Revision 10626 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/impl/difference/fmap/DifferenceGeoprocess.java
| DifferenceGeoprocess.java | ||
|---|---|---|
| 45 | 45 |
* |
| 46 | 46 |
* $Id$ |
| 47 | 47 |
* $Log$ |
| 48 |
* Revision 1.2 2006-06-29 07:33:57 fjp |
|
| 48 |
* Revision 1.3 2007-03-06 16:47:58 caballero |
|
| 49 |
* Exceptions |
|
| 50 |
* |
|
| 51 |
* Revision 1.2 2006/06/29 07:33:57 fjp |
|
| 49 | 52 |
* Cambios ISchemaManager y IFieldManager por terminar |
| 50 | 53 |
* |
| 51 | 54 |
* Revision 1.1 2006/06/20 18:20:45 azabala |
| ... | ... | |
| 93 | 96 |
|
| 94 | 97 |
import java.util.Map; |
| 95 | 98 |
|
| 96 |
import com.hardcode.gdbms.engine.data.driver.DriverException; |
|
| 99 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
|
| 100 |
import com.hardcode.gdbms.driver.exceptions.SchemaEditionException; |
|
| 97 | 101 |
import com.iver.andami.PluginServices; |
| 102 |
import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
|
| 103 |
import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
|
| 104 |
import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
|
| 98 | 105 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
| 99 | 106 |
import com.iver.cit.gvsig.fmap.drivers.ILayerDefinition; |
| 100 |
import com.iver.cit.gvsig.fmap.edition.EditionException; |
|
| 101 | 107 |
import com.iver.cit.gvsig.fmap.layers.FBitSet; |
| 102 | 108 |
import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
| 103 | 109 |
import com.iver.cit.gvsig.fmap.operations.strategies.Strategy; |
| 104 | 110 |
import com.iver.cit.gvsig.fmap.operations.strategies.StrategyManager; |
| 105 |
import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
|
| 106 | 111 |
import com.iver.cit.gvsig.geoprocess.core.fmap.AbstractGeoprocess; |
| 107 | 112 |
import com.iver.cit.gvsig.geoprocess.core.fmap.DefinitionUtils; |
| 108 | 113 |
import com.iver.cit.gvsig.geoprocess.core.fmap.FeaturePersisterProcessor2; |
| ... | ... | |
| 119 | 124 |
* other geometry doesnt have. |
| 120 | 125 |
* By analogy, this geoprocess computes difference geometries between vectorial |
| 121 | 126 |
* layers. |
| 122 |
*
|
|
| 127 |
* |
|
| 123 | 128 |
* @author azabala |
| 124 |
*
|
|
| 129 |
* |
|
| 125 | 130 |
*/ |
| 126 | 131 |
public class DifferenceGeoprocess extends AbstractGeoprocess |
| 127 | 132 |
implements IOverlayGeoprocess {
|
| ... | ... | |
| 183 | 188 |
"Operacion de interseccion sin especificar capa de resultados"); |
| 184 | 189 |
} |
| 185 | 190 |
try {
|
| 186 |
if (firstLayer.getShapeType() != XTypes.POLYGON
|
|
| 191 |
if (firstLayer.getShapeType() != XTypes.POLYGON |
|
| 187 | 192 |
&& firstLayer.getShapeType() != XTypes.MULTI) {
|
| 188 | 193 |
throw new GeoprocessException( |
| 189 | 194 |
"Primera capa de interseccion no es de pol?gonos"); |
| ... | ... | |
| 193 | 198 |
throw new GeoprocessException( |
| 194 | 199 |
"Segunda capa de interseccion no es de pol?gonos"); |
| 195 | 200 |
} |
| 196 |
} catch (com.iver.cit.gvsig.fmap.DriverException e) {
|
|
| 201 |
} catch (ReadDriverException e) {
|
|
| 197 | 202 |
throw new GeoprocessException( |
| 198 |
"Error al tratar de chequear si las capas a intersectar son de pol?gonos");
|
|
| 203 |
"Error al tratar de chequear si las capas a intersectar son de pol?gonos"); |
|
| 199 | 204 |
} |
| 200 | 205 |
|
| 201 | 206 |
} |
| 202 | 207 |
|
| 203 |
|
|
| 208 |
|
|
| 204 | 209 |
//FIXME La unica diferencia entre este geoproceso y el intersection |
| 205 |
//es que usa visitors distintos
|
|
| 210 |
//es que usa visitors distintos |
|
| 206 | 211 |
//REDISE?AR TODOS LOS OVERLAYGEOPROCESS |
| 207 | 212 |
public void process() throws GeoprocessException {
|
| 208 | 213 |
|
| ... | ... | |
| 212 | 217 |
// Prepare the result |
| 213 | 218 |
this.schemaManager.createSchema(createLayerDefinition()); |
| 214 | 219 |
writer.preProcess(); |
| 215 |
Strategy strategy =
|
|
| 220 |
Strategy strategy = |
|
| 216 | 221 |
StrategyManager.getStrategy(firstLayer); |
| 217 | 222 |
FeaturePersisterProcessor2 featureProcessor = new FeaturePersisterProcessor2( |
| 218 | 223 |
writer); |
| 219 |
Strategy overlayStrategy =
|
|
| 224 |
Strategy overlayStrategy = |
|
| 220 | 225 |
StrategyManager.getStrategy(overlayLayer); |
| 221 | 226 |
DifferenceVisitor visitor = new DifferenceVisitor(overlayLayer, |
| 222 | 227 |
featureProcessor, overlayStrategy, onlyClipLayerSelection); |
| ... | ... | |
| 228 | 233 |
strategy.process(visitor); |
| 229 | 234 |
} |
| 230 | 235 |
|
| 231 |
} catch (EditionException e) {
|
|
| 236 |
} catch (ProcessVisitorException e) {
|
|
| 232 | 237 |
throw new GeoprocessException( |
| 233 |
"Error al crear el esquema/fichero de la nueva capa");
|
|
| 234 |
} catch (DriverException e) {
|
|
| 238 |
"Error al procesar el feature de una capa durante el geoproceso interseccion");
|
|
| 239 |
} catch (ReadDriverException e) {
|
|
| 235 | 240 |
throw new GeoprocessException( |
| 236 |
"Error de driver al calcular el geoproceso interseccion");
|
|
| 237 |
} catch (com.iver.cit.gvsig.fmap.DriverException e) {
|
|
| 241 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 242 |
} catch (SchemaEditionException e) {
|
|
| 238 | 243 |
throw new GeoprocessException( |
| 239 |
"Error de driver al calcular el geoproceso interseccion");
|
|
| 240 |
} catch (VisitException e) {
|
|
| 244 |
"Error en el esquema de la nueva capa");
|
|
| 245 |
} catch (ExpansionFileReadException e) {
|
|
| 241 | 246 |
throw new GeoprocessException( |
| 242 |
"Error al procesar el feature de una capa durante el geoproceso interseccion"); |
|
| 247 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 248 |
} catch (VisitorException e) {
|
|
| 249 |
throw new GeoprocessException( |
|
| 250 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 243 | 251 |
} |
| 244 | 252 |
} |
| 245 | 253 |
|
| 246 | 254 |
public void cancel() {
|
| 247 | 255 |
try {
|
| 248 | 256 |
schemaManager.removeSchema("");
|
| 249 |
} catch (EditionException e) {
|
|
| 250 |
// FIXME (debe lanzar una excepcion cancel)
|
|
| 257 |
} catch (SchemaEditionException e) {
|
|
| 258 |
// TODO Auto-generated catch block
|
|
| 251 | 259 |
e.printStackTrace(); |
| 252 | 260 |
} |
| 253 | 261 |
} |
| ... | ... | |
| 275 | 283 |
return null; |
| 276 | 284 |
} |
| 277 | 285 |
} |
| 278 |
|
|
| 286 |
|
|
| 279 | 287 |
/** |
| 280 | 288 |
* IMonitorableTask that allows to run diff geoprocess in background, |
| 281 | 289 |
* with cancelation requests. |
| 282 |
*
|
|
| 290 |
* |
|
| 283 | 291 |
* @author azabala |
| 284 |
*
|
|
| 292 |
* |
|
| 285 | 293 |
*/ |
| 286 | 294 |
class DifferenceMonitorableTask implements IMonitorableTask {
|
| 287 | 295 |
private CancellableMonitorable cancelMonitor = null; |
| ... | ... | |
| 297 | 305 |
cancelMonitor = createCancelMonitor(); |
| 298 | 306 |
} |
| 299 | 307 |
|
| 300 |
private CancellableMonitorable createCancelMonitor() |
|
| 301 |
throws DriverIOException {
|
|
| 302 |
DefaultCancellableMonitorable monitor = new |
|
| 308 |
private CancellableMonitorable createCancelMonitor() {
|
|
| 309 |
DefaultCancellableMonitorable monitor = new |
|
| 303 | 310 |
DefaultCancellableMonitorable(); |
| 304 | 311 |
monitor.setInitialStep(0); |
| 305 | 312 |
//Really its undeterminated, but so we must to process all |
| 306 |
//elements of first layer (or selection) we are going to
|
|
| 313 |
//elements of first layer (or selection) we are going to |
|
| 307 | 314 |
//consideer determinated |
| 308 | 315 |
monitor.setDeterminatedProcess(true); |
| 309 | 316 |
int numSteps = 0; |
| ... | ... | |
| 311 | 318 |
FBitSet selection = null; |
| 312 | 319 |
try {
|
| 313 | 320 |
selection = firstLayer.getRecordset().getSelection(); |
| 314 |
} catch (com.iver.cit.gvsig.fmap.DriverException e) {
|
|
| 321 |
} catch (ReadDriverException e) {
|
|
| 315 | 322 |
// TODO Auto-generated catch block |
| 316 | 323 |
e.printStackTrace(); |
| 317 | 324 |
} |
| 318 | 325 |
numSteps = selection.cardinality(); |
| 319 | 326 |
} else {
|
| 320 |
numSteps = firstLayer.getSource().getShapeCount(); |
|
| 327 |
try {
|
|
| 328 |
numSteps = firstLayer.getSource().getShapeCount(); |
|
| 329 |
} catch (ReadDriverException e) {
|
|
| 330 |
// TODO Auto-generated catch block |
|
| 331 |
e.printStackTrace(); |
|
| 332 |
} |
|
| 321 | 333 |
} |
| 322 | 334 |
monitor.setFinalStep(numSteps); |
| 323 | 335 |
return monitor; |
| ... | ... | |
| 355 | 367 |
try {
|
| 356 | 368 |
schemaManager.createSchema(createLayerDefinition()); |
| 357 | 369 |
writer.preProcess(); |
| 358 |
Strategy strategy =
|
|
| 370 |
Strategy strategy = |
|
| 359 | 371 |
StrategyManager.getStrategy(firstLayer); |
| 360 | 372 |
FeaturePersisterProcessor2 featureProcessor = |
| 361 | 373 |
new FeaturePersisterProcessor2(writer); |
| 362 |
Strategy overlayStrategy =
|
|
| 374 |
Strategy overlayStrategy = |
|
| 363 | 375 |
StrategyManager.getStrategy(overlayLayer); |
| 364 | 376 |
DifferenceVisitor visitor = new DifferenceVisitor(overlayLayer, |
| 365 | 377 |
featureProcessor, overlayStrategy, onlyClipLayerSelection); |
| ... | ... | |
| 371 | 383 |
strategy.process(visitor, cancelMonitor); |
| 372 | 384 |
} |
| 373 | 385 |
|
| 374 |
} catch (EditionException e) {
|
|
| 386 |
} catch (ProcessVisitorException e) {
|
|
| 375 | 387 |
throw new GeoprocessException( |
| 376 |
"Error al crear el esquema/fichero de la nueva capa");
|
|
| 377 |
} catch (DriverException e) {
|
|
| 388 |
"Error al procesar el feature de una capa durante el geoproceso interseccion");
|
|
| 389 |
} catch (SchemaEditionException e) {
|
|
| 378 | 390 |
throw new GeoprocessException( |
| 379 |
"Error de driver al calcular el geoproceso interseccion");
|
|
| 380 |
} catch (com.iver.cit.gvsig.fmap.DriverException e) {
|
|
| 391 |
"Error al crear el esquema/fichero de la nueva capa");
|
|
| 392 |
} catch (ReadDriverException e) {
|
|
| 381 | 393 |
throw new GeoprocessException( |
| 382 |
"Error de driver al calcular el geoproceso interseccion");
|
|
| 383 |
} catch (VisitException e) {
|
|
| 394 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 395 |
} catch (ExpansionFileReadException e) {
|
|
| 384 | 396 |
throw new GeoprocessException( |
| 385 |
"Error al procesar el feature de una capa durante el geoproceso interseccion"); |
|
| 397 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 398 |
} catch (VisitorException e) {
|
|
| 399 |
throw new GeoprocessException( |
|
| 400 |
"Error de driver al calcular el geoproceso interseccion"); |
|
| 386 | 401 |
}finally{
|
| 387 | 402 |
finished = true; |
| 388 | 403 |
} |
Also available in: Unified diff