svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / spi / JDBCStoreProviderBase.java @ 46542
History | View | Annotate | Download (27.4 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2020 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 3
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.fmap.dal.store.jdbc2.spi; |
25 |
|
26 |
import java.text.MessageFormat; |
27 |
import java.util.Arrays; |
28 |
import java.util.Collections; |
29 |
import java.util.Iterator; |
30 |
import java.util.List; |
31 |
import org.apache.commons.lang3.BooleanUtils; |
32 |
import org.apache.commons.lang3.StringUtils; |
33 |
import org.cresques.cts.IProjection; |
34 |
import org.gvsig.expressionevaluator.Expression; |
35 |
import org.gvsig.fmap.dal.DALLocator; |
36 |
import org.gvsig.fmap.dal.DataManager; |
37 |
import org.gvsig.fmap.dal.DataServerExplorer; |
38 |
import org.gvsig.fmap.dal.DataStore; |
39 |
import org.gvsig.fmap.dal.DataStoreNotification; |
40 |
import org.gvsig.fmap.dal.DataTypes; |
41 |
import org.gvsig.fmap.dal.exception.CloseException; |
42 |
import org.gvsig.fmap.dal.exception.DataException; |
43 |
import org.gvsig.fmap.dal.exception.InitializeException; |
44 |
import org.gvsig.fmap.dal.exception.OpenException; |
45 |
import org.gvsig.fmap.dal.exception.ReadException; |
46 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
47 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
48 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
49 |
import org.gvsig.fmap.dal.feature.FeatureRule; |
50 |
import org.gvsig.fmap.dal.feature.FeatureRules; |
51 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
52 |
import org.gvsig.fmap.dal.feature.FeatureType; |
53 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
54 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
55 |
import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
56 |
import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
57 |
import org.gvsig.fmap.dal.resource.ResourceParameters; |
58 |
import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
59 |
import org.gvsig.fmap.dal.resource.exception.ResourceException; |
60 |
import org.gvsig.fmap.dal.resource.spi.AbstractResource; |
61 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
62 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
63 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
64 |
import org.gvsig.fmap.dal.spi.DataTransactionServices; |
65 |
import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
66 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
67 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
68 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
69 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
70 |
import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
71 |
import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler; |
72 |
import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCSetProvider; |
73 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.AppendOperation; |
74 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation; |
75 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CanModifyTableOperation; |
76 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CountOperation; |
77 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.DeletePassThroughOperation; |
78 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureProviderByReferenceOperation; |
79 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureTypeOperation; |
80 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.PerformChangesOperation; |
81 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.UpdatePassThroughOperation; |
82 |
import org.gvsig.fmap.geom.Geometry; |
83 |
import org.gvsig.fmap.geom.primitive.Envelope; |
84 |
import org.gvsig.tools.dynobject.DynField; |
85 |
import org.gvsig.tools.dynobject.DynObject; |
86 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
87 |
import org.gvsig.tools.exception.BaseException; |
88 |
import org.gvsig.tools.observer.BaseNotification; |
89 |
import org.gvsig.tools.observer.Observable; |
90 |
import org.gvsig.tools.observer.Observer; |
91 |
import org.slf4j.Logger; |
92 |
import org.slf4j.LoggerFactory; |
93 |
|
94 |
@SuppressWarnings("UseSpecificCatch") |
95 |
public class JDBCStoreProviderBase |
96 |
extends AbstractFeatureStoreProvider
|
97 |
implements ResourceConsumer, JDBCStoreProvider {
|
98 |
|
99 |
final static protected Logger LOGGER = LoggerFactory.getLogger(JDBCStoreProviderBase.class); |
100 |
|
101 |
public class CountValue implements CalculatedValue<Long> { |
102 |
|
103 |
private Long value = null; |
104 |
|
105 |
@Override
|
106 |
public void calculate() { |
107 |
try {
|
108 |
JDBCStoreParameters params = getParameters(); |
109 |
CountOperation count = getOperations().createCount( |
110 |
getFeatureStore().getDefaultFeatureType(), |
111 |
getOperations().createTableReference(params), |
112 |
params.getBaseFilter(), |
113 |
null
|
114 |
); |
115 |
this.value = (Long) count.perform(); |
116 |
} catch (DataException ex) {
|
117 |
throw new RuntimeException("Can't calculate count",ex); |
118 |
} |
119 |
} |
120 |
|
121 |
@Override
|
122 |
public void reset() { |
123 |
this.value = null; |
124 |
} |
125 |
|
126 |
@Override
|
127 |
public Long get() { |
128 |
if( this.value == null ) { |
129 |
this.calculate();
|
130 |
} |
131 |
return this.value; |
132 |
} |
133 |
} |
134 |
|
135 |
public class EnvelopeValue implements CalculatedValue<Envelope> { |
136 |
|
137 |
private Envelope value = null; |
138 |
private boolean needCalculate = true; |
139 |
|
140 |
@Override
|
141 |
public void calculate() { |
142 |
FeatureStore featureStore; |
143 |
FeatureType featureType; |
144 |
try {
|
145 |
featureStore = getFeatureStore(); |
146 |
if (featureStore == null) { |
147 |
return;
|
148 |
} |
149 |
featureType = featureStore.getDefaultFeatureType(); |
150 |
if (featureType == null) { |
151 |
return;
|
152 |
} |
153 |
} catch (Exception ex) { |
154 |
throw new RuntimeException("Can't calculate envelope.", ex); |
155 |
} |
156 |
try {
|
157 |
value = null;
|
158 |
String columnName = featureType.getDefaultGeometryAttributeName();
|
159 |
if( columnName==null ) { |
160 |
return;
|
161 |
} |
162 |
IProjection crs = getFeatureStore() |
163 |
.getDefaultFeatureType() |
164 |
.getDefaultSRS(); |
165 |
JDBCStoreParameters params = getParameters(); |
166 |
CalculateEnvelopeOfColumnOperation calculateEnvelopeOfColumn = |
167 |
getOperations().createCalculateEnvelopeOfColumn( |
168 |
getFeatureStore().getDefaultFeatureType(), |
169 |
getOperations().createTableReference(params), |
170 |
columnName, |
171 |
params.getBaseFilter(), |
172 |
params.getWorkingArea(), |
173 |
crs |
174 |
); |
175 |
value = (Envelope) calculateEnvelopeOfColumn.perform(); |
176 |
|
177 |
} catch(Throwable ex) { |
178 |
throw new RuntimeException("Can't calculate envelope.", ex); |
179 |
} finally {
|
180 |
needCalculate = false;
|
181 |
} |
182 |
} |
183 |
|
184 |
@Override
|
185 |
public void reset() { |
186 |
this.value = null; |
187 |
this.needCalculate = true; |
188 |
} |
189 |
|
190 |
@Override
|
191 |
public synchronized Envelope get() { |
192 |
if( needCalculate ) {
|
193 |
this.calculate();
|
194 |
} |
195 |
return this.value; |
196 |
} |
197 |
} |
198 |
|
199 |
public class AllowWriteValue implements CalculatedValue<Boolean> { |
200 |
|
201 |
private Boolean value = null; |
202 |
|
203 |
@Override
|
204 |
public void calculate() { |
205 |
try {
|
206 |
JDBCStoreParameters params = getParameters(); |
207 |
CanModifyTableOperation canModifyTable = |
208 |
getOperations().createCanModifyTableOperation( |
209 |
getOperations().createTableReference(params) |
210 |
); |
211 |
this.value = (boolean) canModifyTable.perform(); |
212 |
} catch(Exception ex) { |
213 |
throw new RuntimeException("Can't determine if allow write.", ex); |
214 |
} |
215 |
} |
216 |
|
217 |
@Override
|
218 |
public void reset() { |
219 |
this.value = null; |
220 |
} |
221 |
|
222 |
@Override
|
223 |
public Boolean get() { |
224 |
if( this.value == null ) { |
225 |
this.calculate();
|
226 |
} |
227 |
return this.value; |
228 |
} |
229 |
} |
230 |
|
231 |
protected final JDBCHelper helper; |
232 |
|
233 |
protected CalculatedValue<Long> count = null; |
234 |
|
235 |
protected CalculatedValue<Envelope> envelope = null; |
236 |
|
237 |
protected CalculatedValue<Boolean> allowWrite = null; |
238 |
|
239 |
protected AppendOperation appendOperation = null; |
240 |
|
241 |
protected Observer transactionObserver; |
242 |
|
243 |
@SuppressWarnings({"OverridableMethodCallInConstructor", "CallToThreadStartDuringObjectConstruction"}) |
244 |
protected JDBCStoreProviderBase(
|
245 |
JDBCStoreParameters params, |
246 |
DataStoreProviderServices storeServices, |
247 |
DynObject metadata, |
248 |
JDBCHelper helper |
249 |
) throws InitializeException {
|
250 |
super(params, storeServices, metadata);
|
251 |
this.helper = helper;
|
252 |
this.initializeFeatureType();
|
253 |
try {
|
254 |
if( BooleanUtils.isTrue((Boolean) params.getDynValue("precalculateEnvelope")) ) { |
255 |
FeatureType featureType = this.getStoreServices().getDefaultFeatureType();
|
256 |
if( !StringUtils.isEmpty(featureType.getDefaultGeometryAttributeName()) ) {
|
257 |
Thread thread = new Thread(() -> { |
258 |
LOGGER.trace("Precalculating envelope of '"+getSourceId()+"'."); |
259 |
getEnvelopeValue().get(); |
260 |
}, "PrecalculateEnvelopeOfDBTable");
|
261 |
thread.start(); |
262 |
Thread.sleep(1); |
263 |
} |
264 |
} |
265 |
} catch(Exception ex) { |
266 |
LOGGER.warn("Probems precalculating the envelope of table '"+this.getSourceId()+"'.", ex); |
267 |
} |
268 |
this.transactionObserver = new Observer() { |
269 |
@Override
|
270 |
public void update(Observable o, Object o1) { |
271 |
if( o1 instanceof BaseNotification && ( |
272 |
((BaseNotification)o1).isOfType("ROLLBACK") ||
|
273 |
((BaseNotification)o1).isOfType("COMMIT")
|
274 |
) ) { |
275 |
getCountValue().reset(); |
276 |
getEnvelopeValue().reset(); |
277 |
} |
278 |
} |
279 |
}; |
280 |
} |
281 |
|
282 |
@Override
|
283 |
public JDBCStoreParameters getParameters() {
|
284 |
return (JDBCStoreParameters) super.getParameters(); |
285 |
} |
286 |
|
287 |
@Override
|
288 |
public JDBCHelper getHelper() {
|
289 |
return helper;
|
290 |
} |
291 |
|
292 |
public OperationsFactory getOperations() {
|
293 |
return this.getHelper().getOperations(); |
294 |
} |
295 |
|
296 |
@Override
|
297 |
public String getProviderName() { |
298 |
return this.getHelper().getProviderName(); |
299 |
} |
300 |
|
301 |
@Override
|
302 |
public int getOIDType() { |
303 |
return DataTypes.UNKNOWN;
|
304 |
} |
305 |
|
306 |
@Override
|
307 |
public Object createNewOID() { |
308 |
return null; |
309 |
} |
310 |
|
311 |
@Override
|
312 |
public boolean allowAutomaticValues() { |
313 |
return this.getHelper().allowAutomaticValues(); |
314 |
} |
315 |
|
316 |
@Override
|
317 |
public boolean allowWrite() { |
318 |
return this.getAllowWriteValue().get(); |
319 |
} |
320 |
|
321 |
@Override
|
322 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
323 |
try {
|
324 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
325 |
Envelope env = this.getEnvelope();
|
326 |
if (env != null) { |
327 |
return env;
|
328 |
} |
329 |
} else if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
330 |
IProjection proj; |
331 |
proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
|
332 |
if (proj != null) { |
333 |
return proj;
|
334 |
} |
335 |
} |
336 |
} catch (DataException e) {
|
337 |
throw new RuntimeException(e); |
338 |
} |
339 |
return super.getDynValue(name); |
340 |
} |
341 |
|
342 |
@Override
|
343 |
public CalculatedValue<Long> getCountValue() { |
344 |
if( this.count == null ) { |
345 |
this.count = new CountValue(); |
346 |
} |
347 |
return this.count; |
348 |
} |
349 |
|
350 |
@Override
|
351 |
public CalculatedValue<Envelope> getEnvelopeValue() {
|
352 |
if( this.envelope == null ) { |
353 |
this.envelope = new EnvelopeValue(); |
354 |
} |
355 |
return this.envelope; |
356 |
} |
357 |
|
358 |
@Override
|
359 |
public CalculatedValue<Boolean> getAllowWriteValue() { |
360 |
if( this.allowWrite == null ) { |
361 |
this.allowWrite = new AllowWriteValue(); |
362 |
} |
363 |
return this.allowWrite; |
364 |
} |
365 |
|
366 |
@Override
|
367 |
public long getFeatureCount() throws DataException { |
368 |
return this.getCountValue().get(); |
369 |
} |
370 |
|
371 |
@Override
|
372 |
public boolean closeResourceRequested(ResourceProvider resource) { |
373 |
ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
|
374 |
resulSetControler.pack(); |
375 |
return resulSetControler.getOpenCount() == 0; |
376 |
} |
377 |
|
378 |
@Override
|
379 |
public void close() throws CloseException { |
380 |
JDBCUtils.closeQuietly(this.getHelper());
|
381 |
} |
382 |
|
383 |
@Override
|
384 |
public void resourceChanged(ResourceProvider resource) { |
385 |
this.getStoreServices().notifyChange(
|
386 |
DataStoreNotification.RESOURCE_CHANGED, |
387 |
resource |
388 |
); |
389 |
} |
390 |
|
391 |
@Override
|
392 |
public DataServerExplorer getExplorer() throws ReadException { |
393 |
DataManager manager = DALLocator.getDataManager(); |
394 |
JDBCServerExplorerParameters exParams; |
395 |
JDBCStoreParameters params = getParameters(); |
396 |
try {
|
397 |
exParams = this.getHelper().createServerExplorerParameters();
|
398 |
DynField[] fields = exParams.getDynClass().getDynFields();
|
399 |
for (DynField field : fields) {
|
400 |
try {
|
401 |
exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
402 |
} catch(Exception ex) { |
403 |
// Ignore
|
404 |
} |
405 |
} |
406 |
exParams.setHost(params.getHost()); |
407 |
exParams.setPort(params.getPort()); |
408 |
exParams.setDBName(params.getDBName()); |
409 |
exParams.setUser(params.getUser()); |
410 |
exParams.setPassword(params.getPassword()); |
411 |
exParams.setUrl(params.getUrl()); |
412 |
exParams.setCatalog(params.getCatalog()); |
413 |
exParams.setSchema(params.getSchema()); |
414 |
exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
415 |
|
416 |
return manager.openServerExplorer(exParams.getExplorerName(), exParams);
|
417 |
} catch (Exception e) { |
418 |
throw new ReadException(this.getProviderName(), e); |
419 |
} |
420 |
} |
421 |
|
422 |
@Override
|
423 |
protected void doDispose() throws BaseException { |
424 |
if( this.helper.getTransaction()!=null ) { |
425 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
426 |
} |
427 |
this.close();
|
428 |
this.getHelper().dispose();
|
429 |
super.doDispose();
|
430 |
} |
431 |
|
432 |
@Override
|
433 |
public String getSourceId() { |
434 |
try {
|
435 |
return this.getHelper().getSourceId(this.getParameters()); |
436 |
} catch(Exception ex) { |
437 |
return "unknow"; |
438 |
} |
439 |
} |
440 |
|
441 |
@Override
|
442 |
public String getName() { |
443 |
return this.getParameters().getTable(); |
444 |
} |
445 |
|
446 |
@Override
|
447 |
public String getFullName() { |
448 |
return this.getHelper().getSourceId(this.getParameters()); |
449 |
} |
450 |
|
451 |
private static class DummyResource extends AbstractResource { |
452 |
|
453 |
private final String name; |
454 |
|
455 |
DummyResource(String name) throws InitializeException { |
456 |
super((ResourceParameters)null); |
457 |
this.name = name;
|
458 |
} |
459 |
|
460 |
@Override
|
461 |
public String getName() throws AccessResourceException { |
462 |
return MessageFormat.format("DummyResource({0})", |
463 |
new Object[] { this.name }); |
464 |
} |
465 |
|
466 |
@Override
|
467 |
public Object get() throws AccessResourceException { |
468 |
return null; |
469 |
} |
470 |
|
471 |
@Override
|
472 |
public boolean isThis(ResourceParameters parameters) throws ResourceException { |
473 |
return true; |
474 |
} |
475 |
|
476 |
} |
477 |
|
478 |
@Override
|
479 |
public ResourceProvider getResource() {
|
480 |
ResourceProvider r = getHelper().getResource(); |
481 |
if( r == null ) { |
482 |
try {
|
483 |
r = new DummyResource(this.getName()); |
484 |
} catch (InitializeException ex) {
|
485 |
LOGGER.warn("Can't create DummyResource",ex);
|
486 |
// Do nothing
|
487 |
} |
488 |
} |
489 |
return r;
|
490 |
} |
491 |
|
492 |
@Override
|
493 |
public void open() throws OpenException { |
494 |
|
495 |
} |
496 |
|
497 |
@Override
|
498 |
public FeatureSetProvider createSet(
|
499 |
FeatureQuery query, |
500 |
FeatureType featureType |
501 |
) throws DataException {
|
502 |
|
503 |
FeatureSetProvider set = new JDBCSetProvider(
|
504 |
this,
|
505 |
this.getHelper(),
|
506 |
query, |
507 |
featureType |
508 |
); |
509 |
|
510 |
return set;
|
511 |
} |
512 |
|
513 |
protected void initializeFeatureType() { |
514 |
EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
|
515 |
JDBCStoreParameters params = this.getParameters();
|
516 |
List<String> primaryKeys = null; |
517 |
if( params.getPkFields() != null ) { |
518 |
primaryKeys = Arrays.asList(params.getPkFields());
|
519 |
} |
520 |
FetchFeatureTypeOperation fetchFeatureType = |
521 |
this.getOperations().createFetchFeatureType(
|
522 |
type, |
523 |
this.getOperations().createTableReference(params),
|
524 |
primaryKeys, |
525 |
params.getDefaultGeometryField(), |
526 |
params.getCRS(), |
527 |
params.getGeometryType(), |
528 |
params.getGeometrySubtype() |
529 |
); |
530 |
fetchFeatureType.perform(); |
531 |
|
532 |
if (!StringUtils.isBlank(params.getDefaultGeometryField())) {
|
533 |
if (!params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName())) {
|
534 |
if (type.getAttributeDescriptor(params.getDefaultGeometryField()) != null) { |
535 |
type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
536 |
} else {
|
537 |
type.setDefaultGeometryAttributeName(null);
|
538 |
} |
539 |
if (type.getDefaultGeometryAttribute() != null) { |
540 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
541 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
542 |
} |
543 |
} else {
|
544 |
type.setDefaultGeometryAttributeName(null);
|
545 |
} |
546 |
} |
547 |
|
548 |
FeatureType defaultType = type.getNotEditableCopy(); |
549 |
this.getHelper().setProviderFeatureType(defaultType);
|
550 |
List<FeatureType> types = Collections.singletonList(defaultType); |
551 |
this.getStoreServices().setFeatureTypes(types, defaultType);
|
552 |
} |
553 |
|
554 |
@Override
|
555 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
556 |
FeatureReferenceProviderServices reference, |
557 |
FeatureType featureType |
558 |
) throws DataException {
|
559 |
JDBCStoreParameters params = this.getParameters();
|
560 |
FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
561 |
this.getOperations().createFetchFeatureProviderByReference(
|
562 |
reference, |
563 |
featureType, |
564 |
this.getOperations().createTableReference(params)
|
565 |
); |
566 |
FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
567 |
return feature;
|
568 |
} |
569 |
|
570 |
@Override
|
571 |
public Envelope getEnvelope() throws DataException { |
572 |
return this.getEnvelopeValue().get(); |
573 |
} |
574 |
|
575 |
@Override
|
576 |
public void performChanges(Iterator deleteds, Iterator inserteds, |
577 |
Iterator updateds, Iterator featureTypesChanged) |
578 |
throws DataException {
|
579 |
|
580 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
581 |
JDBCStoreParameters params = this.getParameters();
|
582 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
583 |
this.getOperations().createTableReference(params),
|
584 |
type, |
585 |
deleteds, |
586 |
inserteds, |
587 |
updateds, |
588 |
featureTypesChanged |
589 |
); |
590 |
performChanges.perform(); |
591 |
if( performChanges.isTypeChanged() ) {
|
592 |
// Get rules before initializing feature type
|
593 |
FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
594 |
|
595 |
// This initialization loses the feature type rules
|
596 |
this.initializeFeatureType();
|
597 |
|
598 |
// Get new feature type, clear rules and add the ones saved previously
|
599 |
FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
600 |
FeatureRules rules = featureType.getRules(); |
601 |
rules.clear(); |
602 |
for (FeatureRule rule : saved_rules) {
|
603 |
rules.add(rule); |
604 |
} |
605 |
} |
606 |
this.getCountValue().reset();
|
607 |
this.getEnvelopeValue().reset();
|
608 |
} |
609 |
|
610 |
@Override
|
611 |
public boolean supportsAppendMode() { |
612 |
return true; |
613 |
} |
614 |
|
615 |
protected AppendOperation createAppendOperation() throws DataException { |
616 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
617 |
JDBCStoreParameters params = this.getParameters();
|
618 |
AppendOperation theAppendOperation = this.getOperations().createAppend(
|
619 |
this.getOperations().createTableReference(params),
|
620 |
type |
621 |
); |
622 |
return theAppendOperation;
|
623 |
} |
624 |
|
625 |
@Override
|
626 |
public void endAppend() throws DataException { |
627 |
this.appendOperation.end();
|
628 |
this.getCountValue().reset();
|
629 |
this.getEnvelopeValue().reset();
|
630 |
} |
631 |
|
632 |
@Override
|
633 |
public void abortAppend() throws DataException { |
634 |
this.appendOperation.abort();
|
635 |
} |
636 |
|
637 |
@Override
|
638 |
public void beginAppend() throws DataException { |
639 |
if( this.appendOperation == null ) { |
640 |
this.appendOperation = createAppendOperation();
|
641 |
} |
642 |
this.appendOperation.begin();
|
643 |
} |
644 |
|
645 |
@Override
|
646 |
public void append(final FeatureProvider featureProvider) throws DataException { |
647 |
this.appendOperation.append(featureProvider);
|
648 |
} |
649 |
|
650 |
@Override
|
651 |
public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
652 |
throws DataException {
|
653 |
return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
654 |
} |
655 |
|
656 |
@Override
|
657 |
public boolean supportsPassThroughMode() { |
658 |
return true; |
659 |
} |
660 |
|
661 |
@Override
|
662 |
public void passThroughInsert(FeatureProvider featureProvider) throws DataException { |
663 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
664 |
JDBCStoreParameters params = this.getParameters();
|
665 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
666 |
this.getOperations().createTableReference(params),
|
667 |
type, |
668 |
Collections.emptyIterator(),
|
669 |
Collections.singletonList(featureProvider).iterator(),
|
670 |
Collections.emptyIterator(),
|
671 |
Collections.emptyIterator()
|
672 |
); |
673 |
performChanges.perform(); |
674 |
this.getCountValue().reset();
|
675 |
this.getEnvelopeValue().reset();
|
676 |
} |
677 |
|
678 |
@Override
|
679 |
public void passThroughUpdate(FeatureProvider featureProvider) throws DataException { |
680 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
681 |
JDBCStoreParameters params = this.getParameters();
|
682 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
683 |
this.getOperations().createTableReference(params),
|
684 |
type, |
685 |
Collections.emptyIterator(),
|
686 |
Collections.emptyIterator(),
|
687 |
Collections.singletonList(featureProvider).iterator(),
|
688 |
Collections.emptyIterator()
|
689 |
); |
690 |
performChanges.perform(); |
691 |
// this.getCountValue().reset();
|
692 |
this.getEnvelopeValue().reset();
|
693 |
} |
694 |
|
695 |
@Override
|
696 |
public void passThroughUpdate(Object[] parameters, Expression filter){ |
697 |
JDBCStoreParameters params = this.getParameters();
|
698 |
UpdatePassThroughOperation operation = this.getOperations().createUpdatePassThroughOperation(
|
699 |
this.getOperations().createTableReference(params),
|
700 |
parameters, |
701 |
filter |
702 |
); |
703 |
operation.perform(); |
704 |
// this.getCountValue().reset();
|
705 |
this.getEnvelopeValue().reset();
|
706 |
} |
707 |
|
708 |
@Override
|
709 |
public void passThroughDelete(FeatureReferenceProviderServices featureReference) throws DataException { |
710 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
711 |
JDBCStoreParameters params = this.getParameters();
|
712 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
713 |
this.getOperations().createTableReference(params),
|
714 |
type, |
715 |
Collections.singletonList(featureReference).iterator(),
|
716 |
Collections.emptyIterator(),
|
717 |
Collections.emptyIterator(),
|
718 |
Collections.emptyIterator()
|
719 |
); |
720 |
performChanges.perform(); |
721 |
this.getCountValue().reset();
|
722 |
this.getEnvelopeValue().reset();
|
723 |
} |
724 |
|
725 |
@Override
|
726 |
public void passThroughDelete(Expression expression) throws DataException { |
727 |
JDBCStoreParameters params = this.getParameters();
|
728 |
DeletePassThroughOperation operation = this.getOperations().createDeletePassThroughOperation(
|
729 |
this.getOperations().createTableReference(params),
|
730 |
expression |
731 |
); |
732 |
operation.perform(); |
733 |
this.getCountValue().reset();
|
734 |
this.getEnvelopeValue().reset();
|
735 |
} |
736 |
|
737 |
@Override
|
738 |
public void setTransaction(DataTransactionServices transaction) { |
739 |
if( this.helper.getTransaction()!=null ) { |
740 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
741 |
} |
742 |
this.helper.setTransaction(transaction);
|
743 |
if( transaction!=null ) { |
744 |
transaction.addObserver(transactionObserver); |
745 |
} |
746 |
} |
747 |
|
748 |
@Override
|
749 |
public String toString() { |
750 |
try {
|
751 |
return String.format("%s %x %s", this.getClass().getSimpleName(), this.hashCode(), this.helper.toString()); |
752 |
} catch (Exception e) { |
753 |
return super.toString(); |
754 |
} |
755 |
} |
756 |
|
757 |
@Override
|
758 |
public void refresh() throws OpenException { |
759 |
// Force to recalculare count, envelope and allowWrite
|
760 |
this.count = null; |
761 |
this.envelope = null; |
762 |
this.allowWrite = null; |
763 |
//
|
764 |
// if( this.helper.getResulSetControler().getOpenCount()>0 ) {
|
765 |
// // Has ResultSetEntry open. Oh!!!!
|
766 |
// this.helper.getResulSetControler().closeAll();
|
767 |
// }
|
768 |
// if( this.appendOperation!=null ) {
|
769 |
// // Has and append operation in progress, Oh!!
|
770 |
// this.appendOperation.abort();
|
771 |
// this.appendOperation = null;
|
772 |
// }
|
773 |
super.refresh();
|
774 |
} |
775 |
|
776 |
} |