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-            fernando
+/* 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
  */
 package com.iver.cit.gvsig;
-            jorpiell
+import java.io.IOException;
-            fernando
+import com.hardcode.driverManager.DriverLoadException;
 import com.hardcode.gdbms.engine.data.DataSource;
 import com.hardcode.gdbms.engine.data.DataSourceFactory;
-            fernando
+import com.hardcode.gdbms.engine.instruction.EvaluationException;
-            fernando
+import com.hardcode.gdbms.engine.instruction.SemanticException;
 import com.hardcode.gdbms.parser.ParseException;
 import com.iver.andami.PluginServices;
 import com.iver.andami.messages.NotificationManager;
 import com.iver.andami.plugins.Extension;
-            cesar
+import com.iver.andami.ui.mdiManager.IWindow;
-            fernando
+import com.iver.cit.gvsig.fmap.DriverException;
 import com.iver.cit.gvsig.fmap.layers.FBitSet;
 import com.iver.cit.gvsig.fmap.layers.FLayer;
 import com.iver.cit.gvsig.fmap.layers.LayerFactory;
 import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;
 import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;
 import com.iver.cit.gvsig.gui.filter.DefaultExpressionDataSource;
 import com.iver.cit.gvsig.gui.filter.ExpressionListener;
 import com.iver.cit.gvsig.gui.filter.FilterDialog;
-            caballero
+import com.iver.cit.gvsig.project.documents.table.gui.Table;
-            sbayarri
+import com.iver.cit.gvsig.project.documents.view.IProjectView;
-            caballero
+import com.iver.cit.gvsig.project.documents.view.ProjectView;
-            fernando
+import com.iver.utiles.exceptionHandling.ExceptionListener;
-            caballero
+/**
-            fernando
+ * Extensi?n que abre un di?logo para poder hacer un filtro de una capa o tabla.
+ *
  * @author Vicente Caballero Navarro
  */
-            jorpiell
+public class FiltroExtension extends Extension implements ExpressionListener {
-            jorpiell
+        protected SelectableDataSource dataSource = null;
         protected Table vista;
-            ldiaz
+        private String filterTitle;
             fernando
         /**
          * DOCUMENT ME!
          */
-            jorpiell
+        public void initialize() {
             fernando
         /**
          * DOCUMENT ME!
+         *
          * @param actionCommand DOCUMENT ME!
          */
         public void execute(String actionCommand) {
                 if ("FILTRO".equals(actionCommand)) {
                         try {
-            cesar
+                                IWindow v = PluginServices.getMDIManager().getActiveWindow();
             fernando
                                 if (v instanceof Table) {
                                         vista = (Table) v;
             sbayarri
-            caballero
+                                        dataSource = (SelectableDataSource)vista.getModel().getModelo().getRecordset();
-            ldiaz
+                                        filterTitle = vista.getModel().getName();
             sbayarri
-            caballero
+                                } else if (v instanceof com.iver.cit.gvsig.project.documents.view.gui.View) {
-            sbayarri
+                                        IProjectView pv = ((com.iver.cit.gvsig.project.documents.view.gui.View) v).getModel();
-            sbayarri
+                                        filterTitle = ((com.iver.cit.gvsig.project.documents.view.gui.View) v).getModel().getName();
-            fernando
+                                        FLayer layer = pv.getMapContext()
-            jorpiell
+                                        .getLayers().getActives()[0];
-            sbayarri
+                                        dataSource = pv.getProject().getDataSourceByLayer(layer);
             fernando
-            jorpiell
+                        }  catch (DriverException e) {
                                 NotificationManager.addError("Error filtrando", e);
             caballero
             fernando
-            jorpiell
+                        doExecute();
+                }
+        }
             caballero
-            jorpiell
+        /**
-            caballero
+         * "execute" method action.
             jorpiell
          */
         protected void doExecute(){
                 try{
                         DefaultExpressionDataSource ds = new DefaultExpressionDataSource();
                         ds.setTable(dataSource);
             fernando
-            ldiaz
+                        FilterDialog dlg = new FilterDialog(filterTitle);
-            jorpiell
+                        dlg.addExpressionListener(this);
                         dlg.addExceptionListener(new ExceptionListener() {
                                 public void exceptionThrown(Throwable t) {
                                         NotificationManager.addError(t.getMessage(), t);
+                                }
                         });
             fernando
-            jorpiell
+                        dlg.setModel(ds);
-            cesar
+                        PluginServices.getMDIManager().addWindow(dlg);
-            jorpiell
+                } catch (DriverLoadException e) {
                         // TODO Auto-generated catch block
                         e.printStackTrace();
             fernando
+        }
         /**
          * DOCUMENT ME!
+         *
          * @return DOCUMENT ME!
          */
         public boolean isEnabled() {
-            cesar
+                IWindow v = PluginServices.getMDIManager().getActiveWindow();
             jmvivo
                 if (v == null) {
                         return false;
+                }
                 if (v instanceof Table) {
                         return true;
                 } else {
-            caballero
+                        if (v instanceof com.iver.cit.gvsig.project.documents.view.gui.View) {
                                 com.iver.cit.gvsig.project.documents.view.gui.View view = (com.iver.cit.gvsig.project.documents.view.gui.View) v;
-            sbayarri
+                                IProjectView pv = view.getModel();
-            jmvivo
+                                FLayer[] seleccionadas = pv.getMapContext().getLayers()
                                 .getActives();
                                 if (seleccionadas.length == 1) {
                                         if (seleccionadas[0].isAvailable() && seleccionadas[0] instanceof AlphanumericData) {
                                                 return true;
+                                        }
+                                }
+                        }
                         return false;
+                }
             fernando
         /**
          * DOCUMENT ME!
+         *
          * @return DOCUMENT ME!
          */
         public boolean isVisible() {
-            cesar
+                IWindow v = PluginServices.getMDIManager().getActiveWindow();
             fernando
                 if (v == null) {
                         return false;
+                }
-            jorpiell
+                if (v instanceof Table) {
-            fernando
+                        return true;
                 } else {
-            caballero
+                        if (v instanceof com.iver.cit.gvsig.project.documents.view.gui.View) {
                                 com.iver.cit.gvsig.project.documents.view.gui.View view = (com.iver.cit.gvsig.project.documents.view.gui.View) v;
-            sbayarri
+                                IProjectView pv = view.getModel();
-            fernando
+                                FLayer[] seleccionadas = pv.getMapContext().getLayers()
-            jorpiell
+                                .getActives();
             fernando
                                 if (seleccionadas.length == 1) {
                                         if (seleccionadas[0] instanceof AlphanumericData) {
                                                 return true;
+                                        }
+                                }
+                        }
                         return false;
+                }
+        }
         /**
          * DOCUMENT ME!
+         *
          * @param expression DOCUMENT ME!
          */
         public void newSet(String expression) {
                 long[] sel = doSet(expression);
                 if (sel == null) {
-            caballero
+                        //throw new RuntimeException("Not a 'where' clause?");
                         return;
             fernando
                 FBitSet selection = new FBitSet();
                 for (int i = 0; i < sel.length; i++) {
                         selection.set((int) sel[i]);
+                }
                 dataSource.clearSelection();
                 dataSource.setSelection(selection);
+        }
         /**
          * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
          */
         private long[] doSet(String expression) {
                 try {
                         DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression,
-            fernando
+                                        DataSourceFactory.MANUAL_OPENING);
             fernando
                         return ds.getWhereFilter();
                 } catch (DriverLoadException e) {
                         NotificationManager.addError("Error cargando el driver", e);
                 } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
                         NotificationManager.addError("Error accediendo al driver", e);
                 } catch (ParseException e) {
                         NotificationManager.addError("Parse error", e);
                 } catch (SemanticException e) {
                         NotificationManager.addError(e.getMessage(), e);
                 } catch (IOException e) {
                         NotificationManager.addError("GDBMS internal error", e);
-            fernando
+                } catch (EvaluationException e) {
                         NotificationManager.addError("Sintaxis incorrecta", e);
             jorpiell
             fernando
                 return null;
+        }
         /**
          * DOCUMENT ME!
+         *
          * @param expression DOCUMENT ME!
          */
         public void addToSet(String expression) {
                 long[] sel = doSet(expression);
                 if (sel == null) {
-            caballero
+                        //throw new RuntimeException("Not a 'where' clause?");
                         return;
             fernando
                 FBitSet selection = new FBitSet();
                 for (int i = 0; i < sel.length; i++) {
                         selection.set((int) sel[i]);
+                }
                 FBitSet fbs = dataSource.getSelection();
                 fbs.or(selection);
                 dataSource.setSelection(fbs);
+        }
         /**
          * DOCUMENT ME!
+         *
          * @param expression DOCUMENT ME!
          */
         public void fromSet(String expression) {
                 long[] sel = doSet(expression);
                 if (sel == null) {
                         throw new RuntimeException("Not a 'where' clause?");
+                }
                 FBitSet selection = new FBitSet();
                 for (int i = 0; i < sel.length; i++) {
                         selection.set((int) sel[i]);
+                }
                 FBitSet fbs = dataSource.getSelection();
                 fbs.and(selection);
                 dataSource.setSelection(fbs);
+        }
+}