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.csv / src / main / java / org / gvsig / fmap / dal / store / csv / CSVStoreProvider.java @ 41348
History | View | Annotate | Download (39.8 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
|
| 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.csv; |
| 25 |
|
| 26 |
import java.io.File; |
| 27 |
import java.io.FileReader; |
| 28 |
import java.io.FileWriter; |
| 29 |
import java.io.IOException; |
| 30 |
import java.net.URL; |
| 31 |
import java.text.SimpleDateFormat; |
| 32 |
import java.util.ArrayList; |
| 33 |
import java.util.HashMap; |
| 34 |
import java.util.Iterator; |
| 35 |
import java.util.List; |
| 36 |
import java.util.Locale; |
| 37 |
|
| 38 |
import org.apache.commons.io.FilenameUtils; |
| 39 |
import org.cresques.cts.IProjection; |
| 40 |
import org.gvsig.fmap.dal.DALLocator; |
| 41 |
import org.gvsig.fmap.dal.DataManager; |
| 42 |
import org.gvsig.fmap.dal.DataServerExplorer; |
| 43 |
import org.gvsig.fmap.dal.DataStore; |
| 44 |
import org.gvsig.fmap.dal.DataStoreNotification; |
| 45 |
import org.gvsig.fmap.dal.DataTypes; |
| 46 |
import org.gvsig.fmap.dal.FileHelper; |
| 47 |
import org.gvsig.fmap.dal.exception.DataException; |
| 48 |
import org.gvsig.fmap.dal.exception.InitializeException; |
| 49 |
import org.gvsig.fmap.dal.exception.OpenException; |
| 50 |
import org.gvsig.fmap.dal.exception.ReadException; |
| 51 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
| 52 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
| 53 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 54 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
| 55 |
import org.gvsig.fmap.dal.feature.Feature; |
| 56 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 57 |
import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
| 58 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
| 59 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
| 60 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 61 |
import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
| 62 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
| 63 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
| 64 |
import org.gvsig.fmap.dal.feature.spi.memory.AbstractMemoryStoreProvider; |
| 65 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
| 66 |
import org.gvsig.fmap.dal.resource.file.FileResource; |
| 67 |
import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
| 68 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
| 69 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
| 70 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
| 71 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
| 72 |
import org.gvsig.fmap.geom.Geometry; |
| 73 |
import org.gvsig.fmap.geom.GeometryLocator; |
| 74 |
import org.gvsig.fmap.geom.GeometryManager; |
| 75 |
import org.gvsig.fmap.geom.aggregate.MultiPoint; |
| 76 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 77 |
import org.gvsig.fmap.geom.primitive.Point; |
| 78 |
import org.gvsig.fmap.geom.type.GeometryType; |
| 79 |
import org.gvsig.tools.ToolsLocator; |
| 80 |
import org.gvsig.tools.dataTypes.CoercionException; |
| 81 |
import org.gvsig.tools.dataTypes.DataType; |
| 82 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
| 83 |
import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
| 84 |
import org.gvsig.tools.dataTypes.DataTypesManager.CoercionWithLocale; |
| 85 |
import org.gvsig.tools.dispose.DisposableIterator; |
| 86 |
import org.gvsig.tools.dynobject.DynObject; |
| 87 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
| 88 |
import org.gvsig.tools.evaluator.AbstractEvaluator; |
| 89 |
import org.gvsig.tools.evaluator.EvaluatorData; |
| 90 |
import org.gvsig.tools.evaluator.EvaluatorException; |
| 91 |
import org.gvsig.tools.exception.BaseException; |
| 92 |
import org.gvsig.tools.exception.NotYetImplemented; |
| 93 |
import org.gvsig.tools.persistence.PersistentState; |
| 94 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
| 95 |
import org.gvsig.tools.task.SimpleTaskStatus; |
| 96 |
import org.gvsig.tools.task.TaskStatusManager; |
| 97 |
import org.gvsig.tools.visitor.VisitCanceledException; |
| 98 |
import org.gvsig.tools.visitor.Visitor; |
| 99 |
import org.slf4j.Logger; |
| 100 |
import org.slf4j.LoggerFactory; |
| 101 |
import org.supercsv.comment.CommentStartsWith; |
| 102 |
import org.supercsv.io.CsvListReader; |
| 103 |
import org.supercsv.io.CsvListWriter; |
| 104 |
import org.supercsv.prefs.CsvPreference; |
| 105 |
import org.supercsv.quote.QuoteMode; |
| 106 |
|
| 107 |
public class CSVStoreProvider extends AbstractMemoryStoreProvider implements |
| 108 |
ResourceConsumer {
|
| 109 |
private static final Logger logger = LoggerFactory.getLogger(CSVStoreProvider.class); |
| 110 |
|
| 111 |
public static final String NAME = "CSV"; |
| 112 |
public static final String DESCRIPTION = "CSV file"; |
| 113 |
|
| 114 |
public static final String METADATA_DEFINITION_NAME = NAME; |
| 115 |
|
| 116 |
private ResourceProvider resource;
|
| 117 |
|
| 118 |
private long counterNewsOIDs = 0; |
| 119 |
private Envelope envelope;
|
| 120 |
private boolean need_calculate_envelope = false; |
| 121 |
private SimpleTaskStatus taskStatus;
|
| 122 |
|
| 123 |
|
| 124 |
public CSVStoreProvider(CSVStoreParameters parameters,
|
| 125 |
DataStoreProviderServices storeServices) throws InitializeException {
|
| 126 |
super(
|
| 127 |
parameters, |
| 128 |
storeServices, |
| 129 |
FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
| 130 |
); |
| 131 |
|
| 132 |
TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
| 133 |
this.taskStatus = manager.createDefaultSimpleTaskStatus("CSV"); |
| 134 |
|
| 135 |
counterNewsOIDs = 0;
|
| 136 |
|
| 137 |
File file = getCSVParameters().getFile();
|
| 138 |
resource = this.createResource(
|
| 139 |
FileResource.NAME, |
| 140 |
new Object[] { file.getAbsolutePath() } |
| 141 |
); |
| 142 |
|
| 143 |
resource.addConsumer(this);
|
| 144 |
initializeFeatureTypes(); |
| 145 |
} |
| 146 |
|
| 147 |
private CSVStoreParameters getCSVParameters() {
|
| 148 |
return (CSVStoreParameters) this.getParameters(); |
| 149 |
} |
| 150 |
|
| 151 |
public String getProviderName() { |
| 152 |
return NAME;
|
| 153 |
} |
| 154 |
|
| 155 |
public boolean allowWrite() { |
| 156 |
return false; |
| 157 |
} |
| 158 |
|
| 159 |
private String getFullFileName() { |
| 160 |
// Usar solo para mostrar mensajes en el logger.
|
| 161 |
String s = "(unknow)"; |
| 162 |
try {
|
| 163 |
s = getCSVParameters().getFile().getAbsolutePath(); |
| 164 |
} catch(Exception e2) { |
| 165 |
s = "(unknow)";
|
| 166 |
} |
| 167 |
return s;
|
| 168 |
} |
| 169 |
|
| 170 |
public void open() throws OpenException { |
| 171 |
if (this.data != null) { |
| 172 |
return;
|
| 173 |
} |
| 174 |
this.data = new ArrayList<FeatureProvider>(); |
| 175 |
resource.setData(new HashMap()); |
| 176 |
counterNewsOIDs = 0;
|
| 177 |
try {
|
| 178 |
loadFeatures(); |
| 179 |
} catch (RuntimeException e) { |
| 180 |
logger.warn("Can't load features from CSV '"+getFullFileName()+"'.", e); |
| 181 |
throw e;
|
| 182 |
} catch (Exception e) { |
| 183 |
logger.warn("Can't load features from CSV '"+getFullFileName()+"'.", e); |
| 184 |
throw new RuntimeException(e); |
| 185 |
} |
| 186 |
} |
| 187 |
|
| 188 |
public DataServerExplorer getExplorer() throws ReadException { |
| 189 |
DataManager manager = DALLocator.getDataManager(); |
| 190 |
FilesystemServerExplorerParameters params; |
| 191 |
try {
|
| 192 |
params = (FilesystemServerExplorerParameters) manager |
| 193 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
| 194 |
params.setRoot(this.getCSVParameters().getFile().getParent());
|
| 195 |
return manager.openServerExplorer(FilesystemServerExplorer.NAME,params);
|
| 196 |
} catch (DataException e) {
|
| 197 |
throw new ReadException(this.getProviderName(), e); |
| 198 |
} catch (ValidateDataParametersException e) {
|
| 199 |
throw new ReadException(this.getProviderName(), e); |
| 200 |
} |
| 201 |
|
| 202 |
} |
| 203 |
|
| 204 |
class Writer { |
| 205 |
private Envelope envelope = null; |
| 206 |
private boolean calculate_envelope = false; |
| 207 |
private CsvListWriter listWriter = null; |
| 208 |
private CsvPreference csvpreferences = null; |
| 209 |
private FileWriter fwriter = null; |
| 210 |
private FeatureType ftype;
|
| 211 |
private File file; |
| 212 |
private String[] values; |
| 213 |
private FeatureAttributeDescriptor[] descriptors; |
| 214 |
private Coercion convert = null; |
| 215 |
private int errorcounts =0; |
| 216 |
private Throwable lasterror = null; |
| 217 |
private Locale locale = null; |
| 218 |
|
| 219 |
public void initialize(File file, FeatureType ftype, CsvPreference csvpreferences) { |
| 220 |
this.file = file;
|
| 221 |
this.ftype = ftype;
|
| 222 |
this.csvpreferences = csvpreferences;
|
| 223 |
this.locale = CSVStoreParameters.getLocale(getCSVParameters());
|
| 224 |
if( csvpreferences == null ) { |
| 225 |
this.csvpreferences = CsvPreference.STANDARD_PREFERENCE;
|
| 226 |
} |
| 227 |
if( ftype.getDefaultGeometryAttributeName() != null ) { |
| 228 |
this.calculate_envelope = true; |
| 229 |
} |
| 230 |
this.descriptors = this.ftype.getAttributeDescriptors(); |
| 231 |
this.convert = ToolsLocator.getDataTypesManager().getCoercion(org.gvsig.tools.dataTypes.DataTypes.STRING);
|
| 232 |
this.errorcounts = 0; |
| 233 |
} |
| 234 |
|
| 235 |
public void begin() { |
| 236 |
try {
|
| 237 |
this.fwriter = new FileWriter(file); |
| 238 |
} catch (IOException e) { |
| 239 |
logger.warn("Can't open file for write ("+file.getAbsolutePath()+").",e); |
| 240 |
throw new RuntimeException(e); |
| 241 |
} |
| 242 |
this.listWriter = new CsvListWriter(this.fwriter,this.csvpreferences); |
| 243 |
int n = 0; |
| 244 |
for(int i=0; i<descriptors.length; i++ ) { |
| 245 |
FeatureAttributeDescriptor descriptor = descriptors[i]; |
| 246 |
if( descriptor.getEvaluator()== null ) { |
| 247 |
n++; |
| 248 |
} |
| 249 |
} |
| 250 |
|
| 251 |
String[] header = new String[n]; |
| 252 |
this.values = new String[n]; |
| 253 |
n = 0;
|
| 254 |
for(int i=0; i<descriptors.length; i++ ) { |
| 255 |
FeatureAttributeDescriptor descriptor = descriptors[i]; |
| 256 |
if( descriptor.getEvaluator()== null ) { |
| 257 |
String name = descriptor.getName();
|
| 258 |
String typeName = descriptor.getDataTypeName();
|
| 259 |
if( descriptor.getDataType().getType() == DataTypes.STRING ) {
|
| 260 |
header[n++] = name + "__" + typeName + "__" + descriptor.getSize(); |
| 261 |
} else {
|
| 262 |
header[n++] = name + "__" + typeName;
|
| 263 |
} |
| 264 |
} |
| 265 |
} |
| 266 |
try {
|
| 267 |
listWriter.writeHeader(header); |
| 268 |
} catch (Exception e) { |
| 269 |
logger.warn("Can't write header '"+header.toString()+"' file for write ("+file.getAbsolutePath()+").",e); |
| 270 |
throw new RuntimeException(e); |
| 271 |
} |
| 272 |
} |
| 273 |
|
| 274 |
public void add(FeatureProvider feature) { |
| 275 |
if (this.calculate_envelope) { |
| 276 |
Geometry geom = feature.getDefaultGeometry(); |
| 277 |
if (geom != null) { |
| 278 |
if (envelope == null) { |
| 279 |
try {
|
| 280 |
envelope = (Envelope) geom.getEnvelope().clone(); |
| 281 |
} catch (CloneNotSupportedException e) { |
| 282 |
logger.warn("Este error no deberia pasar, siempre se puede hacer un clone de un envelope.",e);
|
| 283 |
} |
| 284 |
} else {
|
| 285 |
envelope.add(geom.getEnvelope()); |
| 286 |
} |
| 287 |
} |
| 288 |
} |
| 289 |
int n = 0; |
| 290 |
for(int i=0; i<descriptors.length; i++ ) { |
| 291 |
FeatureAttributeDescriptor descriptor = descriptors[i]; |
| 292 |
if( descriptor.getEvaluator()== null ) { |
| 293 |
Object value = feature.get(i);
|
| 294 |
try {
|
| 295 |
n++; |
| 296 |
if( this.convert!=null && this.convert instanceof CoercionWithLocale ) { |
| 297 |
values[n] = (String) ((CoercionWithLocale)this.convert).coerce(value,this.locale); |
| 298 |
} else {
|
| 299 |
values[n] = (String) this.convert.coerce(value); |
| 300 |
} |
| 301 |
} catch (CoercionException e) {
|
| 302 |
try {
|
| 303 |
values[n] = value.toString(); |
| 304 |
} catch(Exception ex) { |
| 305 |
values[n] = "";
|
| 306 |
} |
| 307 |
if( errorcounts++ <= 10 ) { |
| 308 |
this.lasterror = e;
|
| 309 |
logger.warn("Can't convert value of field "+i+" to string in CVS file '"+getFullFileName()+"'.",e); |
| 310 |
if( errorcounts == 10 ) { |
| 311 |
logger.warn("Too many error writing CVS file '"+getFullFileName()+"', don't output more."); |
| 312 |
} |
| 313 |
} |
| 314 |
} |
| 315 |
} |
| 316 |
} |
| 317 |
try {
|
| 318 |
this.listWriter.writeHeader(values);
|
| 319 |
} catch (IOException e) { |
| 320 |
if( errorcounts++ <= 10 ) { |
| 321 |
this.lasterror = e;
|
| 322 |
logger.warn("Can't write values to CVS file '"+getFullFileName()+"'.",e); |
| 323 |
if( errorcounts == 10 ) { |
| 324 |
logger.warn("Too many error writing CVS file '"+getFullFileName()+"', don't output more."); |
| 325 |
} |
| 326 |
} |
| 327 |
} |
| 328 |
|
| 329 |
} |
| 330 |
|
| 331 |
public void end() throws PerformEditingException { |
| 332 |
if( this.errorcounts>0 ) { |
| 333 |
throw new PerformEditingException(this.file.getAbsolutePath(), lasterror); |
| 334 |
} |
| 335 |
if( listWriter!=null ) { |
| 336 |
try {
|
| 337 |
listWriter.close(); |
| 338 |
} catch(Exception ex) { |
| 339 |
// Ignore error
|
| 340 |
} |
| 341 |
listWriter=null ;
|
| 342 |
} |
| 343 |
if( fwriter!=null ) { |
| 344 |
try {
|
| 345 |
fwriter.close(); |
| 346 |
} catch(Exception ex) { |
| 347 |
// Ignore error
|
| 348 |
} |
| 349 |
fwriter=null ;
|
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
public Envelope getEnvelope() {
|
| 354 |
return this.envelope; |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
| 359 |
|
| 360 |
try {
|
| 361 |
this.taskStatus.add();
|
| 362 |
taskStatus.message("_preparing");
|
| 363 |
getResource().execute(new ResourceAction() {
|
| 364 |
public Object run() throws Exception { |
| 365 |
FeatureSet features = null;
|
| 366 |
DisposableIterator it = null;
|
| 367 |
try {
|
| 368 |
File file = (File) resource.get(); |
| 369 |
|
| 370 |
Writer writer = new Writer(); |
| 371 |
writer.initialize(file,getStoreServices().getDefaultFeatureType(),getCSVPreferences()); |
| 372 |
features = |
| 373 |
getStoreServices().getFeatureStore() |
| 374 |
.getFeatureSet(); |
| 375 |
List<FeatureProvider> newdata = new ArrayList<FeatureProvider>(); |
| 376 |
writer.begin(); |
| 377 |
it = features.fastIterator(); |
| 378 |
taskStatus.setRangeOfValues(0,0); |
| 379 |
long counter=0; |
| 380 |
while (it.hasNext()) {
|
| 381 |
taskStatus.setCurValue(counter++); |
| 382 |
FeatureProvider feature = getStoreServices().getFeatureProviderFromFeature( |
| 383 |
(org.gvsig.fmap.dal.feature.Feature) it.next()); |
| 384 |
writer.add(feature); |
| 385 |
if (feature.getOID() == null){ |
| 386 |
logger.warn("feature without OID");
|
| 387 |
feature.setOID(createNewOID()); |
| 388 |
} |
| 389 |
newdata.add(feature); |
| 390 |
} |
| 391 |
data = newdata; |
| 392 |
if (writer.getEnvelope() != null){ |
| 393 |
envelope = writer.getEnvelope().getGeometry().getEnvelope(); |
| 394 |
} |
| 395 |
resource.notifyChanges(); |
| 396 |
writer.end(); |
| 397 |
} finally {
|
| 398 |
if (it != null) { |
| 399 |
it.dispose(); |
| 400 |
} |
| 401 |
if (features != null) { |
| 402 |
features.dispose(); |
| 403 |
} |
| 404 |
} |
| 405 |
return null; |
| 406 |
} |
| 407 |
}); |
| 408 |
this.taskStatus.terminate();
|
| 409 |
} catch (Exception e) { |
| 410 |
this.taskStatus.abort();
|
| 411 |
throw new PerformEditingException(getResource().toString(), e); |
| 412 |
} finally {
|
| 413 |
this.taskStatus.remove();
|
| 414 |
} |
| 415 |
} |
| 416 |
|
| 417 |
public boolean closeResourceRequested(ResourceProvider resource) { |
| 418 |
return true; |
| 419 |
} |
| 420 |
|
| 421 |
public int getOIDType() { |
| 422 |
return DataTypes.LONG;
|
| 423 |
} |
| 424 |
|
| 425 |
public boolean supportsAppendMode() { |
| 426 |
return false; |
| 427 |
} |
| 428 |
|
| 429 |
public void append(FeatureProvider featureProvider) { |
| 430 |
throw new UnsupportedOperationException(); |
| 431 |
} |
| 432 |
|
| 433 |
public void beginAppend() { |
| 434 |
throw new UnsupportedOperationException(); |
| 435 |
} |
| 436 |
|
| 437 |
public void endAppend() { |
| 438 |
throw new UnsupportedOperationException(); |
| 439 |
} |
| 440 |
|
| 441 |
public void saveToState(PersistentState state) throws PersistenceException { |
| 442 |
throw new NotYetImplemented(); |
| 443 |
} |
| 444 |
|
| 445 |
public void loadFromState(PersistentState state) throws PersistenceException { |
| 446 |
throw new NotYetImplemented(); |
| 447 |
} |
| 448 |
|
| 449 |
public Object createNewOID() { |
| 450 |
return new Long(counterNewsOIDs++); |
| 451 |
} |
| 452 |
|
| 453 |
protected void initializeFeatureTypes() throws InitializeException { |
| 454 |
try {
|
| 455 |
this.open();
|
| 456 |
} catch (OpenException e) {
|
| 457 |
throw new InitializeException(this.getProviderName(), e); |
| 458 |
} |
| 459 |
} |
| 460 |
|
| 461 |
public Envelope getEnvelope() throws DataException { |
| 462 |
this.open();
|
| 463 |
if( this.envelope!= null ) { |
| 464 |
return this.envelope; |
| 465 |
} |
| 466 |
if( !this.need_calculate_envelope ) { |
| 467 |
return null; |
| 468 |
} |
| 469 |
FeatureStore fs = this.getFeatureStore();
|
| 470 |
FeatureType ft = fs.getDefaultFeatureType(); |
| 471 |
FeatureAttributeDescriptor fad = ft.getAttributeDescriptor(ft.getDefaultGeometryAttributeIndex()); |
| 472 |
|
| 473 |
try {
|
| 474 |
this.envelope = GeometryLocator.getGeometryManager().createEnvelope(fad.getGeomType().getSubType());
|
| 475 |
fs.accept(new Visitor() {
|
| 476 |
public void visit(Object obj) throws VisitCanceledException, BaseException { |
| 477 |
Feature f = (Feature) obj; |
| 478 |
Geometry geom = f.getDefaultGeometry(); |
| 479 |
if( geom!=null ) { |
| 480 |
envelope.add(geom.getEnvelope()); |
| 481 |
} |
| 482 |
} |
| 483 |
}); |
| 484 |
} catch (BaseException e) {
|
| 485 |
logger.warn("Can't calculate the envelope of CSV file '"+this.getFullName()+"'.",e); |
| 486 |
this.envelope = null; |
| 487 |
} |
| 488 |
|
| 489 |
this.need_calculate_envelope = false; |
| 490 |
return this.envelope; |
| 491 |
} |
| 492 |
|
| 493 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
| 494 |
if( DataStore.METADATA_ENVELOPE.equalsIgnoreCase(name) ) {
|
| 495 |
try {
|
| 496 |
return this.getEnvelope(); |
| 497 |
} catch (DataException e) {
|
| 498 |
return null; |
| 499 |
} |
| 500 |
} else {
|
| 501 |
if( DataStore.METADATA_CRS.equalsIgnoreCase(name) ) {
|
| 502 |
IProjection pro = CSVStoreParameters.getCRS(this.getCSVParameters());
|
| 503 |
if (pro != null){ |
| 504 |
return pro;
|
| 505 |
} |
| 506 |
} |
| 507 |
} |
| 508 |
return super.getDynValue(name); |
| 509 |
} |
| 510 |
|
| 511 |
|
| 512 |
public void resourceChanged(ResourceProvider resource) { |
| 513 |
this.getStoreServices().notifyChange(
|
| 514 |
DataStoreNotification.RESOURCE_CHANGED, |
| 515 |
resource); |
| 516 |
} |
| 517 |
|
| 518 |
|
| 519 |
public Object getSourceId() { |
| 520 |
return this.getCSVParameters().getFile(); |
| 521 |
} |
| 522 |
|
| 523 |
public String getName() { |
| 524 |
String name = this.getCSVParameters().getFile().getName(); |
| 525 |
return FilenameUtils.getBaseName(name);
|
| 526 |
} |
| 527 |
|
| 528 |
public String getFullName() { |
| 529 |
return this.getCSVParameters().getFile().getAbsolutePath(); |
| 530 |
} |
| 531 |
|
| 532 |
public ResourceProvider getResource() {
|
| 533 |
return resource;
|
| 534 |
} |
| 535 |
|
| 536 |
private boolean isEmpty(String s) { |
| 537 |
if( s==null ) { |
| 538 |
return true; |
| 539 |
} |
| 540 |
return s.trim().length()==0; |
| 541 |
} |
| 542 |
|
| 543 |
private CsvPreference getCSVPreferences() {
|
| 544 |
try {
|
| 545 |
String s = null; |
| 546 |
char quoteChar;
|
| 547 |
int delimiterChar;
|
| 548 |
String endOfLineSymbols;
|
| 549 |
|
| 550 |
DynObject params = this.getParameters();
|
| 551 |
|
| 552 |
CsvPreference.Builder builder = null;
|
| 553 |
|
| 554 |
CsvPreference defaultPreference = CSVStoreParameters |
| 555 |
.getPredefinedCSVPreferences(params); |
| 556 |
if (defaultPreference == null) { |
| 557 |
defaultPreference = CsvPreference.STANDARD_PREFERENCE; |
| 558 |
} |
| 559 |
|
| 560 |
endOfLineSymbols = CSVStoreParameters.getRecordSeparator(params); |
| 561 |
if (isEmpty(endOfLineSymbols)) {
|
| 562 |
endOfLineSymbols = defaultPreference.getEndOfLineSymbols(); |
| 563 |
} |
| 564 |
s = CSVStoreParameters.getQuoteCharacter(params); |
| 565 |
if (isEmpty(s)) {
|
| 566 |
quoteChar = (char) defaultPreference.getQuoteChar();
|
| 567 |
} else {
|
| 568 |
quoteChar = s.charAt(0);
|
| 569 |
} |
| 570 |
s = CSVStoreParameters.getDelimiter(params); |
| 571 |
if (isEmpty(s)) {
|
| 572 |
delimiterChar = defaultPreference.getDelimiterChar(); |
| 573 |
} else {
|
| 574 |
delimiterChar = s.charAt(0);
|
| 575 |
} |
| 576 |
|
| 577 |
builder = new CsvPreference.Builder(quoteChar, delimiterChar,
|
| 578 |
endOfLineSymbols); |
| 579 |
|
| 580 |
s = CSVStoreParameters.getCommentStartMarker(params); |
| 581 |
if (!isEmpty(s)) {
|
| 582 |
CommentStartsWith cs = new CommentStartsWith(s);
|
| 583 |
builder.skipComments(cs); |
| 584 |
} |
| 585 |
|
| 586 |
builder.surroundingSpacesNeedQuotes(CSVStoreParameters |
| 587 |
.getSurroundingSpacesNeedQuotes(params)); |
| 588 |
QuoteMode quoteMode = CSVStoreParameters.getQuoteMode(params); |
| 589 |
if( quoteMode != null ) { |
| 590 |
builder.useQuoteMode(quoteMode); |
| 591 |
} |
| 592 |
return builder.build();
|
| 593 |
} catch (Exception e) { |
| 594 |
logger.warn("Can't make preferences for CSV '" + getFullFileName()
|
| 595 |
+ "'.", e);
|
| 596 |
return null; |
| 597 |
} |
| 598 |
} |
| 599 |
|
| 600 |
private class FieldTypeParser { |
| 601 |
public String name = null; |
| 602 |
public int type = DataTypes.STRING; |
| 603 |
public int size = 0; |
| 604 |
public boolean allowNulls = true; |
| 605 |
|
| 606 |
private String typename = "string"; |
| 607 |
|
| 608 |
FieldTypeParser() {
|
| 609 |
} |
| 610 |
|
| 611 |
private int getType(String value) { |
| 612 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
| 613 |
return dataTypesManager.getType(typename);
|
| 614 |
} |
| 615 |
|
| 616 |
// El formato seria:
|
| 617 |
// name[:typename[:size[:notnull|null]]]
|
| 618 |
// name[__typename[__size[__notnull|null]]]
|
| 619 |
//
|
| 620 |
public boolean parse(String value) { |
| 621 |
String typename = null; |
| 622 |
String[] ss = null; |
| 623 |
if( value.contains(":") ) { |
| 624 |
ss = value.split(":");
|
| 625 |
} else if( value.contains("__") ) { |
| 626 |
ss = value.split("__");
|
| 627 |
} |
| 628 |
if( ss==null ) { |
| 629 |
this.name = value;
|
| 630 |
return true; |
| 631 |
} |
| 632 |
switch(ss.length) {
|
| 633 |
case 4: |
| 634 |
if(ss[3].length()>0) { |
| 635 |
if( "notnull".equalsIgnoreCase(ss[3]) ) { |
| 636 |
this.allowNulls = false; |
| 637 |
} else {
|
| 638 |
this.allowNulls = true; |
| 639 |
} |
| 640 |
} |
| 641 |
case 3: |
| 642 |
if(ss[2].length()>0) { |
| 643 |
try {
|
| 644 |
this.size = Integer.parseInt(ss[2]); |
| 645 |
} catch(Exception ex) { |
| 646 |
logger.warn("Ignore incorrect field size for field "+value+" in CSV header of '"+getFullFileName()+"'.",ex); |
| 647 |
} |
| 648 |
} |
| 649 |
case 2: |
| 650 |
if(ss[1].length()>0) { |
| 651 |
this.typename = ss[1]; |
| 652 |
this.type = this.getType(this.typename); |
| 653 |
if( this.type==DataTypes.INVALID ) { |
| 654 |
this.type = DataTypes.STRING;
|
| 655 |
logger.info("Type '"+typename+"' not valid for attribute '"+value+"' in CSV file '"+getFullFileName()+"'."); |
| 656 |
} |
| 657 |
} |
| 658 |
case 1: |
| 659 |
this.name = ss[0]; |
| 660 |
break;
|
| 661 |
} |
| 662 |
|
| 663 |
if( this.type != DataTypes.STRING ) { |
| 664 |
this.size = 0; |
| 665 |
} |
| 666 |
return true; |
| 667 |
} |
| 668 |
|
| 669 |
} |
| 670 |
|
| 671 |
private EditableFeatureType getFeatureType(String headers[], int automaticTypes[]) { |
| 672 |
EditableFeatureType fType = getStoreServices().createFeatureType(this.getName());
|
| 673 |
fType.setHasOID(true);
|
| 674 |
DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
| 675 |
|
| 676 |
FieldTypeParser[] fieldTypes = new FieldTypeParser[headers.length]; |
| 677 |
//
|
| 678 |
// Calculamos cuales pueden ser los tipos de datos
|
| 679 |
//
|
| 680 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
| 681 |
fieldTypes[i] = new FieldTypeParser();
|
| 682 |
} |
| 683 |
|
| 684 |
// Asuminos los tipos pasados por parametro, que se supone
|
| 685 |
// son los detectados automaticamente.
|
| 686 |
if ( automaticTypes != null ) { |
| 687 |
for ( int i = 0; i < fieldTypes.length && i < automaticTypes.length; i++ ) { |
| 688 |
fieldTypes[i].type = automaticTypes[i]; |
| 689 |
} |
| 690 |
} |
| 691 |
// Luego probamos con lo que diga las cabezeras del CVS, sobreescribiendo
|
| 692 |
// los tipos anteriores en caso de definirse en la cabezara.
|
| 693 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
| 694 |
if ( !fieldTypes[i].parse(headers[i]) ) {
|
| 695 |
continue;
|
| 696 |
} |
| 697 |
|
| 698 |
} |
| 699 |
|
| 700 |
// Y por ultimo hacemos caso a lo que se haya especificado en los parametros
|
| 701 |
// de apertura del CSV, teniendo esto prioridad sobre todo.
|
| 702 |
int[] param_types = CSVStoreParameters.getFieldTypes(this.getParameters()); |
| 703 |
if ( param_types != null ) { |
| 704 |
for ( int i = 0; i < fieldTypes.length && i < param_types.length; i++ ) { |
| 705 |
fieldTypes[i].type = param_types[i]; |
| 706 |
} |
| 707 |
} |
| 708 |
|
| 709 |
int[] param_sizes = CSVStoreParameters.getFieldSizes(this.getParameters()); |
| 710 |
if ( param_sizes != null ) { |
| 711 |
for ( int i = 0; i < param_sizes.length; i++ ) { |
| 712 |
if ( param_sizes[i] > 0 ) { |
| 713 |
fieldTypes[i].size = param_sizes[i]; |
| 714 |
} |
| 715 |
} |
| 716 |
} |
| 717 |
//
|
| 718 |
// Una vez ya sabemos los tipos de datos rellenamos el feature-type
|
| 719 |
//
|
| 720 |
for ( int i = 0; i < fieldTypes.length; i++ ) { |
| 721 |
EditableFeatureAttributeDescriptor fad = fType.add( |
| 722 |
fieldTypes[i].name, |
| 723 |
fieldTypes[i].type |
| 724 |
); |
| 725 |
fad.setSize(fieldTypes[i].size); |
| 726 |
fad.setAllowNull(fieldTypes[i].allowNulls); |
| 727 |
if ( fieldTypes[i].type == DataTypes.GEOMETRY
|
| 728 |
&& fType.getDefaultGeometryAttributeName() == null ) {
|
| 729 |
fType.setDefaultGeometryAttributeName(fieldTypes[i].name); |
| 730 |
} |
| 731 |
} |
| 732 |
String[] pointDimensionNames = CSVStoreParameters.getPointDimensionNames(this.getParameters()); |
| 733 |
if ( pointDimensionNames != null ) { |
| 734 |
// ToPointEvaluaror evaluator = new ToPointEvaluaror(pointDimensionNames);
|
| 735 |
PointAttributeEmulator emulator = new PointAttributeEmulator(pointDimensionNames);
|
| 736 |
EditableFeatureAttributeDescriptor attr = fType.add("GEOM", DataTypes.GEOMETRY, emulator);
|
| 737 |
GeometryManager geommgr = GeometryLocator.getGeometryManager(); |
| 738 |
GeometryType gt; |
| 739 |
try {
|
| 740 |
gt = geommgr.getGeometryType(Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM3D); |
| 741 |
attr.setGeometryType(gt); |
| 742 |
} catch (Exception e) { |
| 743 |
logger.warn("Can't set geometry type for the calculated field in CSV file '" + getFullFileName() + "'.", e); |
| 744 |
} |
| 745 |
} |
| 746 |
return fType;
|
| 747 |
} |
| 748 |
|
| 749 |
static class PointAttributeEmulator implements FeatureAttributeEmulator { |
| 750 |
|
| 751 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
| 752 |
|
| 753 |
private static final int XNAME = 0; |
| 754 |
private static final int YNAME = 1; |
| 755 |
private static final int ZNAME = 2; |
| 756 |
|
| 757 |
private final GeometryManager geommgr; |
| 758 |
private final String[] fieldNames; |
| 759 |
private final Coercion toDouble; |
| 760 |
private final DataType dataType; |
| 761 |
private int errorcount = 0; |
| 762 |
|
| 763 |
public PointAttributeEmulator(String[] pointDimensionNames) { |
| 764 |
if ( pointDimensionNames.length > 2 ) { |
| 765 |
this.fieldNames = new String[3]; |
| 766 |
this.fieldNames[ZNAME] = pointDimensionNames[2]; |
| 767 |
} else {
|
| 768 |
this.fieldNames = new String[2]; |
| 769 |
} |
| 770 |
this.fieldNames[XNAME] = pointDimensionNames[0]; |
| 771 |
this.fieldNames[YNAME] = pointDimensionNames[1]; |
| 772 |
this.geommgr = GeometryLocator.getGeometryManager();
|
| 773 |
DataTypesManager datatypeManager = ToolsLocator.getDataTypesManager(); |
| 774 |
|
| 775 |
this.toDouble = datatypeManager.getCoercion(DataTypes.DOUBLE);
|
| 776 |
this.dataType = datatypeManager.get(DataTypes.GEOMETRY);
|
| 777 |
} |
| 778 |
|
| 779 |
public Object get(Feature feature) { |
| 780 |
try {
|
| 781 |
Object valueX = feature.get(this.fieldNames[XNAME]); |
| 782 |
valueX = toDouble.coerce(valueX); |
| 783 |
if( valueX == null ) { |
| 784 |
return null; |
| 785 |
} |
| 786 |
Object valueY = feature.get(this.fieldNames[YNAME]); |
| 787 |
valueY = toDouble.coerce(valueY); |
| 788 |
if( valueY == null ) { |
| 789 |
return null; |
| 790 |
} |
| 791 |
Object valueZ = null; |
| 792 |
if( this.fieldNames.length>2 ) { |
| 793 |
valueZ = toDouble.coerce(feature.get(this.fieldNames[ZNAME]));
|
| 794 |
if( valueZ == null ) { |
| 795 |
return null; |
| 796 |
} |
| 797 |
} |
| 798 |
|
| 799 |
double x = ((Double)valueX).doubleValue(); |
| 800 |
double y = ((Double)valueY).doubleValue(); |
| 801 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
| 802 |
if( this.fieldNames.length>2 ) { |
| 803 |
double z = ((Double)valueZ).doubleValue(); |
| 804 |
point.setCoordinateAt(2, z);
|
| 805 |
} |
| 806 |
return point;
|
| 807 |
} catch (Exception ex) { |
| 808 |
if ( ++errorcount < 5 ) { |
| 809 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
| 810 |
+ this.fieldNames[XNAME] + "', YNAME='" + this.fieldNames[XNAME] + "' feature=" + feature.toString(),ex); |
| 811 |
} |
| 812 |
return null; |
| 813 |
} |
| 814 |
} |
| 815 |
|
| 816 |
public void set(EditableFeature feature, Object value) { |
| 817 |
if( value == null ) { |
| 818 |
return;
|
| 819 |
} |
| 820 |
Point point = null; |
| 821 |
if( value instanceof MultiPoint ) { |
| 822 |
point = (Point) ((MultiPoint)value).getPrimitiveAt(0); |
| 823 |
} else {
|
| 824 |
point = (Point) value;
|
| 825 |
} |
| 826 |
feature.set(this.fieldNames[XNAME], point.getX());
|
| 827 |
feature.set(this.fieldNames[YNAME], point.getY());
|
| 828 |
if( this.fieldNames.length>2 ) { |
| 829 |
feature.set(this.fieldNames[ZNAME], point.getCoordinateAt(2)); |
| 830 |
} |
| 831 |
} |
| 832 |
|
| 833 |
public boolean allowSetting() { |
| 834 |
return true; |
| 835 |
} |
| 836 |
|
| 837 |
public String[] getRequiredFieldNames() { |
| 838 |
return this.fieldNames; |
| 839 |
} |
| 840 |
|
| 841 |
|
| 842 |
} |
| 843 |
|
| 844 |
static class ToPointEvaluaror extends AbstractEvaluator { |
| 845 |
|
| 846 |
private static final Logger logger = LoggerFactory.getLogger(ToPointEvaluaror.class); |
| 847 |
|
| 848 |
private GeometryManager geommgr = null; |
| 849 |
private String xname = null; |
| 850 |
private String yname = null; |
| 851 |
private String zname = null; |
| 852 |
private Coercion toDouble;
|
| 853 |
private int errorcount = 0; |
| 854 |
|
| 855 |
ToPointEvaluaror(String[] pointDimensionNames) { |
| 856 |
this.xname = pointDimensionNames[0]; |
| 857 |
this.yname = pointDimensionNames[1]; |
| 858 |
if ( pointDimensionNames.length > 2 ) { |
| 859 |
this.zname = pointDimensionNames[2]; |
| 860 |
} |
| 861 |
this.geommgr = GeometryLocator.getGeometryManager();
|
| 862 |
this.toDouble = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.DOUBLE);
|
| 863 |
} |
| 864 |
|
| 865 |
public Object evaluate(EvaluatorData data) throws EvaluatorException { |
| 866 |
try {
|
| 867 |
double x = ((Double) toDouble.coerce(data.getDataValue(xname))).doubleValue(); |
| 868 |
double y = ((Double) toDouble.coerce(data.getDataValue(yname))).doubleValue(); |
| 869 |
Point point = geommgr.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
|
| 870 |
if ( zname != null ) { |
| 871 |
double z = ((Double) toDouble.coerce(data.getDataValue(zname))).doubleValue(); |
| 872 |
point.setCoordinateAt(2, z);
|
| 873 |
} |
| 874 |
return point;
|
| 875 |
} catch (Exception ex) { |
| 876 |
if ( ++errorcount < 5 ) { |
| 877 |
logger.warn("[" + errorcount + "] Can't create point in CSV provider. XNAME='" |
| 878 |
+ xname + "', YNAME='" + yname + "', ZNAME='" + zname + "', data=" + data.toString()); |
| 879 |
} |
| 880 |
return null; |
| 881 |
} |
| 882 |
} |
| 883 |
|
| 884 |
public String getName() { |
| 885 |
return "ToPointEvaluaror"; |
| 886 |
} |
| 887 |
|
| 888 |
} |
| 889 |
|
| 890 |
private void loadFeatures() throws IOException, DataException, |
| 891 |
CoercionException, CloneNotSupportedException {
|
| 892 |
//
|
| 893 |
// http://supercsv.sourceforge.net/examples_reading.html
|
| 894 |
// http://supercsv.sourceforge.net/apidocs/index.html
|
| 895 |
//
|
| 896 |
FileReader in = null; |
| 897 |
CsvListReader reader = null;
|
| 898 |
try {
|
| 899 |
String headers[] = null; |
| 900 |
FeatureStoreProviderServices store = this.getStoreServices();
|
| 901 |
|
| 902 |
boolean ignore_errors = CSVStoreParameters.getIgnoreErrors(getCSVParameters());
|
| 903 |
|
| 904 |
// Initiaize the CSV parser
|
| 905 |
CsvPreference preferences = getCSVPreferences(); |
| 906 |
in = new FileReader(this.getCSVParameters().getFile()); |
| 907 |
|
| 908 |
reader = new CsvListReader(in, preferences);
|
| 909 |
headers = CSVStoreParameters.getHeaders(getCSVParameters()); |
| 910 |
if (headers == null) { |
| 911 |
headers = reader.getHeader(true);
|
| 912 |
if (headers == null) { |
| 913 |
String msg = "Can't retrieve header from csv file '" |
| 914 |
+ this.getCSVParameters().getFile()
|
| 915 |
.getAbsolutePath() |
| 916 |
+ "' and not specified in the parameters.";
|
| 917 |
logger.warn(msg); |
| 918 |
throw new RuntimeException(msg); |
| 919 |
} |
| 920 |
} |
| 921 |
|
| 922 |
// Initialize the feature types
|
| 923 |
EditableFeatureType edftype = this.getFeatureType(headers, automaticDetectionOfTypes());
|
| 924 |
FeatureType ftype = edftype.getNotEditableCopy(); |
| 925 |
List<FeatureType> ftypes = new ArrayList<FeatureType>(); |
| 926 |
ftypes.add(ftype); |
| 927 |
store.setFeatureTypes(ftypes, ftype); |
| 928 |
|
| 929 |
Coercion coercion[] = new Coercion[ftype.size()]; |
| 930 |
int sizes[] = new int[ftype.size()]; |
| 931 |
for (int i = 0; i < ftype.size(); i++) { |
| 932 |
sizes[i] = -1;
|
| 933 |
FeatureAttributeDescriptor ad = ftype.getAttributeDescriptor(i); |
| 934 |
coercion[i] = ad.getDataType().getCoercion(); |
| 935 |
if( ad.getDataType().getType() == DataTypes.STRING ) {
|
| 936 |
if( ad.getSize() == 0 ) { |
| 937 |
// Es un string y no tiene un size asignado.
|
| 938 |
// Lo ponemos a cero para calcularlo.
|
| 939 |
sizes[i] = 0;
|
| 940 |
} |
| 941 |
} |
| 942 |
} |
| 943 |
if( ftype.getDefaultGeometryAttributeName() != null) { |
| 944 |
this.need_calculate_envelope = true; |
| 945 |
} |
| 946 |
|
| 947 |
Locale locale = CSVStoreParameters.getLocale(getCSVParameters());
|
| 948 |
taskStatus.message("_loading");
|
| 949 |
int count = 0; |
| 950 |
|
| 951 |
int count_errors = 0; |
| 952 |
List<String> row = reader.read(); |
| 953 |
|
| 954 |
while (row != null) { |
| 955 |
taskStatus.setCurValue(++count); |
| 956 |
FeatureProvider feature = this.createFeatureProvider(ftype);
|
| 957 |
for (int i = 0; i < row.size(); i++) { |
| 958 |
Object rawvalue = row.get(i);
|
| 959 |
try {
|
| 960 |
Object value = null; |
| 961 |
if( locale != null && coercion[i] instanceof CoercionWithLocale ) { |
| 962 |
value = ((CoercionWithLocale)(coercion[i])).coerce(rawvalue, locale); |
| 963 |
} else {
|
| 964 |
value = coercion[i].coerce(rawvalue); |
| 965 |
} |
| 966 |
feature.set(i, value); |
| 967 |
if (sizes[i] >= 0 && value != null) { |
| 968 |
int x = ((String) value).length(); |
| 969 |
if (sizes[i] < x) {
|
| 970 |
sizes[i] = x; |
| 971 |
} |
| 972 |
} |
| 973 |
} catch (RuntimeException ex) { |
| 974 |
if (!ignore_errors) {
|
| 975 |
throw ex;
|
| 976 |
} |
| 977 |
if( count_errors++ <10 ) { |
| 978 |
logger.warn("Can't load value of attribute "+i+" in row "+count+".",ex); |
| 979 |
} |
| 980 |
if( count_errors==10 ) { |
| 981 |
logger.info("Too many errors, suppress messages.");
|
| 982 |
} |
| 983 |
} |
| 984 |
} |
| 985 |
this.addFeatureProvider(feature);
|
| 986 |
row = reader.read(); |
| 987 |
} |
| 988 |
for (int i = 0; i < ftype.size(); i++) { |
| 989 |
if( sizes[i]>0 ) { |
| 990 |
EditableFeatureAttributeDescriptor efad = ((EditableFeatureAttributeDescriptor)edftype.getAttributeDescriptor(i)); |
| 991 |
efad.setSize(sizes[i]); |
| 992 |
} |
| 993 |
} |
| 994 |
// Volvemos a asignar al store el featuretype, ya que puede
|
| 995 |
// haber cambiado.
|
| 996 |
ftype = edftype.getNotEditableCopy(); |
| 997 |
ftypes = new ArrayList<FeatureType>(); |
| 998 |
ftypes.add(ftype); |
| 999 |
store.setFeatureTypes(ftypes, ftype); |
| 1000 |
|
| 1001 |
taskStatus.terminate(); |
| 1002 |
} finally {
|
| 1003 |
if( reader != null ) { |
| 1004 |
try {
|
| 1005 |
reader.close(); |
| 1006 |
} catch(Exception ex) { |
| 1007 |
// Do nothing
|
| 1008 |
} |
| 1009 |
reader = null;
|
| 1010 |
} |
| 1011 |
if( in != null ) { |
| 1012 |
try {
|
| 1013 |
in.close(); |
| 1014 |
} catch(Exception ex) { |
| 1015 |
// Do nothing
|
| 1016 |
} |
| 1017 |
in = null;
|
| 1018 |
} |
| 1019 |
} |
| 1020 |
} |
| 1021 |
|
| 1022 |
private int[] automaticDetectionOfTypes() throws IOException { |
| 1023 |
boolean automatic_types_detection = CSVStoreParameters.getAutomaticTypesDetection(getCSVParameters());
|
| 1024 |
if( !automatic_types_detection ) {
|
| 1025 |
return null; |
| 1026 |
} |
| 1027 |
|
| 1028 |
final int T_INT = 0; |
| 1029 |
final int T_FLOAT = 1; |
| 1030 |
final int T_DOUBLE = 2; |
| 1031 |
final int T_LONG = 3; |
| 1032 |
final int T_URL = 4; |
| 1033 |
final int T_DATE = 5; |
| 1034 |
boolean possibleDataTypes[][] = null; |
| 1035 |
Locale locale = null; |
| 1036 |
int[] types = null; |
| 1037 |
|
| 1038 |
FileReader in = null; |
| 1039 |
CsvListReader reader = null;
|
| 1040 |
String headers[] = null; |
| 1041 |
SimpleDateFormat dateFormat = new SimpleDateFormat(); |
| 1042 |
|
| 1043 |
try {
|
| 1044 |
CsvPreference preferences = getCSVPreferences(); |
| 1045 |
in = new FileReader(this.getCSVParameters().getFile()); |
| 1046 |
|
| 1047 |
reader = new CsvListReader(in, preferences);
|
| 1048 |
headers = reader.getHeader(true);
|
| 1049 |
if (headers == null) { |
| 1050 |
headers = CSVStoreParameters.getHeaders(getCSVParameters()); |
| 1051 |
} |
| 1052 |
types = new int[headers.length]; |
| 1053 |
|
| 1054 |
possibleDataTypes = new boolean[headers.length][6]; |
| 1055 |
for (int i = 0; i < possibleDataTypes.length; i++) { |
| 1056 |
for( int j=0; j<4; j++ ) { |
| 1057 |
possibleDataTypes[i][j] = true;
|
| 1058 |
} |
| 1059 |
} |
| 1060 |
locale = CSVStoreParameters.getLocale(getCSVParameters()); |
| 1061 |
if( locale == null ) { |
| 1062 |
locale = Locale.getDefault();
|
| 1063 |
} |
| 1064 |
|
| 1065 |
DataTypesManager typeManager = ToolsLocator.getDataTypesManager(); |
| 1066 |
CoercionWithLocale toDouble = (CoercionWithLocale) typeManager.getCoercion(DataTypes.DOUBLE); |
| 1067 |
CoercionWithLocale toFloat = (CoercionWithLocale) typeManager.getCoercion(DataTypes.FLOAT); |
| 1068 |
|
| 1069 |
List<String> row = reader.read(); |
| 1070 |
|
| 1071 |
while (row != null) { |
| 1072 |
for (int i = 0; i < row.size(); i++) { |
| 1073 |
Object rawvalue = row.get(i);
|
| 1074 |
Object value = null; |
| 1075 |
if( possibleDataTypes[i][T_DOUBLE] ) {
|
| 1076 |
try {
|
| 1077 |
value = toDouble.coerce(rawvalue, locale); |
| 1078 |
possibleDataTypes[i][T_DOUBLE] = true;
|
| 1079 |
} catch (Exception ex) { |
| 1080 |
possibleDataTypes[i][T_DOUBLE] = false;
|
| 1081 |
} |
| 1082 |
} |
| 1083 |
if( possibleDataTypes[i][T_FLOAT] ) {
|
| 1084 |
try {
|
| 1085 |
value = toFloat.coerce(rawvalue, locale); |
| 1086 |
possibleDataTypes[i][T_FLOAT] = true;
|
| 1087 |
} catch (Exception ex) { |
| 1088 |
possibleDataTypes[i][T_FLOAT] = false;
|
| 1089 |
} |
| 1090 |
} |
| 1091 |
if (possibleDataTypes[i][T_LONG]) {
|
| 1092 |
try {
|
| 1093 |
value = Long.parseLong((String) rawvalue); |
| 1094 |
possibleDataTypes[i][T_LONG] = true;
|
| 1095 |
} catch (Exception ex) { |
| 1096 |
possibleDataTypes[i][T_LONG] = false;
|
| 1097 |
} |
| 1098 |
} |
| 1099 |
if (possibleDataTypes[i][T_INT]) {
|
| 1100 |
try {
|
| 1101 |
value = Integer.parseInt((String) rawvalue); |
| 1102 |
possibleDataTypes[i][T_INT] = true;
|
| 1103 |
} catch (Exception ex) { |
| 1104 |
possibleDataTypes[i][T_INT] = false;
|
| 1105 |
} |
| 1106 |
} |
| 1107 |
if (possibleDataTypes[i][T_DATE]) {
|
| 1108 |
try {
|
| 1109 |
value = dateFormat.parse((String) rawvalue);
|
| 1110 |
possibleDataTypes[i][T_DATE] = true;
|
| 1111 |
} catch (Exception ex) { |
| 1112 |
possibleDataTypes[i][T_DATE] = false;
|
| 1113 |
} |
| 1114 |
} |
| 1115 |
if (possibleDataTypes[i][T_URL]) {
|
| 1116 |
try {
|
| 1117 |
value = new URL((String) rawvalue); |
| 1118 |
possibleDataTypes[i][T_URL] = true;
|
| 1119 |
} catch (Exception ex) { |
| 1120 |
possibleDataTypes[i][T_URL] = false;
|
| 1121 |
} |
| 1122 |
} |
| 1123 |
} |
| 1124 |
row = reader.read(); |
| 1125 |
} |
| 1126 |
} finally {
|
| 1127 |
if (reader != null) { |
| 1128 |
try {
|
| 1129 |
reader.close(); |
| 1130 |
} catch (Exception ex) { |
| 1131 |
// Do nothing
|
| 1132 |
} |
| 1133 |
reader = null;
|
| 1134 |
} |
| 1135 |
if (in != null) { |
| 1136 |
try {
|
| 1137 |
in.close(); |
| 1138 |
} catch (Exception ex) { |
| 1139 |
// Do nothing
|
| 1140 |
} |
| 1141 |
in = null;
|
| 1142 |
} |
| 1143 |
|
| 1144 |
} |
| 1145 |
for (int i = 0; i < possibleDataTypes.length ; i++) { |
| 1146 |
if( possibleDataTypes[i][T_INT] ) {
|
| 1147 |
types[i] = DataTypes.INT; |
| 1148 |
continue;
|
| 1149 |
} |
| 1150 |
if( possibleDataTypes[i][T_LONG] ) {
|
| 1151 |
types[i] = DataTypes.LONG; |
| 1152 |
continue;
|
| 1153 |
} |
| 1154 |
if( possibleDataTypes[i][T_FLOAT] ) {
|
| 1155 |
types[i] = DataTypes.FLOAT; |
| 1156 |
continue;
|
| 1157 |
} |
| 1158 |
if( possibleDataTypes[i][T_DOUBLE] ) {
|
| 1159 |
types[i] = DataTypes.DOUBLE; |
| 1160 |
continue;
|
| 1161 |
} |
| 1162 |
if( possibleDataTypes[i][T_URL] ) {
|
| 1163 |
types[i] = DataTypes.URL; |
| 1164 |
continue;
|
| 1165 |
} |
| 1166 |
if( possibleDataTypes[i][T_DATE] ) {
|
| 1167 |
types[i] = DataTypes.DATE; |
| 1168 |
continue;
|
| 1169 |
} |
| 1170 |
types[i] = DataTypes.STRING; |
| 1171 |
} |
| 1172 |
return types;
|
| 1173 |
} |
| 1174 |
|
| 1175 |
} |