root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / TableOperations.java @ 23670
History | View | Annotate | Download (17.7 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package com.iver.cit.gvsig; |
42 |
|
43 |
import java.awt.Dimension; |
44 |
import java.io.IOException; |
45 |
|
46 |
import com.hardcode.driverManager.DriverLoadException; |
47 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
48 |
import com.hardcode.gdbms.engine.data.DataSource; |
49 |
import com.hardcode.gdbms.engine.data.DataSourceFactory; |
50 |
import com.hardcode.gdbms.engine.instruction.EvaluationException; |
51 |
import com.hardcode.gdbms.engine.instruction.SemanticException; |
52 |
import com.hardcode.gdbms.parser.ParseException; |
53 |
import com.iver.andami.PluginServices; |
54 |
import com.iver.andami.messages.NotificationManager; |
55 |
import com.iver.andami.plugins.Extension; |
56 |
import com.iver.andami.ui.mdiManager.IWindow; |
57 |
import com.iver.cit.gvsig.fmap.edition.EditableAdapter; |
58 |
import com.iver.cit.gvsig.fmap.layers.FBitSet; |
59 |
import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
60 |
import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
61 |
import com.iver.cit.gvsig.gui.filter.ExpressionListener; |
62 |
import com.iver.cit.gvsig.project.Project; |
63 |
import com.iver.cit.gvsig.project.documents.table.FieldSelectionModel; |
64 |
import com.iver.cit.gvsig.project.documents.table.ObjectSelectionStep; |
65 |
import com.iver.cit.gvsig.project.documents.table.ProjectTable; |
66 |
import com.iver.cit.gvsig.project.documents.table.ProjectTableFactory; |
67 |
import com.iver.cit.gvsig.project.documents.table.TableSelectionModel; |
68 |
import com.iver.cit.gvsig.project.documents.table.gui.AndamiWizard; |
69 |
import com.iver.cit.gvsig.project.documents.table.gui.Table; |
70 |
import com.iver.utiles.swing.objectSelection.SelectionException; |
71 |
import com.iver.utiles.swing.wizard.WizardControl; |
72 |
import com.iver.utiles.swing.wizard.WizardEvent; |
73 |
import com.iver.utiles.swing.wizard.WizardListener; |
74 |
|
75 |
|
76 |
/**
|
77 |
* Extensi?n que controla las operaciones realizadas sobre las tablas.
|
78 |
*
|
79 |
* @author Fernando Gonz?lez Cort?s
|
80 |
*/
|
81 |
public class TableOperations extends Extension implements ExpressionListener { |
82 |
private SelectableDataSource dataSource = null; |
83 |
//private Table vista;
|
84 |
|
85 |
/**
|
86 |
* @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
|
87 |
*/
|
88 |
public void execute(String actionCommand) { |
89 |
ProjectExtension pe = (ProjectExtension) PluginServices.getExtension(ProjectExtension.class); |
90 |
Project project=pe.getProject(); |
91 |
ProjectTable[] pts = (ProjectTable[]) project.getDocumentsByType(ProjectTableFactory.registerName) |
92 |
.toArray(new ProjectTable[0]); |
93 |
if ("JOIN".equals(actionCommand)) { |
94 |
try {
|
95 |
final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
96 |
sourceTable.setModel(new TableSelectionModel(pts,
|
97 |
PluginServices.getText(this, "seleccione_tabla_origen"))); |
98 |
|
99 |
final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
100 |
targetTable.setModel(new TableSelectionModel(pts,
|
101 |
PluginServices.getText(this, "seleccione_tabla_a_enlazar"))); |
102 |
|
103 |
final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
104 |
final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
105 |
final AndamiWizard wiz = new AndamiWizard(PluginServices.getText(this, "back"), PluginServices.getText(this, "next"), PluginServices.getText(this, "finish"), PluginServices.getText(this, "cancel")); |
106 |
wiz.setSize(new Dimension(450,200)); |
107 |
wiz.addStep(sourceTable); |
108 |
wiz.addStep(firstTableField); |
109 |
wiz.addStep(targetTable); |
110 |
wiz.addStep(secondTableField); |
111 |
|
112 |
wiz.addWizardListener(new WizardListener() {
|
113 |
public void cancel(WizardEvent w) { |
114 |
PluginServices.getMDIManager().closeWindow(wiz); |
115 |
} |
116 |
|
117 |
public void finished(WizardEvent w) { |
118 |
PluginServices.getMDIManager().closeWindow(wiz); |
119 |
|
120 |
ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected(); |
121 |
SelectableDataSource sds=null;
|
122 |
try {
|
123 |
sds = sourceProjectTable.getModelo().getRecordset(); |
124 |
} catch (ReadDriverException e) {
|
125 |
e.printStackTrace(); |
126 |
} |
127 |
String tableName1 = sds.getName();
|
128 |
|
129 |
ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected(); |
130 |
try {
|
131 |
sds = targetProjectTable.getModelo().getRecordset(); |
132 |
} catch (ReadDriverException e) {
|
133 |
e.printStackTrace(); |
134 |
} |
135 |
|
136 |
String tableName2 = sds.getName();
|
137 |
|
138 |
String field1 = (String) firstTableField.getSelected(); |
139 |
String field2 = (String) secondTableField.getSelected(); |
140 |
|
141 |
String sql =
|
142 |
"custom com_iver_cit_gvsig_arcjoin tables '" +
|
143 |
tableName1 + "', '" + tableName2 + "' values(" + |
144 |
field1 + ", " + field2 + ");"; |
145 |
System.out.println(sql);
|
146 |
|
147 |
try {
|
148 |
SelectableDataSource result = new SelectableDataSource(LayerFactory.getDataSourceFactory()
|
149 |
.executeSQL(sql, |
150 |
DataSourceFactory.AUTOMATIC_OPENING)); |
151 |
ProjectTable projectTable = (ProjectTable) sourceTable.getSelected(); |
152 |
EditableAdapter auxea=new EditableAdapter();
|
153 |
auxea.setOriginalDataSource(result); |
154 |
projectTable.replaceDataSource(auxea); |
155 |
} catch (ParseException e) { |
156 |
throw new RuntimeException(e); |
157 |
} catch (DriverLoadException e) {
|
158 |
NotificationManager.addError("Error con la carga de drivers",
|
159 |
e); |
160 |
} catch (ReadDriverException e) {
|
161 |
NotificationManager.addError("Error leyendo del driver",
|
162 |
e); |
163 |
} catch (SemanticException e) {
|
164 |
throw new RuntimeException(e); |
165 |
} catch (EvaluationException e) {
|
166 |
NotificationManager.addError("Error de evaluaci?n de la expresi?n",
|
167 |
e); |
168 |
} |
169 |
} |
170 |
|
171 |
public void next(WizardEvent w) { |
172 |
WizardControl wiz = w.wizard; |
173 |
wiz.enableBack(true);
|
174 |
wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
|
175 |
|
176 |
if (w.currentStep == 1) { |
177 |
ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
178 |
|
179 |
try {
|
180 |
firstTableField.setModel(new FieldSelectionModel(
|
181 |
pt.getModelo().getRecordset(), |
182 |
PluginServices.getText(this, "seleccione_campo_enlace"), |
183 |
-1));
|
184 |
} catch (SelectionException e) {
|
185 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
186 |
e); |
187 |
} catch (ReadDriverException e) {
|
188 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
189 |
e); |
190 |
} |
191 |
} else if (w.currentStep == 3) { |
192 |
try {
|
193 |
//tabla
|
194 |
ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
195 |
|
196 |
//?ndice del campo
|
197 |
SelectableDataSource sds = pt.getModelo().getRecordset(); |
198 |
String fieldName = (String) firstTableField.getSelected(); |
199 |
int fieldIndex = sds.getFieldIndexByName(fieldName);
|
200 |
int type = sds.getFieldType(fieldIndex);
|
201 |
|
202 |
secondTableField.setModel(new FieldSelectionModel(
|
203 |
((ProjectTable) targetTable.getSelected()).getModelo().getRecordset(), |
204 |
PluginServices.getText(this, "seleccione_campo_enlace"), |
205 |
type)); |
206 |
} catch (SelectionException e) {
|
207 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
208 |
e); |
209 |
} catch (ReadDriverException e) {
|
210 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
211 |
e); |
212 |
} |
213 |
} |
214 |
} |
215 |
|
216 |
public void back(WizardEvent w) { |
217 |
WizardControl wiz = w.wizard; |
218 |
wiz.enableBack(true);
|
219 |
wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
|
220 |
} |
221 |
}); |
222 |
project.setModified(true);
|
223 |
PluginServices.getMDIManager().addWindow(wiz); |
224 |
} catch (SelectionException e) {
|
225 |
NotificationManager.addError("Error abriendo el asistente", e);
|
226 |
} |
227 |
}else if ("LINK".equals(actionCommand)) { |
228 |
try {
|
229 |
final ObjectSelectionStep sourceTable = new ObjectSelectionStep(); |
230 |
sourceTable.setModel(new TableSelectionModel(pts,
|
231 |
PluginServices.getText(this, "seleccione_tabla_origen"))); |
232 |
|
233 |
final ObjectSelectionStep targetTable = new ObjectSelectionStep(); |
234 |
targetTable.setModel(new TableSelectionModel(pts,
|
235 |
PluginServices.getText(this, "seleccione_tabla_a_enlazar"))); |
236 |
|
237 |
final ObjectSelectionStep firstTableField = new ObjectSelectionStep(); |
238 |
final ObjectSelectionStep secondTableField = new ObjectSelectionStep(); |
239 |
final AndamiWizard wiz = new AndamiWizard(PluginServices.getText(this, "back"), PluginServices.getText(this, "next"), PluginServices.getText(this, "finish"), PluginServices.getText(this, "cancel")); |
240 |
wiz.setSize(new Dimension(450,200)); |
241 |
wiz.addStep(sourceTable); |
242 |
wiz.addStep(firstTableField); |
243 |
wiz.addStep(targetTable); |
244 |
wiz.addStep(secondTableField); |
245 |
|
246 |
wiz.addWizardListener(new WizardListener() {
|
247 |
public void cancel(WizardEvent w) { |
248 |
PluginServices.getMDIManager().closeWindow(wiz); |
249 |
} |
250 |
|
251 |
public void finished(WizardEvent w) { |
252 |
PluginServices.getMDIManager().closeWindow(wiz); |
253 |
|
254 |
ProjectTable sourceProjectTable = (ProjectTable) sourceTable.getSelected(); |
255 |
SelectableDataSource sds1=null;;
|
256 |
try {
|
257 |
sds1 = sourceProjectTable.getModelo().getRecordset(); |
258 |
} catch (ReadDriverException e) {
|
259 |
e.printStackTrace(); |
260 |
} |
261 |
//String tableName1 = sds1.getName();
|
262 |
|
263 |
ProjectTable targetProjectTable = (ProjectTable) targetTable.getSelected(); |
264 |
SelectableDataSource sds2=null;
|
265 |
try {
|
266 |
sds2 = targetProjectTable.getModelo().getRecordset(); |
267 |
} catch (ReadDriverException e) {
|
268 |
e.printStackTrace(); |
269 |
} |
270 |
|
271 |
//String tableName2 = sds2.getName();
|
272 |
|
273 |
String field1 = (String) firstTableField.getSelected(); |
274 |
String field2 = (String) secondTableField.getSelected(); |
275 |
sourceProjectTable.setLinkTable(sds2.getName(),field1,field2); |
276 |
((ProjectExtension)PluginServices.getExtension(ProjectExtension.class)).getProject().setLinkTable(); |
277 |
} |
278 |
|
279 |
public void next(WizardEvent w) { |
280 |
WizardControl wiz = w.wizard; |
281 |
wiz.enableBack(true);
|
282 |
wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
|
283 |
|
284 |
if (w.currentStep == 1) { |
285 |
ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
286 |
|
287 |
try {
|
288 |
firstTableField.setModel(new FieldSelectionModel(
|
289 |
pt.getModelo().getRecordset(), |
290 |
PluginServices.getText(this, "seleccione_campo_enlace"), |
291 |
-1));
|
292 |
} catch (SelectionException e) {
|
293 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
294 |
e); |
295 |
} catch (ReadDriverException e) {
|
296 |
e.printStackTrace(); |
297 |
} |
298 |
} else if (w.currentStep == 3) { |
299 |
try {
|
300 |
//tabla
|
301 |
ProjectTable pt = (ProjectTable) sourceTable.getSelected(); |
302 |
|
303 |
//?ndice del campo
|
304 |
SelectableDataSource sds = pt.getModelo().getRecordset(); |
305 |
String fieldName = (String) firstTableField.getSelected(); |
306 |
int fieldIndex = sds.getFieldIndexByName(fieldName);
|
307 |
int type = sds.getFieldType(fieldIndex);
|
308 |
|
309 |
secondTableField.setModel(new FieldSelectionModel(
|
310 |
((ProjectTable) targetTable.getSelected()).getModelo().getRecordset(), |
311 |
PluginServices.getText(this, "seleccione_campo_enlace"), |
312 |
type)); |
313 |
} catch (SelectionException e) {
|
314 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
315 |
e); |
316 |
} catch (ReadDriverException e) {
|
317 |
NotificationManager.addError("Error obteniendo los campos de la tabla",
|
318 |
e); |
319 |
} |
320 |
} |
321 |
} |
322 |
|
323 |
public void back(WizardEvent w) { |
324 |
WizardControl wiz = w.wizard; |
325 |
wiz.enableBack(true);
|
326 |
wiz.enableNext(((ObjectSelectionStep) wiz.getCurrentStep()).getSelectedItem() != null);
|
327 |
} |
328 |
}); |
329 |
project.setModified(true);
|
330 |
PluginServices.getMDIManager().addWindow(wiz); |
331 |
} catch (SelectionException e) {
|
332 |
NotificationManager.addError("Error abriendo el asistente", e);
|
333 |
} |
334 |
} |
335 |
} |
336 |
|
337 |
/**
|
338 |
* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
|
339 |
*/
|
340 |
public void newSet(String expression) { |
341 |
// By Pablo: if no expression -> no element selected
|
342 |
if (! this.filterExpressionFromWhereIsEmpty(expression)) { |
343 |
long[] sel = doSet(expression); |
344 |
|
345 |
if (sel == null) { |
346 |
throw new RuntimeException("Not a 'where' clause?"); |
347 |
} |
348 |
|
349 |
FBitSet selection = new FBitSet();
|
350 |
|
351 |
for (int i = 0; i < sel.length; i++) { |
352 |
selection.set((int) sel[i]);
|
353 |
} |
354 |
|
355 |
dataSource.clearSelection(); |
356 |
dataSource.setSelection(selection); |
357 |
} |
358 |
else {
|
359 |
// By Pablo: if no expression -> no element selected
|
360 |
dataSource.clearSelection(); |
361 |
} |
362 |
} |
363 |
|
364 |
/**
|
365 |
* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#newSet(java.lang.String)
|
366 |
*/
|
367 |
private long[] doSet(String expression) { |
368 |
try {
|
369 |
DataSource ds = LayerFactory.getDataSourceFactory().executeSQL(expression,
|
370 |
DataSourceFactory.MANUAL_OPENING); |
371 |
|
372 |
return ds.getWhereFilter();
|
373 |
} catch (DriverLoadException e) {
|
374 |
NotificationManager.addError("Error cargando el driver", e);
|
375 |
} catch (ReadDriverException e) {
|
376 |
NotificationManager.addError("Error accediendo al driver", e);
|
377 |
} catch (ParseException e) { |
378 |
NotificationManager.addError("Parse error", e);
|
379 |
} catch (SemanticException e) {
|
380 |
NotificationManager.addError(e.getMessage(), e); |
381 |
} catch (IOException e) { |
382 |
NotificationManager.addError("GDBMS internal error", e);
|
383 |
} catch (EvaluationException e) {
|
384 |
NotificationManager.addError("Error con la expresi?n", e);
|
385 |
} |
386 |
|
387 |
return null; |
388 |
} |
389 |
|
390 |
/**
|
391 |
* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#addToSet(java.lang.String)
|
392 |
*/
|
393 |
public void addToSet(String expression) { |
394 |
// By Pablo: if no expression -> don't add more elements to set
|
395 |
if (! this.filterExpressionFromWhereIsEmpty(expression)) { |
396 |
long[] sel = doSet(expression); |
397 |
|
398 |
if (sel == null) { |
399 |
throw new RuntimeException("Not a 'where' clause?"); |
400 |
} |
401 |
|
402 |
FBitSet selection = new FBitSet();
|
403 |
|
404 |
for (int i = 0; i < sel.length; i++) { |
405 |
selection.set((int) sel[i]);
|
406 |
} |
407 |
|
408 |
FBitSet fbs = dataSource.getSelection(); |
409 |
fbs.or(selection); |
410 |
dataSource.setSelection(fbs); |
411 |
} |
412 |
} |
413 |
|
414 |
/**
|
415 |
* @see com.iver.cit.gvsig.gui.filter.ExpressionListener#fromSet(java.lang.String)
|
416 |
*/
|
417 |
public void fromSet(String expression) { |
418 |
// By Pablo: if no expression -> no element selected
|
419 |
if (! this.filterExpressionFromWhereIsEmpty(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 |
else {
|
437 |
// By Pablo: if no expression -> no element selected
|
438 |
dataSource.clearSelection(); |
439 |
} |
440 |
} |
441 |
|
442 |
/**
|
443 |
* Returns true if the WHERE subconsultation of the filterExpression is empty ("")
|
444 |
*
|
445 |
* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
|
446 |
* @param expression An string
|
447 |
* @return A boolean value
|
448 |
*/
|
449 |
private boolean filterExpressionFromWhereIsEmpty(String expression) { |
450 |
String subExpression = expression.trim();
|
451 |
int pos;
|
452 |
|
453 |
// Remove last ';' if exists
|
454 |
if (subExpression.charAt(subExpression.length() -1) == ';') |
455 |
subExpression = subExpression.substring(0, subExpression.length() -1).trim(); |
456 |
|
457 |
// If there is no 'where' clause
|
458 |
if ((pos = subExpression.indexOf("where")) == -1) |
459 |
return false; |
460 |
|
461 |
// If there is no subexpression in the WHERE clause -> true
|
462 |
subExpression = subExpression.substring(pos + 5, subExpression.length()).trim(); // + 5 is the length of 'where' |
463 |
if ( subExpression.length() == 0 ) |
464 |
return true; |
465 |
else
|
466 |
return false; |
467 |
} |
468 |
|
469 |
/**
|
470 |
* @see com.iver.mdiApp.plugins.IExtension#isVisible()
|
471 |
*/
|
472 |
public boolean isVisible() { |
473 |
IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
474 |
|
475 |
if (v == null) { |
476 |
return false; |
477 |
} |
478 |
|
479 |
if (v instanceof Table) { |
480 |
return true; |
481 |
} /*else {
|
482 |
if (v instanceof com.iver.cit.gvsig.gui.View) {
|
483 |
com.iver.cit.gvsig.gui.View view = (com.iver.cit.gvsig.gui.View) v;
|
484 |
ProjectView pv = view.getModel();
|
485 |
FLayer[] seleccionadas = pv.getMapContext().getLayers()
|
486 |
.getActives();
|
487 |
|
488 |
if (seleccionadas.length == 1) {
|
489 |
if (seleccionadas[0] instanceof AlphanumericData) {
|
490 |
return true;
|
491 |
}
|
492 |
}
|
493 |
}
|
494 |
*/
|
495 |
return false; |
496 |
//}
|
497 |
} |
498 |
|
499 |
/**
|
500 |
* @see com.iver.andami.plugins.IExtension#initialize()
|
501 |
*/
|
502 |
public void initialize() { |
503 |
registerIcons(); |
504 |
} |
505 |
|
506 |
private void registerIcons(){ |
507 |
PluginServices.getIconTheme().registerDefault( |
508 |
"table-join",
|
509 |
this.getClass().getClassLoader().getResource("images/tablejoin.png") |
510 |
); |
511 |
|
512 |
PluginServices.getIconTheme().registerDefault( |
513 |
"table-link",
|
514 |
this.getClass().getClassLoader().getResource("images/tablelink.png") |
515 |
); |
516 |
} |
517 |
|
518 |
/**
|
519 |
* @see com.iver.andami.plugins.IExtension#isEnabled()
|
520 |
*/
|
521 |
public boolean isEnabled() { |
522 |
return true; |
523 |
} |
524 |
|
525 |
|
526 |
} |