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-            azabala
+/*
  * Created on 10-abr-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:
+*
 * $Id$
 * $Log$
-            azabala
+* Revision 1.5  2006-10-20 14:29:07  azabala
 * temporal bug fixed (problems when we add FLayers to another FLayers)
+*
 * Revision 1.4  2006/08/29 07:56:30  cesar
-            cesar
+* Rename the *View* family of classes to *Window* (ie: SingletonView to SingletonWindow, ViewInfo to WindowInfo, etc)
+*
 * Revision 1.3  2006/06/12 19:16:17  azabala
-            azabala
+* a?adida comprobaci?n de que la capa resultado tiene elementos antes de a?adirla
+*
 * Revision 1.2  2006/06/08 18:22:31  azabala
-            azabala
+* Se a?ade chequeo de capas vac?as antes de a?adir result al TOC
+*
 * Revision 1.1  2006/05/24 21:13:09  azabala
-            azabala
+* primera version en cvs despues de refactoring orientado a crear un framework extensible de geoprocessing
+*
 * Revision 1.1  2006/04/11 17:55:51  azabala
 * primera version en cvs
+*
+*
 */
 package com.iver.cit.gvsig.geoprocess.core.gui;
-            azabala
+import javax.swing.JComponent;
 import javax.swing.JOptionPane;
 import com.iver.andami.PluginServices;
 import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
-            azabala
+import com.iver.cit.gvsig.fmap.layers.CancelationException;
-            azabala
+import com.iver.cit.gvsig.fmap.layers.FLayer;
-            azabala
+import com.iver.cit.gvsig.fmap.layers.FLayers;
-            azabala
+import com.iver.cit.gvsig.fmap.layers.FLyrVect;
-            azabala
+import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException;
 import com.iver.cit.gvsig.geoprocess.core.fmap.IGeoprocess;
 import com.iver.utiles.swing.threads.IMonitorableTask;
 /**
  * Implementation of IMonitorableTask that add result layer
  * of a geoprocess to the TOC in a background thread
  * @author azabala
+ *
  */
 public class AddResultLayerTask implements IMonitorableTask {
         /**
          * Layers of a view's TOC.
          */
         FLayers layers;
         /**
          * These are fictitial steps of adding layer to TOC task,
          * to get satisfactory visual results.
          */
         int initialStep = 1;
         int currentStep = 5;
         int lastStep = 10;
         /**
          * Finalization flag of the task
          */
         boolean finished = false;
         /**
          * Geoprocess whose result layer we want to add to TOC
          */
         IGeoprocess geoprocess;
         /**
          * Constructor
          * @param geoprocess
          */
         public AddResultLayerTask(IGeoprocess geoprocess) {
                 this.geoprocess = geoprocess;
+        }
         /**
          * Sets FLayers instance, to add new layer to it
          * @param layers
          */
         public void setLayers(FLayers layers){
                 this.layers = layers;
+        }
         public int getInitialStep() {
                 return initialStep;
+        }
         public int getFinishStep() {
                 return lastStep;
+        }
         public int getCurrentStep() {
                 if (!finished)
                         return 5;
                 else
                         return lastStep;
+        }
         public String getStatusMessage() {
                 return "Loading layer...";
+        }
         public String getNote() {
                 return "";
+        }
         public boolean isDefined() {
                 return true;
+        }
         public void cancel() {
                 finished = true;
+        }
             azabala
         private boolean checkToAdd(FLayer layer) throws GeoprocessException{
                 try {
                         if(layer instanceof FLyrVect){
                                 FLyrVect result = (FLyrVect) layer;
                                 if(result.getSource().getShapeCount() > 0){
                                         return true;
                                 }else
                                         return false;
                         }else if (layer instanceof FLayers){
                                 FLayers result = (FLayers) layer;
                                 int numLayers = result.getLayersCount();
                                 if( numLayers == 0)
                                         return false;
                                 for(int i = 0; i < numLayers; i++){
                                         FLayer lyrI = result.getLayer(i);
                                         if(lyrI instanceof FLyrVect){
                                                 if(((FLyrVect)lyrI).getSource().getShapeCount() != 0)
                                                         return true;
                                         }//if
                                 }//for
                                 return false;
                         }else//TODO Verificar esto si queremos meter en geoprocessing capas raster
                                 return false;
                 } catch (DriverIOException e) {
                         throw new GeoprocessException("Error al chequear la capa resultado antes de pasarla al TOC");
+                }
+        }
             azabala
         public void run() throws GeoprocessException {
                 try {
-            azabala
+                        FLayer result = geoprocess.getResult();
-            azabala
+                        if(checkToAdd(result)){
                                 if(result instanceof FLayers){//TODO PRUEBA
                                         FLayers resultLayers = (FLayers)result;
                                         for(int i = 0; i < resultLayers.getLayersCount(); i++)
                                                 layers.addLayer(resultLayers.getLayer(i));
                                 }else
                                         layers.addLayer(result);
+                        }
-            azabala
+                        else{
                                 JOptionPane.showMessageDialog(
                                                 (JComponent) PluginServices.
                                                         getMDIManager().
-            cesar
+                                                        getActiveWindow(),
-            azabala
+                                                PluginServices.
                                                         getText(this, "Error_capa_vacia"),
                                                         "Error",
                                                 JOptionPane.ERROR_MESSAGE);
+                        }
-            azabala
+                } catch (CancelationException e) {
                         throw new GeoprocessException(
                                         "Error al a?adir el resultado de un geoproceso a flayers");
-            azabala
+                } finally {
-            azabala
+                        finished = true;
+                }
+        }
         public boolean isCanceled() {
                 return false;
+        }
         public boolean isFinished() {
                 return finished;
+        }
+}