| gvSIG desktop 1

import java.awt.Component;

import java.io.File;

import java.util.HashMap;

import javax.swing.ImageIcon;

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

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

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

import com.iver.cit.gvsig.graph.core.writers.NetworkFileRedWriter;

import com.iver.cit.gvsig.graph.core.writers.NetworkGvTableWriter;

import com.iver.cit.gvsig.graph.gui.wizard.NetWizard;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

import com.iver.cit.gvsig.project.documents.view.gui.IView;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.utiles.SimpleFileFilter;

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

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

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

		JOptionPane.showMessageDialog(null, PluginServices

				.getText(this, "done"));

	}

		extends AbstractMonitorableTask implements IPipedTask{

		File redFile;

		NetworkFileRedWriter netBuilder;

		FLyrVect inputLayer;

		FLyrVect pseudonodes;

		FLayers tocLyrs;

		/**

		 * Constructor

		 * @param tocLyrs

		public void run() throws Exception {

			int numShapes;

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

				// escribir los puntos

				setFinalStep(numShapes + 10);

			} catch (DriverIOException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

		public void cancel() {

			setCanceled(true);

		}

		public boolean isFinished() {

			return (getCurrentStep() >= getFinalStep());

		}

			this.pseudonodes = (FLyrVect) layers.getLayer(1);

		}

	}

	public void enableControls(){

		PluginServices.backgroundExecution(new Runnable(){

			public void run() {

				PluginServices.getMainFrame().enableControls();

			}});

	}

	class GenerateRedNetworkTask extends AbstractMonitorableTask {

		FLyrVect layer;

		File redFile;

		NetworkFileRedWriter netBuilder;

		/**

		 * Constructor

		 */

			this.layer = layer;

			if(! layer.isSpatiallyIndexed())

				layer.createSpatialIndex();

			this.redFile = redFile;

			this.netBuilder = netBuilder;

			setInitialStep(0);

		public void cancel() {

			setCanceled(true);

		}

		public Object getResult(){

			return null;

		}

		public void setEntry(Object object){

			this.layer = (FLyrVect) object;

	}

	/**

	 * */

	private LineCleanGeoprocess createCleanGeoprocess(FLyrVect lineLyr) {

		 File outputFile = null;

			geoprocess.setParameters(params);

			geoprocess.checkPreconditions();

			return geoprocess;

		} catch (GeoprocessException e) {

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

			String errorDescription = PluginServices.getText(this,

		if(applySnap){

			double snapTolerance = wiz.getSnapTolerance();

			netBuilder.setSnapTolerance(snapTolerance);

		if(clean != null){

			//we wont start the process of network creation

			//until clean geoprocess will be finished

			IPipedTask cleanTask = (IPipedTask) clean.createTask();

				new GenerateRedNetworkAfterCleanTask(netBuilder, tocLyrs);

			PipeTask pipe = new PipeTask(cleanTask, (IPipedTask)task);

			PluginServices.cancelableBackgroundExecution(pipe);

//			PluginServices.cancelableBackgroundExecution(task);

		}else{

			GenerateRedNetworkTask task = new GenerateRedNetworkTask(lyr, redFile,

					netBuilder);