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 / AbstractStoresRepository.java @ 46517
History | View | Annotate | Download (13.2 KB)
1 |
package org.gvsig.fmap.dal; |
---|---|
2 |
|
3 |
import java.util.ArrayList; |
4 |
import java.util.Collection; |
5 |
import java.util.Collections; |
6 |
import java.util.HashMap; |
7 |
import java.util.Iterator; |
8 |
import java.util.List; |
9 |
import java.util.Map; |
10 |
import java.util.Objects; |
11 |
import java.util.Set; |
12 |
import java.util.TreeSet; |
13 |
import org.apache.commons.lang3.StringUtils; |
14 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
15 |
import org.gvsig.fmap.dal.feature.FeatureType; |
16 |
import org.gvsig.tools.dispose.DisposeUtils; |
17 |
import org.gvsig.tools.observer.Notification; |
18 |
import org.gvsig.tools.observer.ObservableHelper; |
19 |
import org.gvsig.tools.observer.Observer; |
20 |
import org.gvsig.tools.util.CachedValue; |
21 |
import org.gvsig.tools.util.PropertiesSupport; |
22 |
import org.gvsig.tools.util.PropertiesSupportHelper; |
23 |
import org.gvsig.tools.util.UnmodifiableBasicSet; |
24 |
import org.gvsig.tools.util.UnmodifiableBasicSetChained; |
25 |
import org.slf4j.Logger; |
26 |
import org.slf4j.LoggerFactory; |
27 |
|
28 |
/**
|
29 |
*
|
30 |
* @author jjdelcerro
|
31 |
*/
|
32 |
@SuppressWarnings("UseSpecificCatch") |
33 |
public abstract class AbstractStoresRepository implements StoresRepository { |
34 |
|
35 |
protected final Logger LOGGER = LoggerFactory.getLogger(AbstractStoresRepository.class); |
36 |
|
37 |
private final String name; |
38 |
private final String label; |
39 |
private final List<StoresRepository> subrepositories; |
40 |
private final ObservableHelper observableHelper; |
41 |
private final PropertiesSupportHelper propertiesHelper; |
42 |
protected Map<String, CachedValue<FeatureType>> featureTypes; |
43 |
protected long featureTypeExpireTimeInMillis; |
44 |
|
45 |
public AbstractStoresRepository(String name) { |
46 |
this(name, null); |
47 |
} |
48 |
|
49 |
public AbstractStoresRepository(String name, String label) { |
50 |
this.name = name;
|
51 |
this.label = label;
|
52 |
this.subrepositories = new ArrayList<>(); |
53 |
this.observableHelper = new ObservableHelper(); |
54 |
this.propertiesHelper = new PropertiesSupportHelper(); |
55 |
this.featureTypeExpireTimeInMillis = 5*60*1000; |
56 |
} |
57 |
|
58 |
protected abstract DataStoreParameters getMyParameters(String name); |
59 |
|
60 |
protected abstract boolean isEmptyMyRepository(); |
61 |
|
62 |
protected abstract int getMySize(); |
63 |
|
64 |
protected abstract UnmodifiableBasicSet<String> getMyKeySet(); |
65 |
|
66 |
protected FeatureType getMyFeatureType(String name) { |
67 |
if(this.featureTypes == null){ |
68 |
this.featureTypes = new HashMap<>(); |
69 |
} |
70 |
CachedValue<FeatureType> featureType = this.featureTypes.get(name.toLowerCase());
|
71 |
if (featureType == null) { |
72 |
DataStoreParameters parameters = this.getMyParameters(name);
|
73 |
if (parameters == null) { |
74 |
return null; |
75 |
} |
76 |
featureType = new CachedValue<FeatureType>(this.featureTypeExpireTimeInMillis){ |
77 |
@Override
|
78 |
protected void reload() { |
79 |
DataStore store = null;
|
80 |
try {
|
81 |
store = DALLocator.getDataManager().openStore( |
82 |
parameters.getDataStoreName(), |
83 |
parameters, |
84 |
false
|
85 |
); |
86 |
if (!(store instanceof FeatureStore)) { |
87 |
return;
|
88 |
} |
89 |
this.setValue(((FeatureStore) store).getDefaultFeatureType());
|
90 |
} catch (Exception ex) { |
91 |
throw new RuntimeException("Can't get feature type of '" + name + "'.", ex); |
92 |
} finally {
|
93 |
DisposeUtils.disposeQuietly(store); |
94 |
} |
95 |
} |
96 |
}; |
97 |
|
98 |
this.featureTypes.put(name.toLowerCase(), featureType);
|
99 |
|
100 |
} |
101 |
return featureType.get();
|
102 |
} |
103 |
|
104 |
@Override
|
105 |
public void addObserver(Observer o) { |
106 |
this.observableHelper.addObserver(o);
|
107 |
} |
108 |
|
109 |
@Override
|
110 |
public void deleteObserver(Observer o) { |
111 |
this.observableHelper.deleteObserver(o);
|
112 |
} |
113 |
|
114 |
@Override
|
115 |
public void deleteObservers() { |
116 |
this.observableHelper.deleteObservers();
|
117 |
} |
118 |
|
119 |
protected Notification notifyObservers(String notificationType, Object value) { |
120 |
return this.observableHelper.notifyObservers(this, notificationType, value); |
121 |
} |
122 |
|
123 |
protected Notification notifyObservers(String notificationType, Object value1, Object value2) { |
124 |
return this.observableHelper.notifyObservers(this, notificationType, value1, value2); |
125 |
} |
126 |
|
127 |
@Override
|
128 |
public void add(String name, DataStoreParameters parameters) { |
129 |
throw new UnsupportedOperationException(); |
130 |
} |
131 |
|
132 |
@Override
|
133 |
public void add(String name, FeatureStore store) { |
134 |
add(name, store.getParameters()); |
135 |
} |
136 |
|
137 |
@Override
|
138 |
public void remove(String name) { |
139 |
throw new UnsupportedOperationException(); |
140 |
} |
141 |
|
142 |
@Override
|
143 |
public boolean contains(DataStoreParameters parameters) { |
144 |
for (DataStoreParameters currentParameters : this) { |
145 |
if( parameters.isTheSameStore(currentParameters) ) {
|
146 |
return true; |
147 |
} |
148 |
} |
149 |
return false; |
150 |
} |
151 |
|
152 |
@Override
|
153 |
public String getID() { |
154 |
return this.name; |
155 |
} |
156 |
|
157 |
@Override
|
158 |
public String getLabel() { |
159 |
if( StringUtils.isBlank(this.label) ) { |
160 |
return this.getID(); |
161 |
} |
162 |
return this.label; |
163 |
} |
164 |
|
165 |
@Override
|
166 |
public Collection<StoresRepository> getSubrepositories() { |
167 |
return this.subrepositories; |
168 |
} |
169 |
|
170 |
@Override
|
171 |
public StoresRepository getSubrepository(String Id) { |
172 |
for (StoresRepository repo : this.subrepositories) { |
173 |
if( repo!=null && StringUtils.equalsIgnoreCase(Id, repo.getID()) ) { |
174 |
return repo;
|
175 |
} |
176 |
} |
177 |
return null; |
178 |
} |
179 |
|
180 |
@Override
|
181 |
public boolean addRepository(StoresRepository repository) { |
182 |
if( this.notifyObservers(NOTIFICATION_ADDREPOSITORY, repository).isCanceled() ) { |
183 |
return false; |
184 |
} |
185 |
this.removeRepository(repository.getID());
|
186 |
this.subrepositories.add(repository);
|
187 |
return true; |
188 |
} |
189 |
|
190 |
@Override
|
191 |
public boolean removeRepository(String name) { |
192 |
if( this.notifyObservers(NOTIFICATION_REMOVEREPOSITORY, name).isCanceled() ) { |
193 |
return false; |
194 |
} |
195 |
for (int i = 0; i < subrepositories.size(); i++) { |
196 |
StoresRepository repo = subrepositories.get(i); |
197 |
if( StringUtils.equalsIgnoreCase(name, repo.getID()) ) {
|
198 |
this.subrepositories.remove(i);
|
199 |
return true; |
200 |
} |
201 |
} |
202 |
return false; |
203 |
} |
204 |
|
205 |
@Override
|
206 |
public DataStoreParameters get(String name) { |
207 |
DataStoreParameters parameters = this.getMyParameters(name);
|
208 |
if( parameters!=null ) { |
209 |
return parameters;
|
210 |
} |
211 |
for ( StoresRepository theRepository : this.subrepositories) { |
212 |
parameters = theRepository.get(name); |
213 |
if( parameters!=null ) { |
214 |
return parameters;
|
215 |
} |
216 |
} |
217 |
return null; |
218 |
} |
219 |
|
220 |
public PropertiesSupport getProperties(String name) { |
221 |
return new PropertiesSupport() { |
222 |
@Override
|
223 |
public Object getProperty(String name) { |
224 |
return null; |
225 |
} |
226 |
|
227 |
@Override
|
228 |
public void setProperty(String name, Object value) { |
229 |
|
230 |
} |
231 |
|
232 |
@Override
|
233 |
public Map<String, Object> getProperties() { |
234 |
return Collections.EMPTY_MAP; |
235 |
} |
236 |
}; |
237 |
} |
238 |
|
239 |
@Override
|
240 |
public DataStore getStore(String name) { |
241 |
PropertiesSupport properties = this.getProperties(name);
|
242 |
if(properties!=null && |
243 |
StringUtils.equalsIgnoreCase(Objects.toString(properties.getProperty("ignoreDALResource")),"true")) { |
244 |
return this.getStore(name, true); |
245 |
} |
246 |
return this.getStore(name, false); |
247 |
} |
248 |
|
249 |
public DataStore getStore(String name, boolean ignoreDALResource) { |
250 |
DataStoreParameters parameters = this.getMyParameters(name);
|
251 |
if( parameters!=null ) { |
252 |
try {
|
253 |
DataStore store = DALLocator.getDataManager().openStore( |
254 |
parameters.getDataStoreName(), |
255 |
parameters, |
256 |
ignoreDALResource |
257 |
); |
258 |
return store;
|
259 |
} catch (Exception ex) { |
260 |
throw new RuntimeException("Can't open store '"+name+"'.", ex); |
261 |
} |
262 |
} |
263 |
for ( StoresRepository theRepository : this.subrepositories) { |
264 |
DataStore store = theRepository.getStore(name); |
265 |
if( store!=null ) { |
266 |
return store;
|
267 |
} |
268 |
} |
269 |
return null; |
270 |
} |
271 |
|
272 |
@Override
|
273 |
public FeatureType getFeatureType(String name) { |
274 |
FeatureType featureType = this.getMyFeatureType(name);
|
275 |
if( featureType != null ) { |
276 |
return featureType;
|
277 |
} |
278 |
for ( StoresRepository theRepository : this.subrepositories) { |
279 |
featureType = theRepository.getFeatureType(name); |
280 |
if( featureType != null ) { |
281 |
return featureType;
|
282 |
} |
283 |
} |
284 |
return null; |
285 |
} |
286 |
|
287 |
@Override
|
288 |
public boolean containsKey(String key) { |
289 |
DataStoreParameters parameters = this.getMyParameters(name);
|
290 |
if( parameters!=null ) { |
291 |
return true; |
292 |
} |
293 |
for ( StoresRepository theRepository : this.subrepositories) { |
294 |
if( theRepository.containsKey(key) ) {
|
295 |
return true; |
296 |
} |
297 |
} |
298 |
return false; |
299 |
} |
300 |
|
301 |
@Override
|
302 |
public UnmodifiableBasicSet<String> keySet() { |
303 |
List<UnmodifiableBasicSet<String>> sets = new ArrayList<>(); |
304 |
UnmodifiableBasicSet<String> keyset = this.getMyKeySet(); |
305 |
if( keyset!=null && !keyset.isEmpty() ) { |
306 |
sets.add(keyset); |
307 |
} |
308 |
for (StoresRepository theRepository : this.subrepositories) { |
309 |
if( theRepository!=null ) { |
310 |
keyset = theRepository.keySet(); |
311 |
if( keyset!=null && !keyset.isEmpty() ) { |
312 |
sets.add(keyset); |
313 |
} |
314 |
} |
315 |
} |
316 |
if( sets.isEmpty() ) {
|
317 |
return UnmodifiableBasicSet.EMPTY_UNMODIFIABLEBASICSET;
|
318 |
} |
319 |
if( sets.size()==1 ) { |
320 |
return sets.get(0); |
321 |
} |
322 |
return new UnmodifiableBasicSetChained( |
323 |
sets.toArray( |
324 |
new UnmodifiableBasicSet[sets.size()]
|
325 |
) |
326 |
); |
327 |
} |
328 |
|
329 |
@Override
|
330 |
public Map<String, DataStoreParameters> toMap() { |
331 |
throw new UnsupportedOperationException(); |
332 |
} |
333 |
|
334 |
@Override
|
335 |
public boolean isEmpty() { |
336 |
if( !this.isEmptyMyRepository() ) { |
337 |
return false; |
338 |
} |
339 |
for ( StoresRepository theRepository : this.subrepositories) { |
340 |
if( !theRepository.isEmpty() ) {
|
341 |
return false; |
342 |
} |
343 |
} |
344 |
return true; |
345 |
} |
346 |
|
347 |
@Override
|
348 |
public int size() { |
349 |
int sz = 0; |
350 |
if( !this.isEmptyMyRepository() ) { |
351 |
sz = this.getMySize();
|
352 |
} |
353 |
for ( StoresRepository theRepository : this.subrepositories) { |
354 |
sz += theRepository.size(); |
355 |
} |
356 |
return sz;
|
357 |
} |
358 |
|
359 |
@Override
|
360 |
public Iterator<DataStoreParameters> iterator() { |
361 |
final Iterator<String> it = this.keySet().iterator(); |
362 |
return new Iterator<DataStoreParameters>() { |
363 |
@Override
|
364 |
public boolean hasNext() { |
365 |
return it.hasNext();
|
366 |
} |
367 |
|
368 |
@Override
|
369 |
public DataStoreParameters next() {
|
370 |
String name = it.next();
|
371 |
return get(name);
|
372 |
} |
373 |
}; |
374 |
} |
375 |
|
376 |
@Override
|
377 |
public Map<String, Object> getProperties() { |
378 |
return this.propertiesHelper.getProperties(); |
379 |
} |
380 |
|
381 |
@Override
|
382 |
public Object getProperty(String name) { |
383 |
return this.propertiesHelper.getProperty(name); |
384 |
} |
385 |
|
386 |
@Override
|
387 |
public void setProperty(String name, Object value) { |
388 |
this.propertiesHelper.setProperty(name, value);
|
389 |
} |
390 |
|
391 |
public Set<String> keySetDeep() { |
392 |
Set<String>keys = new TreeSet<>(); |
393 |
UnmodifiableBasicSet<String> localkeys = this.getMyKeySet(); |
394 |
if( localkeys!=null && !localkeys.isEmpty() ) { |
395 |
for (String key : localkeys) { |
396 |
keys.add(key); |
397 |
} |
398 |
} |
399 |
for (StoresRepository theRepository : this.subrepositories) { |
400 |
if( theRepository!=null ) { |
401 |
UnmodifiableBasicSet<String> subrepokeys = theRepository.keySet();
|
402 |
if( subrepokeys!=null && !subrepokeys.isEmpty() ) { |
403 |
for (String key : subrepokeys) { |
404 |
keys.add(key); |
405 |
} |
406 |
} |
407 |
keys.add(theRepository.getID()); |
408 |
} |
409 |
} |
410 |
return keys;
|
411 |
} |
412 |
|
413 |
public Set<String> keySetShallow() { |
414 |
Set<String>keys = new TreeSet<>(); |
415 |
UnmodifiableBasicSet<String> localkeys = this.getMyKeySet(); |
416 |
if( localkeys!=null && !localkeys.isEmpty() ) { |
417 |
for (String key : localkeys) { |
418 |
keys.add(key); |
419 |
} |
420 |
} |
421 |
for (StoresRepository theRepository : this.subrepositories) { |
422 |
if( theRepository!=null ) { |
423 |
keys.add(theRepository.getID()); |
424 |
} |
425 |
} |
426 |
return keys;
|
427 |
} |
428 |
} |