svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / feature / FeatureSelection.java @ 46672
History | View | Annotate | Download (9.51 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 |
/*
|
25 |
* AUTHORS (In addition to CIT):
|
26 |
* 2008 {DiSiD Technologies} {Implement data selection}
|
27 |
*/
|
28 |
package org.gvsig.fmap.dal.feature; |
29 |
|
30 |
import java.util.Collections; |
31 |
import java.util.Iterator; |
32 |
import java.util.List; |
33 |
import javax.json.JsonArray; |
34 |
import javax.json.JsonArrayBuilder; |
35 |
import org.gvsig.fmap.dal.DataStore; |
36 |
import org.gvsig.fmap.dal.exception.DataException; |
37 |
import org.gvsig.tools.dispose.DisposableIterator; |
38 |
import org.gvsig.tools.dynobject.DynObjectSet; |
39 |
import org.gvsig.tools.exception.BaseException; |
40 |
import org.gvsig.tools.lang.Cloneable; |
41 |
import org.gvsig.tools.observer.Observable; |
42 |
import org.gvsig.tools.observer.Observer; |
43 |
import org.gvsig.tools.persistence.PersistentState; |
44 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
45 |
import org.gvsig.tools.visitor.Visitor; |
46 |
|
47 |
/**
|
48 |
* Manages a selection of Features.
|
49 |
*
|
50 |
* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
|
51 |
*/
|
52 |
public interface FeatureSelection extends FeatureReferenceSelection, |
53 |
FeatureSet, Cloneable {
|
54 |
|
55 |
public static final FeatureSelection EMTPY_FEATURE_SELECTION = new FeatureSelection() { |
56 |
@Override
|
57 |
public boolean select(Feature feature) { |
58 |
return false; |
59 |
} |
60 |
|
61 |
@Override
|
62 |
public boolean deselect(Feature feature) { |
63 |
return false; |
64 |
} |
65 |
|
66 |
@Override
|
67 |
public boolean select(FeatureSet features) throws DataException { |
68 |
return false; |
69 |
} |
70 |
|
71 |
@Override
|
72 |
public boolean deselect(FeatureSet features) throws DataException { |
73 |
return false; |
74 |
} |
75 |
|
76 |
@Override
|
77 |
public boolean isSelected(Feature feature) { |
78 |
return false; |
79 |
} |
80 |
|
81 |
@Override
|
82 |
public boolean isAvailable() { |
83 |
return true; |
84 |
} |
85 |
|
86 |
@Override
|
87 |
public boolean select(FeatureReference reference) { |
88 |
return false; |
89 |
} |
90 |
|
91 |
@Override
|
92 |
public boolean deselect(FeatureReference reference) { |
93 |
return false; |
94 |
} |
95 |
|
96 |
@Override
|
97 |
public void selectAll() throws DataException { |
98 |
} |
99 |
|
100 |
@Override
|
101 |
public void deselectAll() throws DataException { |
102 |
} |
103 |
|
104 |
@Override
|
105 |
public boolean isSelected(FeatureReference reference) { |
106 |
return false; |
107 |
} |
108 |
|
109 |
@Override
|
110 |
public void reverse() { |
111 |
} |
112 |
|
113 |
@Override
|
114 |
public long getSelectedCount() { |
115 |
return 0; |
116 |
} |
117 |
|
118 |
@Override
|
119 |
public Iterator<FeatureReference> referenceIterator() { |
120 |
return Collections.EMPTY_LIST.iterator(); |
121 |
} |
122 |
|
123 |
@Override
|
124 |
public Iterable<FeatureReference> referenceIterable() { |
125 |
return Collections.EMPTY_LIST; |
126 |
} |
127 |
|
128 |
@Override
|
129 |
public boolean isFromStore(DataStore store) { |
130 |
return false; |
131 |
} |
132 |
|
133 |
@Override
|
134 |
public void accept(Visitor visitor) throws BaseException { |
135 |
} |
136 |
|
137 |
@Override
|
138 |
public void dispose() { |
139 |
} |
140 |
|
141 |
@Override
|
142 |
public void update(Observable observable, Object notification) { |
143 |
} |
144 |
|
145 |
@Override
|
146 |
public void addObserver(Observer o) { |
147 |
} |
148 |
|
149 |
@Override
|
150 |
public void deleteObserver(Observer o) { |
151 |
} |
152 |
|
153 |
@Override
|
154 |
public void deleteObservers() { |
155 |
} |
156 |
|
157 |
@Override
|
158 |
public void disableNotifications() { |
159 |
} |
160 |
|
161 |
@Override
|
162 |
public void enableNotifications() { |
163 |
} |
164 |
|
165 |
@Override
|
166 |
public void beginComplexNotification() { |
167 |
} |
168 |
|
169 |
@Override
|
170 |
public void endComplexNotification() { |
171 |
} |
172 |
|
173 |
@Override
|
174 |
public void saveToState(PersistentState state) throws PersistenceException { |
175 |
} |
176 |
|
177 |
@Override
|
178 |
public void loadFromState(PersistentState state) throws PersistenceException { |
179 |
} |
180 |
|
181 |
@Override
|
182 |
public FeatureType getDefaultFeatureType() {
|
183 |
return null; |
184 |
} |
185 |
|
186 |
@Override
|
187 |
public List getFeatureTypes() { |
188 |
return null; |
189 |
} |
190 |
|
191 |
@Override
|
192 |
public long getSize() throws DataException { |
193 |
return 0; |
194 |
} |
195 |
|
196 |
@Override
|
197 |
public DisposableIterator iterator(long index) throws DataException { |
198 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
199 |
} |
200 |
|
201 |
@Override
|
202 |
public DisposableIterator iterator(long index, long elements) throws DataException { |
203 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
204 |
} |
205 |
|
206 |
@Override
|
207 |
public DisposableFeatureSetIterable iterable() {
|
208 |
return DisposableFeatureSetIterable.EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE;
|
209 |
} |
210 |
|
211 |
@Override
|
212 |
public DisposableFeatureSetIterable iterable(boolean disposeFeatureSet) { |
213 |
return DisposableFeatureSetIterable.EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE;
|
214 |
} |
215 |
|
216 |
@Override
|
217 |
public DisposableIterator fastIterator() throws DataException { |
218 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
219 |
} |
220 |
|
221 |
@Override
|
222 |
public DisposableIterator fastIterator(long index) throws DataException { |
223 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
224 |
} |
225 |
|
226 |
@Override
|
227 |
public DisposableIterator fastIterator(long index, long elemets) throws DataException { |
228 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
229 |
} |
230 |
|
231 |
@Override
|
232 |
public Feature first() {
|
233 |
return null; |
234 |
} |
235 |
|
236 |
@Override
|
237 |
public void update(EditableFeature feature) throws DataException { |
238 |
} |
239 |
|
240 |
@Override
|
241 |
public void commitChanges() throws DataException { |
242 |
} |
243 |
|
244 |
@Override
|
245 |
public void delete(Feature feature) throws DataException { |
246 |
} |
247 |
|
248 |
@Override
|
249 |
public void insert(EditableFeature feature) throws DataException { |
250 |
} |
251 |
|
252 |
@Override
|
253 |
public DynObjectSet getDynObjectSet() {
|
254 |
return null; |
255 |
} |
256 |
|
257 |
@Override
|
258 |
public DynObjectSet getDynObjectSet(boolean fast) { |
259 |
return null; |
260 |
} |
261 |
|
262 |
@Override
|
263 |
public void accept(Visitor visitor, long firstValueIndex) throws BaseException { |
264 |
} |
265 |
|
266 |
@Override
|
267 |
public void accept(Visitor visitor, long firstValueIndex, long elements) throws BaseException { |
268 |
} |
269 |
|
270 |
@Override
|
271 |
public FeatureStore getFeatureStore() {
|
272 |
return null; |
273 |
} |
274 |
|
275 |
@Override
|
276 |
public JsonArray toJSON() {
|
277 |
return null; |
278 |
} |
279 |
|
280 |
@Override
|
281 |
public JsonArray toJson() {
|
282 |
return null; |
283 |
} |
284 |
|
285 |
@Override
|
286 |
public JsonArrayBuilder toJsonBuilder() {
|
287 |
return null; |
288 |
} |
289 |
|
290 |
@Override
|
291 |
public long size64() { |
292 |
return 0; |
293 |
} |
294 |
|
295 |
@Override
|
296 |
public int size() { |
297 |
return 0; |
298 |
} |
299 |
|
300 |
@Override
|
301 |
public boolean isEmpty() { |
302 |
return false; |
303 |
} |
304 |
|
305 |
@Override
|
306 |
public DisposableIterator<Feature> iterator() {
|
307 |
return DisposableIterator.EMPTY_DISPOSABLE_ITERATOR;
|
308 |
} |
309 |
|
310 |
@Override
|
311 |
public Object clone() throws CloneNotSupportedException { |
312 |
return this; |
313 |
} |
314 |
|
315 |
|
316 |
}; |
317 |
|
318 |
/**
|
319 |
* Adds a feature to the selection.
|
320 |
*
|
321 |
* @param feature
|
322 |
* the selected feature
|
323 |
* @return true if the feature was not selected before selecting it
|
324 |
*/
|
325 |
boolean select(Feature feature);
|
326 |
|
327 |
/**
|
328 |
* Removes a feature from the selection.
|
329 |
*
|
330 |
* @param feature
|
331 |
* the deselected feature
|
332 |
* @return true if the feature was selected before deselecting it
|
333 |
*/
|
334 |
boolean deselect(Feature feature);
|
335 |
|
336 |
/**
|
337 |
* Adds a DataSet of features to the selection.
|
338 |
*
|
339 |
* @param features
|
340 |
* the selected features
|
341 |
* @return true if any of the feature was not selected before selecting it
|
342 |
* @throws DataException
|
343 |
* if there is an error reading the FeatureSet values
|
344 |
*/
|
345 |
boolean select(FeatureSet features) throws DataException; |
346 |
|
347 |
/**
|
348 |
* Removes a DataSet of features from the selection.
|
349 |
*
|
350 |
* @param features
|
351 |
* the deselected features
|
352 |
* @return true if any of the features was selected before deselecting it
|
353 |
* @throws DataException
|
354 |
* if there is an error reading the FeatureSet values
|
355 |
*/
|
356 |
boolean deselect(FeatureSet features) throws DataException; |
357 |
|
358 |
/**
|
359 |
* Returns if a feature is selected.
|
360 |
*
|
361 |
* @param feature
|
362 |
* to check
|
363 |
* @return if it is selected
|
364 |
*/
|
365 |
boolean isSelected(Feature feature);
|
366 |
|
367 |
@Override
|
368 |
boolean isAvailable();
|
369 |
} |