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 @ 47198
History | View | Annotate | Download (27.7 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.apache.commons.lang3.builder.ToStringBuilder; |
34 |
import org.cresques.cts.IProjection; |
35 |
import org.gvsig.expressionevaluator.Expression; |
36 |
import org.gvsig.fmap.dal.DALLocator; |
37 |
import org.gvsig.fmap.dal.DataManager; |
38 |
import org.gvsig.fmap.dal.DataServerExplorer; |
39 |
import org.gvsig.fmap.dal.DataStore; |
40 |
import org.gvsig.fmap.dal.DataStoreNotification; |
41 |
import org.gvsig.fmap.dal.DataTypes; |
42 |
import org.gvsig.fmap.dal.exception.CloseException; |
43 |
import org.gvsig.fmap.dal.exception.DataException; |
44 |
import org.gvsig.fmap.dal.exception.InitializeException; |
45 |
import org.gvsig.fmap.dal.exception.OpenException; |
46 |
import org.gvsig.fmap.dal.exception.ReadException; |
47 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
48 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
49 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
50 |
import org.gvsig.fmap.dal.feature.FeatureRule; |
51 |
import org.gvsig.fmap.dal.feature.FeatureRules; |
52 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
53 |
import org.gvsig.fmap.dal.feature.FeatureType; |
54 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
55 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
56 |
import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
57 |
import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
58 |
import org.gvsig.fmap.dal.resource.ResourceParameters; |
59 |
import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
60 |
import org.gvsig.fmap.dal.resource.exception.ResourceException; |
61 |
import org.gvsig.fmap.dal.resource.spi.AbstractResource; |
62 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
63 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
64 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
65 |
import org.gvsig.fmap.dal.spi.DataTransactionServices; |
66 |
import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
67 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
68 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
69 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
70 |
import org.gvsig.fmap.dal.store.jdbc2.JDBCUtils; |
71 |
import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
72 |
import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler; |
73 |
import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCSetProvider; |
74 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.AppendOperation; |
75 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CalculateEnvelopeOfColumnOperation; |
76 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CanModifyTableOperation; |
77 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.CountOperation; |
78 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.DeletePassThroughOperation; |
79 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureProviderByReferenceOperation; |
80 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.FetchFeatureTypeOperation; |
81 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.PerformChangesOperation; |
82 |
import org.gvsig.fmap.dal.store.jdbc2.spi.operations.UpdatePassThroughOperation; |
83 |
import org.gvsig.fmap.geom.Geometry; |
84 |
import org.gvsig.fmap.geom.primitive.Envelope; |
85 |
import org.gvsig.tools.dynobject.DynField; |
86 |
import org.gvsig.tools.dynobject.DynObject; |
87 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
88 |
import org.gvsig.tools.exception.BaseException; |
89 |
import org.gvsig.tools.observer.BaseNotification; |
90 |
import org.gvsig.tools.observer.Observable; |
91 |
import org.gvsig.tools.observer.Observer; |
92 |
import org.slf4j.Logger; |
93 |
import org.slf4j.LoggerFactory; |
94 |
|
95 |
@SuppressWarnings("UseSpecificCatch") |
96 |
public class JDBCStoreProviderBase |
97 |
extends AbstractFeatureStoreProvider
|
98 |
implements ResourceConsumer, JDBCStoreProvider {
|
99 |
|
100 |
final static protected Logger LOGGER = LoggerFactory.getLogger(JDBCStoreProviderBase.class); |
101 |
|
102 |
public class CountValue implements CalculatedValue<Long> { |
103 |
|
104 |
private Long value = null; |
105 |
|
106 |
@Override
|
107 |
public void calculate() { |
108 |
try {
|
109 |
JDBCStoreParameters params = getParameters(); |
110 |
CountOperation count = getOperations().createCount( |
111 |
getFeatureStore().getDefaultFeatureType(), |
112 |
getOperations().createTableReference(params), |
113 |
params.getBaseFilter(), |
114 |
null
|
115 |
); |
116 |
this.value = (Long) count.perform(); |
117 |
} catch (DataException ex) {
|
118 |
throw new RuntimeException("Can't calculate count",ex); |
119 |
} |
120 |
} |
121 |
|
122 |
@Override
|
123 |
public void reset() { |
124 |
this.value = null; |
125 |
} |
126 |
|
127 |
@Override
|
128 |
public Long get() { |
129 |
if( this.value == null ) { |
130 |
this.calculate();
|
131 |
} |
132 |
return this.value; |
133 |
} |
134 |
} |
135 |
|
136 |
public class EnvelopeValue implements CalculatedValue<Envelope> { |
137 |
|
138 |
private Envelope value = null; |
139 |
private boolean needCalculate = true; |
140 |
|
141 |
@Override
|
142 |
public void calculate() { |
143 |
FeatureStore featureStore; |
144 |
FeatureType featureType; |
145 |
try {
|
146 |
featureStore = getFeatureStore(); |
147 |
if (featureStore == null) { |
148 |
return;
|
149 |
} |
150 |
featureType = featureStore.getDefaultFeatureType(); |
151 |
if (featureType == null) { |
152 |
return;
|
153 |
} |
154 |
} catch (Exception ex) { |
155 |
throw new RuntimeException("Can't calculate envelope.", ex); |
156 |
} |
157 |
try {
|
158 |
value = null;
|
159 |
String columnName = featureType.getDefaultGeometryAttributeName();
|
160 |
if( columnName==null ) { |
161 |
return;
|
162 |
} |
163 |
IProjection crs = getFeatureStore() |
164 |
.getDefaultFeatureType() |
165 |
.getDefaultSRS(); |
166 |
JDBCStoreParameters params = getParameters(); |
167 |
CalculateEnvelopeOfColumnOperation calculateEnvelopeOfColumn = |
168 |
getOperations().createCalculateEnvelopeOfColumn( |
169 |
getFeatureStore().getDefaultFeatureType(), |
170 |
getOperations().createTableReference(params), |
171 |
columnName, |
172 |
params.getBaseFilter(), |
173 |
params.getWorkingArea(), |
174 |
crs |
175 |
); |
176 |
value = (Envelope) calculateEnvelopeOfColumn.perform(); |
177 |
|
178 |
} catch(Throwable ex) { |
179 |
throw new RuntimeException("Can't calculate envelope.", ex); |
180 |
} finally {
|
181 |
needCalculate = false;
|
182 |
} |
183 |
} |
184 |
|
185 |
@Override
|
186 |
public void reset() { |
187 |
this.value = null; |
188 |
this.needCalculate = true; |
189 |
} |
190 |
|
191 |
@Override
|
192 |
public synchronized Envelope get() { |
193 |
if( needCalculate ) {
|
194 |
this.calculate();
|
195 |
} |
196 |
return this.value; |
197 |
} |
198 |
} |
199 |
|
200 |
public class AllowWriteValue implements CalculatedValue<Boolean> { |
201 |
|
202 |
private Boolean value = null; |
203 |
|
204 |
@Override
|
205 |
public void calculate() { |
206 |
try {
|
207 |
JDBCStoreParameters params = getParameters(); |
208 |
CanModifyTableOperation canModifyTable = |
209 |
getOperations().createCanModifyTableOperation( |
210 |
getOperations().createTableReference(params) |
211 |
); |
212 |
this.value = (boolean) canModifyTable.perform(); |
213 |
} catch(Exception ex) { |
214 |
throw new RuntimeException("Can't determine if allow write.", ex); |
215 |
} |
216 |
} |
217 |
|
218 |
@Override
|
219 |
public void reset() { |
220 |
this.value = null; |
221 |
} |
222 |
|
223 |
@Override
|
224 |
public Boolean get() { |
225 |
if( this.value == null ) { |
226 |
this.calculate();
|
227 |
} |
228 |
return this.value; |
229 |
} |
230 |
} |
231 |
|
232 |
protected final JDBCHelper helper; |
233 |
|
234 |
protected CalculatedValue<Long> count = null; |
235 |
|
236 |
protected CalculatedValue<Envelope> envelope = null; |
237 |
|
238 |
protected CalculatedValue<Boolean> allowWrite = null; |
239 |
|
240 |
protected AppendOperation appendOperation = null; |
241 |
|
242 |
protected Observer transactionObserver; |
243 |
|
244 |
@SuppressWarnings({"OverridableMethodCallInConstructor", "CallToThreadStartDuringObjectConstruction"}) |
245 |
protected JDBCStoreProviderBase(
|
246 |
JDBCStoreParameters params, |
247 |
DataStoreProviderServices storeServices, |
248 |
DynObject metadata, |
249 |
JDBCHelper helper |
250 |
) throws InitializeException {
|
251 |
super(params, storeServices, metadata);
|
252 |
this.helper = helper;
|
253 |
this.initializeFeatureType();
|
254 |
try {
|
255 |
if( BooleanUtils.isTrue((Boolean) params.getDynValue("precalculateEnvelope")) ) { |
256 |
FeatureType featureType = this.getStoreServices().getDefaultFeatureType();
|
257 |
if( !StringUtils.isEmpty(featureType.getDefaultGeometryAttributeName()) ) {
|
258 |
Thread thread = new Thread(() -> { |
259 |
LOGGER.trace("Precalculating envelope of '"+getSourceId()+"'."); |
260 |
getEnvelopeValue().get(); |
261 |
}, "PrecalculateEnvelopeOfDBTable");
|
262 |
thread.start(); |
263 |
Thread.sleep(1); |
264 |
} |
265 |
} |
266 |
} catch(Exception ex) { |
267 |
LOGGER.warn("Probems precalculating the envelope of table '"+this.getSourceId()+"'.", ex); |
268 |
} |
269 |
this.transactionObserver = new Observer() { |
270 |
@Override
|
271 |
public void update(Observable o, Object o1) { |
272 |
if( o1 instanceof BaseNotification && ( |
273 |
((BaseNotification)o1).isOfType("ROLLBACK") ||
|
274 |
((BaseNotification)o1).isOfType("COMMIT")
|
275 |
) ) { |
276 |
getCountValue().reset(); |
277 |
getEnvelopeValue().reset(); |
278 |
} |
279 |
} |
280 |
}; |
281 |
} |
282 |
|
283 |
@Override
|
284 |
public JDBCStoreParameters getParameters() {
|
285 |
return (JDBCStoreParameters) super.getParameters(); |
286 |
} |
287 |
|
288 |
@Override
|
289 |
public JDBCHelper getHelper() {
|
290 |
return helper;
|
291 |
} |
292 |
|
293 |
public OperationsFactory getOperations() {
|
294 |
return this.getHelper().getOperations(); |
295 |
} |
296 |
|
297 |
@Override
|
298 |
public String getProviderName() { |
299 |
return this.getHelper().getProviderName(); |
300 |
} |
301 |
|
302 |
@Override
|
303 |
public int getOIDType() { |
304 |
return DataTypes.UNKNOWN;
|
305 |
} |
306 |
|
307 |
@Override
|
308 |
public Object createNewOID() { |
309 |
return null; |
310 |
} |
311 |
|
312 |
@Override
|
313 |
public boolean allowAutomaticValues() { |
314 |
return this.getHelper().allowAutomaticValues(); |
315 |
} |
316 |
|
317 |
@Override
|
318 |
public boolean allowWrite() { |
319 |
return this.getAllowWriteValue().get(); |
320 |
} |
321 |
|
322 |
@Override
|
323 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
324 |
try {
|
325 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) {
|
326 |
Envelope env = this.getEnvelope();
|
327 |
if (env != null) { |
328 |
return env;
|
329 |
} |
330 |
} else if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
331 |
IProjection proj; |
332 |
proj = this.getFeatureStore().getDefaultFeatureType().getDefaultSRS();
|
333 |
if (proj != null) { |
334 |
return proj;
|
335 |
} |
336 |
} |
337 |
} catch (DataException e) {
|
338 |
throw new RuntimeException(e); |
339 |
} |
340 |
return super.getDynValue(name); |
341 |
} |
342 |
|
343 |
@Override
|
344 |
public CalculatedValue<Long> getCountValue() { |
345 |
if( this.count == null ) { |
346 |
this.count = new CountValue(); |
347 |
} |
348 |
return this.count; |
349 |
} |
350 |
|
351 |
@Override
|
352 |
public CalculatedValue<Envelope> getEnvelopeValue() {
|
353 |
if( this.envelope == null ) { |
354 |
this.envelope = new EnvelopeValue(); |
355 |
} |
356 |
return this.envelope; |
357 |
} |
358 |
|
359 |
@Override
|
360 |
public CalculatedValue<Boolean> getAllowWriteValue() { |
361 |
if( this.allowWrite == null ) { |
362 |
this.allowWrite = new AllowWriteValue(); |
363 |
} |
364 |
return this.allowWrite; |
365 |
} |
366 |
|
367 |
@Override
|
368 |
public long getFeatureCount() throws DataException { |
369 |
return this.getCountValue().get(); |
370 |
} |
371 |
|
372 |
@Override
|
373 |
public boolean closeResourceRequested(ResourceProvider resource) { |
374 |
ResulSetControler resulSetControler = this.getHelper().getResulSetControler();
|
375 |
resulSetControler.pack(); |
376 |
return resulSetControler.getOpenCount() == 0; |
377 |
} |
378 |
|
379 |
@Override
|
380 |
public void close() throws CloseException { |
381 |
JDBCUtils.closeQuietly(this.getHelper());
|
382 |
} |
383 |
|
384 |
@Override
|
385 |
public void resourceChanged(ResourceProvider resource) { |
386 |
this.getStoreServices().notifyChange(
|
387 |
DataStoreNotification.RESOURCE_CHANGED, |
388 |
resource |
389 |
); |
390 |
} |
391 |
|
392 |
@Override
|
393 |
public DataServerExplorer getExplorer() throws ReadException { |
394 |
DataManager manager = DALLocator.getDataManager(); |
395 |
JDBCServerExplorerParameters exParams; |
396 |
JDBCStoreParameters params = getParameters(); |
397 |
try {
|
398 |
exParams = this.getHelper().createServerExplorerParameters();
|
399 |
DynField[] fields = exParams.getDynClass().getDynFields();
|
400 |
for (DynField field : fields) {
|
401 |
try {
|
402 |
exParams.setDynValue(field.getName(), params.getDynValue(field.getName())); |
403 |
} catch(Exception ex) { |
404 |
// Ignore
|
405 |
} |
406 |
} |
407 |
exParams.setHost(params.getHost()); |
408 |
exParams.setPort(params.getPort()); |
409 |
exParams.setDBName(params.getDBName()); |
410 |
exParams.setUser(params.getUser()); |
411 |
exParams.setPassword(params.getPassword()); |
412 |
exParams.setUrl(params.getUrl()); |
413 |
exParams.setCatalog(params.getCatalog()); |
414 |
exParams.setSchema(params.getSchema()); |
415 |
exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
416 |
|
417 |
return manager.openServerExplorer(exParams.getExplorerName(), exParams);
|
418 |
} catch (Exception e) { |
419 |
throw new ReadException(this.getProviderName(), e); |
420 |
} |
421 |
} |
422 |
|
423 |
@Override
|
424 |
protected void doDispose() throws BaseException { |
425 |
if( this.helper.getTransaction()!=null ) { |
426 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
427 |
} |
428 |
this.close();
|
429 |
this.getHelper().dispose();
|
430 |
super.doDispose();
|
431 |
} |
432 |
|
433 |
@Override
|
434 |
public String getSourceId() { |
435 |
try {
|
436 |
return this.getHelper().getSourceId(this.getParameters()); |
437 |
} catch(Exception ex) { |
438 |
return "unknow"; |
439 |
} |
440 |
} |
441 |
|
442 |
@Override
|
443 |
public String getName() { |
444 |
return this.getParameters().getTable(); |
445 |
} |
446 |
|
447 |
@Override
|
448 |
public String getFullName() { |
449 |
return this.getHelper().getSourceId(this.getParameters()); |
450 |
} |
451 |
|
452 |
private static class DummyResource extends AbstractResource { |
453 |
|
454 |
private final String name; |
455 |
|
456 |
DummyResource(String name) throws InitializeException { |
457 |
super((ResourceParameters)null); |
458 |
this.name = name;
|
459 |
} |
460 |
|
461 |
@Override
|
462 |
public String getName() throws AccessResourceException { |
463 |
return MessageFormat.format("DummyResource({0})", |
464 |
new Object[] { this.name }); |
465 |
} |
466 |
|
467 |
@Override
|
468 |
public Object get() throws AccessResourceException { |
469 |
return null; |
470 |
} |
471 |
|
472 |
@Override
|
473 |
public boolean isThis(ResourceParameters parameters) throws ResourceException { |
474 |
return true; |
475 |
} |
476 |
|
477 |
} |
478 |
|
479 |
@Override
|
480 |
public ResourceProvider getResource() {
|
481 |
ResourceProvider r = getHelper().getResource(); |
482 |
if( r == null ) { |
483 |
try {
|
484 |
r = new DummyResource(this.getName()); |
485 |
} catch (InitializeException ex) {
|
486 |
LOGGER.warn("Can't create DummyResource",ex);
|
487 |
// Do nothing
|
488 |
} |
489 |
} |
490 |
return r;
|
491 |
} |
492 |
|
493 |
@Override
|
494 |
public void open() throws OpenException { |
495 |
|
496 |
} |
497 |
|
498 |
@Override
|
499 |
public FeatureSetProvider createSet(
|
500 |
FeatureQuery query, |
501 |
FeatureType featureType |
502 |
) throws DataException {
|
503 |
|
504 |
FeatureSetProvider set = new JDBCSetProvider(
|
505 |
this,
|
506 |
this.getHelper(),
|
507 |
query, |
508 |
featureType |
509 |
); |
510 |
|
511 |
return set;
|
512 |
} |
513 |
|
514 |
protected void initializeFeatureType() { |
515 |
EditableFeatureType type = this.getStoreServices().createFeatureType(getName());
|
516 |
JDBCStoreParameters params = this.getParameters();
|
517 |
List<String> primaryKeys = null; |
518 |
if( params.getPkFields() != null ) { |
519 |
primaryKeys = Arrays.asList(params.getPkFields());
|
520 |
} |
521 |
FetchFeatureTypeOperation fetchFeatureType = |
522 |
this.getOperations().createFetchFeatureType(
|
523 |
type, |
524 |
this.getOperations().createTableReference(params),
|
525 |
primaryKeys, |
526 |
params.getDefaultGeometryField(), |
527 |
params.getCRS(), |
528 |
params.getGeometryType(), |
529 |
params.getGeometrySubtype() |
530 |
); |
531 |
fetchFeatureType.perform(); |
532 |
|
533 |
if (!StringUtils.isBlank(params.getDefaultGeometryField())) {
|
534 |
if (!params.getDefaultGeometryField().equalsIgnoreCase(type.getDefaultGeometryAttributeName())) {
|
535 |
if (type.getAttributeDescriptor(params.getDefaultGeometryField()) != null) { |
536 |
type.setDefaultGeometryAttributeName(params.getDefaultGeometryField()); |
537 |
} else {
|
538 |
type.setDefaultGeometryAttributeName(null);
|
539 |
} |
540 |
if (type.getDefaultGeometryAttribute() != null) { |
541 |
EditableFeatureAttributeDescriptor attr = (EditableFeatureAttributeDescriptor) type.getDefaultGeometryAttribute(); |
542 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
543 |
} |
544 |
} else {
|
545 |
type.setDefaultGeometryAttributeName(null);
|
546 |
} |
547 |
} |
548 |
|
549 |
FeatureType defaultType = type.getNotEditableCopy(); |
550 |
this.getHelper().setProviderFeatureType(defaultType);
|
551 |
List<FeatureType> types = Collections.singletonList(defaultType); |
552 |
this.getStoreServices().setFeatureTypes(types, defaultType);
|
553 |
} |
554 |
|
555 |
@Override
|
556 |
protected FeatureProvider internalGetFeatureProviderByReference(
|
557 |
FeatureReferenceProviderServices reference, |
558 |
FeatureType featureType |
559 |
) throws DataException {
|
560 |
JDBCStoreParameters params = this.getParameters();
|
561 |
FetchFeatureProviderByReferenceOperation fetchFeatureProviderByReference = |
562 |
this.getOperations().createFetchFeatureProviderByReference(
|
563 |
reference, |
564 |
featureType, |
565 |
this.getOperations().createTableReference(params)
|
566 |
); |
567 |
FeatureProvider feature = (FeatureProvider) fetchFeatureProviderByReference.perform(); |
568 |
return feature;
|
569 |
} |
570 |
|
571 |
@Override
|
572 |
public Envelope getEnvelope() throws DataException { |
573 |
return this.getEnvelopeValue().get(); |
574 |
} |
575 |
|
576 |
@Override
|
577 |
public void performChanges(Iterator deleteds, Iterator inserteds, |
578 |
Iterator updateds, Iterator featureTypesChanged) |
579 |
throws DataException {
|
580 |
|
581 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
582 |
JDBCStoreParameters params = this.getParameters();
|
583 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
584 |
this.getOperations().createTableReference(params),
|
585 |
type, |
586 |
deleteds, |
587 |
inserteds, |
588 |
updateds, |
589 |
featureTypesChanged, |
590 |
this.getStoreServices()
|
591 |
); |
592 |
performChanges.perform(); |
593 |
if( performChanges.isTypeChanged() ) {
|
594 |
// Get rules before initializing feature type
|
595 |
FeatureRules saved_rules = getFeatureStore().getDefaultFeatureType().getRules(); |
596 |
|
597 |
// This initialization loses the feature type rules
|
598 |
this.initializeFeatureType();
|
599 |
|
600 |
// Get new feature type, clear rules and add the ones saved previously
|
601 |
FeatureType featureType = getFeatureStore().getDefaultFeatureType(); |
602 |
FeatureRules rules = featureType.getRules(); |
603 |
rules.clear(); |
604 |
for (FeatureRule rule : saved_rules) {
|
605 |
rules.add(rule); |
606 |
} |
607 |
} |
608 |
this.getCountValue().reset();
|
609 |
this.getEnvelopeValue().reset();
|
610 |
} |
611 |
|
612 |
@Override
|
613 |
public boolean supportsAppendMode() { |
614 |
return true; |
615 |
} |
616 |
|
617 |
protected AppendOperation createAppendOperation() throws DataException { |
618 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
619 |
JDBCStoreParameters params = this.getParameters();
|
620 |
AppendOperation theAppendOperation = this.getOperations().createAppend(
|
621 |
this.getOperations().createTableReference(params),
|
622 |
type |
623 |
); |
624 |
return theAppendOperation;
|
625 |
} |
626 |
|
627 |
@Override
|
628 |
public void endAppend() throws DataException { |
629 |
this.appendOperation.end();
|
630 |
this.getCountValue().reset();
|
631 |
this.getEnvelopeValue().reset();
|
632 |
} |
633 |
|
634 |
@Override
|
635 |
public void abortAppend() throws DataException { |
636 |
this.appendOperation.abort();
|
637 |
} |
638 |
|
639 |
@Override
|
640 |
public void beginAppend() throws DataException { |
641 |
if( this.appendOperation == null ) { |
642 |
this.appendOperation = createAppendOperation();
|
643 |
} |
644 |
this.appendOperation.begin();
|
645 |
} |
646 |
|
647 |
@Override
|
648 |
public void append(final FeatureProvider featureProvider) throws DataException { |
649 |
this.appendOperation.append(featureProvider);
|
650 |
} |
651 |
|
652 |
@Override
|
653 |
public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
654 |
throws DataException {
|
655 |
return this.getHelper().canWriteGeometry(geometryType,geometrySubtype); |
656 |
} |
657 |
|
658 |
@Override
|
659 |
public boolean supportsPassThroughMode() { |
660 |
return true; |
661 |
} |
662 |
|
663 |
@Override
|
664 |
public void passThroughInsert(FeatureProvider featureProvider) throws DataException { |
665 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
666 |
JDBCStoreParameters params = this.getParameters();
|
667 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
668 |
this.getOperations().createTableReference(params),
|
669 |
type, |
670 |
Collections.emptyIterator(),
|
671 |
Collections.singletonList(featureProvider).iterator(),
|
672 |
Collections.emptyIterator(),
|
673 |
Collections.emptyIterator(),
|
674 |
this.getStoreServices()
|
675 |
); |
676 |
performChanges.perform(); |
677 |
this.getCountValue().reset();
|
678 |
this.getEnvelopeValue().reset();
|
679 |
} |
680 |
|
681 |
@Override
|
682 |
public void passThroughUpdate(FeatureProvider featureProvider) throws DataException { |
683 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
684 |
JDBCStoreParameters params = this.getParameters();
|
685 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
686 |
this.getOperations().createTableReference(params),
|
687 |
type, |
688 |
Collections.emptyIterator(),
|
689 |
Collections.emptyIterator(),
|
690 |
Collections.singletonList(featureProvider).iterator(),
|
691 |
Collections.emptyIterator(),
|
692 |
this.getStoreServices()
|
693 |
); |
694 |
performChanges.perform(); |
695 |
// this.getCountValue().reset();
|
696 |
this.getEnvelopeValue().reset();
|
697 |
} |
698 |
|
699 |
@Override
|
700 |
public void passThroughUpdate(Object[] parameters, Expression filter){ |
701 |
JDBCStoreParameters params = this.getParameters();
|
702 |
UpdatePassThroughOperation operation = this.getOperations().createUpdatePassThroughOperation(
|
703 |
this.getOperations().createTableReference(params),
|
704 |
parameters, |
705 |
filter |
706 |
); |
707 |
operation.perform(); |
708 |
// this.getCountValue().reset();
|
709 |
this.getEnvelopeValue().reset();
|
710 |
} |
711 |
|
712 |
@Override
|
713 |
public void passThroughDelete(FeatureReferenceProviderServices featureReference) throws DataException { |
714 |
FeatureType type = this.getFeatureStore().getDefaultFeatureType();
|
715 |
JDBCStoreParameters params = this.getParameters();
|
716 |
PerformChangesOperation performChanges = this.getOperations().createPerformChanges(
|
717 |
this.getOperations().createTableReference(params),
|
718 |
type, |
719 |
Collections.singletonList(featureReference).iterator(),
|
720 |
Collections.emptyIterator(),
|
721 |
Collections.emptyIterator(),
|
722 |
Collections.emptyIterator(),
|
723 |
this.getStoreServices()
|
724 |
); |
725 |
performChanges.perform(); |
726 |
this.getCountValue().reset();
|
727 |
this.getEnvelopeValue().reset();
|
728 |
} |
729 |
|
730 |
@Override
|
731 |
public void passThroughDelete(Expression expression) throws DataException { |
732 |
JDBCStoreParameters params = this.getParameters();
|
733 |
DeletePassThroughOperation operation = this.getOperations().createDeletePassThroughOperation(
|
734 |
this.getOperations().createTableReference(params),
|
735 |
expression |
736 |
); |
737 |
operation.perform(); |
738 |
this.getCountValue().reset();
|
739 |
this.getEnvelopeValue().reset();
|
740 |
} |
741 |
|
742 |
@Override
|
743 |
public void setTransaction(DataTransactionServices transaction) { |
744 |
if( this.helper.getTransaction()!=null ) { |
745 |
this.helper.getTransaction().deleteObserver(transactionObserver);
|
746 |
} |
747 |
this.helper.setTransaction(transaction);
|
748 |
if( transaction!=null ) { |
749 |
transaction.addObserver(transactionObserver); |
750 |
} |
751 |
} |
752 |
|
753 |
@Override
|
754 |
public String toString() { |
755 |
try {
|
756 |
ToStringBuilder builder = new ToStringBuilder(this); |
757 |
builder.append("hash", String.format("%x", this.hashCode())); |
758 |
builder.append("helper", this.helper, true); |
759 |
return builder.toString();
|
760 |
} catch (Exception e) { |
761 |
return super.toString(); |
762 |
} |
763 |
} |
764 |
|
765 |
@Override
|
766 |
public void refresh() throws OpenException { |
767 |
// Force to recalculare count, envelope and allowWrite
|
768 |
this.count = null; |
769 |
this.envelope = null; |
770 |
this.allowWrite = null; |
771 |
//
|
772 |
// if( this.helper.getResulSetControler().getOpenCount()>0 ) {
|
773 |
// // Has ResultSetEntry open. Oh!!!!
|
774 |
// this.helper.getResulSetControler().closeAll();
|
775 |
// }
|
776 |
// if( this.appendOperation!=null ) {
|
777 |
// // Has and append operation in progress, Oh!!
|
778 |
// this.appendOperation.abort();
|
779 |
// this.appendOperation = null;
|
780 |
// }
|
781 |
super.refresh();
|
782 |
} |
783 |
|
784 |
} |