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svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / TableOperations.java @ 5525

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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package com.iver.cit.gvsig;
42

    
43
import java.io.IOException;
44

    
45
import com.hardcode.driverManager.DriverLoadException;
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import com.hardcode.gdbms.engine.data.DataSource;
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import com.hardcode.gdbms.engine.data.DataSourceFactory;
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import com.hardcode.gdbms.engine.instruction.EvaluationException;
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import com.hardcode.gdbms.engine.instruction.SemanticException;
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import com.hardcode.gdbms.parser.ParseException;
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import com.iver.andami.PluginServices;
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import com.iver.andami.messages.NotificationManager;
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import com.iver.andami.plugins.Extension;
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import com.iver.andami.ui.mdiManager.View;
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import com.iver.cit.gvsig.fmap.edition.EditableAdapter;
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import com.iver.cit.gvsig.fmap.layers.FBitSet;
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import com.iver.cit.gvsig.fmap.layers.LayerFactory;
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;
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import com.iver.cit.gvsig.gui.Table;
60
import com.iver.cit.gvsig.gui.filter.ExpressionListener;
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import com.iver.cit.gvsig.gui.tables.AndamiWizard;
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import com.iver.cit.gvsig.gui.tables.FieldSelectionModel;
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import com.iver.cit.gvsig.gui.tables.ObjectSelectionStep;
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import com.iver.cit.gvsig.gui.tables.TableSelectionModel;
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import com.iver.cit.gvsig.project.ProjectTable;
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import com.iver.utiles.swing.objectSelection.SelectionException;
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import com.iver.utiles.swing.wizard.WizardControl;
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import com.iver.utiles.swing.wizard.WizardEvent;
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import com.iver.utiles.swing.wizard.WizardListener;
70

    
71

    
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/**
73
 * Extensi?n que controla las operaciones realizadas sobre las tablas.
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 *
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 * @author Fernando Gonz?lez Cort?s
76
 */
77
public class TableOperations extends Extension implements ExpressionListener {
78
        private SelectableDataSource dataSource = null;
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        //private Table vista;
80

    
81
        /**
82
         * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
83
         */
84
        public void execute(String actionCommand) {
85
                if ("JOIN".equals(actionCommand)) {
86
                        ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class);
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                        ProjectTable[] pts = (ProjectTable[]) pe.getProject().getTables()
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                                                                                                        .toArray(new ProjectTable[0]);
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90
                        try {
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                                final ObjectSelectionStep sourceTable = new ObjectSelectionStep();
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                                sourceTable.setModel(new TableSelectionModel(pts,
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                                        PluginServices.getText(this, "seleccione_tabla_origen")));
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                                final ObjectSelectionStep targetTable = new ObjectSelectionStep();
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                                targetTable.setModel(new TableSelectionModel(pts,
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                                        PluginServices.getText(this, "seleccione_tabla_a_enlazar")));
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                                final ObjectSelectionStep firstTableField = new ObjectSelectionStep();
100
                                final ObjectSelectionStep secondTableField = new ObjectSelectionStep();
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                                final AndamiWizard wiz = new AndamiWizard(PluginServices.getText(this, "back"), PluginServices.getText(this, "next"), PluginServices.getText(this, "finish"), PluginServices.getText(this, "cancel"));
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                                wiz.addStep(sourceTable);
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                                wiz.addStep(firstTableField);
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                                wiz.addStep(targetTable);
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                                wiz.addStep(secondTableField);
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                                wiz.addWizardListener(new WizardListener() {
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                                                public void cancel(WizardEvent w) {
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                                                        PluginServices.getMDIManager().closeView(wiz);
111
                                                }
112

    
113
                                                public void finished(WizardEvent w) {
114
                                                        PluginServices.getMDIManager().closeView(wiz);
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                                                        ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected();
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                                                        SelectableDataSource sds=null;
118
                                                        try {
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                                                                sds =(SelectableDataSource) sourceProjectTable.getModelo().getRecordset();
120
                                                        } catch (DriverLoadException e1) {
121
                                                                // TODO Auto-generated catch block
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                                                                e1.printStackTrace();
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                                                        }
124
                                                        String tableName1 = sds.getName();
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126
                                                        ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected();
127
                                                        try {
128
                                                                sds = (SelectableDataSource)targetProjectTable.getModelo().getRecordset();
129
                                                        } catch (DriverLoadException e1) {
130
                                                                // TODO Auto-generated catch block
131
                                                                e1.printStackTrace();
132
                                                        }
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134
                                                        String tableName2 = sds.getName();
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136
                                                        String field1 = (String) firstTableField.getSelected();
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                                                        String field2 = (String) secondTableField.getSelected();
138

    
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                                                        String sql =
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                                                                "custom com_iver_cit_gvsig_arcjoin tables '" +
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                                                                tableName1 + "', '" + tableName2 + "' values(" +
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                                                                field1 + ", " + field2 + ");";
143
                                                        System.out.println(sql);
144

    
145
                                                        try {
146
                                                                SelectableDataSource result = new SelectableDataSource(LayerFactory.getDataSourceFactory()
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                                                                                                                                                                                                   .executeSQL(sql,
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                                                                                        DataSourceFactory.AUTOMATIC_OPENING));
149
                                                                ProjectTable projectTable = (ProjectTable) sourceTable.getSelected();
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                                                                EditableAdapter auxea=new EditableAdapter();
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                                                                auxea.setOriginalDataSource(result);
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                                                                projectTable.replaceDataSource(auxea);
153
                                                        } catch (ParseException e) {
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                                                                throw new RuntimeException(e);
155
                                                        } catch (DriverLoadException e) {
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                                                                NotificationManager.addError("Error con la carga de drivers",
157
                                                                        e);
158
                                                        } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
159
                                                                NotificationManager.addError("Error leyendo del driver",
160
                                                                        e);
161
                                                        } catch (SemanticException e) {
162
                                                                throw new RuntimeException(e);
163
                                                        } catch (IOException e) {
164
                                                                NotificationManager.addError("Error de entrada/salida",
165
                                                                        e);
166
                                                        } catch (EvaluationException e) {
167
                                                                NotificationManager.addError("Error de evaluaci?n de la expresi?n",
168
                                                                                e);
169
                            }
170
                                                }
171

    
172
                                                public void next(WizardEvent w) {
173
                                                        WizardControl wiz = w.wizard;
174
                                                        wiz.enableBack(true);
175
                                                        wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
176

    
177
                                                        if (w.currentStep == 1) {
178
                                                                ProjectTable pt = (ProjectTable) sourceTable.getSelected();
179

    
180
                                                                try {
181
                                                                        firstTableField.setModel(new FieldSelectionModel(
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                                                                                        pt.getModelo().getRecordset(),
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                                                                                        PluginServices.getText(this, "seleccione_campo_enlace"),
184
                                                                                        -1));
185
                                                                } catch (SelectionException e) {
186
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
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                                                                                e);
188
                                                                } catch (DriverLoadException e) {
189
                                                                        // TODO Auto-generated catch block
190
                                                                        e.printStackTrace();
191
                                                                }
192
                                                        } else if (w.currentStep == 3) {
193
                                                                try {
194
                                                                        //tabla
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                                                                        ProjectTable pt = (ProjectTable) sourceTable.getSelected();
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197
                                                                        //?ndice del campo
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                                                                        SelectableDataSource sds = (SelectableDataSource)pt.getModelo().getRecordset();
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                                                                        String fieldName = (String) firstTableField.getSelected();
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                                                                        int fieldIndex = sds.getFieldIndexByName(fieldName);
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                                                                        int type = sds.getFieldType(fieldIndex);
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                                                                        secondTableField.setModel(new FieldSelectionModel(
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                                                                                        ((ProjectTable) targetTable.getSelected()).getModelo().getRecordset(),
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                                                                                        PluginServices.getText(this, "seleccione_campo_enlace"),
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                                                                                        type));
207
                                                                } catch (SelectionException e) {
208
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
209
                                                                                e);
210
                                                                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
211
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
212
                                                                                e);
213
                                                                } catch (DriverLoadException e) {
214
                                                                        // TODO Auto-generated catch block
215
                                                                        e.printStackTrace();
216
                                                                }
217
                                                        }
218
                                                }
219

    
220
                                                public void back(WizardEvent w) {
221
                                                        WizardControl wiz = w.wizard;
222
                                                        wiz.enableBack(true);
223
                                                        wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
224
                                                }
225
                                        });
226
                                PluginServices.getMDIManager().addView(wiz);
227
                        } catch (SelectionException e) {
228
                                NotificationManager.addError("Error abriendo el asistente", e);
229
                        }
230
                }else if ("LINK".equals(actionCommand)) {
231
                        ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class);
232
                        ProjectTable[] pts = (ProjectTable[]) pe.getProject().getTables()
233
                                                                                                        .toArray(new ProjectTable[0]);
234

    
235
                        try {
236
                                final ObjectSelectionStep sourceTable = new ObjectSelectionStep();
237
                                sourceTable.setModel(new TableSelectionModel(pts,
238
                                                PluginServices.getText(this, "seleccione_tabla_origen")));
239

    
240
                                final ObjectSelectionStep targetTable = new ObjectSelectionStep();
241
                                targetTable.setModel(new TableSelectionModel(pts,
242
                                        PluginServices.getText(this, "seleccione_tabla_a_enlazar")));
243

    
244
                                final ObjectSelectionStep firstTableField = new ObjectSelectionStep();
245
                                final ObjectSelectionStep secondTableField = new ObjectSelectionStep();
246
                                final AndamiWizard wiz = new AndamiWizard(PluginServices.getText(this, "back"), PluginServices.getText(this, "next"), PluginServices.getText(this, "finish"), PluginServices.getText(this, "cancel"));
247

    
248
                                wiz.addStep(sourceTable);
249
                                wiz.addStep(firstTableField);
250
                                wiz.addStep(targetTable);
251
                                wiz.addStep(secondTableField);
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253
                                wiz.addWizardListener(new WizardListener() {
254
                                                public void cancel(WizardEvent w) {
255
                                                        PluginServices.getMDIManager().closeView(wiz);
256
                                                }
257

    
258
                                                public void finished(WizardEvent w) {
259
                                                        PluginServices.getMDIManager().closeView(wiz);
260

    
261
                                                        ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected();
262
                                                        SelectableDataSource sds1=null;;
263
                                                        try {
264
                                                                sds1 = (SelectableDataSource)sourceProjectTable.getModelo().getRecordset();
265
                                                        } catch (DriverLoadException e) {
266
                                                                // TODO Auto-generated catch block
267
                                                                e.printStackTrace();
268
                                                        }
269
                                                        String tableName1 = sds1.getName();
270

    
271
                                                        ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected();
272
                                                        SelectableDataSource sds2=null;
273
                                                        try {
274
                                                                sds2 = (SelectableDataSource)targetProjectTable.getModelo().getRecordset();
275
                                                        } catch (DriverLoadException e) {
276
                                                                // TODO Auto-generated catch block
277
                                                                e.printStackTrace();
278
                                                        }
279

    
280
                                                        String tableName2 = sds2.getName();
281

    
282
                                                        String field1 = (String) firstTableField.getSelected();
283
                                                        String field2 = (String) secondTableField.getSelected();
284
                                                        sourceProjectTable.setLinkTable(sds2.getName(),field1,field2);
285
                                                        ((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject().setLinkTable();
286
                                                }
287

    
288
                                                public void next(WizardEvent w) {
289
                                                        WizardControl wiz = w.wizard;
290
                                                        wiz.enableBack(true);
291
                                                        wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
292

    
293
                                                        if (w.currentStep == 1) {
294
                                                                ProjectTable pt = (ProjectTable) sourceTable.getSelected();
295

    
296
                                                                try {
297
                                                                        firstTableField.setModel(new FieldSelectionModel(
298
                                                                                        pt.getModelo().getRecordset(),
299
                                                                                        PluginServices.getText(this, "seleccione_campo_enlace"),
300
                                                                                        -1));
301
                                                                } catch (SelectionException e) {
302
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
303
                                                                                e);
304
                                                                } catch (DriverLoadException e) {
305
                                                                        // TODO Auto-generated catch block
306
                                                                        e.printStackTrace();
307
                                                                }
308
                                                        } else if (w.currentStep == 3) {
309
                                                                try {
310
                                                                        //tabla
311
                                                                        ProjectTable pt = (ProjectTable) sourceTable.getSelected();
312

    
313
                                                                        //?ndice del campo
314
                                                                        SelectableDataSource sds = (SelectableDataSource)pt.getModelo().getRecordset();
315
                                                                        String fieldName = (String) firstTableField.getSelected();
316
                                                                        int fieldIndex = sds.getFieldIndexByName(fieldName);
317
                                                                        int type = sds.getFieldType(fieldIndex);
318

    
319
                                                                        secondTableField.setModel(new FieldSelectionModel(
320
                                                                                        ((ProjectTable) targetTable.getSelected()).getModelo().getRecordset(),
321
                                                                                        PluginServices.getText(this, "seleccione_campo_enlace"),
322
                                                                                        type));
323
                                                                } catch (SelectionException e) {
324
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
325
                                                                                e);
326
                                                                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
327
                                                                        NotificationManager.addError("Error obteniendo los campos de la tabla",
328
                                                                                e);
329
                                                                } catch (DriverLoadException e) {
330
                                                                        // TODO Auto-generated catch block
331
                                                                        e.printStackTrace();
332
                                                                }
333
                                                        }
334
                                                }
335

    
336
                                                public void back(WizardEvent w) {
337
                                                        WizardControl wiz = w.wizard;
338
                                                        wiz.enableBack(true);
339
                                                        wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
340
                                                }
341
                                        });
342
                                PluginServices.getMDIManager().addView(wiz);
343
                        } catch (SelectionException e) {
344
                                NotificationManager.addError("Error abriendo el asistente", e);
345
                        }
346
              }
347
        }
348

    
349
        /**
350
         * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
351
         */
352
        public void newSet(String expression) {
353
                long[] sel = doSet(expression);
354

    
355
                if (sel == null) {
356
                        throw new RuntimeException("Not a 'where' clause?");
357
                }
358

    
359
                FBitSet selection = new FBitSet();
360

    
361
                for (int i = 0; i < sel.length; i++) {
362
                        selection.set((int) sel[i]);
363
                }
364

    
365
                dataSource.clearSelection();
366
                dataSource.setSelection(selection);
367
        }
368

    
369
        /**
370
         * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
371
         */
372
        private long[] doSet(String expression) {
373
                try {
374
                        DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression,
375
                                        DataSourceFactory.MANUAL_OPENING);
376

    
377
                        return ds.getWhereFilter();
378
                } catch (DriverLoadException e) {
379
                        NotificationManager.addError("Error cargando el driver", e);
380
                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
381
                        NotificationManager.addError("Error accediendo al driver", e);
382
                } catch (ParseException e) {
383
                        NotificationManager.addError("Parse error", e);
384
                } catch (SemanticException e) {
385
                        NotificationManager.addError(e.getMessage(), e);
386
                } catch (IOException e) {
387
                        NotificationManager.addError("GDBMS internal error", e);
388
                } catch (EvaluationException e) {
389
                        NotificationManager.addError("Error con la expresi?n", e);
390
        }
391

    
392
                return null;
393
        }
394

    
395
        /**
396
         * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#addToSet(java.lang.String)
397
         */
398
        public void addToSet(String expression) {
399
                long[] sel = doSet(expression);
400

    
401
                if (sel == null) {
402
                        throw new RuntimeException("Not a 'where' clause?");
403
                }
404

    
405
                FBitSet selection = new FBitSet();
406

    
407
                for (int i = 0; i < sel.length; i++) {
408
                        selection.set((int) sel[i]);
409
                }
410

    
411
                FBitSet fbs = dataSource.getSelection();
412
                fbs.or(selection);
413
                dataSource.setSelection(fbs);
414
        }
415

    
416
        /**
417
         * @see com.iver.cit.gvsig.gui.filter.ExpressionListener#fromSet(java.lang.String)
418
         */
419
        public void fromSet(String expression) {
420
                long[] sel = doSet(expression);
421

    
422
                if (sel == null) {
423
                        throw new RuntimeException("Not a 'where' clause?");
424
                }
425

    
426
                FBitSet selection = new FBitSet();
427

    
428
                for (int i = 0; i < sel.length; i++) {
429
                        selection.set((int) sel[i]);
430
                }
431

    
432
                FBitSet fbs = dataSource.getSelection();
433
                fbs.and(selection);
434
                dataSource.setSelection(fbs);
435
        }
436

    
437
        /**
438
         * @see com.iver.mdiApp.plugins.IExtension#isVisible()
439
         */
440
        public boolean isVisible() {
441
                View v = PluginServices.getMDIManager().getActiveView();
442

    
443
                if (v == null) {
444
                        return false;
445
                }
446

    
447
                if (v.getClass() == Table.class) {
448
                        return true;
449
                } /*else {
450
                        if (v instanceof com.iver.cit.gvsig.gui.View) {
451
                                com.iver.cit.gvsig.gui.View view = (com.iver.cit.gvsig.gui.View) v;
452
                                ProjectView pv = view.getModel();
453
                                FLayer[] seleccionadas = pv.getMapContext().getLayers()
454
                                                                                   .getActives();
455

456
                                if (seleccionadas.length == 1) {
457
                                        if (seleccionadas[0] instanceof AlphanumericData) {
458
                                                return true;
459
                                        }
460
                                }
461
                        }
462
*/
463
                        return false;
464
                //}
465
        }
466

    
467
        /**
468
         * @see com.iver.andami.plugins.IExtension#initialize()
469
         */
470
        public void initialize() {
471
        }
472

    
473
        /**
474
         * @see com.iver.andami.plugins.IExtension#isEnabled()
475
         */
476
        public boolean isEnabled() {
477
                return true;
478
        }
479

    
480

    
481
}