snapTolerance = 0d;

		Hashtable nodeHash = null;

		if(snapTolerance != 0d)

			nodeHash = new SnappingCoordinateMap(snapTolerance);

		else

			nodeHash = new Hashtable();

	public void setSnapTolerance(double snapTolerance) {

		this.snapTolerance = snapTolerance;

	}

import java.util.ArrayList;

import java.util.List;

					List routes = (List) GvSession.getInstance().get(mapCtrl, "Route");

					if(routes == null){

						routes = new ArrayList();

						GvSession.getInstance().put(mapCtrl, "Route", routes);

					}

					routes.add(route);

					List reportsPanels = (List) GvSession.getInstance().get(mapCtrl, "RouteReport");

					if(reportsPanels == null){

						reportsPanels = new ArrayList();

						GvSession.getInstance().put(mapCtrl, "RouteReport", reportsPanels);

					}	

					reportsPanels.add(routeReport);

* Revision 1.4  2006-11-09 21:08:32  azabala

* Revision 1.3  2006/10/19 16:06:48  azabala

* *** empty log message ***

*

				throw new GeoprocessException("Error al ejecutar el geoproceso line clean ", e);

/*

 * Created on 09-nov-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:

 *

 * $Id$

 * $Log$

 * Revision 1.1  2006-11-09 21:08:32  azabala

 * *** empty log message ***

 *

 *

 */

package com.iver.cit.gvsig.util;

import java.util.Comparator;

import java.util.Hashtable;

import com.vividsolutions.jts.geom.Coordinate;

import com.vividsolutions.jts.geomgraph.Node;

public class SnappingCoordinateMap extends Hashtable {

	class SnapCoordinate extends Coordinate {

		public SnapCoordinate(Coordinate arg0) {

			super(arg0);

		}

		public boolean equals(Object obj) {

			SnapCoordinate other = (SnapCoordinate) obj;

			return other.distance(this) <= snapTolerance;

		}

		public int hashCode() {

			return 1; // esto no es eficiente

		}

	}

	private double snapTolerance;

	public SnappingCoordinateMap(double snapTolerance) {

		super();

		this.snapTolerance = snapTolerance;

	}

	class MinDistCoordComparator implements Comparator {

		Coordinate coord;

		MinDistCoordComparator(Coordinate coord) {

			this.coord = coord;

		}

		public int compare(Object arg0, Object arg1) {

			Coordinate c1 = ((Node) arg0).getCoordinate();

			Coordinate c2 = ((Node) arg1).getCoordinate();

			double d1 = c1.distance(coord);

			double d2 = c2.distance(coord);

			if (d1 < d2)

				return 1;

			if (d1 > d2)

				return -1;

			else

				return 0;

		}

	}

	public Object put(Object key, Object obj){

		if(! (key instanceof Coordinate) )

			return null;

		return super.put(new SnapCoordinate((Coordinate)key),

				obj);

	}

	public Object get(Object key){

		if(! (key instanceof Coordinate) )

			return null;

		return get(new SnapCoordinate((Coordinate)key));

	}

	public boolean containsKey(Object key){

		if(! (key instanceof Coordinate) )

			return false;

		return super.containsKey(new SnapCoordinate((Coordinate)key));

	}

	public static void main(String[] args){

		SnappingCoordinateMap map = 

			new SnappingCoordinateMap(0.1);

		Coordinate c0 = new Coordinate(0, 0);

		Coordinate c1 = new Coordinate(0.01, 0.01);

		Coordinate c2 = new Coordinate(0.31, 0.41);

		map.put(c0, c0);

		map.put(c1, c1);

		map.put(c2, c2);

		System.out.println(map.size());

		java.util.Set values = map.entrySet();

		System.out.println(values.size());

	}

}