svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureSelection.java @ 43088
History | View | Annotate | Download (18.9 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 | package org.gvsig.fmap.dal.feature.impl; |
||
25 | |||
26 | import java.util.ArrayList; |
||
27 | import java.util.HashMap; |
||
28 | 42834 | dmartinezizquierdo | import java.util.Iterator; |
29 | 40435 | jjdelcerro | import java.util.List; |
30 | import java.util.Map; |
||
31 | import java.util.Map.Entry; |
||
32 | |||
33 | import org.gvsig.fmap.dal.DataStoreNotification; |
||
34 | import org.gvsig.fmap.dal.exception.DataException; |
||
35 | 42821 | dmartinezizquierdo | import org.gvsig.fmap.dal.exception.DataRuntimeException; |
36 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.feature.EditableFeature; |
37 | import org.gvsig.fmap.dal.feature.Feature; |
||
38 | import org.gvsig.fmap.dal.feature.FeatureReference; |
||
39 | import org.gvsig.fmap.dal.feature.FeatureSelection; |
||
40 | import org.gvsig.fmap.dal.feature.FeatureSet; |
||
41 | import org.gvsig.fmap.dal.feature.FeatureStore; |
||
42 | import org.gvsig.fmap.dal.feature.FeatureType; |
||
43 | import org.gvsig.fmap.dal.feature.exception.ReversedSelectionIteratorException; |
||
44 | 42775 | jjdelcerro | import org.gvsig.fmap.dal.feature.impl.dynobjectutils.DynObjectSetFeatureSetFacade; |
45 | 40435 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
46 | import org.gvsig.tools.dispose.DisposableIterator; |
||
47 | 43088 | jjdelcerro | import org.gvsig.tools.dispose.DisposeUtils; |
48 | 40435 | jjdelcerro | import org.gvsig.tools.dynobject.DynObjectSet; |
49 | import org.gvsig.tools.dynobject.DynStruct; |
||
50 | import org.gvsig.tools.exception.BaseException; |
||
51 | import org.gvsig.tools.persistence.PersistenceManager; |
||
52 | import org.gvsig.tools.persistence.PersistentState; |
||
53 | import org.gvsig.tools.persistence.exception.PersistenceException; |
||
54 | import org.gvsig.tools.visitor.VisitCanceledException; |
||
55 | import org.gvsig.tools.visitor.Visitor; |
||
56 | 42834 | dmartinezizquierdo | import org.slf4j.Logger; |
57 | import org.slf4j.LoggerFactory; |
||
58 | 40435 | jjdelcerro | |
59 | /**
|
||
60 | * Default implementation of the FeatureSelection interface. Internally, only
|
||
61 | * FeatureReference values are stored.
|
||
62 | 42821 | dmartinezizquierdo | *
|
63 | 40435 | jjdelcerro | * This implementation performs better if used with the selection related
|
64 | * methods: select, deselect and isSelected ones.
|
||
65 | 42821 | dmartinezizquierdo | *
|
66 | 40435 | jjdelcerro | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
67 | */
|
||
68 | public class DefaultFeatureSelection extends DefaultFeatureReferenceSelection |
||
69 | implements FeatureSelection {
|
||
70 | |||
71 | private static final Logger LOG = LoggerFactory |
||
72 | .getLogger(DefaultFeatureSelection.class); |
||
73 | |||
74 | private Map featureTypeCounts = new HashMap(1); |
||
75 | 42834 | dmartinezizquierdo | private Map<Feature,Iterator> featureIterators = new HashMap<>(); |
76 | 40435 | jjdelcerro | |
77 | /**
|
||
78 | * Creates a DefaultFeatureSelection, with a FeatureStore.
|
||
79 | 42821 | dmartinezizquierdo | *
|
80 | 40435 | jjdelcerro | * @param featureStore
|
81 | * the FeatureStore to load Features from
|
||
82 | * @throws DataException
|
||
83 | * if there is an error while getting the total number of
|
||
84 | * Features of the Store.
|
||
85 | * @see AbstractSetBasedDataSelection#DefaultSelection(int)
|
||
86 | */
|
||
87 | public DefaultFeatureSelection(DefaultFeatureStore featureStore)
|
||
88 | throws DataException {
|
||
89 | super(featureStore);
|
||
90 | } |
||
91 | |||
92 | /**
|
||
93 | * Creates a new Selection with the total size of Features from which the
|
||
94 | * selection will be performed.
|
||
95 | 42821 | dmartinezizquierdo | *
|
96 | 40435 | jjdelcerro | * @param featureStore
|
97 | * the FeatureStore of the selected FeatureReferences
|
||
98 | * @param helper
|
||
99 | * to get some information of the Store
|
||
100 | * @throws DataException
|
||
101 | * if there is an error while getting the total number of
|
||
102 | * Features of the Store.
|
||
103 | */
|
||
104 | public DefaultFeatureSelection(FeatureStore featureStore,
|
||
105 | FeatureSelectionHelper helper) throws DataException {
|
||
106 | super(featureStore, helper);
|
||
107 | } |
||
108 | |||
109 | /**
|
||
110 | * Constructor used by the persistence manager. Don't use directly. After to
|
||
111 | * invoke this method, the persistence manager calls the the method
|
||
112 | * {@link #loadFromState(PersistentState)} to set the values of the internal
|
||
113 | * attributes that this class needs to work.
|
||
114 | */
|
||
115 | public DefaultFeatureSelection() {
|
||
116 | super();
|
||
117 | } |
||
118 | |||
119 | public boolean select(Feature feature) { |
||
120 | return select(feature, true); |
||
121 | } |
||
122 | |||
123 | /**
|
||
124 | * @see #select(Feature)
|
||
125 | * @param undoable
|
||
126 | * if the action must be undoable
|
||
127 | */
|
||
128 | public boolean select(Feature feature, boolean undoable) { |
||
129 | // TODO: should we check if the feature is from the same FeatureStore??
|
||
130 | if (feature == null) { |
||
131 | return false; |
||
132 | } |
||
133 | |||
134 | // LOGGER.debug("Selected feature: {}", feature);
|
||
135 | |||
136 | if (isReversed()) {
|
||
137 | removeFeatureTypeCount(feature.getType()); |
||
138 | } else {
|
||
139 | addFeatureTypeCount(feature.getType()); |
||
140 | } |
||
141 | return select(feature.getReference(), undoable);
|
||
142 | } |
||
143 | |||
144 | public boolean select(FeatureSet features) throws DataException { |
||
145 | return select(features, true); |
||
146 | } |
||
147 | |||
148 | /**
|
||
149 | * @see #select(FeatureSet)
|
||
150 | * @param undoable
|
||
151 | * if the action must be undoable
|
||
152 | */
|
||
153 | public boolean select(FeatureSet features, boolean undoable) |
||
154 | throws DataException {
|
||
155 | boolean change = false; |
||
156 | boolean inComplex = false; |
||
157 | if (undoable && getFeatureStore().isEditing()
|
||
158 | && !getCommands().inComplex()) { |
||
159 | 42821 | dmartinezizquierdo | |
160 | 40435 | jjdelcerro | getCommands().startComplex("_selectionSelectFeatureSet");
|
161 | inComplex = getCommands().inComplex(); |
||
162 | } |
||
163 | |||
164 | disableNotifications(); |
||
165 | DisposableIterator iter = null;
|
||
166 | try {
|
||
167 | for (iter = features.fastIterator(); iter.hasNext();) {
|
||
168 | change |= select((Feature) iter.next(), undoable); |
||
169 | } |
||
170 | } finally {
|
||
171 | dispose(iter); |
||
172 | } |
||
173 | enableNotifications(); |
||
174 | if (undoable && getFeatureStore().isEditing() && inComplex) {
|
||
175 | getCommands().endComplex(); |
||
176 | } |
||
177 | if (change) {
|
||
178 | notifyObservers(DataStoreNotification.SELECTION_CHANGE); |
||
179 | } |
||
180 | return change;
|
||
181 | } |
||
182 | |||
183 | public boolean deselect(Feature feature) { |
||
184 | return deselect(feature, true); |
||
185 | } |
||
186 | |||
187 | /**
|
||
188 | * @see #deselect(Feature)
|
||
189 | * @param undoable
|
||
190 | * if the action must be undoable
|
||
191 | */
|
||
192 | public boolean deselect(Feature feature, boolean undoable) { |
||
193 | if (feature == null) { |
||
194 | return false; |
||
195 | } |
||
196 | |||
197 | LOG.debug("Deselected feature: {}", feature);
|
||
198 | |||
199 | if (isReversed()) {
|
||
200 | addFeatureTypeCount(feature.getType()); |
||
201 | } else {
|
||
202 | removeFeatureTypeCount(feature.getType()); |
||
203 | } |
||
204 | return deselect(feature.getReference(), undoable);
|
||
205 | } |
||
206 | |||
207 | public boolean deselect(FeatureSet features) throws DataException { |
||
208 | return deselect(features, true); |
||
209 | } |
||
210 | |||
211 | /**
|
||
212 | * @see #deselect(FeatureSet)
|
||
213 | * @param undoable
|
||
214 | * if the action must be undoable
|
||
215 | */
|
||
216 | public boolean deselect(FeatureSet features, boolean undoable) |
||
217 | throws DataException {
|
||
218 | boolean change = false; |
||
219 | if (undoable && getFeatureStore().isEditing()) {
|
||
220 | getCommands().startComplex("_selectionDeselectFeatureSet");
|
||
221 | } |
||
222 | disableNotifications(); |
||
223 | DisposableIterator iter = null;
|
||
224 | try {
|
||
225 | for (iter = features.fastIterator(); iter.hasNext();) {
|
||
226 | change |= deselect((Feature) iter.next(), undoable); |
||
227 | } |
||
228 | } finally {
|
||
229 | dispose(iter); |
||
230 | } |
||
231 | enableNotifications(); |
||
232 | if (undoable && getFeatureStore().isEditing()) {
|
||
233 | getCommands().endComplex(); |
||
234 | } |
||
235 | if (change) {
|
||
236 | notifyObservers(DataStoreNotification.SELECTION_CHANGE); |
||
237 | } |
||
238 | return change;
|
||
239 | } |
||
240 | |||
241 | public boolean isSelected(Feature feature) { |
||
242 | if (feature == null) { |
||
243 | return false; |
||
244 | } |
||
245 | |||
246 | // Use the selection data size as a small optimization for the most
|
||
247 | // common case, when nothing is selected and every feature is checked
|
||
248 | // while drawing or painting the table document.
|
||
249 | if (selectionData.isReversed()) {
|
||
250 | return selectionData.getSize() == 0 |
||
251 | || !selectionData.contains(feature.getReference()); |
||
252 | } else {
|
||
253 | return selectionData.getSize() > 0 |
||
254 | && selectionData.contains(feature.getReference()); |
||
255 | } |
||
256 | } |
||
257 | |||
258 | public FeatureType getDefaultFeatureType() {
|
||
259 | try {
|
||
260 | return getFeatureStore().getDefaultFeatureType();
|
||
261 | } catch (DataException ex) {
|
||
262 | LOG.error("Error getting the default feature type "
|
||
263 | + "of the FeatureStore: " + getFeatureStore(), ex);
|
||
264 | } |
||
265 | return null; |
||
266 | } |
||
267 | |||
268 | public List getFeatureTypes() { |
||
269 | // Go through the map of FeatureTypes, and return only the ones that
|
||
270 | // have at least a Feature.
|
||
271 | List types = new ArrayList(); |
||
272 | for (java.util.Iterator iterator = featureTypeCounts.entrySet()
|
||
273 | .iterator(); iterator.hasNext();) { |
||
274 | Map.Entry entry = (Entry) iterator.next();
|
||
275 | FeatureType type = (FeatureType) entry.getKey(); |
||
276 | Long count = (Long) entry.getValue(); |
||
277 | |||
278 | if (count.longValue() > 0) { |
||
279 | types.add(type); |
||
280 | } |
||
281 | } |
||
282 | |||
283 | return types;
|
||
284 | } |
||
285 | |||
286 | public long getSize() throws DataException { |
||
287 | return getSelectedCount();
|
||
288 | } |
||
289 | |||
290 | public boolean isEmpty() throws DataException { |
||
291 | return getSelectedCount() == 0; |
||
292 | } |
||
293 | |||
294 | /**
|
||
295 | * Returns the list of selected values, or the deselected ones if the
|
||
296 | * selection has been reversed.
|
||
297 | */
|
||
298 | public DisposableIterator iterator() {
|
||
299 | return iterator(0); |
||
300 | } |
||
301 | |||
302 | /**
|
||
303 | * Returns the list of selected values, or the deselected ones if the
|
||
304 | * selection has been reversed.
|
||
305 | 42821 | dmartinezizquierdo | *
|
306 | 40435 | jjdelcerro | * WARN: not very good performance implementation.
|
307 | */
|
||
308 | public DisposableIterator iterator(long index) { |
||
309 | return iterator(index, false); |
||
310 | } |
||
311 | |||
312 | /**
|
||
313 | * Returns the list of selected values, or the deselected ones if the
|
||
314 | * selection has been reversed.
|
||
315 | 42821 | dmartinezizquierdo | *
|
316 | 40435 | jjdelcerro | * WARN: not really a fast implementation.
|
317 | */
|
||
318 | public DisposableIterator fastIterator() {
|
||
319 | return fastIterator(0); |
||
320 | } |
||
321 | 43088 | jjdelcerro | |
322 | @Override
|
||
323 | public Feature first() {
|
||
324 | DisposableIterator it = null;
|
||
325 | try {
|
||
326 | it = this.iterator();
|
||
327 | if( it == null ) { |
||
328 | return null; |
||
329 | } |
||
330 | Feature f = (Feature) it.next(); |
||
331 | return f;
|
||
332 | } finally {
|
||
333 | DisposeUtils.disposeQuietly(it); |
||
334 | } |
||
335 | } |
||
336 | 40435 | jjdelcerro | |
337 | /**
|
||
338 | * Returns the list of selected values, or the deselected ones if the
|
||
339 | * selection has been reversed.
|
||
340 | 42821 | dmartinezizquierdo | *
|
341 | 40435 | jjdelcerro | * WARN: not really a fast implementation.
|
342 | */
|
||
343 | public DisposableIterator fastIterator(long index) { |
||
344 | return iterator(index, true); |
||
345 | } |
||
346 | |||
347 | protected void clearFeatureReferences() { |
||
348 | super.clearFeatureReferences();
|
||
349 | featureTypeCounts.clear(); |
||
350 | } |
||
351 | |||
352 | /**
|
||
353 | * Creates an iterator for the Selection.
|
||
354 | */
|
||
355 | private DisposableIterator iterator(long index, boolean fastIterator) { |
||
356 | if (isReversed()) {
|
||
357 | DisposableIterator iter = new ReversedFeatureIteratorFacade(
|
||
358 | getData(), getFeatureStore(), fastIterator); |
||
359 | for (long l = 0; l < index && iter.hasNext(); l++) { |
||
360 | iter.next(); |
||
361 | } |
||
362 | return iter;
|
||
363 | |||
364 | } else {
|
||
365 | // TODO: maybe we could add a new referenceIterator(int index)
|
||
366 | // method that could be implemented in a more performant way
|
||
367 | |||
368 | 42834 | dmartinezizquierdo | java.util.Iterator iter = selectionData.getSelected().iterator(); |
369 | 40435 | jjdelcerro | for (long l = 0; l < index && iter.hasNext(); l++) { |
370 | iter.next(); |
||
371 | } |
||
372 | return new FeatureIteratorFacade(iter, getFeatureStore()); |
||
373 | } |
||
374 | } |
||
375 | |||
376 | private Long removeFeatureTypeCount(FeatureType featureType) { |
||
377 | Long count = (Long) featureTypeCounts.get(featureType); |
||
378 | if (count == null) { |
||
379 | count = new Long(-1); |
||
380 | } else {
|
||
381 | count = new Long(count.longValue() - 1); |
||
382 | } |
||
383 | featureTypeCounts.put(featureType, count); |
||
384 | return count;
|
||
385 | } |
||
386 | |||
387 | private Long addFeatureTypeCount(FeatureType featureType) { |
||
388 | Long count = (Long) featureTypeCounts.get(featureType); |
||
389 | if (count == null) { |
||
390 | count = new Long(1); |
||
391 | } else {
|
||
392 | count = new Long(count.longValue() + 1); |
||
393 | } |
||
394 | featureTypeCounts.put(featureType, count); |
||
395 | return count;
|
||
396 | } |
||
397 | |||
398 | /**
|
||
399 | * Facade over a Iterator of FeatureReferences, to return Features instead.
|
||
400 | 42821 | dmartinezizquierdo | *
|
401 | 40435 | jjdelcerro | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
402 | */
|
||
403 | private class FeatureIteratorFacade implements DisposableIterator { |
||
404 | |||
405 | private final Logger LOGGER = LoggerFactory |
||
406 | .getLogger(FeatureIteratorFacade.class); |
||
407 | |||
408 | private java.util.Iterator refIterator;
|
||
409 | |||
410 | private FeatureStore featureStore;
|
||
411 | 42834 | dmartinezizquierdo | private Feature currentFeature = null; |
412 | 40435 | jjdelcerro | |
413 | public FeatureIteratorFacade(java.util.Iterator iter,
|
||
414 | FeatureStore featureStore) { |
||
415 | this.refIterator = iter;
|
||
416 | this.featureStore = featureStore;
|
||
417 | } |
||
418 | |||
419 | public boolean hasNext() { |
||
420 | return refIterator.hasNext();
|
||
421 | } |
||
422 | |||
423 | public Object next() { |
||
424 | FeatureReference ref = nextFeatureReference(); |
||
425 | try {
|
||
426 | 42834 | dmartinezizquierdo | currentFeature = featureStore.getFeatureByReference(ref); |
427 | return currentFeature;
|
||
428 | 40435 | jjdelcerro | } catch (DataException ex) {
|
429 | LOGGER.error( |
||
430 | "Error loading the Feature with FeatureReference: "
|
||
431 | + ref, ex); |
||
432 | return null; |
||
433 | } |
||
434 | } |
||
435 | |||
436 | /**
|
||
437 | * Returns the next FeatureReference.
|
||
438 | 42821 | dmartinezizquierdo | *
|
439 | 40435 | jjdelcerro | * @return the next FeatureReference
|
440 | */
|
||
441 | public FeatureReference nextFeatureReference() {
|
||
442 | return (FeatureReference) refIterator.next();
|
||
443 | } |
||
444 | |||
445 | public void remove() { |
||
446 | 42834 | dmartinezizquierdo | try {
|
447 | featureStore.delete(currentFeature); |
||
448 | refIterator.remove(); |
||
449 | } catch (DataException e) {
|
||
450 | throw new RemoveFromFeatureSelectionException(e); |
||
451 | } |
||
452 | 40435 | jjdelcerro | } |
453 | |||
454 | 42834 | dmartinezizquierdo | public class RemoveFromFeatureSelectionException extends DataRuntimeException { |
455 | |||
456 | /**
|
||
457 | *
|
||
458 | */
|
||
459 | private static final long serialVersionUID = 2636692469445838928L; |
||
460 | private final static String MESSAGE_FORMAT = "Can't remove feature from selection."; |
||
461 | private final static String MESSAGE_KEY = "_RemoveFromFeatureSelectionException"; |
||
462 | |||
463 | public RemoveFromFeatureSelectionException(Throwable cause) { |
||
464 | super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
|
||
465 | //setValue("store", store);
|
||
466 | } |
||
467 | } |
||
468 | |||
469 | 40435 | jjdelcerro | public void dispose() { |
470 | if (refIterator instanceof DisposableIterator) { |
||
471 | ((DisposableIterator) refIterator).dispose(); |
||
472 | } |
||
473 | refIterator = null;
|
||
474 | featureStore = null;
|
||
475 | } |
||
476 | } |
||
477 | |||
478 | /**
|
||
479 | * Facade over a Iterator of FeatureReferences, to return Features instead,
|
||
480 | * when the Selection is reversed
|
||
481 | 42821 | dmartinezizquierdo | *
|
482 | 40435 | jjdelcerro | * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
483 | */
|
||
484 | private class ReversedFeatureIteratorFacade implements DisposableIterator { |
||
485 | |||
486 | private SelectionData selectionData;
|
||
487 | |||
488 | private DisposableIterator iterator;
|
||
489 | |||
490 | 42821 | dmartinezizquierdo | private Feature nextFeature = null; |
491 | private Feature currentFeature = null; |
||
492 | 40435 | jjdelcerro | |
493 | private FeatureSet featureSet;
|
||
494 | |||
495 | public ReversedFeatureIteratorFacade(SelectionData selectionData,
|
||
496 | FeatureStore featureStore, boolean fastIterator) {
|
||
497 | this.selectionData = selectionData;
|
||
498 | |||
499 | // Load a Set with all the store features
|
||
500 | try {
|
||
501 | featureSet = featureStore.getFeatureSet(); |
||
502 | 42488 | jjdelcerro | //if (fastIterator) {
|
503 | 40435 | jjdelcerro | iterator = featureSet.fastIterator(); |
504 | 42488 | jjdelcerro | // } else {
|
505 | // iterator = featureSet.iterator();
|
||
506 | // }
|
||
507 | 40435 | jjdelcerro | } catch (DataException ex) {
|
508 | throw new ReversedSelectionIteratorException(ex); |
||
509 | } |
||
510 | |||
511 | // Filter the features not selected and position in the next
|
||
512 | // selected feature
|
||
513 | positionInNextElement(); |
||
514 | } |
||
515 | |||
516 | public boolean hasNext() { |
||
517 | return nextFeature != null; |
||
518 | } |
||
519 | |||
520 | public Object next() { |
||
521 | 42834 | dmartinezizquierdo | featureIterators.remove(currentFeature); |
522 | 42821 | dmartinezizquierdo | currentFeature = nextFeature.getCopy(); |
523 | 42834 | dmartinezizquierdo | featureIterators.put(currentFeature, this);
|
524 | 40435 | jjdelcerro | positionInNextElement(); |
525 | 42821 | dmartinezizquierdo | return currentFeature ;
|
526 | 40435 | jjdelcerro | } |
527 | |||
528 | public void remove() { |
||
529 | 42821 | dmartinezizquierdo | try {
|
530 | featureSet.delete(currentFeature); |
||
531 | } catch (DataException e) {
|
||
532 | throw new RemoveFromFeatureSelectionException(e); |
||
533 | |||
534 | } |
||
535 | 40435 | jjdelcerro | } |
536 | |||
537 | 42821 | dmartinezizquierdo | public class RemoveFromFeatureSelectionException extends DataRuntimeException { |
538 | |||
539 | /**
|
||
540 | *
|
||
541 | */
|
||
542 | private static final long serialVersionUID = 2636692469445838928L; |
||
543 | private final static String MESSAGE_FORMAT = "Can't remove feature from reversed selection."; |
||
544 | private final static String MESSAGE_KEY = "_RemoveFromFeatureSelectionException"; |
||
545 | |||
546 | public RemoveFromFeatureSelectionException(Throwable cause) { |
||
547 | super(MESSAGE_FORMAT, cause, MESSAGE_KEY, serialVersionUID);
|
||
548 | //setValue("store", store);
|
||
549 | } |
||
550 | } |
||
551 | |||
552 | |||
553 | 40435 | jjdelcerro | private void positionInNextElement() { |
554 | nextFeature = null;
|
||
555 | while (iterator.hasNext()) {
|
||
556 | nextFeature = (Feature) iterator.next(); |
||
557 | if (selectionData.contains(nextFeature.getReference())) {
|
||
558 | nextFeature = null;
|
||
559 | } else {
|
||
560 | break;
|
||
561 | } |
||
562 | } |
||
563 | } |
||
564 | |||
565 | public void dispose() { |
||
566 | this.featureSet.dispose();
|
||
567 | this.iterator.dispose();
|
||
568 | this.selectionData = null; |
||
569 | this.nextFeature = null; |
||
570 | } |
||
571 | } |
||
572 | |||
573 | public void delete(Feature feature) throws DataException { |
||
574 | 42834 | dmartinezizquierdo | Iterator it = this.featureIterators.get(feature); |
575 | if( it!=null ) { |
||
576 | it.remove(); |
||
577 | return;
|
||
578 | } |
||
579 | feature.getStore().delete(feature); |
||
580 | 40435 | jjdelcerro | } |
581 | |||
582 | public void insert(EditableFeature feature) throws DataException { |
||
583 | 42834 | dmartinezizquierdo | feature.getStore().insert(feature); |
584 | } |
||
585 | 40435 | jjdelcerro | |
586 | public void update(EditableFeature feature) throws DataException { |
||
587 | 42834 | dmartinezizquierdo | feature.getStore().update(feature); |
588 | } |
||
589 | 40435 | jjdelcerro | |
590 | /*
|
||
591 | * (non-Javadoc)
|
||
592 | 42821 | dmartinezizquierdo | *
|
593 | 40435 | jjdelcerro | * @seeorg.gvsig.fmap.dal.feature.impl.DefaultFeatureReferenceSelection#
|
594 | * loadFromState(org.gvsig.tools.persistence.PersistentState)
|
||
595 | */
|
||
596 | public void loadFromState(PersistentState state) |
||
597 | throws PersistenceException {
|
||
598 | super.loadFromState(state);
|
||
599 | |||
600 | } |
||
601 | |||
602 | public void accept(Visitor visitor) throws BaseException { |
||
603 | accept(visitor, 0);
|
||
604 | } |
||
605 | |||
606 | public final void accept(Visitor visitor, long firstValueIndex) |
||
607 | throws BaseException {
|
||
608 | try {
|
||
609 | doAccept(visitor, firstValueIndex); |
||
610 | } catch (VisitCanceledException ex) {
|
||
611 | // The visit has been cancelled by the visitor, so we finish here.
|
||
612 | LOG.debug( |
||
613 | "The visit, beggining on position {}, has been cancelled "
|
||
614 | + "by the visitor: {}", new Long(firstValueIndex), |
||
615 | visitor); |
||
616 | } |
||
617 | } |
||
618 | |||
619 | private void doAccept(Visitor visitor, long firstValueIndex) |
||
620 | throws BaseException {
|
||
621 | DisposableIterator iterator = fastIterator(firstValueIndex); |
||
622 | |||
623 | if (iterator != null) { |
||
624 | try {
|
||
625 | while (iterator.hasNext()) {
|
||
626 | Feature feature = (Feature) iterator.next(); |
||
627 | visitor.visit(feature); |
||
628 | } |
||
629 | } finally {
|
||
630 | iterator.dispose(); |
||
631 | } |
||
632 | } |
||
633 | } |
||
634 | |||
635 | protected void doDispose() throws BaseException { |
||
636 | super.doDispose();
|
||
637 | featureTypeCounts.clear(); |
||
638 | } |
||
639 | |||
640 | public static void registerPersistent() { |
||
641 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
||
642 | DynStruct definition = manager.addDefinition( |
||
643 | DefaultFeatureSelection.class, "DefaultFeatureSelection",
|
||
644 | "DefaultFeatureSelection Persistent definition", null, null); |
||
645 | |||
646 | definition.extend(manager.getDefinition(DefaultFeatureReferenceSelection.DYNCLASS_PERSISTENT_NAME)); |
||
647 | definition.addDynFieldMap("featureTypeCounts")
|
||
648 | .setClassOfItems(Long.class).setMandatory(false); |
||
649 | |||
650 | } |
||
651 | |||
652 | public Object clone() throws CloneNotSupportedException { |
||
653 | DefaultFeatureSelection clone = (DefaultFeatureSelection) super.clone();
|
||
654 | clone.featureTypeCounts = new HashMap(featureTypeCounts); |
||
655 | return clone;
|
||
656 | } |
||
657 | |||
658 | public DynObjectSet getDynObjectSet() {
|
||
659 | return new DynObjectSetFeatureSetFacade(this, getFeatureStore()); |
||
660 | } |
||
661 | |||
662 | public DynObjectSet getDynObjectSet(boolean fast) { |
||
663 | return new DynObjectSetFeatureSetFacade(this, getFeatureStore(), fast); |
||
664 | } |
||
665 | |||
666 | 40767 | jjdelcerro | } |