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 / impl / DefaultDataManager.java @ 42624
History | View | Annotate | Download (39.2 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 |
package org.gvsig.fmap.dal.impl; |
25 |
|
26 |
import java.io.File; |
27 |
import java.lang.reflect.InvocationTargetException; |
28 |
import java.util.ArrayList; |
29 |
import java.util.HashMap; |
30 |
import java.util.List; |
31 |
import java.util.Map; |
32 |
|
33 |
import org.gvsig.fmap.dal.DALLocator; |
34 |
import org.gvsig.fmap.dal.DataManager; |
35 |
import org.gvsig.fmap.dal.DataServerExplorer; |
36 |
import org.gvsig.fmap.dal.DataServerExplorerParameters; |
37 |
import org.gvsig.fmap.dal.DataServerExplorerPool; |
38 |
import org.gvsig.fmap.dal.DataStore; |
39 |
import org.gvsig.fmap.dal.DataStoreFactory; |
40 |
import org.gvsig.fmap.dal.DataStoreParameters; |
41 |
import org.gvsig.fmap.dal.DataStoreProviderFactory; |
42 |
import org.gvsig.fmap.dal.NewDataStoreParameters; |
43 |
import org.gvsig.fmap.dal.OpenErrorHandler; |
44 |
import org.gvsig.fmap.dal.exception.DataException; |
45 |
import org.gvsig.fmap.dal.exception.InitializeException; |
46 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
47 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
48 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
49 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
50 |
import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
51 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
52 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
53 |
import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory; |
54 |
import org.gvsig.fmap.dal.feature.FeatureType; |
55 |
import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureType; |
56 |
import org.gvsig.fmap.dal.feature.impl.DefaultFeatureIndex; |
57 |
import org.gvsig.fmap.dal.feature.impl.DefaultFeatureStore; |
58 |
import org.gvsig.fmap.dal.feature.paging.FeaturePagingHelper; |
59 |
import org.gvsig.fmap.dal.feature.paging.impl.FeaturePagingHelperImpl; |
60 |
import org.gvsig.fmap.dal.feature.spi.DataStoreProviderToFeatureStoreProviderFactoryWrapper; |
61 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
62 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
63 |
import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProvider; |
64 |
import org.gvsig.fmap.dal.feature.spi.cache.FeatureCacheProviderFactory; |
65 |
import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProvider; |
66 |
import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
67 |
import org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider; |
68 |
import org.gvsig.fmap.dal.resource.ResourceManager; |
69 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
70 |
import org.gvsig.fmap.dal.spi.DataServerExplorerProvider; |
71 |
import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
72 |
import org.gvsig.fmap.dal.spi.DataStoreProvider; |
73 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
74 |
import org.gvsig.fmap.dal.store.memory.MemoryStoreParameters; |
75 |
import org.gvsig.fmap.dal.store.memory.MemoryStoreProvider; |
76 |
import org.gvsig.fmap.geom.DataTypes; |
77 |
import org.gvsig.tools.ToolsLocator; |
78 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
79 |
import org.gvsig.tools.dynobject.DynObject; |
80 |
import org.gvsig.tools.dynobject.DynObjectEncoder; |
81 |
import org.gvsig.tools.evaluator.Evaluator; |
82 |
import org.gvsig.tools.exception.BaseException; |
83 |
import org.gvsig.tools.extensionpoint.ExtensionPoint; |
84 |
import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
85 |
import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
86 |
import org.gvsig.tools.identitymanagement.SimpleIdentityManager; |
87 |
import org.gvsig.tools.identitymanagement.UnauthorizedException; |
88 |
import org.gvsig.tools.operations.OperationManager; |
89 |
import org.slf4j.Logger; |
90 |
import org.slf4j.LoggerFactory; |
91 |
|
92 |
public class DefaultDataManager implements DataManager, |
93 |
DataManagerProviderServices { |
94 |
private static final Logger logger = LoggerFactory.getLogger(DefaultDataManager.class); |
95 |
|
96 |
final static private String DATA_MANAGER_STORE = "Data.manager.stores"; |
97 |
final static private String DATA_MANAGER_STORE_DESCRIPTION = |
98 |
"DAL stores providers";
|
99 |
|
100 |
final static private String DATA_MANAGER_STORE_PARAMS = |
101 |
"Data.manager.stores.params";
|
102 |
final static private String DATA_MANAGER_STORE_PARAMS_DESCRIPTION = |
103 |
"DAL stores providers parameters";
|
104 |
|
105 |
final static private String DATA_MANAGER_EXPLORER = |
106 |
"Data.manager.explorers";
|
107 |
final static private String DATA_MANAGER_EXPLORER_DESCRIPTION = |
108 |
"DAL explorers providers";
|
109 |
|
110 |
final static private String DATA_MANAGER_EXPLORER_PARAMS = |
111 |
"Data.manager.explorers.params";
|
112 |
final static private String DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION = |
113 |
"DAL explorer providers parameters";
|
114 |
|
115 |
final static private String DATA_MANAGER_INDEX = "Data.manager.indexes"; |
116 |
final static private String DATA_MANAGER_INDEX_DESCRIPTION = |
117 |
"DAL index providers";
|
118 |
|
119 |
final static private String DATA_MANAGER_CACHE = "Data.manager.caches"; |
120 |
final static private String DATA_MANAGER_CACHE_DESCRIPTION = |
121 |
"DAL cache providers";
|
122 |
|
123 |
final static private String DATA_MANAGER_EXPRESION_EVALUATOR = |
124 |
"Data.manager.expresion.evaluator";
|
125 |
final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT = |
126 |
"default";
|
127 |
final static private String DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION = |
128 |
"DAL expresion evaluators.";
|
129 |
|
130 |
final static private String DATA_MANAGER_STORE_FACTORY = |
131 |
"Data.manager.stores.factory";
|
132 |
final static private String DATA_MANAGER_STORE_FACTORY_DESCRIPTION = |
133 |
"DAL stores factories";
|
134 |
|
135 |
final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY = |
136 |
"Data.manager.providers.factory";
|
137 |
final static private String DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION = |
138 |
"DAL store provider factories";
|
139 |
|
140 |
final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER = |
141 |
"Data.manager.feature.attribute.getter";
|
142 |
final static private String DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER_DESCRIPTION = |
143 |
"DAL feature attribute getters";
|
144 |
|
145 |
/** This map contains the name of the default provider for each data type */
|
146 |
private Map defaultDataIndexProviders; |
147 |
|
148 |
private OpenErrorHandler openErrorHandler;
|
149 |
|
150 |
private List dataTypes; |
151 |
|
152 |
private DataServerExplorerPool dataServerExplorerPool = null; |
153 |
|
154 |
|
155 |
public DefaultDataManager() {
|
156 |
/*
|
157 |
* Create te extensions point in te registry.
|
158 |
*/
|
159 |
ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE, |
160 |
DATA_MANAGER_STORE_DESCRIPTION); |
161 |
|
162 |
ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_STORE_PARAMS, |
163 |
DATA_MANAGER_STORE_PARAMS_DESCRIPTION); |
164 |
|
165 |
ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_EXPLORER, |
166 |
DATA_MANAGER_EXPLORER_DESCRIPTION); |
167 |
|
168 |
ToolsLocator.getExtensionPointManager().add( |
169 |
DATA_MANAGER_EXPLORER_PARAMS, |
170 |
DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION); |
171 |
|
172 |
ToolsLocator.getExtensionPointManager().add(DATA_MANAGER_INDEX, |
173 |
DATA_MANAGER_INDEX_DESCRIPTION); |
174 |
|
175 |
ToolsLocator.getExtensionPointManager().add( |
176 |
DATA_MANAGER_EXPRESION_EVALUATOR, |
177 |
DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION); |
178 |
|
179 |
ToolsLocator.getExtensionPointManager().add( |
180 |
DATA_MANAGER_STORE_PROVIDER_FACTORY, |
181 |
DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
182 |
|
183 |
initializeIndexes(); |
184 |
} |
185 |
|
186 |
/**
|
187 |
*
|
188 |
* @return ResourceManager
|
189 |
*/
|
190 |
|
191 |
public ResourceManager getResourceManager() {
|
192 |
return DALLocator.getResourceManager();
|
193 |
} |
194 |
|
195 |
public OperationManager getOperationManager() {
|
196 |
return ToolsLocator.getOperationManager();
|
197 |
} |
198 |
|
199 |
public String getTemporaryDirectory() { |
200 |
// FIXME Define a better tempdir solution
|
201 |
String tmp = System.getProperty("TMP"); |
202 |
if (tmp == null) { |
203 |
tmp = System.getProperty("TEMP"); |
204 |
} |
205 |
if (tmp == null) { |
206 |
File tmp_file = new File(System.getProperty("HOME"), "_daltmp_"); |
207 |
int i = 1; |
208 |
while (!tmp_file.exists() || !tmp_file.isDirectory()) {
|
209 |
tmp_file = new File(tmp_file.getAbsolutePath() + i); |
210 |
i++; |
211 |
} |
212 |
if (!tmp_file.exists()) {
|
213 |
tmp_file.mkdir(); |
214 |
} |
215 |
tmp = tmp_file.getAbsolutePath(); |
216 |
} |
217 |
return tmp;
|
218 |
} |
219 |
|
220 |
/*
|
221 |
* ====================================================================
|
222 |
*
|
223 |
* Store related services
|
224 |
*/
|
225 |
public void registerStoreProvider(String name, Class storeProviderClass, |
226 |
Class parametersClass) {
|
227 |
if (name == null || storeProviderClass == null |
228 |
|| parametersClass == null) {
|
229 |
// FIXME Exception
|
230 |
throw new IllegalArgumentException("Any parameters can be null"); |
231 |
} |
232 |
|
233 |
if (!DataStoreParameters.class.isAssignableFrom(parametersClass)) {
|
234 |
// FIXME Exception
|
235 |
throw new IllegalArgumentException(parametersClass.getName() |
236 |
+ " must implement org.gvsig.fmap.dal.DataStoreParameters");
|
237 |
} |
238 |
|
239 |
if (CoverageStoreProvider.class.isAssignableFrom(storeProviderClass)) {
|
240 |
ToolsLocator.getExtensionPointManager() |
241 |
.add(DATA_MANAGER_STORE, DATA_MANAGER_STORE_DESCRIPTION) |
242 |
.append(name, null, storeProviderClass);
|
243 |
|
244 |
ToolsLocator |
245 |
.getExtensionPointManager() |
246 |
.add(DATA_MANAGER_STORE_PARAMS, |
247 |
DATA_MANAGER_STORE_PARAMS_DESCRIPTION) |
248 |
.append(name, null, parametersClass);
|
249 |
return;
|
250 |
} |
251 |
|
252 |
if (FeatureStoreProvider.class.isAssignableFrom(storeProviderClass)) {
|
253 |
// Envuelve al proveedor en una factoria por defecto.
|
254 |
this.registerStoreProviderFactory(new DataStoreProviderToFeatureStoreProviderFactoryWrapper( |
255 |
name, "", storeProviderClass, parametersClass));
|
256 |
return;
|
257 |
} |
258 |
|
259 |
throw new IllegalArgumentException("Not supported implemtation: name=" |
260 |
+ name + " provider class=" + storeProviderClass.getName());
|
261 |
|
262 |
} |
263 |
|
264 |
public void registerStoreProviderFactory(DataStoreProviderFactory factory) { |
265 |
ExtensionPoint factories = |
266 |
ToolsLocator.getExtensionPointManager().add( |
267 |
DATA_MANAGER_STORE_PROVIDER_FACTORY, |
268 |
DATA_MANAGER_STORE_PROVIDER_FACTORY_DESCRIPTION); |
269 |
factories.append(factory.getName(), factory.getDescription(), factory); |
270 |
|
271 |
} |
272 |
|
273 |
public void registerStoreFactory(String name, Class storeProviderClass) { |
274 |
if (name == null || storeProviderClass == null) { |
275 |
// FIXME Exception
|
276 |
throw new IllegalArgumentException("Any parameters can be null"); |
277 |
} |
278 |
|
279 |
if (!(DataStoreFactory.class.isAssignableFrom(storeProviderClass))) {
|
280 |
// FIXME Exception
|
281 |
throw new IllegalArgumentException( |
282 |
"Not supported implemtation: name=" + name + " provider class=" |
283 |
+ storeProviderClass.getName()); |
284 |
} |
285 |
|
286 |
ToolsLocator |
287 |
.getExtensionPointManager() |
288 |
.add(DATA_MANAGER_STORE_FACTORY, |
289 |
DATA_MANAGER_STORE_FACTORY_DESCRIPTION) |
290 |
.append(name, null, storeProviderClass);
|
291 |
} |
292 |
|
293 |
public DataStoreParameters createStoreParameters(String name) |
294 |
throws InitializeException, ProviderNotRegisteredException {
|
295 |
try {
|
296 |
|
297 |
// Si hay una factoria para ese proveedor se los pedimos a la
|
298 |
// factoria
|
299 |
DataStoreProviderFactory providerFactory = |
300 |
(DataStoreProviderFactory) ToolsLocator |
301 |
.getExtensionPointManager() |
302 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
303 |
if (providerFactory != null) { |
304 |
return (DataStoreParameters) providerFactory.createParameters();
|
305 |
} |
306 |
|
307 |
// Si no hay factoria lo hacemos como se hacia antes por mantener
|
308 |
// compatibilidad.
|
309 |
DataStoreParameters params = |
310 |
(DataStoreParameters) ToolsLocator.getExtensionPointManager() |
311 |
.get(DATA_MANAGER_STORE_PARAMS).create(name); |
312 |
if (params == null) { |
313 |
throw new ProviderNotRegisteredException(name); |
314 |
} |
315 |
return params;
|
316 |
} catch (InstantiationException e) { |
317 |
throw new InitializeException(e); |
318 |
} catch (IllegalAccessException e) { |
319 |
throw new InitializeException(e); |
320 |
} catch (SecurityException e) { |
321 |
throw new InitializeException(e); |
322 |
} catch (IllegalArgumentException e) { |
323 |
throw new InitializeException(e); |
324 |
} |
325 |
} |
326 |
|
327 |
private DataStoreParameters toDataStoreParameters(DynObject doparams) throws InitializeException, ProviderNotRegisteredException { |
328 |
if (doparams instanceof DataStoreParameters) { |
329 |
return (DataStoreParameters) doparams;
|
330 |
} |
331 |
String providerName = (String) doparams.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME); |
332 |
DataStoreParameters parameters = DALLocator.getDataManager().createStoreParameters(providerName); |
333 |
ToolsLocator.getDynObjectManager().copy(doparams, parameters); |
334 |
return parameters;
|
335 |
} |
336 |
|
337 |
private DataStore localOpenStore(String provider, |
338 |
DynObject doparameters) throws InitializeException,
|
339 |
ProviderNotRegisteredException, ValidateDataParametersException { |
340 |
|
341 |
DataStoreParameters parameters = toDataStoreParameters(doparameters); |
342 |
|
343 |
SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
344 |
if( ! identityManager.getCurrentIdentity().isAuthorized(READ_STORE_AUTHORIZATION, parameters, provider) ) {
|
345 |
throw new UnauthorizedException(READ_STORE_AUTHORIZATION, parameters, provider); |
346 |
} |
347 |
|
348 |
// Usa el DynObjectEncoder y no el toString para ver los parametros aunque
|
349 |
// el proveedor de datos sobreescriba el metodo toString.
|
350 |
DynObjectEncoder encoder = ToolsLocator.getDynObjectManager().createSimpleDynObjectEncoder(); |
351 |
logger.info("openStore('{}','{}')", provider, encoder.encode(parameters));
|
352 |
|
353 |
String name = provider;
|
354 |
|
355 |
parameters.validate(); |
356 |
|
357 |
DataStore store; |
358 |
try {
|
359 |
DataStoreProviderFactory providerFactory; |
360 |
providerFactory = |
361 |
(DataStoreProviderFactory) ToolsLocator |
362 |
.getExtensionPointManager() |
363 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
364 |
if (providerFactory != null) { |
365 |
if (FeatureStoreProviderFactory.class
|
366 |
.isAssignableFrom(providerFactory.getClass())) { |
367 |
store = new DefaultFeatureStore();
|
368 |
this.intializeDataStore(store, parameters);
|
369 |
return store;
|
370 |
} |
371 |
} |
372 |
} catch (InstantiationException e1) { |
373 |
// ignore
|
374 |
} catch (IllegalAccessException e1) { |
375 |
// ignore
|
376 |
} |
377 |
|
378 |
Extension storeProviderExtension = |
379 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_STORE) |
380 |
.get(name); |
381 |
|
382 |
if (storeProviderExtension == null) { |
383 |
throw new ProviderNotRegisteredException(name); |
384 |
} |
385 |
|
386 |
Class providerClass = storeProviderExtension.getExtension();
|
387 |
if (providerClass == null) { |
388 |
throw new ProviderNotRegisteredException(name); |
389 |
} |
390 |
|
391 |
if (CoverageStoreProvider.class.isAssignableFrom(providerClass)) {
|
392 |
ExtensionPoint.Extension point = |
393 |
ToolsLocator.getExtensionPointManager() |
394 |
.get(DATA_MANAGER_STORE_FACTORY).get(name); |
395 |
DataStoreFactory factory = null;
|
396 |
try {
|
397 |
factory = (DataStoreFactory) point.create(); |
398 |
} catch (InstantiationException e) { |
399 |
throw new InitializeException(e); |
400 |
} catch (IllegalAccessException e) { |
401 |
throw new InitializeException(e); |
402 |
} |
403 |
factory.setParameters(parameters); |
404 |
store = factory.createStore(); |
405 |
} else
|
406 |
if (FeatureStoreProvider.class.isAssignableFrom(providerClass)) {
|
407 |
|
408 |
store = new DefaultFeatureStore();
|
409 |
|
410 |
} else {
|
411 |
// FIXME Exception
|
412 |
throw new InitializeException(name, new RuntimeException( |
413 |
"Not supported implemtation: name=" + name
|
414 |
+ " provider class=" + providerClass.getName()));
|
415 |
} |
416 |
|
417 |
this.intializeDataStore(store, parameters);
|
418 |
|
419 |
return store;
|
420 |
} |
421 |
|
422 |
public DataStore openStore(String provider, DynObject parameters) |
423 |
throws InitializeException, ProviderNotRegisteredException,
|
424 |
ValidateDataParametersException { |
425 |
|
426 |
return localOpenStore(provider, parameters);
|
427 |
} |
428 |
|
429 |
@Override
|
430 |
public DataStore openStore(String provider, DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
431 |
return localOpenStore(provider, parameters);
|
432 |
} |
433 |
|
434 |
|
435 |
|
436 |
/**
|
437 |
* @deprecated see openStore
|
438 |
*/
|
439 |
public DataStore createStore(DynObject doparameters)
|
440 |
throws InitializeException, ProviderNotRegisteredException,
|
441 |
ValidateDataParametersException { |
442 |
DataStoreParameters parameters = toDataStoreParameters(doparameters); |
443 |
return openStore(parameters.getDataStoreName(), parameters);
|
444 |
} |
445 |
|
446 |
/**
|
447 |
* @deprecated see openStore
|
448 |
*/
|
449 |
@Override
|
450 |
public DataStore createStore(DataStoreParameters parameters) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException { |
451 |
return this.openStore(parameters.getDataStoreName(), parameters); |
452 |
} |
453 |
|
454 |
|
455 |
public List getStoreProviders() { |
456 |
ExtensionPointManager epmanager = |
457 |
ToolsLocator.getExtensionPointManager(); |
458 |
List names1 = epmanager.get(DATA_MANAGER_STORE).getNames();
|
459 |
List names2 =
|
460 |
epmanager.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).getNames(); |
461 |
List names3 = new ArrayList(); |
462 |
names3.addAll(names1); |
463 |
names3.addAll(names2); |
464 |
return names3;
|
465 |
} |
466 |
|
467 |
public DataStoreProviderFactory getStoreProviderFactory(String name) { |
468 |
try {
|
469 |
return (DataStoreProviderFactory) ToolsLocator
|
470 |
.getExtensionPointManager() |
471 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
472 |
} catch (InstantiationException e) { |
473 |
return null; |
474 |
} catch (IllegalAccessException e) { |
475 |
return null; |
476 |
} |
477 |
} |
478 |
|
479 |
public List getStoreProviders(String name) { |
480 |
return getStoreProviders(); // FIXME: need filter from the name of |
481 |
// the explorer
|
482 |
} |
483 |
|
484 |
public NewDataStoreParameters createNewStoreParameters(String explorer, |
485 |
String provider) throws InitializeException, |
486 |
ProviderNotRegisteredException { |
487 |
|
488 |
DataServerExplorerParameters parameters; |
489 |
DataServerExplorer server; |
490 |
try {
|
491 |
parameters = this.createServerExplorerParameters(explorer);
|
492 |
server = |
493 |
this.openServerExplorerWithoutValidate(explorer, parameters);
|
494 |
return server.getAddParameters(provider);
|
495 |
} catch (ValidateDataParametersException e) {
|
496 |
throw new InitializeException(e); |
497 |
} catch (DataException e) {
|
498 |
throw new InitializeException(e); |
499 |
} |
500 |
} |
501 |
|
502 |
public void newStore(String explorer, String provider, |
503 |
NewDataStoreParameters parameters, boolean overwrite)
|
504 |
throws InitializeException, ProviderNotRegisteredException,
|
505 |
ValidateDataParametersException { |
506 |
|
507 |
SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager(); |
508 |
if( ! identityManager.getCurrentIdentity().isAuthorized(CREATE_STORE_AUTHORIZATION, parameters, provider) ) {
|
509 |
throw new UnauthorizedException(CREATE_STORE_AUTHORIZATION, parameters, provider); |
510 |
} |
511 |
parameters.validate(); |
512 |
|
513 |
DataServerExplorerParameters explorerParameters; |
514 |
DataServerExplorer server; |
515 |
explorerParameters = this.createServerExplorerParameters(explorer);
|
516 |
server = |
517 |
this.openServerExplorerWithoutValidate(explorer, explorerParameters);
|
518 |
try {
|
519 |
server.add(provider, parameters, overwrite); |
520 |
} catch (DataException e) {
|
521 |
throw new InitializeException(e); |
522 |
} |
523 |
} |
524 |
|
525 |
/*
|
526 |
* ====================================================================
|
527 |
*
|
528 |
* Explorer related services
|
529 |
*/
|
530 |
public void registerExplorerProvider(String name, Class explorerClass, |
531 |
Class parametersClass) {
|
532 |
|
533 |
if (name == null || explorerClass == null || parametersClass == null) { |
534 |
// FIXME Exception
|
535 |
throw new IllegalArgumentException("Any parameters can be null"); |
536 |
} |
537 |
|
538 |
if (!DataServerExplorerParameters.class
|
539 |
.isAssignableFrom(parametersClass)) { |
540 |
// FIXME Exception
|
541 |
throw new IllegalArgumentException( |
542 |
parametersClass.getName() |
543 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorerParameters");
|
544 |
} |
545 |
|
546 |
if (!DataServerExplorer.class.isAssignableFrom(explorerClass)) {
|
547 |
// FIXME Exception
|
548 |
throw new IllegalArgumentException(explorerClass.getName() |
549 |
+ " must implement org.gvsig.fmap.dal.DataServerExplorer");
|
550 |
} |
551 |
|
552 |
ToolsLocator.getExtensionPointManager() |
553 |
.add(DATA_MANAGER_EXPLORER, DATA_MANAGER_EXPLORER_DESCRIPTION) |
554 |
.append(name, null, explorerClass);
|
555 |
|
556 |
ToolsLocator |
557 |
.getExtensionPointManager() |
558 |
.add(DATA_MANAGER_EXPLORER_PARAMS, |
559 |
DATA_MANAGER_EXPLORER_PARAMS_DESCRIPTION) |
560 |
.append(name, null, parametersClass);
|
561 |
} |
562 |
|
563 |
public DataServerExplorerParameters createServerExplorerParameters(
|
564 |
String name) throws InitializeException, ProviderNotRegisteredException { |
565 |
try {
|
566 |
DataServerExplorerParameters params = |
567 |
(DataServerExplorerParameters) ToolsLocator |
568 |
.getExtensionPointManager() |
569 |
.get(DATA_MANAGER_EXPLORER_PARAMS).create(name); |
570 |
if (params == null) { |
571 |
throw new ProviderNotRegisteredException(name); |
572 |
} |
573 |
return params;
|
574 |
} catch (InstantiationException e) { |
575 |
throw new InitializeException(e); |
576 |
} catch (IllegalAccessException e) { |
577 |
throw new InitializeException(e); |
578 |
} catch (SecurityException e) { |
579 |
throw new InitializeException(e); |
580 |
} catch (IllegalArgumentException e) { |
581 |
throw new InitializeException(e); |
582 |
} |
583 |
} |
584 |
|
585 |
public DataServerExplorer openServerExplorer(String explorer, |
586 |
DataServerExplorerParameters parameters) throws InitializeException,
|
587 |
ProviderNotRegisteredException, ValidateDataParametersException { |
588 |
|
589 |
if (parameters != null) { |
590 |
parameters.validate(); |
591 |
} |
592 |
return this.openServerExplorerWithoutValidate(explorer, parameters); |
593 |
} |
594 |
|
595 |
private DataServerExplorer openServerExplorerWithoutValidate(
|
596 |
String explorerName, DataServerExplorerParameters parameters)
|
597 |
throws InitializeException, ProviderNotRegisteredException,
|
598 |
ValidateDataParametersException { |
599 |
|
600 |
String name = explorerName; // parameters.getExplorerName(); |
601 |
|
602 |
try {
|
603 |
DataServerExplorerProvider server = |
604 |
(DataServerExplorerProvider) ToolsLocator |
605 |
.getExtensionPointManager() |
606 |
.get(DATA_MANAGER_EXPLORER) |
607 |
.create( |
608 |
name, |
609 |
new Object[] { parameters, |
610 |
new DefaultDataServerExplorerProviderServices() });
|
611 |
if (server == null) { |
612 |
throw new ProviderNotRegisteredException(name); |
613 |
} |
614 |
return server;
|
615 |
} catch (InstantiationException e) { |
616 |
throw new InitializeException(e); |
617 |
} catch (IllegalAccessException e) { |
618 |
throw new InitializeException(e); |
619 |
} catch (SecurityException e) { |
620 |
throw new InitializeException(e); |
621 |
} catch (IllegalArgumentException e) { |
622 |
throw new InitializeException(e); |
623 |
} catch (NoSuchMethodException e) { |
624 |
throw new InitializeException(e); |
625 |
} catch (InvocationTargetException e) { |
626 |
throw new InitializeException(e); |
627 |
} |
628 |
} |
629 |
|
630 |
/**
|
631 |
* @deprecated see openServerExplorer
|
632 |
*/
|
633 |
public DataServerExplorer createServerExplorer(
|
634 |
DataServerExplorerParameters parameters) throws InitializeException,
|
635 |
ProviderNotRegisteredException, ValidateDataParametersException { |
636 |
return openServerExplorer(parameters.getExplorerName(), parameters);
|
637 |
} |
638 |
|
639 |
public List getExplorerProviders() { |
640 |
return ToolsLocator.getExtensionPointManager()
|
641 |
.get(DATA_MANAGER_EXPLORER).getNames(); |
642 |
} |
643 |
|
644 |
/*
|
645 |
* ====================================================================
|
646 |
*
|
647 |
* Expresion evaluation related services
|
648 |
*/
|
649 |
public Evaluator createExpresion(String expresion) |
650 |
throws InitializeException {
|
651 |
try {
|
652 |
return (Evaluator) ToolsLocator
|
653 |
.getExtensionPointManager() |
654 |
.get(DATA_MANAGER_EXPRESION_EVALUATOR) |
655 |
.create(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
656 |
new Object[] { expresion }); |
657 |
} catch (SecurityException e) { |
658 |
throw new InitializeException(e); |
659 |
} catch (IllegalArgumentException e) { |
660 |
throw new InitializeException(e); |
661 |
} catch (NoSuchMethodException e) { |
662 |
throw new InitializeException(e); |
663 |
} catch (InstantiationException e) { |
664 |
throw new InitializeException(e); |
665 |
} catch (IllegalAccessException e) { |
666 |
throw new InitializeException(e); |
667 |
} catch (InvocationTargetException e) { |
668 |
throw new InitializeException(e); |
669 |
} |
670 |
} |
671 |
|
672 |
public void registerDefaultEvaluator(Class evaluatorClass) { |
673 |
if (!Evaluator.class.isAssignableFrom(evaluatorClass)) {
|
674 |
throw new ClassCastException(); |
675 |
} |
676 |
ToolsLocator |
677 |
.getExtensionPointManager() |
678 |
.add(DATA_MANAGER_EXPRESION_EVALUATOR, |
679 |
DATA_MANAGER_EXPRESION_EVALUATOR_DESCRIPTION) |
680 |
.append(DATA_MANAGER_EXPRESION_EVALUATOR_DEFAULT, |
681 |
"Default expresion evaluator for use in DAL", evaluatorClass);
|
682 |
} |
683 |
|
684 |
/*
|
685 |
* ====================================================================
|
686 |
*
|
687 |
* Index related services
|
688 |
*/
|
689 |
|
690 |
public List getFeatureIndexProviders() { |
691 |
return ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_INDEX)
|
692 |
.getNames(); |
693 |
} |
694 |
|
695 |
public void setDefaultFeatureIndexProviderName(int dataType, String name) { |
696 |
defaultDataIndexProviders.put(new Integer(dataType), name); |
697 |
} |
698 |
|
699 |
public String getDefaultFeatureIndexProviderName(int dataType) { |
700 |
return (String) defaultDataIndexProviders.get(new Integer(dataType)); |
701 |
} |
702 |
|
703 |
public FeatureIndexProviderServices createFeatureIndexProvider(String name, |
704 |
FeatureStore store, FeatureType type, String indexName,
|
705 |
FeatureAttributeDescriptor attr) throws InitializeException,
|
706 |
ProviderNotRegisteredException { |
707 |
|
708 |
if (name == null) { |
709 |
name = getDefaultFeatureIndexProviderName(attr.getType()); |
710 |
} |
711 |
|
712 |
if (name == null) { |
713 |
throw new InitializeException( |
714 |
"There not any index provider registered.", null); |
715 |
} |
716 |
|
717 |
try {
|
718 |
FeatureIndexProvider provider = |
719 |
(FeatureIndexProvider) ToolsLocator.getExtensionPointManager() |
720 |
.get(DATA_MANAGER_INDEX).create(name); |
721 |
if (provider == null) { |
722 |
throw new ProviderNotRegisteredException(name); |
723 |
} |
724 |
FeatureIndexProviderServices services = |
725 |
new DefaultFeatureIndex((FeatureStoreProviderServices) store,
|
726 |
type, provider, attr.getName(), indexName); |
727 |
services.initialize(); |
728 |
return services;
|
729 |
} catch (InstantiationException e) { |
730 |
throw new InitializeException(e); |
731 |
} catch (IllegalAccessException e) { |
732 |
throw new InitializeException(e); |
733 |
} catch (SecurityException e) { |
734 |
throw new InitializeException(e); |
735 |
} catch (IllegalArgumentException e) { |
736 |
throw new InitializeException(e); |
737 |
} |
738 |
} |
739 |
|
740 |
public void registerFeatureIndexProvider(String name, String description, |
741 |
Class clazz, int dataType) { |
742 |
ToolsLocator.getExtensionPointManager() |
743 |
.add(DATA_MANAGER_INDEX, DATA_MANAGER_INDEX_DESCRIPTION) |
744 |
.append(name, null, clazz);
|
745 |
|
746 |
if (getDefaultFeatureIndexProviderName(dataType) == null) { |
747 |
setDefaultFeatureIndexProviderName(dataType, name); |
748 |
} |
749 |
} |
750 |
|
751 |
private void initializeIndexes() { |
752 |
this.defaultDataIndexProviders = new HashMap(); |
753 |
} |
754 |
|
755 |
public void intializeDataStore(DataStore store, |
756 |
DataStoreParameters parameters) throws InitializeException,
|
757 |
ProviderNotRegisteredException { |
758 |
|
759 |
((DataStoreInitializer) store).intializePhase1(this, parameters);
|
760 |
DataStoreProvider provider = |
761 |
this.createProvider((DataStoreProviderServices) store, parameters);
|
762 |
((DataStoreInitializer) store).intializePhase2(provider); |
763 |
|
764 |
} |
765 |
|
766 |
public DataStoreProvider createProvider(
|
767 |
DataStoreProviderServices providerServices, |
768 |
DataStoreParameters parameters) throws InitializeException,
|
769 |
ProviderNotRegisteredException { |
770 |
String name = parameters.getDataStoreName();
|
771 |
DataStoreProvider provider = null;
|
772 |
boolean retry = true; |
773 |
while (retry) {
|
774 |
try {
|
775 |
DataStoreProviderFactory providerFactory = |
776 |
(DataStoreProviderFactory) ToolsLocator |
777 |
.getExtensionPointManager() |
778 |
.get(DATA_MANAGER_STORE_PROVIDER_FACTORY).create(name); |
779 |
if (providerFactory != null) { |
780 |
provider = |
781 |
(DataStoreProvider) providerFactory.createProvider( |
782 |
parameters, providerServices); |
783 |
} else {
|
784 |
provider = |
785 |
(DataStoreProvider) ToolsLocator |
786 |
.getExtensionPointManager() |
787 |
.get(DATA_MANAGER_STORE) |
788 |
.create(name, |
789 |
new Object[] { parameters, providerServices }); |
790 |
} |
791 |
retry = false;
|
792 |
} catch (Exception e) { |
793 |
if (openErrorHandler != null) { |
794 |
retry = openErrorHandler.canRetryOpen(e, parameters); |
795 |
} else {
|
796 |
retry = false;
|
797 |
} |
798 |
if (!retry) {
|
799 |
throw new InitializeException( |
800 |
parameters.getDataStoreName(), e); |
801 |
} |
802 |
} |
803 |
} |
804 |
if (provider == null) { |
805 |
throw new ProviderNotRegisteredException(name); |
806 |
} |
807 |
return provider;
|
808 |
} |
809 |
|
810 |
public void registerFeatureCacheProvider( |
811 |
FeatureCacheProviderFactory providerFactory) { |
812 |
ToolsLocator.getExtensionPointManager() |
813 |
.add(DATA_MANAGER_CACHE, DATA_MANAGER_CACHE_DESCRIPTION) |
814 |
.append(providerFactory.getName(), "", providerFactory);
|
815 |
} |
816 |
|
817 |
public FeatureCacheProvider createFeatureCacheProvider(String name, |
818 |
DynObject parameters) throws DataException {
|
819 |
if (name == null) { |
820 |
throw new InitializeException( |
821 |
"It is necessary to provide a cache name", null); |
822 |
} |
823 |
if (parameters == null) { |
824 |
throw new InitializeException( |
825 |
"It is necessary to provide parameters to create the explorer",
|
826 |
null);
|
827 |
} |
828 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
829 |
try {
|
830 |
featureCacheProviderFactory = |
831 |
(FeatureCacheProviderFactory) ToolsLocator |
832 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
833 |
.create(name); |
834 |
if (featureCacheProviderFactory == null) { |
835 |
throw new ProviderNotRegisteredException(name); |
836 |
} |
837 |
return featureCacheProviderFactory.createCacheProvider(parameters);
|
838 |
} catch (InstantiationException e) { |
839 |
throw new InitializeException(e); |
840 |
} catch (IllegalAccessException e) { |
841 |
throw new InitializeException(e); |
842 |
} |
843 |
} |
844 |
|
845 |
public List getFeatureCacheProviders() { |
846 |
ExtensionPoint extensionPoint = |
847 |
ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_CACHE); |
848 |
if (extensionPoint != null) { |
849 |
return ToolsLocator.getExtensionPointManager()
|
850 |
.get(DATA_MANAGER_CACHE).getNames(); |
851 |
} else {
|
852 |
return new ArrayList(); |
853 |
} |
854 |
} |
855 |
|
856 |
public DynObject createCacheParameters(String name) |
857 |
throws InitializeException, ProviderNotRegisteredException {
|
858 |
if (name == null) { |
859 |
throw new InitializeException( |
860 |
"It is necessary to provide a cache name", null); |
861 |
} |
862 |
FeatureCacheProviderFactory featureCacheProviderFactory; |
863 |
try {
|
864 |
featureCacheProviderFactory = |
865 |
(FeatureCacheProviderFactory) ToolsLocator |
866 |
.getExtensionPointManager().get(DATA_MANAGER_CACHE) |
867 |
.create(name); |
868 |
if (featureCacheProviderFactory == null) { |
869 |
throw new ProviderNotRegisteredException(name); |
870 |
} |
871 |
return featureCacheProviderFactory.createParameters();
|
872 |
} catch (InstantiationException e) { |
873 |
throw new InitializeException(e); |
874 |
} catch (IllegalAccessException e) { |
875 |
throw new InitializeException(e); |
876 |
} |
877 |
} |
878 |
|
879 |
public DataStoreParameters createMemoryStoreParameters(
|
880 |
String autoOrderAttributeName) throws InitializeException { |
881 |
|
882 |
DataStoreParameters parameters; |
883 |
try {
|
884 |
parameters = createStoreParameters(MemoryStoreProvider.NAME); |
885 |
if (autoOrderAttributeName != null) { |
886 |
parameters.setDynValue( |
887 |
MemoryStoreParameters.ORDER_PARAMETER_NAME, |
888 |
autoOrderAttributeName); |
889 |
} |
890 |
return parameters;
|
891 |
} catch (ProviderNotRegisteredException e) {
|
892 |
throw new InitializeException("MemoryStoreProvider", e); |
893 |
} |
894 |
} |
895 |
|
896 |
public FeatureStore createMemoryStore(String autoOrderAttributeName) |
897 |
throws InitializeException {
|
898 |
|
899 |
DataStoreParameters parameters = |
900 |
createMemoryStoreParameters(autoOrderAttributeName); |
901 |
try {
|
902 |
return (FeatureStore) createStore(parameters);
|
903 |
} catch (ValidateDataParametersException e) {
|
904 |
throw new InitializeException("MemoryStoreProvider", e); |
905 |
} catch (ProviderNotRegisteredException e) {
|
906 |
throw new InitializeException("MemoryStoreProvider", e); |
907 |
} |
908 |
} |
909 |
|
910 |
public FeaturePagingHelper createFeaturePagingHelper(
|
911 |
FeatureStore featureStore, int pageSize) throws BaseException { |
912 |
return new FeaturePagingHelperImpl(featureStore, pageSize); |
913 |
} |
914 |
|
915 |
public FeaturePagingHelper createFeaturePagingHelper(
|
916 |
FeatureStore featureStore, FeatureQuery featureQuery, int pageSize)
|
917 |
throws BaseException {
|
918 |
return new FeaturePagingHelperImpl(featureStore, featureQuery, pageSize); |
919 |
} |
920 |
|
921 |
public void setOpenErrorHandler(OpenErrorHandler handler) { |
922 |
openErrorHandler = handler; |
923 |
} |
924 |
|
925 |
public OpenErrorHandler getOpenErrorHandler() {
|
926 |
return this.openErrorHandler; |
927 |
} |
928 |
|
929 |
public EditableFeatureType createFeatureType() {
|
930 |
return new DefaultEditableFeatureType(); |
931 |
} |
932 |
|
933 |
public List getDataTypes() { |
934 |
if (dataTypes == null) { |
935 |
DataTypesManager manager = ToolsLocator.getDataTypesManager(); |
936 |
dataTypes = new ArrayList(); |
937 |
dataTypes.add(manager.get(DataTypes.STRING)); |
938 |
dataTypes.add(manager.get(DataTypes.BOOLEAN)); |
939 |
dataTypes.add(manager.get(DataTypes.INT)); |
940 |
dataTypes.add(manager.get(DataTypes.DOUBLE)); |
941 |
dataTypes.add(manager.get(DataTypes.DATE)); |
942 |
dataTypes.add(manager.get(DataTypes.GEOMETRY)); |
943 |
} |
944 |
return dataTypes;
|
945 |
} |
946 |
|
947 |
public void registerFeatureAttributeGetter(String name, Class clazz) { |
948 |
if (name == null || clazz == null) { |
949 |
throw new IllegalArgumentException("Any parameters can be null"); |
950 |
} |
951 |
if(!(FeatureAttributeGetter.class.isAssignableFrom(clazz))) {
|
952 |
throw new IllegalArgumentException( |
953 |
"Not supported implemtation: name=" + name
|
954 |
+ " class=" + clazz.getName());
|
955 |
} |
956 |
} |
957 |
|
958 |
public FeatureAttributeGetter createFeatureAttributeGetter(String name) throws InitializeException { |
959 |
if (name == null) { |
960 |
throw new IllegalArgumentException("The parameter can not be null"); |
961 |
} |
962 |
|
963 |
try{
|
964 |
return (FeatureAttributeGetter) ToolsLocator.getExtensionPointManager().get(DATA_MANAGER_FEATURE_ATTTRIBUTE_GETTER).create(name);
|
965 |
} catch (InstantiationException e) { |
966 |
throw new InitializeException("FeatureAttributeGetter", e); |
967 |
} catch (IllegalAccessException e) { |
968 |
throw new InitializeException("FeatureAttributeGetter", e); |
969 |
} |
970 |
} |
971 |
|
972 |
public DataServerExplorerPool getDataServerExplorerPool() {
|
973 |
if( this.dataServerExplorerPool==null ) { |
974 |
this.dataServerExplorerPool = new DefaultDataServerExplorerPool(); |
975 |
} |
976 |
return this.dataServerExplorerPool; |
977 |
} |
978 |
|
979 |
public void setDataServerExplorerPool(DataServerExplorerPool pool) { |
980 |
this.dataServerExplorerPool = pool;
|
981 |
} |
982 |
|
983 |
|
984 |
} |