gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / gvVectorLayer.java @ 220
History | View | Annotate | Download (18.2 KB)
| 1 |
package org.gvsig.geoprocess.lib.sextante.dataObjects; |
|---|---|
| 2 |
|
| 3 |
import java.io.File; |
| 4 |
import java.sql.Types; |
| 5 |
import java.util.Iterator; |
| 6 |
|
| 7 |
import com.vividsolutions.jts.geom.Geometry; |
| 8 |
|
| 9 |
import es.unex.sextante.core.Sextante; |
| 10 |
import es.unex.sextante.dataObjects.AbstractVectorLayer; |
| 11 |
import es.unex.sextante.dataObjects.IFeatureIterator; |
| 12 |
import es.unex.sextante.dataObjects.IVectorLayer; |
| 13 |
import es.unex.sextante.outputs.FileOutputChannel; |
| 14 |
import es.unex.sextante.outputs.IOutputChannel; |
| 15 |
|
| 16 |
import org.cresques.cts.IProjection; |
| 17 |
|
| 18 |
import org.gvsig.fmap.dal.DALLocator; |
| 19 |
import org.gvsig.fmap.dal.DataManager; |
| 20 |
import org.gvsig.fmap.dal.DataServerExplorer; |
| 21 |
import org.gvsig.fmap.dal.DataStoreParameters; |
| 22 |
import org.gvsig.fmap.dal.exception.DataException; |
| 23 |
import org.gvsig.fmap.dal.feature.EditableFeature; |
| 24 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
| 25 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
| 26 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
| 27 |
import org.gvsig.fmap.dal.feature.FeatureType; |
| 28 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
| 29 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
| 30 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
| 31 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
| 32 |
import org.gvsig.fmap.geom.DataTypes; |
| 33 |
import org.gvsig.fmap.geom.GeometryLocator; |
| 34 |
import org.gvsig.fmap.geom.GeometryManager; |
| 35 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
| 36 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
| 37 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
| 38 |
import org.gvsig.fmap.geom.operation.fromjts.FromJTS; |
| 39 |
import org.gvsig.fmap.geom.type.GeometryType; |
| 40 |
import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
| 41 |
import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
| 42 |
import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
| 43 |
import org.gvsig.fmap.mapcontext.layers.LayerFactory; |
| 44 |
import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
| 45 |
import org.gvsig.tools.ToolsLocator; |
| 46 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
| 47 |
|
| 48 |
public class gvVectorLayer extends AbstractVectorLayer { |
| 49 |
|
| 50 |
private static final DataManager DATA_MANAGER = DALLocator.getDataManager(); |
| 51 |
|
| 52 |
private final int PRECISION = 5; |
| 53 |
private FeatureStore featureStore = null; |
| 54 |
private IProjection m_Projection = null; |
| 55 |
private FeatureType featureType = null; |
| 56 |
private GeometryManager geometryManager = null; |
| 57 |
private FLyrVect m_Layer;
|
| 58 |
private String m_sName; |
| 59 |
private IOutputChannel m_Channel;
|
| 60 |
|
| 61 |
// private Object inputParameters = null;
|
| 62 |
|
| 63 |
public gvVectorLayer() {
|
| 64 |
geometryManager = GeometryLocator.getGeometryManager(); |
| 65 |
} |
| 66 |
|
| 67 |
public void create(String sName, Object inputParams, int iShapeType, |
| 68 |
Class[] types, String[] sFields, Object crs, int[] fieldSize) { |
| 69 |
try {
|
| 70 |
// inputParameters = inputParams;
|
| 71 |
m_sName = sName; |
| 72 |
m_Projection = (IProjection) crs; |
| 73 |
|
| 74 |
if (inputParams instanceof OutputParameters) { |
| 75 |
OutputParameters outputParam = (OutputParameters) inputParams; |
| 76 |
NewFeatureStoreParameters newParams = |
| 77 |
outputParam.getDataParameters(); |
| 78 |
DataServerExplorer dataServerExplorer = |
| 79 |
outputParam.getExplorer(); |
| 80 |
|
| 81 |
featureType = newParams.getDefaultFeatureType(); |
| 82 |
loadFeatureType(sFields, types, iShapeType, crs, |
| 83 |
(EditableFeatureType) featureType, fieldSize); |
| 84 |
newParams.setDynValue("CRS", m_Projection);
|
| 85 |
|
| 86 |
DATA_MANAGER.newStore(dataServerExplorer.getProviderName(), |
| 87 |
newParams.getDataStoreName(), newParams, true);
|
| 88 |
|
| 89 |
featureStore = |
| 90 |
(FeatureStore) DATA_MANAGER.openStore( |
| 91 |
newParams.getDataStoreName(), newParams); |
| 92 |
featureStore.edit(FeatureStore.MODE_APPEND); |
| 93 |
} |
| 94 |
|
| 95 |
if (inputParams instanceof FilesystemStoreParameters) { |
| 96 |
// TODO: Terminar para todo tipo fuentes de datos. No se puede
|
| 97 |
// hacer ahora pq falta poder obtener un FeatureType del
|
| 98 |
// parameter.
|
| 99 |
// Esto es as? pq el store registra parameters para cargar
|
| 100 |
// ficheros y no para escribirlos.
|
| 101 |
String path =
|
| 102 |
((FilesystemStoreParameters) inputParams).getFile() |
| 103 |
.getAbsolutePath(); |
| 104 |
create(sName, path, iShapeType, types, sFields, crs, fieldSize); |
| 105 |
} |
| 106 |
|
| 107 |
if (inputParams instanceof String) { |
| 108 |
create(sName, (String) inputParams, iShapeType, types, sFields,
|
| 109 |
crs, fieldSize); |
| 110 |
} |
| 111 |
|
| 112 |
/*
|
| 113 |
* NewFeatureStoreParameters param =
|
| 114 |
* (NewFeatureStoreParameters)inputParams;
|
| 115 |
* featureType = param.getDefaultFeatureType();
|
| 116 |
* loadFeatureType(sFields, types, iShapeType, crs, featureType,
|
| 117 |
* fieldSize);
|
| 118 |
*
|
| 119 |
* param.setDefaultFeatureType(featureType);
|
| 120 |
*
|
| 121 |
* DataManager manager = DALLocator.getDataManager();
|
| 122 |
* featureStore = (FeatureStore) manager.createStore(param);
|
| 123 |
* featureStore.edit(FeatureStore.MODE_APPEND);
|
| 124 |
*/
|
| 125 |
|
| 126 |
} catch (Exception e) { |
| 127 |
Sextante.addErrorToLog(e); |
| 128 |
} |
| 129 |
} |
| 130 |
|
| 131 |
public void create(final String sName, final String sFilename, |
| 132 |
final int iShapeType, final Class<?>[] types, final String[] sFields, |
| 133 |
final Object crs, final int[] fieldSize) { |
| 134 |
|
| 135 |
try {
|
| 136 |
// inputParameters = sFilename;
|
| 137 |
m_sName = sName; |
| 138 |
m_Projection = (IProjection) crs; |
| 139 |
|
| 140 |
final FilesystemServerExplorerParameters explorerParams =
|
| 141 |
(FilesystemServerExplorerParameters) DATA_MANAGER |
| 142 |
.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
| 143 |
explorerParams.setRoot(new File(sFilename).getParent()); |
| 144 |
final FilesystemServerExplorer explorer =
|
| 145 |
(FilesystemServerExplorer) DATA_MANAGER.openServerExplorer( |
| 146 |
FilesystemServerExplorer.NAME, explorerParams); |
| 147 |
final NewFeatureStoreParameters newParams =
|
| 148 |
(NewFeatureStoreParameters) explorer.getAddParameters(new File( |
| 149 |
sFilename)); |
| 150 |
|
| 151 |
EditableFeatureType editableFeatureType = |
| 152 |
newParams.getDefaultFeatureType(); |
| 153 |
featureType = editableFeatureType; |
| 154 |
loadFeatureType(sFields, types, iShapeType, crs, |
| 155 |
editableFeatureType, fieldSize); |
| 156 |
|
| 157 |
newParams.setDefaultFeatureType(featureType); |
| 158 |
newParams.setDynValue("crs", m_Projection);
|
| 159 |
|
| 160 |
explorer.add(newParams.getDataStoreName(), newParams, true);
|
| 161 |
featureStore = |
| 162 |
(FeatureStore) DATA_MANAGER.openStore( |
| 163 |
newParams.getDataStoreName(), newParams); |
| 164 |
featureStore.edit(FeatureStore.MODE_APPEND); |
| 165 |
featureType = featureStore.getDefaultFeatureType(); |
| 166 |
|
| 167 |
} catch (final Exception e) { |
| 168 |
Sextante.addErrorToLog(e); |
| 169 |
} |
| 170 |
} |
| 171 |
|
| 172 |
private void loadFeatureType(final String[] fields, final Class<?>[] types, |
| 173 |
final int shapeType, final Object crs, |
| 174 |
final EditableFeatureType featureType, final int[] fieldSize) { |
| 175 |
final int[] iTypes = getTypes(types); |
| 176 |
|
| 177 |
for (int i = 0; i < fields.length; i++) { |
| 178 |
if (iTypes[i] == DataTypes.GEOMETRY) {
|
| 179 |
addGeometryAttribute(fields[i], shapeType, featureType); |
| 180 |
} else {
|
| 181 |
featureType.add(fields[i], iTypes[i]).setSize(fieldSize[i]) |
| 182 |
.setPrecision(PRECISION); |
| 183 |
} |
| 184 |
} |
| 185 |
|
| 186 |
FeatureAttributeDescriptor desc = |
| 187 |
featureType.getAttributeDescriptor("GEOMETRY");
|
| 188 |
if (desc == null) { |
| 189 |
addGeometryAttribute("GEOMETRY", shapeType, featureType);
|
| 190 |
} |
| 191 |
featureType.setDefaultGeometryAttributeName("GEOMETRY");
|
| 192 |
} |
| 193 |
|
| 194 |
private void addGeometryAttribute(final String fieldName, |
| 195 |
final int shapeType, final EditableFeatureType featureType) { |
| 196 |
try {
|
| 197 |
GeometryType type = |
| 198 |
geometryManager.getGeometryType(getgvSIGShapeType(shapeType), |
| 199 |
org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D); |
| 200 |
featureType.add(fieldName, DataTypes.GEOMETRY) |
| 201 |
.setGeometryType(type); |
| 202 |
} catch (GeometryTypeNotSupportedException e) {
|
| 203 |
throw new RuntimeException( |
| 204 |
"Error getting geometry type with type = "
|
| 205 |
+ getgvSIGShapeType(shapeType) + ", subtype = "
|
| 206 |
+ org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D, e); |
| 207 |
} catch (GeometryTypeNotValidException e) {
|
| 208 |
throw new RuntimeException( |
| 209 |
"Error getting geometry type with type = "
|
| 210 |
+ getgvSIGShapeType(shapeType) + ", subtype = "
|
| 211 |
+ org.gvsig.fmap.geom.Geometry.SUBTYPES.GEOM2D, e); |
| 212 |
} |
| 213 |
} |
| 214 |
|
| 215 |
private int[] getTypes(Class<?>[] classes) { |
| 216 |
DataTypesManager typesManager = ToolsLocator.getDataTypesManager(); |
| 217 |
int[] types = new int[classes.length]; |
| 218 |
for (int i = 0; i < classes.length; i++) { |
| 219 |
types[i] = typesManager.getDataType(classes[i]).getType(); |
| 220 |
} |
| 221 |
return types;
|
| 222 |
} |
| 223 |
|
| 224 |
public void create(final FLyrVect layer) { |
| 225 |
|
| 226 |
m_Layer = layer; |
| 227 |
try {
|
| 228 |
featureStore = layer.getFeatureStore(); |
| 229 |
featureType = featureStore.getDefaultFeatureType(); |
| 230 |
m_Projection = layer.getProjection(); |
| 231 |
} catch (final Exception e) { |
| 232 |
Sextante.addErrorToLog(e); |
| 233 |
} |
| 234 |
|
| 235 |
} |
| 236 |
|
| 237 |
@SuppressWarnings("deprecation") |
| 238 |
public void open() { |
| 239 |
|
| 240 |
if (m_Layer == null) { |
| 241 |
try {
|
| 242 |
m_Layer = |
| 243 |
(FLyrVect) LayerFactory.getInstance().createLayer( |
| 244 |
getFilename(), featureStore); |
| 245 |
} catch (final LoadLayerException e) { |
| 246 |
Sextante.addErrorToLog(e); |
| 247 |
throw new RuntimeException(e); |
| 248 |
} |
| 249 |
} |
| 250 |
|
| 251 |
} |
| 252 |
|
| 253 |
public void close() { |
| 254 |
} |
| 255 |
|
| 256 |
/**
|
| 257 |
* Returns the length of field
|
| 258 |
*
|
| 259 |
* @param dataType
|
| 260 |
* @return length of field
|
| 261 |
*/
|
| 262 |
public int getDataTypeLength(final int dataType) { |
| 263 |
|
| 264 |
switch (dataType) {
|
| 265 |
case Types.NUMERIC: |
| 266 |
case Types.DOUBLE: |
| 267 |
case Types.REAL: |
| 268 |
case Types.FLOAT: |
| 269 |
case Types.BIGINT: |
| 270 |
case Types.INTEGER: |
| 271 |
case Types.DECIMAL: |
| 272 |
return 20; |
| 273 |
case Types.CHAR: |
| 274 |
case Types.VARCHAR: |
| 275 |
case Types.LONGVARCHAR: |
| 276 |
return 254; |
| 277 |
case Types.DATE: |
| 278 |
return 8; |
| 279 |
case Types.BOOLEAN: |
| 280 |
case Types.BIT: |
| 281 |
return 1; |
| 282 |
} |
| 283 |
return 0; |
| 284 |
|
| 285 |
} |
| 286 |
|
| 287 |
@SuppressWarnings("unchecked") |
| 288 |
public void addFeature(final Geometry geom, final Object[] values) { |
| 289 |
try {
|
| 290 |
org.gvsig.fmap.geom.Geometry iGeo = null;
|
| 291 |
|
| 292 |
final GeometryOperationContext ctx = new GeometryOperationContext(); |
| 293 |
ctx.setAttribute(FromJTS.PARAM, geom); |
| 294 |
try {
|
| 295 |
iGeo = |
| 296 |
(org.gvsig.fmap.geom.Geometry) geometryManager |
| 297 |
.invokeOperation(FromJTS.NAME, ctx); |
| 298 |
} catch (final GeometryOperationNotSupportedException e) { |
| 299 |
Sextante.addErrorToLog(e); |
| 300 |
return;
|
| 301 |
} catch (final GeometryOperationException e) { |
| 302 |
Sextante.addErrorToLog(e); |
| 303 |
return;
|
| 304 |
} |
| 305 |
|
| 306 |
final EditableFeature ef = featureStore.createNewFeature();
|
| 307 |
final Iterator<FeatureAttributeDescriptor> features = |
| 308 |
featureType.iterator(); |
| 309 |
|
| 310 |
int i = 0; |
| 311 |
while (features.hasNext()) {
|
| 312 |
final FeatureAttributeDescriptor featureAttributeDescriptor =
|
| 313 |
features.next(); |
| 314 |
// if (!featureAttributeDescriptor.getName().equals(
|
| 315 |
// featureType.getDefaultGeometryAttributeName())) {
|
| 316 |
// ef.set(
|
| 317 |
// featureAttributeDescriptor.getName().substring(
|
| 318 |
// 0,
|
| 319 |
// Math.min(11, featureAttributeDescriptor.getName()
|
| 320 |
// .length())), values[i]);
|
| 321 |
// i++;
|
| 322 |
// }
|
| 323 |
if (!featureAttributeDescriptor.getName().equals(
|
| 324 |
featureType.getDefaultGeometryAttributeName())) {
|
| 325 |
ef.set(featureAttributeDescriptor.getName(), values[i]); |
| 326 |
} |
| 327 |
i++; |
| 328 |
} |
| 329 |
ef.set(featureType.getDefaultGeometryAttributeIndex(), iGeo); |
| 330 |
featureStore.insert(ef); |
| 331 |
} catch (final Exception e) { |
| 332 |
e.printStackTrace(); |
| 333 |
} |
| 334 |
} |
| 335 |
|
| 336 |
public IFeatureIterator iterator() {
|
| 337 |
|
| 338 |
if (m_Layer != null) { |
| 339 |
return new gvFeatureIterator(m_Layer, getFilters()); |
| 340 |
} else {
|
| 341 |
// cannot iterate layers being edited
|
| 342 |
return new gvFeatureIterator(); |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
public String getFieldName(final int i) { |
| 347 |
|
| 348 |
if (featureStore != null) { |
| 349 |
return ((FeatureAttributeDescriptor) featureType.get(i)).getName();
|
| 350 |
} |
| 351 |
return null; |
| 352 |
|
| 353 |
} |
| 354 |
|
| 355 |
public Class<?> getFieldType(final int i) { |
| 356 |
return featureStore == null ? null : featureType |
| 357 |
.getAttributeDescriptor(i).getDataType().getDefaultClass(); |
| 358 |
} |
| 359 |
|
| 360 |
public int getFieldCount() { |
| 361 |
if (featureStore != null) { |
| 362 |
return featureType.size();
|
| 363 |
} |
| 364 |
return 0; |
| 365 |
|
| 366 |
} |
| 367 |
|
| 368 |
@Override
|
| 369 |
public int getShapesCount() { |
| 370 |
|
| 371 |
if (featureStore != null) { |
| 372 |
try {
|
| 373 |
return (int) featureStore.getFeatureSet().getSize(); |
| 374 |
} catch (final DataException e) { |
| 375 |
Sextante.addErrorToLog(e); |
| 376 |
return 0; |
| 377 |
} |
| 378 |
} |
| 379 |
return 0; |
| 380 |
|
| 381 |
} |
| 382 |
|
| 383 |
public int getShapeType() { |
| 384 |
if (featureStore != null) { |
| 385 |
return getShapeTypeFromGvSIGShapeType(((FeatureAttributeDescriptor) featureType
|
| 386 |
.get(featureType.getDefaultGeometryAttributeIndex())) |
| 387 |
.getGeomType().getType()); |
| 388 |
} |
| 389 |
return 0; |
| 390 |
} |
| 391 |
|
| 392 |
private int getShapeTypeFromGvSIGShapeType(final int shapeType) { |
| 393 |
|
| 394 |
switch (shapeType) {
|
| 395 |
case org.gvsig.fmap.geom.Geometry.TYPES.SURFACE:
|
| 396 |
return IVectorLayer.SHAPE_TYPE_POLYGON;
|
| 397 |
case org.gvsig.fmap.geom.Geometry.TYPES.CURVE:
|
| 398 |
case org.gvsig.fmap.geom.Geometry.TYPES.MULTICURVE:
|
| 399 |
return IVectorLayer.SHAPE_TYPE_LINE;
|
| 400 |
case org.gvsig.fmap.geom.Geometry.TYPES.POINT:
|
| 401 |
case org.gvsig.fmap.geom.Geometry.TYPES.MULTIPOINT:
|
| 402 |
return IVectorLayer.SHAPE_TYPE_POINT;
|
| 403 |
default:
|
| 404 |
return IVectorLayer.SHAPE_TYPE_POLYGON;
|
| 405 |
} |
| 406 |
|
| 407 |
} |
| 408 |
|
| 409 |
private int getgvSIGShapeType(final int shapeType) { |
| 410 |
|
| 411 |
switch (shapeType) {
|
| 412 |
case IVectorLayer.SHAPE_TYPE_POLYGON:
|
| 413 |
return org.gvsig.fmap.geom.Geometry.TYPES.SURFACE;
|
| 414 |
case IVectorLayer.SHAPE_TYPE_LINE:
|
| 415 |
return org.gvsig.fmap.geom.Geometry.TYPES.CURVE;
|
| 416 |
case IVectorLayer.SHAPE_TYPE_POINT:
|
| 417 |
return org.gvsig.fmap.geom.Geometry.TYPES.POINT;
|
| 418 |
default:
|
| 419 |
return org.gvsig.fmap.geom.Geometry.TYPES.SURFACE;
|
| 420 |
} |
| 421 |
|
| 422 |
} |
| 423 |
|
| 424 |
public String getName() { |
| 425 |
|
| 426 |
if (m_Layer != null) { |
| 427 |
return m_Layer.getName();
|
| 428 |
} else {
|
| 429 |
return m_sName;
|
| 430 |
} |
| 431 |
} |
| 432 |
|
| 433 |
public void postProcess() { |
| 434 |
|
| 435 |
if (featureStore == null) { |
| 436 |
return;
|
| 437 |
} |
| 438 |
try {
|
| 439 |
featureStore.finishEditing(); |
| 440 |
} catch (final DataException e) { |
| 441 |
// No puede finalizar la edici?n. Es posible que se haya cerrado
|
| 442 |
// previamente.
|
| 443 |
} |
| 444 |
|
| 445 |
/*
|
| 446 |
* FLyrVect vectorLayer = null;
|
| 447 |
* if (inputParameters instanceof String) {
|
| 448 |
* vectorLayer = (FLyrVect) FileTools.openLayer((String)
|
| 449 |
* inputParameters, s_Name, m_Projection);
|
| 450 |
* }
|
| 451 |
* if (inputParameters instanceof OutputParameters) {
|
| 452 |
* vectorLayer = (FLyrVect) FileTools.openLayer(((OutputParameters)
|
| 453 |
* inputParameters).getDataParameters(), s_Name,
|
| 454 |
* m_Projection);
|
| 455 |
* }
|
| 456 |
* create(vectorLayer);
|
| 457 |
*/
|
| 458 |
|
| 459 |
} |
| 460 |
|
| 461 |
public String getFilename() { |
| 462 |
|
| 463 |
if (featureStore != null) { |
| 464 |
final DataStoreParameters dsp = featureStore.getParameters();
|
| 465 |
if (dsp instanceof FilesystemStoreParameters) { |
| 466 |
return ((FilesystemStoreParameters) dsp).getFile()
|
| 467 |
.getAbsolutePath(); |
| 468 |
} else {
|
| 469 |
return null; |
| 470 |
} |
| 471 |
} else {
|
| 472 |
return m_sName;
|
| 473 |
} |
| 474 |
|
| 475 |
} |
| 476 |
|
| 477 |
public Object getCRS() { |
| 478 |
|
| 479 |
return m_Projection;
|
| 480 |
|
| 481 |
} |
| 482 |
|
| 483 |
public void setName(final String name) { |
| 484 |
|
| 485 |
m_sName = name; |
| 486 |
// inputParameters = name;
|
| 487 |
|
| 488 |
} |
| 489 |
|
| 490 |
@Override
|
| 491 |
public Object getBaseDataObject() { |
| 492 |
|
| 493 |
return m_Layer;
|
| 494 |
|
| 495 |
} |
| 496 |
|
| 497 |
public void free() { |
| 498 |
|
| 499 |
m_Layer.dispose(); |
| 500 |
featureStore.dispose(); |
| 501 |
|
| 502 |
m_Layer = null;
|
| 503 |
featureStore = null;
|
| 504 |
} |
| 505 |
|
| 506 |
public IOutputChannel getOutputChannel() {
|
| 507 |
|
| 508 |
if (featureStore != null) { |
| 509 |
final DataStoreParameters dsp = featureStore.getParameters();
|
| 510 |
if (dsp instanceof FilesystemStoreParameters) { |
| 511 |
String file =
|
| 512 |
((FilesystemStoreParameters) dsp).getFile() |
| 513 |
.getAbsolutePath(); |
| 514 |
return new FileOutputChannel(file); |
| 515 |
} else {
|
| 516 |
return null; |
| 517 |
} |
| 518 |
} else {
|
| 519 |
return m_Channel;
|
| 520 |
} |
| 521 |
|
| 522 |
} |
| 523 |
|
| 524 |
public boolean canBeEdited() { |
| 525 |
|
| 526 |
// we support only file-based, so we can overwrite
|
| 527 |
return true; |
| 528 |
|
| 529 |
} |
| 530 |
|
| 531 |
public FeatureStore getFeatureStore() {
|
| 532 |
return featureStore;
|
| 533 |
} |
| 534 |
|
| 535 |
} |