svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.spi / src / main / java / org / gvsig / fmap / dal / feature / spi / AbstractFeatureStoreProvider.java @ 44439
History | View | Annotate | Download (16.8 KB)
1 | 40559 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | 40435 | jjdelcerro | *
|
4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
|
5 | 40435 | jjdelcerro | *
|
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 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
|
9 | 40435 | jjdelcerro | * 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 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
|
22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
23 | 40435 | jjdelcerro | */
|
24 | |||
25 | package org.gvsig.fmap.dal.feature.spi; |
||
26 | |||
27 | 42712 | fdiaz | import java.io.File; |
28 | 40435 | jjdelcerro | import java.util.Collection; |
29 | import java.util.Iterator; |
||
30 | |||
31 | 42712 | fdiaz | import org.apache.commons.io.FileUtils; |
32 | import org.apache.commons.io.FilenameUtils; |
||
33 | import org.cresques.cts.ICRSFactory; |
||
34 | import org.cresques.cts.IProjection; |
||
35 | 44042 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder; |
36 | 44198 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
37 | 42712 | fdiaz | import org.slf4j.Logger; |
38 | import org.slf4j.LoggerFactory; |
||
39 | |||
40 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.DALLocator; |
41 | import org.gvsig.fmap.dal.DataServerExplorer; |
||
42 | 44251 | jjdelcerro | import org.gvsig.fmap.dal.DataStore; |
43 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.DataStoreParameters; |
44 | 44304 | jjdelcerro | import org.gvsig.fmap.dal.StoresRepository; |
45 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.exception.CloseException; |
46 | import org.gvsig.fmap.dal.exception.DataException; |
||
47 | import org.gvsig.fmap.dal.exception.InitializeException; |
||
48 | import org.gvsig.fmap.dal.exception.OpenException; |
||
49 | import org.gvsig.fmap.dal.exception.ReadException; |
||
50 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
||
51 | import org.gvsig.fmap.dal.feature.FeatureLocks; |
||
52 | import org.gvsig.fmap.dal.feature.FeatureReference; |
||
53 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
||
54 | import org.gvsig.fmap.dal.feature.FeatureStore; |
||
55 | import org.gvsig.fmap.dal.feature.FeatureType; |
||
56 | import org.gvsig.fmap.dal.resource.ResourceAction; |
||
57 | import org.gvsig.fmap.dal.resource.ResourceManager; |
||
58 | import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
||
59 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
||
60 | 44337 | jjdelcerro | import org.gvsig.fmap.dal.spi.AbstractDataStoreProvider; |
61 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
62 | import org.gvsig.fmap.geom.primitive.Envelope; |
||
63 | import org.gvsig.timesupport.Interval; |
||
64 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
||
65 | import org.gvsig.tools.dynobject.DynClass; |
||
66 | import org.gvsig.tools.dynobject.DynObject; |
||
67 | 43246 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject_v2; |
68 | 40435 | jjdelcerro | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
69 | import org.gvsig.tools.dynobject.exception.DynMethodException; |
||
70 | import org.gvsig.tools.exception.BaseException; |
||
71 | 44331 | jjdelcerro | import org.gvsig.tools.resourcesstorage.ResourcesStorage; |
72 | 44259 | jjdelcerro | import org.gvsig.tools.util.UnmodifiableBasicMap; |
73 | 40435 | jjdelcerro | |
74 | /**
|
||
75 | * Abstract implementation of {@link FeatureStoreProvider}
|
||
76 | *
|
||
77 | */
|
||
78 | 44337 | jjdelcerro | public abstract class AbstractFeatureStoreProvider extends AbstractDataStoreProvider |
79 | 43020 | jjdelcerro | implements FeatureStoreProvider_v2 {
|
80 | 40435 | jjdelcerro | |
81 | 44251 | jjdelcerro | protected FeatureStoreProviderServices store;
|
82 | 40435 | jjdelcerro | private DelegatedDynObject metadata;
|
83 | private DataStoreParameters parameters;
|
||
84 | |||
85 | 42712 | fdiaz | private static final Logger logger = LoggerFactory.getLogger(AbstractFeatureStoreProvider.class); |
86 | |||
87 | |||
88 | 40435 | jjdelcerro | /**
|
89 | * Default Constructor.
|
||
90 | *
|
||
91 | * @param params
|
||
92 | * @param storeServices
|
||
93 | * @param metadata
|
||
94 | */
|
||
95 | protected AbstractFeatureStoreProvider(DataStoreParameters params,
|
||
96 | DataStoreProviderServices storeServices, DynObject metadata) { |
||
97 | this.store = (FeatureStoreProviderServices) storeServices;
|
||
98 | this.metadata = (DelegatedDynObject) metadata;
|
||
99 | this.parameters = params;
|
||
100 | } |
||
101 | |||
102 | /**
|
||
103 | * Constructor when cannot create metada in constrution time. <br>
|
||
104 | * <br>
|
||
105 | * <strong>Note: </strong> Don't use it if not is necesary. Set metada
|
||
106 | * <strong>as soon as posible</strong> by
|
||
107 | * {@link AbstractFeatureStoreProvider#setMetadata(DynObject)}
|
||
108 | 42712 | fdiaz | *
|
109 | 40435 | jjdelcerro | * @param params
|
110 | * @param storeServices
|
||
111 | */
|
||
112 | protected AbstractFeatureStoreProvider(DataStoreParameters params,
|
||
113 | DataStoreProviderServices storeServices) { |
||
114 | this.store = (FeatureStoreProviderServices) storeServices;
|
||
115 | this.metadata = null; |
||
116 | this.parameters = params;
|
||
117 | } |
||
118 | |||
119 | public final FeatureProvider getFeatureProviderByReference( |
||
120 | final FeatureReferenceProviderServices reference)
|
||
121 | throws DataException {
|
||
122 | this.open();
|
||
123 | FeatureProvider featureProvider = (FeatureProvider) getResource() |
||
124 | .execute(new ResourceAction() {
|
||
125 | public Object run() throws Exception { |
||
126 | return internalGetFeatureProviderByReference(reference);
|
||
127 | } |
||
128 | 41437 | jjdelcerro | public String toString() { |
129 | return "getFeatureByReference"; |
||
130 | } |
||
131 | 42712 | fdiaz | |
132 | 40435 | jjdelcerro | }); |
133 | |||
134 | if (featureProvider == null) { |
||
135 | throw new FeatureProviderNotFoundException(reference); |
||
136 | } |
||
137 | |||
138 | return featureProvider;
|
||
139 | } |
||
140 | |||
141 | public final FeatureProvider getFeatureProviderByReference( |
||
142 | final FeatureReferenceProviderServices reference,
|
||
143 | final FeatureType featureType) throws DataException { |
||
144 | this.open();
|
||
145 | FeatureProvider featureProvider = (FeatureProvider) getResource() |
||
146 | .execute(new ResourceAction() {
|
||
147 | public Object run() throws Exception { |
||
148 | return internalGetFeatureProviderByReference(reference,
|
||
149 | featureType); |
||
150 | } |
||
151 | }); |
||
152 | |||
153 | if (featureProvider == null) { |
||
154 | throw new FeatureProviderNotFoundException(reference); |
||
155 | } |
||
156 | |||
157 | return featureProvider;
|
||
158 | } |
||
159 | |||
160 | /**
|
||
161 | * Returns a {@link FeatureProvider} by reference, using the default
|
||
162 | * {@link FeatureType}. This method may be rewritten by the child classes as
|
||
163 | * an implementation of the
|
||
164 | * {@link #getFeatureProviderByReference(FeatureReferenceProviderServices)}
|
||
165 | * method.
|
||
166 | 42712 | fdiaz | *
|
167 | 40435 | jjdelcerro | * @param reference
|
168 | * the reference to the {@link FeatureProvider}
|
||
169 | * @return the {@link FeatureProvider} being referenced
|
||
170 | * @throws DataException
|
||
171 | * if there is an error loading the {@link FeatureProvider}
|
||
172 | */
|
||
173 | protected FeatureProvider internalGetFeatureProviderByReference(
|
||
174 | FeatureReferenceProviderServices reference) throws DataException {
|
||
175 | return internalGetFeatureProviderByReference(reference,
|
||
176 | getStoreServices().getDefaultFeatureType()); |
||
177 | } |
||
178 | |||
179 | /**
|
||
180 | * Set metada container if this not set at construction time and only in one
|
||
181 | * time. In other case an Exception will be throw
|
||
182 | *
|
||
183 | * @param metadata
|
||
184 | */
|
||
185 | protected void setMetadata(DynObject metadata) { |
||
186 | if (this.metadata != null) { |
||
187 | // FIXME Exception
|
||
188 | throw new IllegalStateException(); |
||
189 | } |
||
190 | this.metadata = (DelegatedDynObject) metadata;
|
||
191 | } |
||
192 | |||
193 | /**
|
||
194 | * @return the parameters
|
||
195 | */
|
||
196 | public DataStoreParameters getParameters() {
|
||
197 | return parameters;
|
||
198 | } |
||
199 | |||
200 | /**
|
||
201 | * Create or get a resource of <code>type</code> for <code>params</code> in
|
||
202 | * {@link ResourceManager}
|
||
203 | *
|
||
204 | * @param type
|
||
205 | * @param params
|
||
206 | * @return
|
||
207 | * @throws InitializeException
|
||
208 | */
|
||
209 | protected ResourceProvider createResource(String type, Object[] params) |
||
210 | throws InitializeException {
|
||
211 | ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
||
212 | .getResourceManager(); |
||
213 | ResourceProvider resource = manager.createAddResource(type, params); |
||
214 | return resource;
|
||
215 | } |
||
216 | |||
217 | 44307 | jjdelcerro | @Override
|
218 | 40435 | jjdelcerro | public FeatureStoreProviderServices getStoreServices() {
|
219 | return this.store; |
||
220 | } |
||
221 | |||
222 | 44307 | jjdelcerro | @Override
|
223 | 40435 | jjdelcerro | public FeatureStore getFeatureStore() {
|
224 | 44307 | jjdelcerro | FeatureStoreProviderServices services = this.getStoreServices();
|
225 | if(services == null){ |
||
226 | return null; |
||
227 | } |
||
228 | return services.getFeatureStore();
|
||
229 | 40435 | jjdelcerro | } |
230 | |||
231 | 44307 | jjdelcerro | @Override
|
232 | 40435 | jjdelcerro | public boolean allowWrite() { |
233 | return false; |
||
234 | } |
||
235 | |||
236 | /**
|
||
237 | * unsupported by default, override this otherwise
|
||
238 | *
|
||
239 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#performChanges(Iterator,
|
||
240 | * Iterator, Iterator, Iterator)
|
||
241 | */
|
||
242 | |||
243 | public void performChanges(Iterator deleteds, Iterator inserteds, |
||
244 | Iterator updateds, Iterator featureTypesChanged) |
||
245 | throws DataException {
|
||
246 | // FIXME exception
|
||
247 | throw new UnsupportedOperationException(); |
||
248 | |||
249 | } |
||
250 | |||
251 | /**
|
||
252 | * unsupported by default, override this otherwise
|
||
253 | *
|
||
254 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#isLocksSupported()
|
||
255 | */
|
||
256 | public boolean isLocksSupported() { |
||
257 | return false; |
||
258 | } |
||
259 | |||
260 | /**
|
||
261 | * Default Factory of {@link FeatureProvider}. Create a new default
|
||
262 | * {@link FeatureProvider} instance.<br>
|
||
263 | *
|
||
264 | * Override this if you need an special implemtation of
|
||
265 | * {@link FeatureProvider}.
|
||
266 | *
|
||
267 | * @return
|
||
268 | * @throws DataException
|
||
269 | *
|
||
270 | * @see {@link org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createFeatureProvider(FeatureType)}
|
||
271 | */
|
||
272 | |||
273 | public FeatureProvider createFeatureProvider(FeatureType type)
|
||
274 | throws DataException {
|
||
275 | 44307 | jjdelcerro | FeatureStoreProviderServices services = this.getStoreServices();
|
276 | return services.createDefaultFeatureProvider(type);
|
||
277 | 40435 | jjdelcerro | } |
278 | |||
279 | /**
|
||
280 | * unsupported by default (return <code>null</code>), override this
|
||
281 | * otherwise
|
||
282 | *
|
||
283 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createFeatureLocks()
|
||
284 | */
|
||
285 | public FeatureLocks createFeatureLocks() throws DataException { |
||
286 | return null; |
||
287 | } |
||
288 | |||
289 | /**
|
||
290 | * Default Factory of {@link FeatureSelection}. Create a new default
|
||
291 | * {@link FeatureSelection} instance.<br>
|
||
292 | *
|
||
293 | * Override this if you need an special implemtation of
|
||
294 | * {@link FeatureSelection}.
|
||
295 | *
|
||
296 | * @return
|
||
297 | * @throws DataException
|
||
298 | *
|
||
299 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#createFeatureSelection()
|
||
300 | */
|
||
301 | 44307 | jjdelcerro | @Override
|
302 | 40435 | jjdelcerro | public FeatureSelection createFeatureSelection() throws DataException { |
303 | 44307 | jjdelcerro | FeatureStoreProviderServices services = this.getStoreServices();
|
304 | return services.createDefaultFeatureSelection();
|
||
305 | 40435 | jjdelcerro | } |
306 | |||
307 | /**
|
||
308 | * do nothing by default, override this otherwise
|
||
309 | *
|
||
310 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#refresh()
|
||
311 | */
|
||
312 | public void refresh() throws OpenException { |
||
313 | // Do nothing by default
|
||
314 | } |
||
315 | |||
316 | /**
|
||
317 | * do nothing by default, override this otherwise
|
||
318 | *
|
||
319 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#close()
|
||
320 | */
|
||
321 | 44307 | jjdelcerro | @Override
|
322 | 40435 | jjdelcerro | public void close() throws CloseException { |
323 | // Do nothing by default
|
||
324 | } |
||
325 | |||
326 | 44307 | jjdelcerro | @Override
|
327 | 40435 | jjdelcerro | protected void doDispose() throws BaseException { |
328 | this.metadata = null; |
||
329 | this.store = null; |
||
330 | } |
||
331 | |||
332 | /**
|
||
333 | * unsupported geometry by default (return <code>null</code>), override this
|
||
334 | * otherwise
|
||
335 | *
|
||
336 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#getEnvelope()
|
||
337 | */
|
||
338 | public Envelope getEnvelope() throws DataException { |
||
339 | return null; |
||
340 | } |
||
341 | |||
342 | /**
|
||
343 | * unsupported geometry write by default (return <code>false</code>),
|
||
344 | * override this otherwise
|
||
345 | *
|
||
346 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#canWriteGeometry(int,
|
||
347 | * int)
|
||
348 | */
|
||
349 | public boolean canWriteGeometry(int geometryType, int geometrySubType) |
||
350 | throws DataException {
|
||
351 | return false; |
||
352 | } |
||
353 | |||
354 | // --- Metadata methods ---
|
||
355 | |||
356 | public void delegate(DynObject dynObject) { |
||
357 | if (this.metadata == null) { |
||
358 | return;
|
||
359 | } |
||
360 | this.metadata.delegate(dynObject);
|
||
361 | } |
||
362 | |||
363 | public DynClass getDynClass() {
|
||
364 | if (this.metadata == null) { |
||
365 | return null; |
||
366 | } |
||
367 | return this.metadata.getDynClass(); |
||
368 | } |
||
369 | |||
370 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
||
371 | if (this.metadata == null) { |
||
372 | return null; |
||
373 | } |
||
374 | // TODO this.open??
|
||
375 | return this.metadata.getDynValue(name); |
||
376 | } |
||
377 | |||
378 | public boolean hasDynValue(String name) { |
||
379 | if (this.metadata == null) { |
||
380 | return false; |
||
381 | } |
||
382 | // TODO this.open??
|
||
383 | return this.metadata.hasDynValue(name); |
||
384 | } |
||
385 | |||
386 | 43246 | jjdelcerro | @Override
|
387 | public boolean hasDynMethod(String name) { |
||
388 | if( metadata instanceof DynObject_v2 ) { |
||
389 | return ((DynObject_v2)this.metadata).hasDynMethod(name); |
||
390 | } |
||
391 | return false; |
||
392 | } |
||
393 | |||
394 | 40435 | jjdelcerro | public void implement(DynClass dynClass) { |
395 | if (this.metadata == null) { |
||
396 | return;
|
||
397 | } |
||
398 | this.metadata.implement(dynClass);
|
||
399 | |||
400 | } |
||
401 | |||
402 | 42775 | jjdelcerro | public Object invokeDynMethod(int code, Object[] args) |
403 | 40435 | jjdelcerro | throws DynMethodException {
|
404 | if (this.metadata == null) { |
||
405 | return null; |
||
406 | } |
||
407 | // TODO this.open??
|
||
408 | 42775 | jjdelcerro | return this.metadata.invokeDynMethod(this, code, args); |
409 | 40435 | jjdelcerro | } |
410 | |||
411 | 42775 | jjdelcerro | public Object invokeDynMethod(String name, Object[] args) |
412 | 40435 | jjdelcerro | throws DynMethodException {
|
413 | if (this.metadata == null) { |
||
414 | return null; |
||
415 | } |
||
416 | // TODO this.open??
|
||
417 | 42775 | jjdelcerro | return this.metadata.invokeDynMethod(this, name, args); |
418 | 40435 | jjdelcerro | } |
419 | |||
420 | public void setDynValue(String name, Object value) |
||
421 | throws DynFieldNotFoundException {
|
||
422 | if (this.metadata == null) { |
||
423 | return;
|
||
424 | } |
||
425 | // TODO this.open??
|
||
426 | this.metadata.setDynValue(name, value);
|
||
427 | } |
||
428 | |||
429 | // --- end Metadata methods ---
|
||
430 | |||
431 | /**
|
||
432 | * unsupported by default, override this otherwise
|
||
433 | *
|
||
434 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#allowAutomaticValues()
|
||
435 | */
|
||
436 | public boolean allowAutomaticValues() { |
||
437 | return false; |
||
438 | |||
439 | } |
||
440 | |||
441 | /**
|
||
442 | * unsupported by default, override this otherwise
|
||
443 | *
|
||
444 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#append(org.gvsig.
|
||
445 | * fmap.dal.feature.spi.FeatureProvider)
|
||
446 | */
|
||
447 | public void append(FeatureProvider featureProvider) throws DataException { |
||
448 | // FIXME exception
|
||
449 | throw new UnsupportedOperationException(); |
||
450 | } |
||
451 | |||
452 | /**
|
||
453 | * unsupported by default, override this otherwise
|
||
454 | *
|
||
455 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#beginAppend()
|
||
456 | */
|
||
457 | public void beginAppend() throws DataException { |
||
458 | // FIXME exception
|
||
459 | throw new UnsupportedOperationException(); |
||
460 | } |
||
461 | |||
462 | /**
|
||
463 | * unsupported by default, override this otherwise
|
||
464 | *
|
||
465 | * @see org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider#endAppend()
|
||
466 | */
|
||
467 | public void endAppend() throws DataException { |
||
468 | // FIXME exception
|
||
469 | throw new UnsupportedOperationException(); |
||
470 | } |
||
471 | |||
472 | 41536 | jjdelcerro | public void abortAppend() throws DataException { |
473 | // FIXME exception
|
||
474 | throw new UnsupportedOperationException(); |
||
475 | } |
||
476 | |||
477 | 44259 | jjdelcerro | @Override
|
478 | 40435 | jjdelcerro | public boolean supportsAppendMode() { |
479 | return false; |
||
480 | } |
||
481 | |||
482 | 44251 | jjdelcerro | @Override
|
483 | 44259 | jjdelcerro | public UnmodifiableBasicMap<String,DataStore> getChildren() { |
484 | return UnmodifiableBasicMap.EMPTY_UNMODIFIABLEBASICMAP;
|
||
485 | 40435 | jjdelcerro | } |
486 | |||
487 | 44304 | jjdelcerro | @Override
|
488 | public StoresRepository getStoresRepository() {
|
||
489 | return null; |
||
490 | } |
||
491 | 44331 | jjdelcerro | |
492 | @Override
|
||
493 | public ResourcesStorage getResourcesStorage() {
|
||
494 | 44439 | jjdelcerro | return ResourcesStorage.EMPTY_RESOURCESSTORAGE;
|
495 | 44331 | jjdelcerro | } |
496 | 44304 | jjdelcerro | |
497 | 40435 | jjdelcerro | /**
|
498 | * unsupported by default (return null), override this otherwise
|
||
499 | *
|
||
500 | 44259 | jjdelcerro | * @throws org.gvsig.fmap.dal.exception.ReadException
|
501 | * @throws org.gvsig.fmap.dal.exception.ValidateDataParametersException
|
||
502 | 40435 | jjdelcerro | * @see org.gvsig.fmap.dal.spi.DataStoreProvider#getExplorer()
|
503 | */
|
||
504 | 44259 | jjdelcerro | @Override
|
505 | 40435 | jjdelcerro | public DataServerExplorer getExplorer() throws ReadException, |
506 | ValidateDataParametersException { |
||
507 | return null; |
||
508 | } |
||
509 | |||
510 | public void clear() { |
||
511 | if (metadata != null) { |
||
512 | metadata.clear(); |
||
513 | } |
||
514 | } |
||
515 | |||
516 | /**
|
||
517 | * Returns a {@link FeatureProvider} by reference, using the provided
|
||
518 | * {@link FeatureType}. This is the child classes implementation of the
|
||
519 | * {@link #getFeatureProviderByReference(FeatureReferenceProviderServices)}
|
||
520 | * method.
|
||
521 | 42712 | fdiaz | *
|
522 | 40435 | jjdelcerro | * @param reference
|
523 | * the reference to the {@link FeatureProvider}
|
||
524 | * @param featureType
|
||
525 | * the type of feature to load
|
||
526 | * @return the {@link FeatureProvider} being referenced
|
||
527 | * @throws DataException
|
||
528 | * if there is an error loading the {@link FeatureProvider}
|
||
529 | */
|
||
530 | protected abstract FeatureProvider internalGetFeatureProviderByReference( |
||
531 | FeatureReferenceProviderServices reference, FeatureType featureType) |
||
532 | throws DataException;
|
||
533 | |||
534 | public static class FeatureProviderNotFoundException extends DataException { |
||
535 | |||
536 | private static final long serialVersionUID = 5161749797695723151L; |
||
537 | |||
538 | public FeatureProviderNotFoundException(FeatureReference reference) {
|
||
539 | super("Cannot retreive FeatureProvider for reference %(reference)", |
||
540 | "_FeatureProviderNotFoundException", serialVersionUID);
|
||
541 | setValue("reference", reference.toString());
|
||
542 | } |
||
543 | } |
||
544 | 42712 | fdiaz | |
545 | 40435 | jjdelcerro | public boolean isKnownEnvelope(){ |
546 | return true; |
||
547 | } |
||
548 | 42712 | fdiaz | |
549 | 40435 | jjdelcerro | public boolean hasRetrievedFeaturesLimit(){ |
550 | return false; |
||
551 | } |
||
552 | 42712 | fdiaz | |
553 | 40435 | jjdelcerro | public int getRetrievedFeaturesLimit(){ |
554 | return -1; |
||
555 | } |
||
556 | |||
557 | 42712 | fdiaz | public Interval getInterval() {
|
558 | 40435 | jjdelcerro | return null; |
559 | 42712 | fdiaz | } |
560 | 40435 | jjdelcerro | |
561 | public Collection getTimes() { |
||
562 | // TODO Auto-generated method stub
|
||
563 | return null; |
||
564 | } |
||
565 | |||
566 | public Collection getTimes(Interval interval) { |
||
567 | // TODO Auto-generated method stub
|
||
568 | return null; |
||
569 | } |
||
570 | 42712 | fdiaz | |
571 | 43020 | jjdelcerro | @Override
|
572 | 43521 | jjdelcerro | public ExpressionBuilder createExpression() {
|
573 | 44198 | jjdelcerro | ExpressionBuilder builder = ExpressionEvaluatorLocator.getManager().createExpressionBuilder(); |
574 | return builder;
|
||
575 | 43020 | jjdelcerro | } |
576 | |||
577 | 42712 | fdiaz | protected void savePrjFile(File dataFile, IProjection proj){ |
578 | File file = new File(FilenameUtils.removeExtension(dataFile.getAbsolutePath())+".prj"); |
||
579 | try {
|
||
580 | String export = proj.export(ICRSFactory.FORMAT_WKT_ESRI); |
||
581 | if(export!=null){ |
||
582 | FileUtils.writeStringToFile(file, export);
|
||
583 | } |
||
584 | } catch (Exception e) { |
||
585 | logger.info("Can't write prj file '" + file.getAbsolutePath() + "'."); |
||
586 | } |
||
587 | } |
||
588 | 40767 | jjdelcerro | } |