Revision 47636 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.file/org.gvsig.fmap.dal.file.csv/src/main/java/org/gvsig/fmap/dal/store/csv/CSVStoreProvider.java
CSVStoreProvider.java | ||
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22 | 22 |
*/ |
23 | 23 |
package org.gvsig.fmap.dal.store.csv; |
24 | 24 |
|
25 |
import java.io.Closeable; |
|
26 | 25 |
import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.net.URI; |
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import java.net.URL; |
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import java.nio.charset.StandardCharsets; |
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import java.io.Reader; |
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32 | 28 |
import java.util.ArrayList; |
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import java.util.HashMap; |
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34 | 29 |
import java.util.Iterator; |
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import java.util.List; |
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import java.util.Objects; |
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37 | 31 |
import org.apache.commons.io.FileUtils; |
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39 | 32 |
import org.apache.commons.io.FilenameUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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46 | 33 |
import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataTypes; |
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49 | 34 |
import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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51 | 35 |
import org.gvsig.fmap.dal.exception.DataException; |
52 | 36 |
import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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60 | 37 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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62 | 38 |
import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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64 | 39 |
import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
65 | 40 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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import org.gvsig.fmap.dal.feature.spi.memory.AbstractMemoryStoreProvider; |
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69 | 41 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.file.FileResource; |
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71 | 42 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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75 | 43 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.AbstractSimpleReader; |
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77 | 44 |
import org.gvsig.fmap.dal.store.csv.simplereaders.CSVReaderSuperCSV; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.SimpleReader; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.SpatialIndex; |
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import org.gvsig.fmap.geom.SpatialIndexFactory; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.dal.store.csv.simplereaders.FixedLenReader; |
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import org.gvsig.fmap.dal.store.simplereader.SimpleReader; |
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import org.gvsig.fmap.dal.store.simplereader.SimpleReaderFeatureTypeLoader; |
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import org.gvsig.fmap.dal.store.simplereader.SimpleReaderStoreParameters; |
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import org.gvsig.fmap.dal.store.simplereader.SimpleReaderStoreProvider; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.Coercion; |
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88 | 51 |
import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.evaluator.AbstractEvaluator; |
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import org.gvsig.tools.evaluator.EvaluatorData; |
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import org.gvsig.tools.evaluator.EvaluatorException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.exception.NotYetImplemented; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.gvsig.tools.i18n.I18nManager; |
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101 | 53 |
import org.slf4j.Logger; |
102 | 54 |
import org.slf4j.LoggerFactory; |
103 | 55 |
import org.supercsv.prefs.CsvPreference; |
104 |
import org.gvsig.tools.dataTypes.CoercionContext; |
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105 |
import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.i18n.I18nManager; |
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108 |
import org.gvsig.tools.util.GetItemWithSize64; |
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109 | 56 |
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110 | 57 |
@SuppressWarnings("UseSpecificCatch") |
111 |
public class CSVStoreProvider extends AbstractMemoryStoreProvider implements
|
|
58 |
public class CSVStoreProvider extends SimpleReaderStoreProvider implements
|
|
112 | 59 |
ResourceConsumer { |
113 | 60 |
|
114 | 61 |
private static final Logger LOGGER = LoggerFactory.getLogger(CSVStoreProvider.class); |
... | ... | |
118 | 65 |
|
119 | 66 |
public static final String METADATA_DEFINITION_NAME = NAME; |
120 | 67 |
|
121 |
private final ResourceProvider resource;
|
|
68 |
protected final CSVFeatureWriter writer;
|
|
122 | 69 |
|
123 |
private long counterNewsOIDs = 0; |
|
124 |
private Envelope envelope; |
|
125 |
private boolean need_calculate_envelope = false; |
|
126 |
private final SimpleTaskStatus taskStatus; |
|
127 |
private final CSVFeatureWriter writer; |
|
128 |
private FeatureType featureType; |
|
129 |
private GetItemWithSize64<List<String>> virtualrows; |
|
130 |
private RowToFeatureTranslator rowToFeatureTranslator; |
|
131 |
private SpatialIndex spatialIndex; |
|
132 |
|
|
133 | 70 |
@SuppressWarnings({"OverridableMethodCallInConstructor", "LeakingThisInConstructor"}) |
134 | 71 |
public CSVStoreProvider( |
135 | 72 |
CSVStoreParameters parameters, |
... | ... | |
141 | 78 |
FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
142 | 79 |
); |
143 | 80 |
this.writer = new CSVFeatureWriter(); |
144 |
TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
|
145 |
this.taskStatus = manager.createDefaultSimpleTaskStatus("CSV"); |
|
146 |
this.taskStatus.setAutoremove(true); |
|
147 |
|
|
148 |
counterNewsOIDs = 0; |
|
149 |
|
|
150 |
File file = getCSVParameters().getFile(); |
|
151 |
resource = this.createResource( |
|
152 |
FileResource.NAME, |
|
153 |
new Object[]{file.getAbsolutePath()} |
|
154 |
); |
|
155 |
|
|
156 |
resource.addConsumer(this); |
|
157 |
|
|
158 |
initializeFeatureTypes(); |
|
159 | 81 |
} |
160 | 82 |
|
161 | 83 |
private CSVStoreParameters getCSVParameters() { |
... | ... | |
172 | 94 |
return true; |
173 | 95 |
} |
174 | 96 |
|
175 |
private String getFullFileName() { |
|
176 |
// Usar solo para mostrar mensajes en el logger. |
|
177 |
String s; |
|
178 |
try { |
|
179 |
s = getCSVParameters().getFile().getAbsolutePath(); |
|
180 |
} catch (Exception e2) { |
|
181 |
s = "(unknow)"; |
|
182 |
} |
|
183 |
return s; |
|
184 |
} |
|
185 |
|
|
186 | 97 |
@Override |
187 |
public void open() throws OpenException { |
|
188 |
if (this.data != null) { |
|
189 |
return; |
|
190 |
} |
|
191 |
this.data = new ArrayList<>(); |
|
192 |
resource.setData(new HashMap()); |
|
193 |
counterNewsOIDs = 0; |
|
194 |
try { |
|
195 |
loadFeatures(); |
|
196 |
} catch (RuntimeException e) { |
|
197 |
LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
|
198 |
throw e; |
|
199 |
} catch (Exception e) { |
|
200 |
LOGGER.debug("Can't load features from CSV '" + getFullFileName() + "'.", e); |
|
201 |
throw new RuntimeException(e); |
|
202 |
} |
|
203 |
} |
|
204 |
|
|
205 |
@Override |
|
206 |
public DataServerExplorer getExplorer() throws ReadException { |
|
207 |
DataManager manager = DALLocator.getDataManager(); |
|
208 |
FilesystemServerExplorerParameters params; |
|
209 |
try { |
|
210 |
params = (FilesystemServerExplorerParameters) manager |
|
211 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
|
212 |
params.setRoot(this.getCSVParameters().getFile().getParent()); |
|
213 |
return manager.openServerExplorer(FilesystemServerExplorer.NAME, params); |
|
214 |
} catch (Exception e) { |
|
215 |
throw new ReadException(this.getProviderName(), e); |
|
216 |
} |
|
217 |
|
|
218 |
} |
|
219 |
|
|
220 |
@Override |
|
221 | 98 |
@SuppressWarnings("Convert2Lambda") |
222 | 99 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
223 | 100 |
|
... | ... | |
344 | 221 |
} |
345 | 222 |
|
346 | 223 |
@Override |
347 |
public boolean closeResourceRequested(ResourceProvider resource) { |
|
348 |
return true; |
|
349 |
} |
|
350 |
|
|
351 |
@Override |
|
352 |
public int getOIDType() { |
|
353 |
return DataTypes.LONG; |
|
354 |
} |
|
355 |
|
|
356 |
@Override |
|
357 | 224 |
public boolean supportsAppendMode() { |
358 | 225 |
return true; |
359 | 226 |
} |
... | ... | |
418 | 285 |
} |
419 | 286 |
} |
420 | 287 |
|
421 |
public void saveToState(PersistentState state) throws PersistenceException { |
|
422 |
throw new NotYetImplemented(); |
|
423 |
} |
|
424 |
|
|
425 |
public void loadFromState(PersistentState state) throws PersistenceException { |
|
426 |
throw new NotYetImplemented(); |
|
427 |
} |
|
428 |
|
|
429 |
@Override |
|
430 |
public Object createNewOID() { |
|
431 |
return counterNewsOIDs++; |
|
432 |
} |
|
433 |
|
|
434 |
protected void initializeFeatureTypes() throws InitializeException { |
|
435 |
try { |
|
436 |
this.open(); |
|
437 |
} catch (OpenException e) { |
|
438 |
throw new InitializeException(this.getProviderName(), e); |
|
439 |
} |
|
440 |
} |
|
441 |
|
|
442 |
@Override |
|
443 |
@SuppressWarnings("Convert2Lambda") |
|
444 |
public Envelope getEnvelope() throws DataException { |
|
445 |
this.open(); |
|
446 |
if (this.envelope != null) { |
|
447 |
return this.envelope; |
|
448 |
} |
|
449 |
this.envelope = bboxFileLoad(); |
|
450 |
if (this.envelope != null) { |
|
451 |
return this.envelope; |
|
452 |
} |
|
453 |
if (!this.need_calculate_envelope) { |
|
454 |
return null; |
|
455 |
} |
|
456 |
try { |
|
457 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
|
458 |
this.taskStatus.add(); |
|
459 |
this.taskStatus.message(i18n.getTranslation("_Calculating_envelope")); |
|
460 |
FeatureStore fs = this.getFeatureStore(); |
|
461 |
FeatureType ft = fs.getDefaultFeatureType(); |
|
462 |
FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
|
463 |
this.taskStatus.setRangeOfValues(0, fs.getFeatureCount()); |
|
464 |
this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType()); |
|
465 |
fs.accept(new Visitor() { |
|
466 |
@Override |
|
467 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
|
468 |
taskStatus.incrementCurrentValue(); |
|
469 |
if(taskStatus.isCancellationRequested()){ |
|
470 |
taskStatus.cancel(); |
|
471 |
throw new VisitCanceledException(); |
|
472 |
} |
|
473 |
Feature f = (Feature) obj; |
|
474 |
Geometry geom = f.getDefaultGeometry(); |
|
475 |
if (geom != null) { |
|
476 |
try { |
|
477 |
Envelope env = geom.getEnvelope(); |
|
478 |
envelope.add(env); |
|
479 |
} catch(Exception ex) { |
|
480 |
LOGGER.warn("Can't calculate envelop of geometry in feature '"+Objects.toString(f.getReference())+"'.",ex); |
|
481 |
} |
|
482 |
} |
|
483 |
} |
|
484 |
}); |
|
485 |
bboxFileSave(envelope); |
|
486 |
taskStatus.terminate(); |
|
487 |
} catch (VisitCanceledException e) { |
|
488 |
return null; |
|
489 |
} catch (BaseException e) { |
|
490 |
taskStatus.abort(); |
|
491 |
LOGGER.warn("Can't calculate the envelope of CSV file '" + this.getFullName() + "'.", e); |
|
492 |
return null; |
|
493 |
} |
|
494 |
|
|
495 |
this.need_calculate_envelope = false; |
|
496 |
return this.envelope; |
|
497 |
} |
|
498 |
|
|
499 |
@Override |
|
500 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
|
501 |
if (DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name)) { |
|
502 |
try { |
|
503 |
return this.getEnvelope(); |
|
504 |
} catch (DataException e) { |
|
505 |
return null; |
|
506 |
} |
|
288 |
protected SimpleReader getSimpleReader(SimpleReaderStoreParameters parameters, Reader in) throws IOException { |
|
289 |
SimpleReader reader; |
|
290 |
if (CSVStoreParameters.getRawFieldsDefinition(parameters) != null) { |
|
291 |
reader = new FixedLenReader(in, (CSVStoreParameters) parameters); |
|
507 | 292 |
} else { |
508 |
if (DataStore.METADATA_CRS.equalsIgnoreCase(name)) { |
|
509 |
IProjection pro = CSVStoreParameters.getCRS(this.getCSVParameters()); |
|
510 |
if (pro != null) { |
|
511 |
return pro; |
|
512 |
} |
|
513 |
} |
|
293 |
reader = new CSVReaderSuperCSV(in, (CSVStoreParameters) parameters); |
|
514 | 294 |
} |
515 |
return super.getDynValue(name);
|
|
295 |
return reader;
|
|
516 | 296 |
} |
517 | 297 |
|
518 | 298 |
@Override |
519 |
public void resourceChanged(ResourceProvider resource) { |
|
520 |
this.getStoreServices().notifyChange( |
|
521 |
DataStoreNotification.RESOURCE_CHANGED, |
|
522 |
resource); |
|
299 |
protected SimpleReaderFeatureTypeLoader getFeatureTypeLoader() { |
|
300 |
return new CSVFeatureTypeLoader(getCSVParameters()); |
|
523 | 301 |
} |
524 | 302 |
|
525 |
@Override |
|
526 |
public Object getSourceId() { |
|
527 |
return this.getCSVParameters().getFile(); |
|
528 |
} |
|
529 |
|
|
530 |
@Override |
|
531 |
public String getName() { |
|
532 |
String name = this.getCSVParameters().getFile().getName(); |
|
533 |
return FilenameUtils.getBaseName(name); |
|
534 |
} |
|
535 |
|
|
536 |
@Override |
|
537 |
public String getFullName() { |
|
538 |
return this.getCSVParameters().getFile().getAbsolutePath(); |
|
539 |
} |
|
540 |
|
|
541 |
@Override |
|
542 |
public ResourceProvider getResource() { |
|
543 |
return resource; |
|
544 |
} |
|
545 |
|
|
546 |
private boolean isEmpty(String s) { |
|
547 |
if (s == null) { |
|
548 |
return true; |
|
549 |
} |
|
550 |
return s.trim().length() == 0; |
|
551 |
} |
|
552 |
|
|
553 |
private void init(CSVStoreParameters parameters, DataStoreProviderServices storeServices) { |
|
554 |
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
|
555 |
} |
|
556 |
|
|
557 |
static class ToPointEvaluaror extends AbstractEvaluator { |
|
558 |
|
|
559 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
|
560 |
|
|
561 |
private GeometryManager geommgr = null; |
|
562 |
private String xname = null; |
|
563 |
private String yname = null; |
|
564 |
private String zname = null; |
|
565 |
private final Coercion toDouble; |
|
566 |
private int errorcount = 0; |
|
567 |
|
|
568 |
ToPointEvaluaror(String[] pointDimensionNames) { |
|
569 |
this.xname = pointDimensionNames[0]; |
|
570 |
this.yname = pointDimensionNames[1]; |
|
571 |
if (pointDimensionNames.length > 2) { |
|
572 |
this.zname = pointDimensionNames[2]; |
|
573 |
} |
|
574 |
this.geommgr = GeometryLocator.getGeometryManager(); |
|
575 |
this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE); |
|
576 |
} |
|
577 |
|
|
578 |
@Override |
|
579 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
|
580 |
try { |
|
581 |
double x = ((Double) toDouble.coerce(data.getDataValue(xname))); |
|
582 |
double y = ((Double) toDouble.coerce(data.getDataValue(yname))); |
|
583 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D); |
|
584 |
if (zname != null) { |
|
585 |
double z = ((Double) toDouble.coerce(data.getDataValue(zname))); |
|
586 |
point.setCoordinateAt(2, z); |
|
587 |
} |
|
588 |
return point; |
|
589 |
} catch (Exception ex) { |
|
590 |
if (++errorcount < 5) { |
|
591 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
|
592 |
+ xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
|
593 |
} |
|
594 |
return null; |
|
595 |
} |
|
596 |
} |
|
597 |
|
|
598 |
@Override |
|
599 |
public String getName() { |
|
600 |
return "ToPointEvaluaror"; |
|
601 |
} |
|
602 |
|
|
603 |
} |
|
604 |
|
|
605 |
public static class RowToFeatureTranslator { |
|
606 |
|
|
607 |
private Coercion coercion[]; |
|
608 |
private CoercionContext coercionContext[]; |
|
609 |
private int sizes[]; |
|
610 |
private String[] names; |
|
611 |
private final boolean ignore_errors; |
|
612 |
private long count_errors; |
|
613 |
private FeatureType csvFeatureType; |
|
614 |
|
|
615 |
public RowToFeatureTranslator(boolean ignore_errors) { |
|
616 |
this.ignore_errors = ignore_errors; |
|
617 |
this.count_errors = 0; |
|
618 |
} |
|
619 |
|
|
620 |
public int getColumnSize(int column) { |
|
621 |
return this.sizes[column]; |
|
622 |
} |
|
623 |
|
|
624 |
public void initialize(FeatureType ftype) { |
|
625 |
this.csvFeatureType = ftype; |
|
626 |
int columns = this.csvFeatureType.size(); |
|
627 |
this.names = new String[columns]; |
|
628 |
this.coercion = new Coercion[columns]; |
|
629 |
this.coercionContext = new CoercionContext[columns]; |
|
630 |
this.sizes = new int[columns]; |
|
631 |
int index = 0; |
|
632 |
for (int i = 0; i < this.csvFeatureType.size(); i++) { |
|
633 |
FeatureAttributeDescriptor ad = this.csvFeatureType.getAttributeDescriptor(i); |
|
634 |
names[i] = null; |
|
635 |
if( ad.isComputed() ) { |
|
636 |
continue; |
|
637 |
} |
|
638 |
names[index] = ad.getName(); |
|
639 |
coercion[index] = ad.getCoercion(); |
|
640 |
coercionContext[index] = ad.getCoercionContext(); |
|
641 |
sizes[index] = ad.getSize(); |
|
642 |
index++; |
|
643 |
} |
|
644 |
} |
|
645 |
|
|
646 |
public void translate(long rowindex, List<String> row, FeatureProvider feature) throws Exception { |
|
647 |
|
|
648 |
feature.setOID(rowindex); |
|
649 |
for (int i = 0; i < names.length; i++) { |
|
650 |
String name = names[i]; |
|
651 |
if( name == null ) { |
|
652 |
break; |
|
653 |
} |
|
654 |
Object rawvalue = row.get(i); |
|
655 |
try { |
|
656 |
Object value = null; |
|
657 |
if (coercion[i] != null) { |
|
658 |
value = coercion[i].coerce(rawvalue, coercionContext[i]); |
|
659 |
} |
|
660 |
int findex = feature.getType().getIndex(name); |
|
661 |
if( findex>=0 ) { |
|
662 |
// Ojo que puede que se este filtrando el featuretype y no |
|
663 |
// tenga todos los atributos, por ejemplo al pintar la vista. |
|
664 |
feature.set(findex, value); |
|
665 |
} |
|
666 |
if (sizes[i] >= 0 |
|
667 |
&& (value instanceof String || value instanceof URL |
|
668 |
|| value instanceof URI || value instanceof File)) { |
|
669 |
int x = value.toString().length(); |
|
670 |
if (sizes[i] < x) { |
|
671 |
sizes[i] = x; |
|
672 |
} |
|
673 |
} |
|
674 |
} catch (Exception ex) { |
|
675 |
if (!ignore_errors) { |
|
676 |
throw ex; |
|
677 |
} |
|
678 |
if (count_errors++ < 10) { |
|
679 |
LOGGER.warn("Can't load value of attribute " + name +"/" +i+" in row " + rowindex + ".", ex); |
|
680 |
} |
|
681 |
if (count_errors == 10) { |
|
682 |
LOGGER.info("Too many errors, suppress messages."); |
|
683 |
} |
|
684 |
} |
|
685 |
} |
|
686 |
} |
|
687 |
} |
|
688 |
|
|
689 |
private void loadFeatures() { |
|
690 |
InputStreamReader in = null; |
|
691 |
SimpleReader reader = null; |
|
692 |
try { |
|
693 |
taskStatus.setTitle("CSV "+this.getName()); |
|
694 |
taskStatus.add(); |
|
695 |
// boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters()); |
|
696 |
|
|
697 |
// Initialize the feature types |
|
698 |
EditableFeatureType edftype = getStoreServices().createFeatureType(this.getName()); |
|
699 |
CSVUtils.loadFeatureType(getCSVParameters(), edftype, true, taskStatus); |
|
700 |
FeatureType ftype = edftype.getNotEditableCopy(); |
|
701 |
this.setFeatureType(ftype); |
|
702 |
|
|
703 |
in = CSVUtils.openFile( |
|
704 |
this.getCSVParameters().getFile(), |
|
705 |
CSVStoreParameters.getCharset(this.getCSVParameters()) |
|
706 |
); |
|
707 |
reader = CSVUtils.getSimpleReader(getCSVParameters(), in); |
|
708 |
if (CSVStoreParameters.isFirstLineHeader(getCSVParameters())) { |
|
709 |
reader.getHeader(); // Skip and ignore the header of file |
|
710 |
} |
|
711 |
this.rowToFeatureTranslator = new RowToFeatureTranslator( |
|
712 |
CSVStoreParameters.getIgnoreErrors(getCSVParameters()) |
|
713 |
); |
|
714 |
this.rowToFeatureTranslator.initialize(ftype); |
|
715 |
if (ftype.getDefaultGeometryAttributeName() != null) { |
|
716 |
this.need_calculate_envelope = true; |
|
717 |
} |
|
718 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
|
719 |
taskStatus.message(i18n.getTranslation("_Loading")); |
|
720 |
|
|
721 |
if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
|
722 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
|
723 |
this.virtualrows = null; |
|
724 |
} |
|
725 |
|
|
726 |
this.virtualrows = ((AbstractSimpleReader) reader).getVirtualRows(this.taskStatus); |
|
727 |
if (this.virtualrows == null) { |
|
728 |
|
|
729 |
List<String> row = reader.read(); |
|
730 |
|
|
731 |
int skipLines = CSVStoreParameters.getSkipLines(getCSVParameters()); |
|
732 |
if (skipLines > 0) { |
|
733 |
row = reader.skip(skipLines); |
|
734 |
} |
|
735 |
int limit = CSVStoreParameters.getLimit(getCSVParameters()); |
|
736 |
while (row != null) { |
|
737 |
taskStatus.incrementCurrentValue(); |
|
738 |
if( taskStatus.isCancellationRequested() ) { |
|
739 |
taskStatus.cancel(); |
|
740 |
break; |
|
741 |
} |
|
742 |
FeatureProvider feature = this.createFeatureProvider(ftype); |
|
743 |
this.rowToFeatureTranslator.translate(reader.getLine(), row, feature); |
|
744 |
|
|
745 |
this.addFeatureProvider(feature); |
|
746 |
if (limit > 0) { |
|
747 |
if (limit < this.data.size()) { |
|
748 |
break; |
|
749 |
} |
|
750 |
} |
|
751 |
row = reader.read(); |
|
752 |
} |
|
753 |
for (int i = 0; i < ftype.size(); i++) { |
|
754 |
if (this.rowToFeatureTranslator.getColumnSize(i) > 0) { |
|
755 |
// if (sizes[i] > 0) { |
|
756 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor) edftype.getAttributeDescriptor(i)); |
|
757 |
// efad.setSize(sizes[i]); |
|
758 |
efad.setSize(this.rowToFeatureTranslator.getColumnSize(i)); |
|
759 |
} |
|
760 |
} |
|
761 |
// Volvemos a asignar al store el featuretype, ya que puede |
|
762 |
// haber cambiado. |
|
763 |
ftype = edftype.getNotEditableCopy(); |
|
764 |
this.setFeatureType(ftype); |
|
765 |
} else { |
|
766 |
this.loadOrCreateSpatialIndex(); |
|
767 |
} |
|
768 |
if( taskStatus.isRunning() ) { |
|
769 |
taskStatus.terminate(); |
|
770 |
} |
|
771 |
} catch (Throwable ex) { |
|
772 |
taskStatus.abort(); |
|
773 |
int lineno = 0; |
|
774 |
if (reader != null) { |
|
775 |
lineno = reader.getLine(); |
|
776 |
} |
|
777 |
throw new RuntimeException("Problems reading file '" + getFullFileName() + "' near line " + lineno + ".", ex); |
|
778 |
|
|
779 |
} finally { |
|
780 |
if (reader != null) { |
|
781 |
try { |
|
782 |
reader.close(); |
|
783 |
} catch (Exception ex) { |
|
784 |
// Do nothing |
|
785 |
} |
|
786 |
// reader = null; |
|
787 |
} |
|
788 |
if (in != null) { |
|
789 |
try { |
|
790 |
in.close(); |
|
791 |
} catch (Exception ex) { |
|
792 |
// Do nothing |
|
793 |
} |
|
794 |
// in = null; |
|
795 |
} |
|
796 |
taskStatus.remove(); |
|
797 |
} |
|
798 |
} |
|
799 |
|
|
800 |
@Override |
|
801 |
public void fixFeatureTypeFromParameters() { |
|
802 |
if(mustFixFeatureType() && featureType != null){ |
|
803 |
this.setFeatureType(featureType); |
|
804 |
} |
|
805 |
} |
|
806 |
|
|
807 |
private boolean mustFixFeatureType() { |
|
808 |
try { |
|
809 |
String param_types_def = CSVStoreParameters.getRawFieldTypes(this.getParameters()); |
|
810 |
String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
|
811 |
String geometry_column = CSVStoreParameters.getGeometryColumn(this.getParameters()); |
|
812 |
|
|
813 |
|
|
814 |
FeatureType dalFeatureType = this.getStoreServices().getDefaultFeatureType(); |
|
815 |
if (StringUtils.isNotBlank(geometry_column)){ |
|
816 |
FeatureAttributeDescriptor attr = dalFeatureType.getAttributeDescriptor(geometry_column); |
|
817 |
if(attr == null || attr.getType() != DataTypes.GEOMETRY){ |
|
818 |
return true; |
|
819 |
} |
|
820 |
} |
|
821 |
if (StringUtils.isNotBlank(param_types_def) |
|
822 |
|| pointDimensionNames != null) { |
|
823 |
for (FeatureAttributeDescriptor dalAttr : dalFeatureType) { |
|
824 |
if(dalAttr.isComputed()){ |
|
825 |
continue; |
|
826 |
} |
|
827 |
FeatureAttributeDescriptor csvAttr = featureType.getAttributeDescriptor(dalAttr.getName()); |
|
828 |
if(csvAttr == null){ |
|
829 |
return true; |
|
830 |
} |
|
831 |
if(!dalAttr.get("all").equals(csvAttr.get("all"))){ |
|
832 |
return true; |
|
833 |
} |
|
834 |
} |
|
835 |
} |
|
836 |
} catch (DataException ex) { |
|
837 |
LOGGER.warn("Can't check if should fix the feature type", ex); |
|
838 |
} |
|
839 |
return false; |
|
840 |
} |
|
841 |
|
|
842 |
private void setFeatureType(FeatureType ftype) { |
|
843 |
try { |
|
844 |
List<FeatureType> ftypes = new ArrayList<>(); |
|
845 |
ftypes.add(ftype); |
|
846 |
this.featureType = ftype; |
|
847 |
if(this.getStoreServices().getDefaultFeatureType() == null){ |
|
848 |
this.getStoreServices().setFeatureTypes(ftypes, ftype); |
|
849 |
return; |
|
850 |
} |
|
851 |
if(mustFixFeatureType()){ |
|
852 |
this.getStoreServices().setFeatureTypes(ftypes, ftype); |
|
853 |
} |
|
854 |
} catch (DataException ex) { |
|
855 |
LOGGER.warn("Cant set feature type", ex); |
|
856 |
} |
|
857 |
} |
|
858 |
|
|
859 |
@Override |
|
860 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType providerFeatureType, FeatureType featureType) |
|
861 |
throws DataException { |
|
862 |
this.open(); |
|
863 |
if (this.virtualrows == null) { |
|
864 |
return super.createSet(query, providerFeatureType, featureType); |
|
865 |
} |
|
866 |
return new CSVSetProvider(this, query, providerFeatureType, featureType); |
|
867 |
} |
|
868 |
|
|
869 |
@Override |
|
870 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType) |
|
871 |
throws DataException { |
|
872 |
this.open(); |
|
873 |
if (this.virtualrows == null) { |
|
874 |
return super.createSet(query, featureType); |
|
875 |
} |
|
876 |
return new CSVSetProvider(this, query, featureType, featureType); |
|
877 |
} |
|
878 |
|
|
879 |
public List<String> getRowByIndex(long index) { |
|
880 |
try { |
|
881 |
this.open(); |
|
882 |
} catch(Exception ex) { |
|
883 |
throw new RuntimeException("Can't get row by index", ex); |
|
884 |
} |
|
885 |
if (this.virtualrows == null) { |
|
886 |
return null; |
|
887 |
} |
|
888 |
List<String> line = this.virtualrows.get64(index); |
|
889 |
if( line!=null ) { |
|
890 |
for (int i = 0; i < line.size(); i++) { |
|
891 |
String s = line.get(i); |
|
892 |
line.set(i, CSVReaderSuperCSV.unescapeCRLF(s)); |
|
893 |
} |
|
894 |
} |
|
895 |
return line; |
|
896 |
} |
|
897 |
|
|
898 |
public RowToFeatureTranslator getRowToFeatureTranslator() { |
|
899 |
if (this.rowToFeatureTranslator == null) { |
|
900 |
boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters()); |
|
901 |
this.rowToFeatureTranslator = new RowToFeatureTranslator(ignore_errors); |
|
902 |
this.rowToFeatureTranslator.initialize(featureType); |
|
903 |
} |
|
904 |
return this.rowToFeatureTranslator; |
|
905 |
} |
|
906 |
|
|
907 |
@Override |
|
908 |
public long getFeatureCount() throws DataException { |
|
909 |
this.open(); |
|
910 |
if (this.virtualrows == null) { |
|
911 |
return super.getFeatureCount(); |
|
912 |
} |
|
913 |
return this.virtualrows.size64(); |
|
914 |
} |
|
915 |
|
|
916 |
@Override |
|
917 |
public long getDataSize() throws DataException { |
|
918 |
this.open(); |
|
919 |
if (this.virtualrows == null) { |
|
920 |
return super.getDataSize(); |
|
921 |
} |
|
922 |
return this.virtualrows.size64(); |
|
923 |
} |
|
924 |
|
|
925 |
@Override |
|
926 |
protected FeatureProvider internalGetFeatureProviderByReference( |
|
927 |
FeatureReferenceProviderServices reference) throws DataException { |
|
928 |
this.open(); |
|
929 |
if (this.virtualrows == null) { |
|
930 |
return super.internalGetFeatureProviderByReference(reference); |
|
931 |
} |
|
932 |
int oid = ((Long) reference.getOID()).intValue(); |
|
933 |
RowToFeatureTranslator translator = getRowToFeatureTranslator(); |
|
934 |
FeatureProvider feature = this.createFeatureProvider(this.featureType); |
|
935 |
try { |
|
936 |
translator.translate(oid, this.virtualrows.get64(oid), feature); |
|
937 |
} catch (Exception ex) { |
|
938 |
throw new CreateFeatureException(ex, this.getName()); |
|
939 |
} |
|
940 |
return feature; |
|
941 |
} |
|
942 |
|
|
943 |
@Override |
|
944 |
protected void doDispose() throws BaseException { |
|
945 |
super.doDispose(); |
|
946 |
if (this.virtualrows != null && this.virtualrows instanceof Closeable) { |
|
947 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
|
948 |
this.virtualrows = null; |
|
949 |
} |
|
950 |
} |
|
951 |
|
|
952 |
@Override |
|
953 |
public void refresh() throws OpenException { |
|
954 |
try { |
|
955 |
this.close(); |
|
956 |
} catch (CloseException e) { |
|
957 |
throw new OpenException(this.getProviderName(), e); |
|
958 |
} |
|
959 |
this.open(); |
|
960 |
} |
|
961 |
|
|
962 |
@Override |
|
963 |
public void close() throws CloseException { |
|
964 |
super.close(); //To change body of generated methods, choose Tools | Templates. |
|
965 |
this.data = null; |
|
966 |
if(this.virtualrows != null && this.virtualrows instanceof Closeable){ |
|
967 |
IOUtils.closeQuietly((Closeable) this.virtualrows); |
|
968 |
this.virtualrows = null; |
|
969 |
this.envelope = null; |
|
970 |
this.spatialIndex = null; |
|
971 |
} |
|
972 |
|
|
973 |
} |
|
974 |
|
|
975 |
|
|
976 |
private void loadOrCreateSpatialIndex() { |
|
977 |
FeatureSetProvider set = null; |
|
978 |
DisposableIterator<FeatureProvider> it = null; |
|
979 |
try { |
|
980 |
if( this.virtualrows == null ) { |
|
981 |
return; |
|
982 |
} |
|
983 |
FeatureAttributeDescriptor geomdesc = this.featureType.getDefaultGeometryAttribute(); |
|
984 |
if( geomdesc == null ) { |
|
985 |
return; |
|
986 |
} |
|
987 |
// String indexTypeName = "MVRTree"; |
|
988 |
// String extname = "mvtree"; |
|
989 |
String indexTypeName = GeometryManager.SPATIALINDEX_DEFAULT_QUADTREE; |
|
990 |
String extname = "qtree"; |
|
991 |
|
|
992 |
this.envelope = bboxFileLoad(); |
|
993 |
File indexfile = this.getAuxFile(extname); |
|
994 |
boolean createIndex = !indexfile.exists(); |
|
995 |
|
|
996 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
997 |
SpatialIndexFactory indexfactory = geomManager.getSpatialIndexFactory(indexTypeName); |
|
998 |
DynObject params = indexfactory.createParameters(); |
|
999 |
params.setDynValue("file", indexfile); |
|
1000 |
SpatialIndex index = geomManager.createSpatialIndex(indexTypeName, params); |
|
1001 |
if( createIndex ) { |
|
1002 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
|
1003 |
this.taskStatus.add(); |
|
1004 |
taskStatus.message(i18n.getTranslation("_Creating_spatial_index")); |
|
1005 |
taskStatus.setRangeOfValues(0, this.virtualrows.size64()); |
|
1006 |
taskStatus.setCurValue(0); |
|
1007 |
Envelope theEnvelope = geomManager.createEnvelope(Geometry.SUBTYPES.GEOM2D); |
|
1008 |
set = this.createSet(null, featureType); |
|
1009 |
it = set.fastIterator(); |
|
1010 |
while( it.hasNext() ) { |
|
1011 |
taskStatus.incrementCurrentValue(); |
|
1012 |
if( taskStatus.isCancellationRequested() ) { |
|
1013 |
taskStatus.cancel(); |
|
1014 |
LOGGER.info("CSV spatial index creation canceled ("+getFullFileName()+")"); |
|
1015 |
break; |
|
1016 |
} |
|
1017 |
FeatureProvider f = it.next(); |
|
1018 |
if( f == null ) { |
|
1019 |
continue; |
|
1020 |
} |
|
1021 |
Object oid = null; |
|
1022 |
try { |
|
1023 |
oid = f.getOID(); |
|
1024 |
Geometry geom = (Geometry) f.get(geomdesc.getName()); |
|
1025 |
index.insert(geom, oid); |
|
1026 |
theEnvelope.add(geom); |
|
1027 |
} catch(Exception ex) { |
|
1028 |
LOGGER.debug("Can't insert feature '"+Objects.toString(oid)+"' in spatial index.",ex); |
|
1029 |
} |
|
1030 |
} |
|
1031 |
taskStatus.message(i18n.getTranslation("_Saving_spatial_index")); |
|
1032 |
taskStatus.setIndeterminate(); |
|
1033 |
index.flush(); |
|
1034 |
bboxFileSave(theEnvelope); |
|
1035 |
taskStatus.terminate(); |
|
1036 |
this.envelope = theEnvelope; |
|
1037 |
} |
|
1038 |
this.spatialIndex = index; |
|
1039 |
} catch (Exception ex) { |
|
1040 |
taskStatus.abort(); |
|
1041 |
LOGGER.warn("Can't create spatial index.",ex); |
|
1042 |
} finally { |
|
1043 |
DisposeUtils.disposeQuietly(it); |
|
1044 |
DisposeUtils.disposeQuietly(set); |
|
1045 |
taskStatus.remove(); |
|
1046 |
} |
|
1047 |
} |
|
1048 |
|
|
1049 |
public File getAuxFile(String extension) { |
|
1050 |
File data_file = CSVStoreParameters.getFile(this.getCSVParameters()); |
|
1051 |
if (data_file == null){ |
|
1052 |
return null; |
|
1053 |
} |
|
1054 |
File index_file = new File(FilenameUtils.removeExtension(data_file.getAbsolutePath()) + "." + extension); |
|
1055 |
return index_file; |
|
1056 |
} |
|
1057 |
|
|
1058 |
public SpatialIndex getSpatialIndex() { |
|
1059 |
return spatialIndex; |
|
1060 |
} |
|
1061 |
|
|
1062 |
private void bboxFileSave(Envelope envelope) { |
|
1063 |
File bboxfile = this.getAuxFile("bbox"); |
|
1064 |
bboxFileSave(bboxfile, envelope); |
|
1065 |
} |
|
1066 |
|
|
1067 |
private void bboxFileSave(File bboxfile, Envelope envelope) { |
|
1068 |
if( envelope == null ) { |
|
1069 |
bboxfile.delete(); |
|
1070 |
return; |
|
1071 |
} |
|
1072 |
try { |
|
1073 |
FileUtils.write( |
|
1074 |
bboxfile, |
|
1075 |
envelope.getBox2D().convertToWKTQuietly(), |
|
1076 |
StandardCharsets.UTF_8 |
|
1077 |
); |
|
1078 |
} catch(Exception ex) { |
|
1079 |
LOGGER.warn("Can't write bbox file '"+Objects.toString(bboxfile)+"'.",ex); |
|
1080 |
} |
|
1081 |
} |
|
1082 |
|
|
1083 |
private Envelope bboxFileLoad() { |
|
1084 |
File bboxfile = this.getAuxFile("bbox"); |
|
1085 |
return bboxFileLoad(bboxfile); |
|
1086 |
} |
|
1087 |
|
|
1088 |
private Envelope bboxFileLoad(File bboxfile) { |
|
1089 |
try { |
|
1090 |
if( bboxfile.exists() ) { |
|
1091 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
1092 |
String wkt = FileUtils.readFileToString(bboxfile, StandardCharsets.UTF_8); |
|
1093 |
Geometry geom = geomManager.createFrom(wkt); |
|
1094 |
if( geom!=null ) { |
|
1095 |
return geom.getEnvelope(); |
|
1096 |
} |
|
1097 |
} |
|
1098 |
} catch(Exception ex) { |
|
1099 |
LOGGER.warn("Can't load bbox file",ex); |
|
1100 |
} |
|
1101 |
return null; |
|
1102 |
} |
|
1103 |
|
|
1104 | 303 |
} |
Also available in: Unified diff