svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.shp / src / main / java / org / gvsig / fmap / dal / store / shp / SHPStoreProvider.java @ 42574
History | View | Annotate | Download (21.7 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2013 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or modify it under
|
7 |
* the terms of the GNU General Public License as published by the Free Software
|
8 |
* Foundation; either version 3 of the License, or (at your option) any later
|
9 |
* version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful, but WITHOUT
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
13 |
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
14 |
* details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License along with
|
17 |
* this program; if not, write to the Free Software Foundation, Inc., 51
|
18 |
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us at info AT
|
21 |
* gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.dal.store.shp; |
24 |
|
25 |
import java.io.File; |
26 |
import java.io.IOException; |
27 |
import java.util.Iterator; |
28 |
|
29 |
import org.apache.commons.io.FileUtils; |
30 |
import org.apache.commons.io.FilenameUtils; |
31 |
import org.cresques.cts.ICRSFactory; |
32 |
import org.cresques.cts.IProjection; |
33 |
import org.slf4j.Logger; |
34 |
import org.slf4j.LoggerFactory; |
35 |
|
36 |
import org.gvsig.fmap.dal.DataStore; |
37 |
import org.gvsig.fmap.dal.DataTypes; |
38 |
import org.gvsig.fmap.dal.FileHelper; |
39 |
import org.gvsig.fmap.dal.exception.CloseException; |
40 |
import org.gvsig.fmap.dal.exception.DataException; |
41 |
import org.gvsig.fmap.dal.exception.InitializeException; |
42 |
import org.gvsig.fmap.dal.exception.OpenException; |
43 |
import org.gvsig.fmap.dal.exception.ReadException; |
44 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
45 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
46 |
import org.gvsig.fmap.dal.feature.Feature; |
47 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
48 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
49 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
50 |
import org.gvsig.fmap.dal.feature.FeatureType; |
51 |
import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
52 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
53 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
54 |
import org.gvsig.fmap.dal.resource.exception.ResourceException; |
55 |
import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
56 |
import org.gvsig.fmap.dal.resource.exception.ResourceNotifyChangesException; |
57 |
import org.gvsig.fmap.dal.resource.exception.ResourceNotifyCloseException; |
58 |
import org.gvsig.fmap.dal.resource.exception.ResourceNotifyOpenException; |
59 |
import org.gvsig.fmap.dal.resource.file.FileResource; |
60 |
import org.gvsig.fmap.dal.resource.spi.MultiResource; |
61 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
62 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
63 |
import org.gvsig.fmap.dal.store.dbf.DBFStoreParameters; |
64 |
import org.gvsig.fmap.dal.store.dbf.DBFStoreProvider; |
65 |
import org.gvsig.fmap.dal.store.shp.utils.ISHPFile; |
66 |
import org.gvsig.fmap.dal.store.shp.utils.SHP; |
67 |
import org.gvsig.fmap.dal.store.shp.utils.SHPFile2; |
68 |
import org.gvsig.fmap.geom.Geometry; |
69 |
import org.gvsig.fmap.geom.GeometryLocator; |
70 |
import org.gvsig.fmap.geom.GeometryManager; |
71 |
import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
72 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
73 |
import org.gvsig.fmap.geom.primitive.Envelope; |
74 |
import org.gvsig.tools.dispose.DisposableIterator; |
75 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
76 |
import org.gvsig.tools.exception.BaseException; |
77 |
|
78 |
/**
|
79 |
*
|
80 |
*/
|
81 |
public class SHPStoreProvider extends DBFStoreProvider { |
82 |
|
83 |
private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
84 |
private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
85 |
public static String NAME = "Shape"; |
86 |
public static String DESCRIPTION = "Shape file"; |
87 |
private ISHPFile shpFile;
|
88 |
|
89 |
private MultiResource resource;
|
90 |
|
91 |
protected static final String GEOMETRY_ATTIBUTE_NAME = "GEOMETRY"; |
92 |
|
93 |
public static final String METADATA_DEFINITION_NAME = NAME; |
94 |
|
95 |
private SHPFeatureWriter writer = null; |
96 |
|
97 |
private boolean loTengoEnUso; |
98 |
|
99 |
/**
|
100 |
* @param params
|
101 |
* @param storeServices
|
102 |
* @throws InitializeException
|
103 |
*/
|
104 |
public SHPStoreProvider(SHPStoreParameters params, DataStoreProviderServices storeServices)
|
105 |
throws InitializeException {
|
106 |
super(params, storeServices, FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME));
|
107 |
} |
108 |
|
109 |
protected void init(DBFStoreParameters params, DataStoreProviderServices storeServices) throws InitializeException { |
110 |
|
111 |
this.shpFile = new SHPFile2((SHPStoreParameters) params); |
112 |
super.init(params, storeServices);
|
113 |
this.shpFile.setUseNullGeometry(this.getShpParameters().getUseNullGeometry()); |
114 |
} |
115 |
|
116 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
117 |
if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) {
|
118 |
|
119 |
return this.getShpParameters().getCRS(); |
120 |
|
121 |
} else if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) { |
122 |
try {
|
123 |
return this.shpFile.getFullExtent(); |
124 |
} catch (ReadException e) {
|
125 |
return null; |
126 |
} |
127 |
} |
128 |
return super.getDynValue(name); |
129 |
} |
130 |
|
131 |
protected void initResource(DBFStoreParameters params, DataStoreProviderServices storeServices) |
132 |
throws InitializeException {
|
133 |
|
134 |
SHPStoreParameters shpParams = (SHPStoreParameters) params; |
135 |
resource = (MultiResource) createResource(MultiResource.TYPE_NAME, new Object[] { shpParams.getSHPFileName() }); |
136 |
|
137 |
resource.addResource(FileResource.NAME, new Object[] { shpParams.getSHPFileName() }, true); |
138 |
resource.addResource(FileResource.NAME, new Object[] { shpParams.getSHXFileName() }, true); |
139 |
resource.addResource(FileResource.NAME, new Object[] { shpParams.getDBFFileName() }, true); |
140 |
|
141 |
resource.frozen(); |
142 |
resource.addMultiResourceConsumer(this);
|
143 |
} |
144 |
|
145 |
; |
146 |
|
147 |
public ResourceProvider getResource() {
|
148 |
return resource;
|
149 |
} |
150 |
|
151 |
/**
|
152 |
*
|
153 |
* @throws ResourceNotifyChangesException
|
154 |
*/
|
155 |
protected void resourcesNotifyChanges() throws ResourceNotifyChangesException { |
156 |
getResource().notifyChanges(); |
157 |
// TODO .prj
|
158 |
|
159 |
} |
160 |
|
161 |
/**
|
162 |
* @throws ResourceNotifyCloseException
|
163 |
*
|
164 |
*/
|
165 |
protected void resourcesNotifyClose() throws ResourceNotifyCloseException { |
166 |
getResource().notifyClose(); |
167 |
// TODO .prj
|
168 |
|
169 |
} |
170 |
|
171 |
@Override
|
172 |
protected void doDispose() throws BaseException { |
173 |
super.doDispose();
|
174 |
getResource().removeConsumer(this);
|
175 |
this.writer = null; |
176 |
this.shpFile = null; |
177 |
} |
178 |
|
179 |
protected void disposeResource() { |
180 |
getResource().removeConsumer(this);
|
181 |
} |
182 |
|
183 |
/**
|
184 |
* @throws ResourceNotifyOpenException
|
185 |
*
|
186 |
*/
|
187 |
protected void resourcesOpen() throws ResourceNotifyOpenException { |
188 |
getResource().notifyOpen(); |
189 |
} |
190 |
|
191 |
protected static EditableFeatureAttributeDescriptor addGeometryColumn(EditableFeatureType fType) { |
192 |
|
193 |
EditableFeatureAttributeDescriptor attrTmp = null;
|
194 |
EditableFeatureAttributeDescriptor attr = null;
|
195 |
Iterator<?> iter = fType.iterator();
|
196 |
while (iter.hasNext()) {
|
197 |
attrTmp = (EditableFeatureAttributeDescriptor) iter.next(); |
198 |
if (attrTmp.getType() == DataTypes.GEOMETRY) {
|
199 |
if (attr != null) { |
200 |
// Two geom fields not allowed
|
201 |
fType.remove(attrTmp.getName()); |
202 |
} else {
|
203 |
attr = attrTmp; |
204 |
} |
205 |
} |
206 |
} |
207 |
|
208 |
if (attr == null) { |
209 |
String geofield = createGeometryFieldName(fType);
|
210 |
attr = fType.add(geofield, DataTypes.GEOMETRY); |
211 |
attr.setDefaultValue(null);
|
212 |
} |
213 |
|
214 |
attr.setObjectClass(Geometry.class); |
215 |
fType.setDefaultGeometryAttributeName(attr.getName()); |
216 |
return attr;
|
217 |
|
218 |
} |
219 |
|
220 |
private static String createGeometryFieldName(FeatureType ft) { |
221 |
|
222 |
if (ft.getAttributeDescriptor(GEOMETRY_ATTIBUTE_NAME) == null) { |
223 |
return GEOMETRY_ATTIBUTE_NAME;
|
224 |
} |
225 |
|
226 |
int i = 0; |
227 |
String candidate = GEOMETRY_ATTIBUTE_NAME + i;
|
228 |
while (ft.getAttributeDescriptor(candidate) != null) { |
229 |
i++; |
230 |
candidate = GEOMETRY_ATTIBUTE_NAME + i; |
231 |
} |
232 |
return candidate;
|
233 |
} |
234 |
|
235 |
protected static FeatureType removeGeometryColumn(EditableFeatureType fType) { |
236 |
Iterator<?> iter = fType.iterator();
|
237 |
FeatureAttributeDescriptor attr; |
238 |
while (iter.hasNext()) {
|
239 |
attr = (FeatureAttributeDescriptor) iter.next(); |
240 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
241 |
iter.remove(); |
242 |
} |
243 |
} |
244 |
fType.setDefaultGeometryAttributeName(null);
|
245 |
return fType.getNotEditableCopy();
|
246 |
} |
247 |
|
248 |
protected EditableFeatureType getTheFeatureType() throws InitializeException, OpenException { |
249 |
final EditableFeatureType fType = super.getTheFeatureType(); |
250 |
this.open();
|
251 |
try {
|
252 |
getResource().execute(new ResourceAction() {
|
253 |
|
254 |
public Object run() throws Exception { |
255 |
EditableFeatureAttributeDescriptor attr = addGeometryColumn(fType); |
256 |
|
257 |
attr.setGeometryType(geomManager.getGeometryType(shpFile.getGeometryType(), |
258 |
shpFile.getGeometrySubType())); |
259 |
|
260 |
IProjection srs = getShpParameters().getCRS(); |
261 |
attr.setSRS(srs); |
262 |
|
263 |
return null; |
264 |
} |
265 |
}); |
266 |
return fType;
|
267 |
} catch (ResourceExecuteException e) {
|
268 |
throw new InitializeException(e); |
269 |
} |
270 |
} |
271 |
|
272 |
protected SHPStoreParameters getShpParameters() {
|
273 |
return (SHPStoreParameters) getParameters();
|
274 |
} |
275 |
|
276 |
public String getProviderName() { |
277 |
return NAME;
|
278 |
} |
279 |
|
280 |
public boolean allowWrite() { |
281 |
return this.shpFile.isEditable(); |
282 |
} |
283 |
|
284 |
/**
|
285 |
*
|
286 |
* @param index
|
287 |
* @param featureType
|
288 |
* @return
|
289 |
* @throws ReadException
|
290 |
*/
|
291 |
protected FeatureProvider getFeatureProviderByIndex(long index, FeatureType featureType) throws DataException { |
292 |
this.open();
|
293 |
try {
|
294 |
|
295 |
FeatureProvider featureProvider = super.getFeatureProviderByIndex(index, featureType);
|
296 |
featureProvider.setDefaultEnvelope(this.shpFile.getBoundingBox(index));
|
297 |
return featureProvider;
|
298 |
} catch (DataException e) {
|
299 |
throw e;
|
300 |
} catch (CreateEnvelopeException e) {
|
301 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(e); |
302 |
} catch (CreateGeometryException e) {
|
303 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(e); |
304 |
} |
305 |
|
306 |
} |
307 |
|
308 |
protected void initFeatureProviderByIndex(FeatureProvider featureProvider, long index, FeatureType featureType) |
309 |
throws DataException {
|
310 |
try {
|
311 |
super.initFeatureProviderByIndex(featureProvider, index, featureType);
|
312 |
featureProvider.setDefaultEnvelope(this.shpFile.getBoundingBox(index));
|
313 |
} catch (CreateEnvelopeException e) {
|
314 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(e); |
315 |
} catch (CreateGeometryException e) {
|
316 |
throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(e); |
317 |
} |
318 |
} |
319 |
|
320 |
/**
|
321 |
*
|
322 |
* @param featureProvider
|
323 |
* @throws DataException
|
324 |
*/
|
325 |
protected void loadFeatureProviderByIndex(FeatureProvider featureProvider) throws DataException { |
326 |
|
327 |
FeatureType featureType = featureProvider.getType(); |
328 |
long index = ((Long) featureProvider.getOID()).longValue(); |
329 |
boolean hasGeometry = false; |
330 |
int i = featureType.getDefaultGeometryAttributeIndex();
|
331 |
if (i >= 0) { |
332 |
if (!featureProvider.isReadOnly(i)) {
|
333 |
try {
|
334 |
Geometry geom = this.shpFile.getGeometry(index);
|
335 |
featureProvider.set(i, geom); |
336 |
} catch (CreateGeometryException e) {
|
337 |
throw new ReadException(getProviderName(), e); |
338 |
} |
339 |
} |
340 |
hasGeometry = true;
|
341 |
} |
342 |
if (hasDBFAttributes(featureType, hasGeometry)) {
|
343 |
super.loadFeatureProviderByIndex(featureProvider);
|
344 |
} |
345 |
|
346 |
} |
347 |
|
348 |
private boolean hasDBFAttributes(FeatureType featureType, boolean hasGeometry) { |
349 |
FeatureAttributeDescriptor[] attributes = featureType.getAttributeDescriptors();
|
350 |
// If there aren't any attributes, nor has any DBF attributes
|
351 |
if (attributes == null || attributes.length == 0) { |
352 |
return false; |
353 |
} |
354 |
// If there is only one attribute and it is the geometry one
|
355 |
if (attributes.length == 1 && hasGeometry) { |
356 |
return false; |
357 |
} |
358 |
// In any other case
|
359 |
return true; |
360 |
} |
361 |
|
362 |
protected void loadValue(FeatureProvider featureProvider, int rowIndex, FeatureAttributeDescriptor descriptor) |
363 |
throws ReadException {
|
364 |
if (descriptor.getType() == DataTypes.GEOMETRY) {
|
365 |
return;
|
366 |
} else {
|
367 |
super.loadValue(featureProvider, rowIndex, descriptor);
|
368 |
} |
369 |
} |
370 |
|
371 |
public FeatureProvider createFeatureProvider(FeatureType type) throws DataException { |
372 |
FeatureProvider data = new SHPFeatureProvider(this, type); |
373 |
return data;
|
374 |
} |
375 |
|
376 |
protected void openFile() throws IOException, DataException { |
377 |
super.openFile();
|
378 |
this.shpFile.open();
|
379 |
|
380 |
} |
381 |
|
382 |
protected void closeFile() throws CloseException { |
383 |
super.closeFile();
|
384 |
if (!this.shpFile.isOpen()) { |
385 |
return;
|
386 |
} |
387 |
this.shpFile.close();
|
388 |
} |
389 |
|
390 |
public boolean canWriteGeometry(final int geometryType, int geometrySubType) throws DataException { |
391 |
this.open();
|
392 |
return ((Boolean) getResource().execute(new ResourceAction() { |
393 |
|
394 |
public Object run() throws Exception { |
395 |
boolean value = shpFile.canWriteGeometry(geometryType);
|
396 |
return value ? Boolean.TRUE : Boolean.FALSE; |
397 |
} |
398 |
})).booleanValue(); |
399 |
} |
400 |
|
401 |
@SuppressWarnings("rawtypes") |
402 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, |
403 |
Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
404 |
|
405 |
/*
|
406 |
* This will throw an exception if there are new fields
|
407 |
* with names too long
|
408 |
*/
|
409 |
checkNewFieldsNameSize(originalFeatureTypesUpdated); |
410 |
|
411 |
final FeatureType fType;
|
412 |
try {
|
413 |
fType = this.getStoreServices().getDefaultFeatureType();
|
414 |
} catch (DataException e) {
|
415 |
throw new PerformEditingException(this.getProviderName(), e); |
416 |
} |
417 |
// TODO Comprobar el campo de geometria
|
418 |
|
419 |
final EditableFeatureType dbfFtype = fType.getEditable();
|
420 |
|
421 |
removeGeometryColumn(dbfFtype); |
422 |
|
423 |
try {
|
424 |
// TODO repasar el concepto de enUso de un recurso.
|
425 |
loTengoEnUso = true;
|
426 |
resourceCloseRequest(); |
427 |
|
428 |
getResource().execute(new ResourceAction() {
|
429 |
|
430 |
public Object run() throws Exception { |
431 |
FeatureSet set = null;
|
432 |
DisposableIterator iter = null;
|
433 |
try {
|
434 |
set = getFeatureStore().getFeatureSet(); |
435 |
writer = new SHPFeatureWriter(getProviderName());
|
436 |
|
437 |
SHPStoreParameters shpParams = getShpParameters(); |
438 |
SHPStoreParameters tmpParams = (SHPStoreParameters) shpParams.getCopy(); |
439 |
|
440 |
File tmp_base = File.createTempFile("tmp_" + System.currentTimeMillis(), null); |
441 |
String str_base = tmp_base.getCanonicalPath();
|
442 |
|
443 |
tmpParams.setDBFFile(str_base + ".dbf");
|
444 |
tmpParams.setSHPFile(str_base + ".shp");
|
445 |
tmpParams.setSHXFile(str_base + ".shx");
|
446 |
|
447 |
writer.begin(tmpParams, fType, dbfFtype, set.getSize()); |
448 |
|
449 |
iter = set.fastIterator(); |
450 |
while (iter.hasNext()) {
|
451 |
Feature feature = (Feature) iter.next(); |
452 |
writer.append(feature); |
453 |
} |
454 |
|
455 |
writer.end(); |
456 |
loTengoEnUso = false;
|
457 |
close(); |
458 |
|
459 |
File tmpPrjFile = SHP.getPrjFile(tmpParams.getSHPFile());
|
460 |
try {
|
461 |
FileUtils.writeStringToFile(tmpPrjFile, |
462 |
tmpParams.getCRS().export(ICRSFactory.FORMAT_WKT_ESRI)); |
463 |
} catch (Exception e) { |
464 |
logger.info("Can't write prj file '" + tmpPrjFile.getAbsolutePath() + "'."); |
465 |
} |
466 |
|
467 |
if (!shpParams.getDBFFile().delete()) {
|
468 |
logger.debug("Can't delete dbf file '" + shpParams.getDBFFile() + "'."); |
469 |
throw new IOException("Can't delete dbf '" |
470 |
+ FilenameUtils.getBaseName(shpParams.getDBFFileName()) |
471 |
+ "' file to replace with the new dbf.\nThe new dbf is in temporary file '" + str_base
|
472 |
+ "'");
|
473 |
} |
474 |
if (!shpParams.getSHPFile().delete()) {
|
475 |
logger.debug("Can't delete dbf file '" + shpParams.getSHPFile() + "'."); |
476 |
throw new IOException("Can't delete shp '" |
477 |
+ FilenameUtils.getBaseName(shpParams.getSHPFileName()) |
478 |
+ "' file to replace with the new shp.\nThe new shp is in temporary file '" + str_base
|
479 |
+ "'");
|
480 |
} |
481 |
if (!shpParams.getSHXFile().delete()) {
|
482 |
logger.debug("Can't delete dbf file '" + shpParams.getSHXFile() + "'."); |
483 |
throw new IOException("Can't delete shx '" |
484 |
+ FilenameUtils.getBaseName(shpParams.getSHXFileName()) |
485 |
+ "' file to replace with the new shx.\nThe new shx is in temporary file '" + str_base
|
486 |
+ "'");
|
487 |
} |
488 |
|
489 |
File prjFile = SHP.getPrjFile(shpParams.getSHPFile());
|
490 |
if (prjFile.exists()) {
|
491 |
if (!prjFile.delete()) {
|
492 |
logger.debug("Can't delete prj file '" + prjFile + "'."); |
493 |
throw new IOException("Can't delete shx '" |
494 |
+ FilenameUtils.getBaseName(prjFile.getPath()) |
495 |
+ "' file to replace with the new shx.\nThe new shx is in temporary file '"
|
496 |
+ str_base + "'");
|
497 |
} |
498 |
} |
499 |
FileUtils.moveFile(tmpParams.getDBFFile(), shpParams.getDBFFile()); |
500 |
FileUtils.moveFile(tmpParams.getSHPFile(), shpParams.getSHPFile()); |
501 |
FileUtils.moveFile(tmpParams.getSHXFile(), shpParams.getSHXFile()); |
502 |
|
503 |
FileUtils.moveFile(tmpPrjFile, SHP.getPrjFile(shpParams.getSHPFile())); |
504 |
|
505 |
resourcesNotifyChanges(); |
506 |
initFeatureType(); |
507 |
return null; |
508 |
} finally {
|
509 |
loTengoEnUso = false;
|
510 |
dispose(set); |
511 |
dispose(iter); |
512 |
} |
513 |
} |
514 |
}); |
515 |
|
516 |
} catch (Exception e) { |
517 |
throw new PerformEditingException(this.getProviderName(), e); |
518 |
} |
519 |
|
520 |
} |
521 |
|
522 |
protected void resourceCloseRequest() throws ResourceException { |
523 |
getResource().closeRequest(); |
524 |
} |
525 |
|
526 |
public Envelope getEnvelope() throws DataException { |
527 |
this.open();
|
528 |
return (Envelope) this.getDynValue("Envelope"); |
529 |
} |
530 |
|
531 |
public void append(final FeatureProvider featureProvider) throws DataException { |
532 |
getResource().execute(new ResourceAction() {
|
533 |
|
534 |
public Object run() throws Exception { |
535 |
writer.append(getStoreServices().createFeature(featureProvider)); |
536 |
return null; |
537 |
} |
538 |
}); |
539 |
} |
540 |
|
541 |
public void beginAppend() throws DataException { |
542 |
getResource().execute(new ResourceAction() {
|
543 |
|
544 |
public Object run() throws Exception { |
545 |
FeatureStore store = getFeatureStore(); |
546 |
FeatureType fType = store.getDefaultFeatureType(); |
547 |
|
548 |
// TODO Comprobar el campo de geometria
|
549 |
EditableFeatureType dbfFtype = fType.getEditable(); |
550 |
|
551 |
removeGeometryColumn(dbfFtype); |
552 |
FeatureSet set = store.getFeatureSet(); |
553 |
|
554 |
writer = new SHPFeatureWriter(getProviderName());
|
555 |
|
556 |
writer.begin(getShpParameters(), fType, dbfFtype, set.getSize()); |
557 |
return null; |
558 |
} |
559 |
}); |
560 |
} |
561 |
|
562 |
public void endAppend() throws DataException { |
563 |
getResource().execute(new ResourceAction() {
|
564 |
|
565 |
public Object run() throws Exception { |
566 |
writer.end(); |
567 |
close(); |
568 |
|
569 |
SHPStoreParameters shpParameters = SHPStoreProvider.this.getShpParameters(); |
570 |
File prjFile = SHP.getPrjFile(shpParameters.getFile());
|
571 |
try {
|
572 |
FileUtils.writeStringToFile(prjFile, shpParameters.getCRS().export(ICRSFactory.FORMAT_WKT_ESRI)); |
573 |
} catch (Exception e) { |
574 |
logger.info("Can't write prj file '" + prjFile.getAbsolutePath() + "'."); |
575 |
} |
576 |
|
577 |
resourcesNotifyChanges(); |
578 |
return null; |
579 |
} |
580 |
}); |
581 |
} |
582 |
|
583 |
public Object getSourceId() { |
584 |
return this.getShpParameters().getFile(); |
585 |
} |
586 |
} |