Mercurial > hg > openmind
annotate src/main/java/org/mpi/openmind/repository/services/AbstractPersistenceService.java @ 57:e08f3dd127a5
cleanup of new methods.
| author | casties |
|---|---|
| date | Thu, 08 Dec 2016 15:39:26 +0100 |
| parents | 467843399e70 |
| children | 153a0232270b |
| rev | line source |
|---|---|
| 1 | 1 package org.mpi.openmind.repository.services; |
| 2 | |
| 3 import java.text.DecimalFormat; | |
| 4 import java.util.ArrayList; | |
| 5 import java.util.List; | |
| 6 import java.util.Map; | |
| 7 | |
| 8 import org.apache.commons.lang.StringUtils; | |
| 9 import org.apache.log4j.Logger; | |
| 10 import org.hibernate.Query; | |
| 11 import org.hibernate.Session; | |
| 12 import org.mpi.openmind.configuration.ConfigurationService; | |
| 13 import org.mpi.openmind.repository.bo.Attribute; | |
| 14 import org.mpi.openmind.repository.bo.Entity; | |
| 15 import org.mpi.openmind.repository.bo.Node; | |
| 16 import org.mpi.openmind.repository.bo.Relation; | |
| 17 import org.mpi.openmind.repository.bo.View; | |
| 18 import org.mpi.openmind.repository.bo.utils.Sequence; | |
| 19 import org.mpi.openmind.repository.utils.HibernateUtil; | |
| 20 import org.mpi.openmind.repository.utils.OwnValueGenerator; | |
| 21 | |
| 22 /** | |
| 23 * | |
| 24 * @author jurzua | |
| 25 */ | |
| 26 public abstract class AbstractPersistenceService { | |
| 27 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
28 private ConfigurationService configurationService; |
| 1 | 29 |
| 30 private OwnValueGenerator ownValueGenerator; | |
| 31 | |
| 32 private final static String NODE_SEQUENCE = "nodeSequence"; | |
| 33 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
34 private static Logger logger = Logger.getLogger(AbstractPersistenceService.class); |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
35 |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
36 public static final String TRANSACTION_LOGGER = "openmind.transactionlog"; |
| 1 | 37 |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
38 private static Logger txLog = Logger.getLogger(TRANSACTION_LOGGER); |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
39 |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
40 private boolean importMode = false; |
| 1 | 41 |
| 42 /* | |
| 43 * static { logger.setLevel(Level.DEBUG); PatternLayout layout = new | |
| 44 * PatternLayout( "%d{ABSOLUTE} %5p %c{1}:%L - %m%n"); Appender stdout = new | |
| 45 * ConsoleAppender(layout, "System.out"); logger.addAppender(stdout); } | |
| 46 */ | |
| 47 | |
| 48 public AbstractPersistenceService() { | |
| 49 } | |
| 50 | |
| 51 public String generateOwnValue(Entity entity) { | |
| 52 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 53 String ownValue = null; | |
| 54 | |
| 55 try { | |
| 56 session.getTransaction().begin(); | |
| 57 ownValue = this.ownValueGenerator.generateOwnValue(entity, session); | |
| 58 } catch (Exception e) { | |
| 59 logger.error(e.getMessage(), e); | |
| 60 // e.printStackTrace(); | |
| 61 } finally { | |
| 62 session.getTransaction().commit(); | |
| 63 } | |
| 64 | |
| 65 return ownValue; | |
| 66 } | |
| 67 | |
| 57 | 68 /* |
| 1 | 69 * Performs the actual disabling of the Hibernate second-level cache. |
| 70 */ | |
| 71 /* | |
| 72 protected void disableSecondLevelCache() { | |
| 73 Map<Object, Cache> cacheRegionsMap = ((SessionFactoryImpl) HibernateUtil | |
| 74 .getSessionFactory()).getAllSecondLevelCacheRegions(); | |
| 75 Collection<Cache> cacheRegions = cacheRegionsMap.values(); | |
| 76 for (Cache cache : cacheRegions) { | |
| 77 cache.clear(); | |
| 78 } | |
| 79 }*/ | |
| 80 | |
| 81 public int dropAssertions() { | |
| 82 int row = 0; | |
| 83 try { | |
| 84 Session session = HibernateUtil.getSessionFactory() | |
| 85 .getCurrentSession(); | |
| 86 session.beginTransaction(); | |
| 87 String sql = "DELETE FROM Node WHERE type = 'ABox'"; | |
| 88 Query query = session.createQuery(sql); | |
| 89 row = query.executeUpdate(); | |
| 90 | |
| 91 logger.info("Drop assertions - rows deleted= " + row); | |
| 92 | |
| 93 session.getTransaction().commit(); | |
| 94 } catch (Exception e) { | |
| 95 logger.error(e.getMessage(), e); | |
| 96 // e.printStackTrace(); | |
| 97 } | |
| 98 return row; | |
| 99 } | |
| 100 | |
| 101 public int dropDefinitions() { | |
| 102 int row = 0; | |
| 103 try { | |
| 104 Session session = HibernateUtil.getSessionFactory() | |
| 105 .getCurrentSession(); | |
| 106 session.beginTransaction(); | |
| 107 String sql = "DELETE FROM Node WHERE type = 'TBox'"; | |
| 108 Query query = session.createQuery(sql); | |
| 109 row = query.executeUpdate(); | |
| 110 | |
| 111 logger.info("Drop definitions - rows deleted= " + row); | |
| 112 | |
| 113 session.getTransaction().commit(); | |
| 114 } catch (Exception e) { | |
| 115 logger.error(e.getMessage(), e); | |
| 116 // e.printStackTrace(); | |
| 117 } | |
| 118 return row; | |
| 119 } | |
| 120 | |
| 121 public void saveOrUpdateObject(Object obj) { | |
| 122 try { | |
| 123 Session session = HibernateUtil.getSessionFactory() | |
| 124 .getCurrentSession(); | |
| 125 session.getTransaction().begin(); | |
| 126 session.saveOrUpdate(obj); | |
| 127 session.getTransaction().commit(); | |
| 128 } catch (Exception e) { | |
| 129 logger.error(e.getMessage(), e); | |
| 130 } | |
| 131 } | |
| 132 | |
| 133 private void saveNode0(Session session, Node node, Sequence idSequence){ | |
| 134 node.autoNormalize(); | |
| 135 node.setSystemStatus(Node.SYS_STATUS_CURRENT_VERSION); | |
| 136 | |
| 137 if(node.getModificationTime() == null){ | |
| 138 node.setModificationTime(System.currentTimeMillis()); | |
| 139 } | |
| 140 if(node.getVersion() == null){ | |
| 141 node.increaseVersion(); | |
| 142 } | |
| 143 | |
| 144 if (node.getId() == null){ | |
| 145 node.setId(idSequence.generateId()); | |
| 146 } | |
| 147 | |
| 148 if (node.getRowId() == null){ | |
|
34
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
149 logger.debug("Save node: "+node.toString()); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
150 txLog.info("save node: "+node.toEncString()); |
| 1 | 151 session.save(node); |
| 152 }else{ | |
|
34
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
153 txLog.info("merge node: "+node.toEncString()); |
| 1 | 154 session.merge(node); |
| 155 } | |
| 156 | |
| 157 logger.info("Saved node\t" + node); | |
| 158 } | |
| 159 | |
| 160 public void saveNode(Node node) throws Exception { | |
| 161 | |
| 162 logger.info("Saving node\t" + node); | |
| 163 | |
| 164 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 165 session.getTransaction().begin(); | |
| 166 | |
| 167 Sequence idSequence = this.getIdSequence(session); | |
| 168 | |
| 169 this.saveNode0(session, node, idSequence); | |
| 170 | |
| 171 session.save(idSequence); | |
| 172 | |
| 173 session.getTransaction().commit(); | |
| 174 logger.info("Node saved\t" + node); | |
| 175 } | |
| 176 | |
| 177 public void saveNodeList(List<Node> nodeList) throws Exception{ | |
| 178 | |
| 179 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 180 session.getTransaction().begin(); | |
| 181 | |
| 182 Sequence idSequence = this.getIdSequence(session); | |
| 183 /* | |
| 184 long start = System.currentTimeMillis(); | |
| 185 DecimalFormat df = new DecimalFormat("#.##"); | |
| 186 int counter = 0; | |
| 187 */ | |
| 188 logger.info("##### Saving Node List: " + nodeList.size() + " #####"); | |
| 189 | |
| 190 for (Node node : nodeList) { | |
| 191 this.saveNode0(session, node, idSequence); | |
| 192 /* | |
| 193 double percent = ((double) counter / (double) nodeList.size()) * 100.0; | |
| 194 long diff = System.currentTimeMillis() - start; | |
| 195 double min = (double) diff / (double) (60 * 1000); | |
| 196 | |
| 197 if ((percent % 10) < 0.005) { | |
| 198 logger.debug("\n[" + df.format(percent) + " %] counter: " | |
| 199 + counter + " / " + nodeList.size()); | |
| 200 | |
| 201 logger.debug("Tempo: " + (double) counter / min); | |
| 202 } | |
| 203 counter++; | |
| 204 */ | |
| 205 } | |
| 206 | |
| 207 session.save(idSequence); | |
| 208 session.getTransaction().commit(); | |
| 209 } | |
| 210 | |
| 211 /** | |
| 212 * <p> | |
| 213 * This method delete the nodes and its history. | |
| 214 * </p> | |
| 215 * | |
| 216 * @param nodeList | |
| 217 */ | |
| 218 public void removeNode(Node node) { | |
| 219 try { | |
| 220 Session session = HibernateUtil.getSessionFactory() | |
| 221 .getCurrentSession(); | |
| 222 session.getTransaction().begin(); | |
| 223 | |
| 224 this.removeNodesById(node.getId(), session); | |
| 225 | |
| 226 session.getTransaction().commit(); | |
| 227 } catch (Exception e) { | |
| 228 logger.error(e.getMessage(), e); | |
| 229 // e.printStackTrace(); | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 /** | |
| 234 * <p> | |
| 235 * This method delete the nodes and its history. | |
| 236 * </p> | |
| 237 * | |
| 238 * @param nodeList | |
| 239 */ | |
| 240 public void removeNodeList(List<Node> nodeList) { | |
| 241 try { | |
| 242 Session session = HibernateUtil.getSessionFactory() | |
| 243 .getCurrentSession(); | |
| 244 session.getTransaction().begin(); | |
| 245 | |
| 246 logger.debug("##### Deleting Node List: " + nodeList.size() | |
| 247 + " #####"); | |
| 248 | |
| 249 for (Node node : nodeList) { | |
| 250 this.removeNodesById(node.getId(), session); | |
| 251 } | |
| 252 | |
| 253 session.getTransaction().commit(); | |
| 254 } catch (Exception e) { | |
| 255 logger.error(e.getMessage(), e); | |
| 256 // e.printStackTrace(); | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 /** | |
| 261 * Save every part of the entity but not generate new versions nor ownValue | |
| 262 * | |
| 263 * @param nodeList | |
| 264 */ | |
| 265 public void saveEntityListAsNode(List<Entity> entList) { | |
| 266 int entitiesSize = 0; | |
| 267 int nodeSize = 0; | |
| 268 long start = System.currentTimeMillis(); | |
| 269 try { | |
| 270 Session session = HibernateUtil.getSessionFactory() | |
| 271 .getCurrentSession(); | |
| 272 session.getTransaction().begin(); | |
| 273 | |
| 274 Sequence idSequence = this.getIdSequence(session); | |
| 275 | |
| 276 DecimalFormat df = new DecimalFormat("#.##"); | |
| 277 int counter = 0; | |
| 278 | |
| 279 List<Node> nodeList = generateNodeList(entList); | |
| 280 logger.debug("##### Saving Node List #####"); | |
| 281 logger.debug("Entities: " + entList.size() + " #####"); | |
| 282 logger.debug("Nodes: " + nodeList.size() + " #####"); | |
| 283 | |
| 284 entitiesSize = entList.size(); | |
| 285 nodeSize = nodeList.size(); | |
| 286 | |
| 287 for (Node node : nodeList) { | |
| 288 | |
| 289 node.autoNormalize(); | |
| 290 | |
| 291 if (node.getId() == null) | |
| 292 node.setId(idSequence.generateId()); | |
|
34
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
293 if (node.getRowId() == null) { |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
294 logger.debug("Save node from EntityListAsNode: "+node); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
295 txLog.info("save node: "+node.toEncString()); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
296 session.save(node); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
297 } else { |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
298 txLog.info("merge node: "+node.toEncString()); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
299 session.merge(node); |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
300 |
|
5737ab564b94
more transaction logging. logs more attributes and logs nodes.
casties
parents:
33
diff
changeset
|
301 } |
| 1 | 302 |
| 303 double percent = ((double) counter / (double) nodeList.size()) * 100.0; | |
| 304 long diff = System.currentTimeMillis() - start; | |
| 305 double min = (double) diff / (double) (60 * 1000); | |
| 306 | |
| 307 if ((percent % 10) < 0.005) { | |
| 308 logger.debug("\n[" + df.format(percent) + " %] counter: " | |
| 309 + counter + " / " + nodeList.size()); | |
| 310 | |
| 311 logger.debug("Tempo: " + (double) counter / min); | |
| 312 } | |
| 313 counter++; | |
| 314 } | |
| 315 | |
| 316 session.save(idSequence); | |
| 317 session.getTransaction().commit(); | |
| 318 | |
| 319 StringBuilder sb = new StringBuilder(); | |
| 320 sb.append("\n\t#### saveEntityListAsNode ####\n"); | |
| 321 sb.append("\tentitiesSize=\t" + entitiesSize + "\n"); | |
| 322 sb.append("\tnodeSize=\t" + nodeSize + "\n"); | |
| 323 sb.append("\ttime[ms]=\t" + (System.currentTimeMillis() - start) | |
| 324 + "\n"); | |
| 325 logger.info(sb.toString()); | |
| 326 | |
| 327 } catch (Exception e) { | |
| 328 logger.error(e.getMessage(), e); | |
| 329 e.printStackTrace(); | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 private List<Node> generateNodeList(List<Entity> list) { | |
| 334 List<Node> list0 = new ArrayList<Node>(); | |
| 335 for (Entity ent : list) { | |
| 336 list0.add(ent); | |
| 337 for (Attribute att : ent.getAttributes()) { | |
| 338 list0.add(att); | |
| 339 } | |
| 340 for (Relation rel : ent.getSourceRelations()) { | |
| 341 list0.add(rel); | |
| 342 } | |
| 343 for (Relation rel : ent.getTargetRelations()) { | |
| 344 list0.add(rel); | |
| 345 } | |
| 346 } | |
| 347 return list0; | |
| 348 } | |
| 349 | |
| 350 /** | |
| 38 | 351 * Saves all given entities without attributes and relations without creating new versions. |
| 352 * | |
| 1 | 353 * @param nodeList |
| 354 */ | |
| 38 | 355 public void saveEntityListAsNodeWithoutContent(List<Entity> nodeList) throws Exception { |
| 356 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 357 try { | |
| 358 session.getTransaction().begin(); | |
| 359 Sequence idSequence = this.getIdSequence(session); | |
| 360 | |
| 361 logger.debug("START saving Node list of size " + nodeList.size()); | |
| 1 | 362 |
| 38 | 363 for (Entity node : nodeList) { |
| 364 node.autoNormalize(); | |
| 365 if (node.getId() == null) { | |
| 366 node.setId(idSequence.generateId()); | |
| 367 } | |
| 368 if (node.getRowId() == null) { | |
| 369 // node is new | |
| 370 logger.debug("Saving node from EntityListAsNodeWithoutContent: " + node); | |
| 371 txLog.info("save node: " + node.toEncString()); | |
| 372 session.save(node); | |
| 373 } else { | |
| 374 txLog.info("merge node: " + node.toEncString()); | |
| 375 session.merge(node); | |
| 376 } | |
| 377 } | |
| 378 // update sequence | |
| 379 session.save(idSequence); | |
| 380 | |
| 381 logger.debug("END saving Node list."); | |
| 382 | |
| 383 } catch (Exception e) { | |
| 384 logger.error(e); | |
| 385 } finally { | |
| 386 session.getTransaction().commit(); | |
| 387 } | |
| 1 | 388 } |
| 389 | |
| 390 public void deleteEntityList(List<Entity> entities) { | |
| 391 try { | |
| 392 Session session = HibernateUtil.getSessionFactory() | |
| 393 .getCurrentSession(); | |
| 394 session.getTransaction().begin(); | |
| 395 | |
| 396 for (Entity ent : entities) { | |
| 397 this.removePersistenceEntity(ent, session); | |
| 398 } | |
| 399 | |
| 400 session.getTransaction().commit(); | |
| 401 } catch (Exception e) { | |
| 402 logger.error(e.getMessage(), e); | |
| 403 // e.printStackTrace(); | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 public void saveEntityList(List<Entity> entities) throws Exception { | |
| 408 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 409 session.getTransaction().begin(); | |
| 410 | |
| 411 for (Entity entity : entities) { | |
| 412 saveEntity0(session, entity); | |
| 413 } | |
| 414 | |
| 415 session.getTransaction().commit(); | |
| 416 } | |
| 417 | |
| 418 public Map<Long, Long> saveEntityListAsNew(List<Entity> entities, | |
| 419 Map<Long, Long> idMap) throws Exception { | |
| 420 | |
| 421 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 422 session.getTransaction().begin(); | |
| 423 Sequence idSequence = this.getIdSequence(session); | |
| 424 | |
| 425 for (Entity entity : entities) { | |
| 426 | |
| 427 Long oldId = entity.getId(); | |
| 428 entity.resetId(); | |
| 429 entity.resetRowId(); | |
| 430 this.saveEntity0(session, entity); | |
| 431 idMap.put(oldId, entity.getId()); | |
| 432 } | |
| 433 | |
| 434 session.save(idSequence); | |
| 435 session.getTransaction().commit(); | |
| 436 return idMap; | |
| 437 } | |
| 438 | |
| 439 /** | |
| 440 * <p> | |
| 441 * This method deletes all entities by type (TBox/ABox), it means the method | |
| 442 * deletes either all concepts or all assertions. | |
| 443 * </p> | |
| 444 * <p> | |
| 445 * The history of every deleted entity will be removed too. | |
| 446 * </p> | |
| 447 * | |
| 448 * @param type | |
| 449 * Node.TYPE_TBOX or Node.TYPE_ABOX | |
| 450 */ | |
| 451 @Deprecated | |
| 452 public void deleteEntities(Long id, String type, Boolean deleteHistory) { | |
| 453 if (!(Node.TYPE_ABOX.equals(type) || Node.TYPE_TBOX.equals(type))) { | |
| 454 throw new IllegalArgumentException( | |
| 455 "The parameter 'type' should be either: " + Node.TYPE_ABOX | |
| 456 + " or " + Node.TYPE_TBOX + ", but was: " + type); | |
| 457 } | |
| 458 | |
| 459 List<Entity> entList = this.getEntities(id, | |
| 460 Node.SYS_STATUS_CURRENT_VERSION, type, null); | |
| 461 | |
| 462 // loading previous versions | |
| 463 List<Entity> historyEntList = new ArrayList<Entity>(); | |
| 464 if (deleteHistory) { | |
| 465 for (Entity ent : entList) { | |
| 466 historyEntList.addAll(this.getEntities(ent.getId(), | |
| 467 Node.SYS_STATUS_PREVIOUS_VERSION, type, null)); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 try { | |
| 472 Session session = HibernateUtil.getSessionFactory() | |
| 473 .getCurrentSession(); | |
| 474 session.getTransaction().begin(); | |
| 475 | |
| 476 for (Entity ent : entList) { | |
| 477 this.removePersistenceEntity(ent, session); | |
| 478 } | |
| 479 if (deleteHistory) { | |
| 480 for (Entity ent : historyEntList) { | |
| 481 this.removePersistenceEntity(ent, session); | |
| 482 } | |
| 483 } | |
| 484 | |
| 485 session.getTransaction().commit(); | |
| 486 } catch (Exception e) { | |
| 487 logger.error(e.getMessage(), e); | |
| 488 // e.printStackTrace(); | |
| 489 } | |
| 490 } | |
| 491 | |
| 492 /** | |
| 493 * This deleting is made using JDBC and not hibernate. The history is too | |
| 494 * removed by this method. TODO test what could happen with the hibernate | |
| 495 * cache | |
| 496 * | |
| 497 * @param ent | |
| 498 * @param session | |
| 499 */ | |
| 500 private void removePersistenceEntity(Entity ent, Session session) { | |
| 501 for (Attribute att : ent.getAttributes()) { | |
| 502 // session.delete(att); | |
| 503 removeNodesById(att.getId(), session); | |
| 504 for (View view : att.getViews()) { | |
| 505 // session.delete(view); | |
| 506 removeNodesById(view.getId(), session); | |
| 507 } | |
| 508 } | |
| 509 for (Relation rel : ent.getSourceRelations()) { | |
| 510 // session.delete(rel); | |
| 511 removeNodesById(rel.getId(), session); | |
| 512 for (View view : rel.getViews()) { | |
| 513 // session.delete(view); | |
| 514 removeNodesById(view.getId(), session); | |
| 515 } | |
| 516 } | |
| 517 for (Relation rel : ent.getTargetRelations()) { | |
| 518 // session.delete(rel); | |
| 519 removeNodesById(rel.getId(), session); | |
| 520 for (View view : rel.getViews()) { | |
| 521 // session.delete(view); | |
| 522 removeNodesById(view.getId(), session); | |
| 523 } | |
| 524 } | |
| 525 for (View view : ent.getViews()) { | |
| 526 // session.delete(view); | |
| 527 removeNodesById(view.getId(), session); | |
| 528 } | |
| 529 // session.delete(ent); | |
| 530 removeNodesById(ent.getId(), session); | |
| 531 } | |
| 532 | |
| 533 private int removeNodesById(Long id, Session session) { | |
| 534 String sql = "DELETE FROM Node WHERE id = :id"; | |
| 535 Query query = session.createQuery(sql); | |
| 536 query.setLong("id", id); | |
| 537 return query.executeUpdate(); | |
| 538 } | |
| 539 | |
| 540 /** | |
| 541 * <p> | |
| 542 * Changes the system status of the entity from CURRENT_VERSION to | |
| 543 * PREVIOUS_VERSION. | |
| 544 * </p> | |
| 545 * | |
| 546 * <p> | |
| 547 * It means, the entity will stay in the DB, but the it will not be visible | |
| 548 * by the ordinary methods. | |
| 549 * </p> | |
| 550 * | |
| 551 * @param entity | |
| 552 */ | |
| 51 | 553 public void removeEntCurrentVersion(Long entId, String type) throws Exception { |
| 554 logger.info("Deleting entity [ID=" + entId + ", type=" + type + "]. But keeping history in DB."); | |
| 555 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 556 try { | |
| 557 session.getTransaction().begin(); | |
| 1 | 558 |
| 51 | 559 if (entId != null) { |
| 560 /* | |
| 561 * this method get the current version. Related to the relation, | |
| 562 * the time_modification is not consider, because it it | |
| 563 * producing problems. | |
| 564 */ | |
| 565 List<Entity> previousEntityList = this.getEntities(session, entId, Node.SYS_STATUS_CURRENT_VERSION, | |
| 566 type, null, false); | |
| 567 if (previousEntityList.size() > 0) { | |
| 568 if (previousEntityList.size() > 1) { | |
| 569 logger.error("Found more than one current entities!"); | |
| 570 } | |
| 571 Entity previousEntity = previousEntityList.get(0); | |
| 572 logger.info("Saving previous entity: " + previousEntity); | |
| 573 this.persistEntityAsPrevious(session, previousEntity); | |
| 574 } | |
| 575 } | |
| 576 } catch (Exception e) { | |
| 577 logger.error(e); | |
| 578 } finally { | |
| 579 session.getTransaction().commit(); | |
| 580 } | |
| 581 } | |
| 1 | 582 |
| 583 /** | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
584 * Save the entity to the database. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
585 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
586 * Creates a new version of the entity. Runs in a transaction. |
| 1 | 587 * |
| 588 * @param entity | |
| 589 * @return | |
| 590 */ | |
| 591 public void saveEntity(Entity entity) throws Exception { | |
| 36 | 592 // start transaction |
| 1 | 593 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); |
| 594 session.getTransaction().begin(); | |
| 36 | 595 // save entity |
| 1 | 596 saveEntity0(session, entity); |
| 36 | 597 // end transaction |
| 1 | 598 session.getTransaction().commit(); |
| 599 } | |
| 600 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
601 /** |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
602 * Save the entity to the database using the given session. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
603 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
604 * Creates a new version and sets the existing entity to PREVIOUS_VERSION. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
605 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
606 * @param session |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
607 * @param entity |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
608 * @throws Exception |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
609 */ |
| 1 | 610 private void saveEntity0(Session session, Entity entity) throws Exception { |
| 611 if (entity.getId() != null) { | |
| 36 | 612 // get the still current entity(s) |
| 1 | 613 List<Entity> previousEntityList = this.getEntities(session, entity.getId(), Node.SYS_STATUS_CURRENT_VERSION, entity.getType(), null, false); |
| 614 if (previousEntityList.size() > 0) { | |
| 615 if (previousEntityList.size() > 1) { | |
| 51 | 616 logger.error("Found more than one current entities!"); |
| 1 | 617 } |
| 36 | 618 // set the first current entity as previous |
| 1 | 619 Entity previousEntity = previousEntityList.get(0); |
|
40
c181cb6f1761
first version of equalsStructure to test when saving entities.
casties
parents:
39
diff
changeset
|
620 // compare old and new entity |
|
c181cb6f1761
first version of equalsStructure to test when saving entities.
casties
parents:
39
diff
changeset
|
621 if (! previousEntity.equalsStructure(entity)) { |
|
c181cb6f1761
first version of equalsStructure to test when saving entities.
casties
parents:
39
diff
changeset
|
622 logger.warn("Entity to save has different structure! old="+previousEntity+" new="+entity); |
|
c181cb6f1761
first version of equalsStructure to test when saving entities.
casties
parents:
39
diff
changeset
|
623 } |
| 1 | 624 logger.info("Saving previous entity: " + previousEntity); |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
625 this.persistEntityAsPrevious(session, previousEntity); |
| 1 | 626 } |
| 627 } | |
| 628 this.saveCurrentEntity(session, entity, null); | |
| 629 } | |
| 630 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
631 /** |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
632 * Save the entity as (new) current version using the given session. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
633 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
634 * Sets system_status to CURRENT_VERSION and updates row_id, version, modification_time, |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
635 * etc. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
636 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
637 * @param session |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
638 * @param entity |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
639 * @param idSequence |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
640 * @throws Exception |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
641 */ |
| 36 | 642 private void saveCurrentEntity(Session session, Entity entity, Sequence idSequence) throws Exception { |
| 1 | 643 Long time = System.currentTimeMillis(); |
| 57 | 644 refreshEntityRelations(session, entity); |
| 1 | 645 entity.setSystemStatus(Node.SYS_STATUS_CURRENT_VERSION); |
| 646 entity.resetRowId(); | |
| 647 entity.increaseVersion(); | |
| 648 entity.setObjectClass(entity.getObjectClass()); | |
| 649 entity.setModificationTime(time); | |
| 650 entity.setType(entity.getType()); | |
| 651 entity.setUser(entity.getUser()); | |
| 652 entity.autoNormalize(); | |
| 653 // generating of id, connecting rels, atts and views to the entity | |
| 654 this.prepareEntity(session, entity, idSequence); | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
655 this.persistEntity(session, entity); |
| 1 | 656 } |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
657 |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
658 /** |
| 57 | 659 * Updates the endpoints of the relations of this entity. |
| 660 * | |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
661 * This class must be called, |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
662 * because sometimes the current entity is related to other entities that |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
663 * have been changed in parallel to the edition of this entity. |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
664 * For this reason, some relations of the current entity can have old information of the related entities (like the modification time). |
| 57 | 665 * This method updates the relations of the current entities getting the actual information of the related entities directly from the DB. |
| 666 * | |
| 667 * @author jurzua | |
| 668 * | |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
669 * @param session |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
670 * @param entity |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
671 * @throws Exception |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
672 */ |
| 57 | 673 private void refreshEntityRelations(Session session, Entity entity) throws Exception { |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
674 for(Relation rel : entity.getSourceRelations()){ |
| 57 | 675 refreshRelationTarget(session, rel); |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
676 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
677 |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
678 for(Relation rel : entity.getTargetRelations()){ |
| 57 | 679 refreshRelationSource(session, rel); |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
680 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
681 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
682 |
| 57 | 683 /** |
| 684 * Update the target of the relation. | |
| 685 * | |
| 686 * @author jurzua | |
| 687 * | |
| 688 * @param session | |
| 689 * @param rel | |
| 690 * @throws Exception | |
| 691 */ | |
| 692 private void refreshRelationTarget(Session session, Relation rel) throws Exception { | |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
693 long targetModifOld = rel.getTargetModif(); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
694 StringBuilder sb = new StringBuilder("refreshTarget\n" + rel.toString() + "\n"); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
695 sb.append(rel.printTarget() + "\n"); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
696 List<Entity> entityList = this.getEntities(session, rel.getTargetId(), Node.SYS_STATUS_CURRENT_VERSION, rel.getType(), null, false); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
697 if(entityList.isEmpty()){ |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
698 throw new Exception("Saving entity " + rel.getSourceId() + ", the system found a relation without target. " + rel.toString()); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
699 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
700 Entity target = entityList.get(0); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
701 rel.setTarget(target); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
702 sb.append(rel.printTarget() + "\n"); |
| 57 | 703 // the refresh is logged only if we detect a difference between the relation and the target entity. |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
704 if(targetModifOld != rel.getTargetModif()){ |
| 57 | 705 logger.warn(sb.toString()); |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
706 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
707 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
708 |
| 57 | 709 /** |
| 710 * Update the source of the relation. | |
| 711 * | |
| 712 * @author jurzua | |
| 713 * | |
| 714 * @param session | |
| 715 * @param rel | |
| 716 * @throws Exception | |
| 717 */ | |
| 718 private void refreshRelationSource(Session session, Relation rel) throws Exception { | |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
719 long sourceModifOld = rel.getSourceModif(); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
720 StringBuilder sb = new StringBuilder("refreshSource\n" + rel.toString() + "\n"); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
721 sb.append(rel.printSource() + "\n"); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
722 List<Entity> entityList = this.getEntities(session, rel.getSourceId(), Node.SYS_STATUS_CURRENT_VERSION, rel.getType(), null, false); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
723 if(entityList.isEmpty()){ |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
724 throw new Exception("Saving entity " + rel.getTargetId() + ", the system found a relation without source. " + rel.toString()); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
725 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
726 Entity source = entityList.get(0); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
727 rel.setSource(source); |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
728 sb.append(rel.printSource() + "\n"); |
| 57 | 729 // the refresh is logged only if we detect a difference between the relation and the source entity. |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
730 if(sourceModifOld != rel.getSourceModif()){ |
| 57 | 731 logger.warn(sb.toString()); |
|
56
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
732 } |
|
467843399e70
Fixs for lost relation, when editing clone entities in parallel
jurzua <jjjurzua@hotmail.com>
parents:
51
diff
changeset
|
733 } |
| 1 | 734 |
| 735 /** | |
| 39 | 736 * Update the entity to prepare it for persistence using the session. |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
737 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
738 * If the ID is null new IDs will be assigned for the entity and its |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
739 * attributes and relations. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
740 * The modification time is propagated from the entity to its |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
741 * attributes and relations. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
742 * Own-values are normalized. |
| 1 | 743 * |
| 744 * @param session | |
| 745 * @param entity | |
| 746 * @return | |
| 747 */ | |
| 36 | 748 private Entity prepareEntity(Session session, Entity entity, Sequence idSequence) { |
| 1 | 749 |
| 36 | 750 /* |
| 751 * update id | |
| 752 */ | |
| 1 | 753 if (entity.getId() == null) { |
| 754 if (idSequence == null) | |
| 755 entity.setId(this.generateId(session)); | |
| 756 else | |
| 757 entity.setId(idSequence.generateId()); | |
| 758 } | |
| 759 | |
| 36 | 760 /* |
| 761 * update attributes | |
| 762 */ | |
| 1 | 763 for (Attribute att : entity.getAttributes()) { |
| 764 if (att.getId() == null) { | |
| 765 if (idSequence == null) | |
| 766 att.setId(this.generateId(session)); | |
| 767 else | |
| 768 att.setId(idSequence.generateId()); | |
| 769 } | |
| 770 att.setSourceId(entity.getId()); | |
| 771 att.setSourceModif(entity.getModificationTime()); | |
| 772 att.setSourceObjectClass(entity.getObjectClass()); | |
| 773 att.autoNormalize(); | |
| 774 } | |
| 775 | |
| 36 | 776 /* |
| 777 * update source relations | |
| 778 */ | |
| 1 | 779 for (Relation rel : entity.getSourceRelations()) { |
| 780 if (rel.getId() == null) { | |
| 781 if (idSequence == null) | |
| 782 rel.setId(this.generateId(session)); | |
| 783 else | |
| 784 rel.setId(idSequence.generateId()); | |
| 785 } | |
| 786 rel.setSourceId(entity.getId()); | |
| 787 rel.setSourceModif(entity.getModificationTime()); | |
| 788 rel.setSourceObjectClass(entity.getObjectClass()); | |
| 36 | 789 // TODO: update relation target too? |
| 790 rel.autoNormalize(); // TODO: normalize relation? | |
| 791 if(StringUtils.equals(entity.getType(), Node.TYPE_ABOX)) { | |
| 1 | 792 rel.setObjectClass(rel.getOwnValue()); |
| 36 | 793 } else if(StringUtils.equals(entity.getType(), Node.TYPE_TBOX)) { |
| 1 | 794 rel.setObjectClass(Node.TYPE_TBOX); |
| 795 } | |
| 796 | |
| 36 | 797 /* |
| 798 * update attributes for relations | |
| 799 */ | |
| 1 | 800 for (Attribute att : rel.getAttributes()) { |
| 801 if (att.getId() == null) { | |
| 802 if (idSequence == null) | |
| 803 att.setId(this.generateId(session)); | |
| 804 else | |
| 805 att.setId(idSequence.generateId()); | |
| 806 } | |
| 807 att.setSourceId(rel.getId()); | |
| 808 att.setSourceModif(rel.getModificationTime()); | |
| 809 att.setSourceObjectClass(rel.getOwnValue()); | |
| 810 att.autoNormalize(); | |
| 811 } | |
| 812 } | |
| 813 | |
| 36 | 814 /* |
| 815 * update target relations | |
| 816 */ | |
| 1 | 817 for (Relation rel : entity.getTargetRelations()) { |
| 818 if (rel.getId() == null) { | |
| 819 if (idSequence == null) | |
| 820 rel.setId(this.generateId(session)); | |
| 821 else | |
| 822 rel.setId(idSequence.generateId()); | |
| 823 } | |
| 824 rel.setTargetId(entity.getId()); | |
| 825 rel.setTargetModif(entity.getModificationTime()); | |
| 826 rel.setTargetObjectClass(entity.getObjectClass()); | |
| 36 | 827 // TODO: update relation source too? |
| 828 rel.autoNormalize(); // TODO: normalize? | |
| 1 | 829 if(StringUtils.equals(entity.getType(), Node.TYPE_ABOX)){ |
| 830 rel.setObjectClass(rel.getOwnValue()); | |
| 831 }else if(StringUtils.equals(entity.getType(), Node.TYPE_TBOX)){ | |
| 832 rel.setObjectClass(Node.TYPE_TBOX); | |
| 833 } | |
| 36 | 834 /* |
| 835 * update relation attributes | |
| 836 */ | |
| 1 | 837 for (Attribute att : rel.getAttributes()) { |
| 838 if (att.getId() == null) { | |
| 839 if (idSequence == null) | |
| 840 att.setId(this.generateId(session)); | |
| 841 else | |
| 842 att.setId(idSequence.generateId()); | |
| 843 } | |
| 844 att.setSourceId(rel.getId()); | |
| 845 att.setSourceModif(rel.getModificationTime()); | |
| 846 att.setSourceObjectClass(rel.getOwnValue()); | |
| 847 att.autoNormalize(); | |
| 848 } | |
| 849 } | |
| 36 | 850 |
| 851 /* | |
| 852 * update views(?) | |
| 853 */ | |
| 1 | 854 for (View view : entity.getViews()) { |
| 855 if (view.getId() == null) { | |
| 856 if (idSequence == null) | |
| 857 view.setId(this.generateId(session)); | |
| 858 else | |
| 859 view.setId(idSequence.generateId()); | |
| 860 } | |
| 861 view.setSourceId(entity.getId()); | |
| 862 view.setSourceModif(entity.getModificationTime()); | |
| 863 view.setSourceObjectClass(entity.getObjectClass()); | |
| 864 view.autoNormalize(); | |
| 865 } | |
| 36 | 866 |
| 1 | 867 return entity; |
| 868 } | |
| 869 | |
| 870 /** | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
871 * Set an entities' system state to PREVIOUS_VERSION and persist it. |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
872 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
873 * Also persists the entities' attributes and relations. |
| 1 | 874 * |
| 875 * @param session | |
| 876 * @param entity | |
| 877 */ | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
878 private void persistEntityAsPrevious(Session session, Entity entity) { |
| 1 | 879 entity.setSystemStatus(Node.SYS_STATUS_PREVIOUS_VERSION); |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
880 txLog.debug("* START save previous entity..."); |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
881 txLog.info("save previous entity: "+entity.toEncString()); |
| 1 | 882 session.save(entity); |
| 883 for (Attribute attribute : entity.getAttributes()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
884 txLog.info("save previous entity attribute: "+attribute.toEncString()); |
| 1 | 885 session.save(attribute); |
| 886 } | |
| 887 for (Relation rel : entity.getSourceRelations()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
888 txLog.info("save previous source relation: "+rel.toEncString()); |
| 1 | 889 session.save(rel); |
| 890 for (Attribute att : rel.getAttributes()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
891 txLog.info("save previous source relation attribute: "+att.toEncString()); |
| 1 | 892 session.save(att); |
| 893 } | |
| 894 } | |
| 895 for (Relation rel : entity.getTargetRelations()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
896 txLog.info("save previous target relation: "+rel.toEncString()); |
| 1 | 897 session.save(rel); |
|
25
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
898 for (Attribute att : rel.getAttributes()) { |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
899 txLog.info("save previous target relation attribute: "+att.toEncString()); |
|
25
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
900 session.save(att); |
|
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
901 } |
| 1 | 902 } |
| 903 for (View view : entity.getViews()) { | |
| 904 session.save(view); | |
| 905 } | |
| 36 | 906 txLog.debug("* END ...save previous entity"); |
| 1 | 907 } |
| 908 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
909 /** |
| 39 | 910 * Persist a (current) entity and its attributes and relations using the session. |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
911 * |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
912 * @param session |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
913 * @param entity |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
914 * @throws Exception |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
915 */ |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
916 private void persistEntity(Session session, Entity entity) throws Exception { |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
917 txLog.info("* START save entity..."); |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
918 txLog.info("save entity: "+entity.toEncString()); |
| 1 | 919 session.save(entity); |
| 920 for (Attribute attribute : entity.getAttributes()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
921 txLog.info("save entity attribute: "+attribute.toEncString()); |
| 1 | 922 session.save(attribute); |
| 923 } | |
| 924 for (Relation rel : entity.getSourceRelations()) { | |
| 925 rel.setSource(entity); | |
| 926 if (rel.getSourceId() == null || rel.getTargetId() == null) { | |
| 927 throw new IllegalStateException( | |
| 928 "Either the sourceId or the targetId was not initialized to the source relation: " | |
| 929 + rel.getOwnValue()); | |
| 930 } | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
931 txLog.info("save source relation: "+rel.toEncString()); |
| 1 | 932 session.save(rel); |
| 933 for (Attribute att : rel.getAttributes()) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
934 txLog.info("save source relation attribute: "+att.toEncString()); |
| 1 | 935 session.save(att); |
| 936 } | |
| 937 } | |
| 938 for (Relation rel : entity.getTargetRelations()) { | |
| 939 rel.setTarget(entity); | |
| 940 if (rel.getSourceId() == null || rel.getTargetId() == null) { | |
| 941 throw new IllegalStateException( | |
|
25
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
942 "Either the sourceId or the targetId was not initialized to the target relation: " |
| 1 | 943 + rel.getOwnValue()); |
| 944 } | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
945 txLog.info("save target relation: "+rel.toEncString()); |
| 1 | 946 session.save(rel); |
|
25
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
947 for (Attribute att : rel.getAttributes()) { |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
948 txLog.info("save target relation attribute: "+att.toEncString()); |
|
25
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
949 session.save(att); |
|
c23ae718fdd3
clean up and more logging when saving attributes.
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
1
diff
changeset
|
950 } |
| 1 | 951 } |
| 952 | |
| 953 // Call of ownValue Generator. | |
| 954 // TODO: the method should be used always? what would happen if the | |
| 955 // ownValue returns null? | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
956 if (!isImportMode()) { |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
957 String ownValue = this.getOwnValueGenerator().generateOwnValue(entity, session); |
| 1 | 958 if (StringUtils.isNotEmpty(ownValue)) { |
| 959 entity.setOwnValue(ownValue); | |
| 960 entity.autoNormalize(); | |
| 36 | 961 txLog.info("save entity (new ov): "+entity.toEncString()); |
| 1 | 962 session.save(entity); |
| 963 } | |
| 964 } | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
965 txLog.debug("* ...END save entity"); |
| 1 | 966 } |
| 967 | |
| 968 public OwnValueGenerator getOwnValueGenerator() { | |
| 969 return ownValueGenerator; | |
| 970 } | |
| 971 | |
| 972 public void setOwnValueGenerator(OwnValueGenerator ownValueGenerator) { | |
| 973 this.ownValueGenerator = ownValueGenerator; | |
| 974 } | |
| 975 | |
| 976 /** | |
| 39 | 977 * Returns entities with their content from the database using the session. |
| 36 | 978 * |
| 979 * If a parameter is null then the condition is omitted from the query | |
| 980 * returning all entities matching the remaining conditions. | |
| 1 | 981 * |
| 982 * @param session | |
| 983 * @param id | |
| 984 * @param systemStatus | |
| 985 * @param type | |
| 986 * @param ownValue | |
| 36 | 987 * @param considerTimeModif |
| 1 | 988 * @return |
| 989 */ | |
| 990 private List<Entity> getEntities(Session session, Long id, | |
| 991 String systemStatus, String type, String ownValue, boolean considerTimeModif) { | |
| 992 | |
| 39 | 993 if (!(systemStatus.equals(Node.SYS_STATUS_PREVIOUS_VERSION) |
| 994 || systemStatus.equals(Node.SYS_STATUS_CURRENT_VERSION))) { | |
| 995 throw new IllegalArgumentException("Invalid input systemStatus: " + systemStatus); | |
| 996 } | |
| 1 | 997 |
| 998 if (StringUtils.isNotEmpty(type) | |
| 999 && !(type.equals(Node.TYPE_ABOX) || type.equals(Node.TYPE_TBOX))) { | |
| 1000 throw new IllegalArgumentException("Invalid input type: " + type); | |
| 1001 } | |
| 1002 | |
| 1003 List<Entity> entities; | |
| 1004 | |
| 1005 String hqlEntities = "from Entity where systemStatus = :systemStatus"; | |
| 1006 | |
| 1007 if (StringUtils.isNotEmpty(type)) { | |
| 1008 hqlEntities += " AND type = :type"; | |
| 1009 } | |
| 1010 | |
| 1011 if (id != null) { | |
| 1012 hqlEntities += " AND id = :id"; | |
| 1013 } | |
| 1014 | |
| 1015 if (StringUtils.isNotEmpty(ownValue)) { | |
| 1016 hqlEntities += " AND ownValue = :ownValue"; | |
| 1017 } | |
| 1018 | |
| 1019 Query queryEntities = session.createQuery(hqlEntities); | |
| 1020 queryEntities.setString("systemStatus", systemStatus); | |
| 1021 | |
| 1022 if (StringUtils.isNotEmpty(type)) { | |
| 1023 queryEntities.setString("type", type); | |
| 1024 } | |
| 1025 | |
| 1026 if (StringUtils.isNotEmpty(ownValue)) { | |
| 1027 queryEntities.setString("ownValue", ownValue); | |
| 1028 } | |
| 1029 | |
| 1030 if (id != null) { | |
| 1031 queryEntities.setLong("id", id); | |
| 1032 } | |
| 1033 entities = queryEntities.list(); | |
| 1034 | |
| 1035 for (Entity entity : entities) { | |
| 1036 entity.setLightweight(true); | |
| 1037 entity = this.getEntityContent(session, entity, considerTimeModif); | |
| 1038 } | |
| 1039 | |
| 1040 return entities; | |
| 1041 } | |
| 1042 | |
| 1043 /** | |
| 39 | 1044 * Returns entities with their content from the database. |
| 1 | 1045 * |
| 36 | 1046 * If a parameter is null then the condition is omitted from the query |
| 1047 * returning all entities matching the remaining conditions. | |
| 1048 * | |
| 1 | 1049 * @param id |
| 1050 * @param systemStatus | |
| 1051 * @param type | |
| 1052 * @param ownValue | |
| 1053 * @return | |
| 1054 */ | |
| 36 | 1055 public List<Entity> getEntities(Long id, String systemStatus, String type, String ownValue) { |
| 1056 // logger.debug("GET ENTITIES Entities [id=" + id + ", type=" + type + ", ownValue=" + ownValue + "]"); | |
| 1 | 1057 |
| 1058 if (!(systemStatus.equals(Node.SYS_STATUS_PREVIOUS_VERSION) || systemStatus | |
| 1059 .equals(Node.SYS_STATUS_CURRENT_VERSION))) { | |
| 1060 throw new IllegalArgumentException("Invalid input systemStatus: " | |
| 1061 + systemStatus); | |
| 1062 } | |
| 1063 | |
| 1064 if (StringUtils.isNotEmpty(type) | |
| 1065 && !(type.equals(Node.TYPE_ABOX) || type.equals(Node.TYPE_TBOX))) { | |
| 1066 throw new IllegalArgumentException("Invalid input type: " + type); | |
| 1067 } | |
| 1068 | |
| 1069 List<Entity> entities = null; | |
| 1070 Session session = null; | |
| 1071 try { | |
| 36 | 1072 //long start = System.currentTimeMillis(); |
| 1 | 1073 session = HibernateUtil.getSessionFactory().getCurrentSession(); |
| 1074 session.getTransaction().begin(); | |
| 1075 | |
| 36 | 1076 entities = this.getEntities(session, id, systemStatus, type, ownValue, true); |
| 1 | 1077 |
| 36 | 1078 /* long dif = System.currentTimeMillis() - start; |
| 1 | 1079 String s = "Found=\n"; |
| 1080 for (Entity e : entities) { | |
| 1081 s += e.toString() + "\n"; | |
| 1082 } | |
| 1083 s += "time used= " + dif + "[ms]\n\n"; | |
| 36 | 1084 logger.debug(s); */ |
| 1 | 1085 |
| 1086 } catch (Exception e) { | |
| 1087 logger.error(e.getMessage(), e); | |
| 1088 // e.printStackTrace(); | |
| 1089 } finally { | |
| 1090 session.getTransaction().commit(); | |
| 1091 } | |
| 1092 return entities; | |
| 1093 } | |
| 1094 | |
| 1095 private String whereUpdate(String where) { | |
| 1096 if (StringUtils.isEmpty(where)) | |
| 1097 where = " where "; | |
| 1098 else | |
| 1099 where += " AND "; | |
| 1100 return where; | |
| 1101 } | |
| 1102 | |
| 36 | 1103 /** |
| 1104 * Returns a list of Nodes. | |
| 1105 * | |
| 1106 * If a parameter is null then the condition is omitted from the query | |
| 1107 * returning all entities matching the remaining conditions. | |
| 1108 * | |
| 1109 * @param session | |
| 1110 * @param id | |
| 1111 * @param systemStatus | |
| 1112 * @param sourceId | |
| 1113 * @param srcModif | |
| 1114 * @param targetId | |
| 1115 * @param tarModif | |
| 1116 * @return | |
| 1117 */ | |
| 1 | 1118 public List<Node> getNodes(Session session, Long id, String systemStatus, |
| 1119 Long sourceId, Long srcModif, Long targetId, Long tarModif) { | |
| 1120 List<Node> nodes = null; | |
| 1121 | |
| 36 | 1122 /* |
| 1123 * create HQL query string | |
| 1124 */ | |
| 1 | 1125 String from = "from Node "; |
| 1126 String where = ""; | |
| 1127 | |
| 1128 if (id != null) { | |
| 1129 where = this.whereUpdate(where); | |
| 1130 where += " id = :id "; | |
| 36 | 1131 } |
| 1 | 1132 |
| 1133 if (StringUtils.isNotEmpty(systemStatus)) { | |
| 1134 where = this.whereUpdate(where); | |
| 1135 where += " systemStatus = :systemStatus "; | |
| 1136 } | |
| 36 | 1137 |
| 1 | 1138 if (sourceId != null) { |
| 1139 where = this.whereUpdate(where); | |
| 1140 where += " sourceId = :sourceId "; | |
| 1141 } | |
| 36 | 1142 |
| 1 | 1143 if (srcModif != null) { |
| 1144 where = this.whereUpdate(where); | |
| 1145 where += " sourceModif = :sourceModif "; | |
| 1146 } | |
| 1147 | |
| 1148 if (targetId != null) { | |
| 1149 where = this.whereUpdate(where); | |
| 1150 where += " targetId = :targetId "; | |
| 1151 } | |
| 36 | 1152 |
| 1 | 1153 if (tarModif != null) { |
| 1154 where = this.whereUpdate(where); | |
| 1155 where += " targetModif = :targetModif "; | |
| 1156 } | |
| 1157 | |
| 1158 String hql = from + where; | |
| 36 | 1159 // create query object |
| 1 | 1160 Query query = session.createQuery(hql); |
| 1161 | |
| 36 | 1162 /* |
| 1163 * add query parameters | |
| 1164 */ | |
| 1 | 1165 if (id != null) |
| 1166 query.setLong("id", id); | |
| 36 | 1167 |
| 1 | 1168 if (StringUtils.isNotEmpty(systemStatus)) |
| 1169 query.setString("systemStatus", systemStatus); | |
| 1170 | |
| 1171 if (sourceId != null) | |
| 1172 query.setLong("sourceId", sourceId); | |
| 36 | 1173 |
| 1 | 1174 if (srcModif != null) |
| 1175 query.setLong("sourceModif", srcModif); | |
| 1176 | |
| 1177 if (targetId != null) | |
| 1178 query.setLong("targetId", targetId); | |
| 36 | 1179 |
| 1 | 1180 if (tarModif != null) |
| 1181 query.setLong("targetModif", tarModif); | |
| 1182 | |
| 36 | 1183 /* |
| 1184 * run the query | |
| 1185 */ | |
| 1 | 1186 nodes = query.list(); |
| 1187 | |
| 1188 return nodes; | |
| 1189 } | |
| 1190 | |
| 36 | 1191 /** |
| 1192 * Populate a lightweight entity with attributes and relations. | |
| 1193 * | |
| 1194 * @param session | |
| 1195 * @param entity | |
| 1196 * @param considerTimeModif | |
| 1197 * @return | |
| 1198 */ | |
| 1 | 1199 private Entity getEntityContent(Session session, Entity entity, boolean considerTimeModif) { |
| 1200 if (entity != null && entity.isLightweight()) { | |
| 1201 entity.setLightweight(false); | |
| 1202 entity.setAttributes(new ArrayList<Attribute>()); | |
| 1203 entity.setSourceRelations(new ArrayList<Relation>()); | |
| 1204 entity.setTargetRelations(new ArrayList<Relation>()); | |
| 1205 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1206 /* |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1207 * Danger: getNodes finds all attributes in the db and tries to attach them to |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1208 * this entity if id=null! |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1209 */ |
|
26
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1210 if (entity.getId() == null) { |
| 27 | 1211 logger.error("Entity with id=null! Abort loading attributes."); |
|
26
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1212 return entity; |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1213 } |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1214 |
| 36 | 1215 /* |
| 1216 * get all nodes with source_id = entity.id | |
| 1217 * i.e. Attributes and SourceRelations. | |
| 1218 */ | |
|
26
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1219 List<Node> nodes = null; |
| 36 | 1220 if (considerTimeModif) { |
| 1 | 1221 nodes = this.getNodes(session, null, |
| 1222 entity.getSystemStatus(), entity.getId(), | |
| 1223 entity.getModificationTime(), null, null); | |
| 36 | 1224 } else { |
| 1 | 1225 nodes = this.getNodes(session, null, |
| 1226 entity.getSystemStatus(), entity.getId(), | |
| 1227 null, null, null); | |
| 1228 } | |
| 1229 | |
| 36 | 1230 /* |
| 1231 * add Attributes and SourceRelations | |
| 1232 */ | |
| 1 | 1233 for (Node node : nodes) { |
| 1234 if (node instanceof Attribute) { | |
| 1235 entity.addAttribute((Attribute) node); | |
| 36 | 1236 |
| 1 | 1237 } else if (node instanceof Relation) { |
| 1238 Relation rel = (Relation) node; | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1239 /* |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1240 * Danger: getNodes finds all attributes in the db and tries to attach them to |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1241 * this relation if id=null! |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1242 */ |
|
26
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1243 if (rel.getId() == null) { |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1244 logger.error("Relation with id=null! Abort loading attributes."); |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1245 continue; |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1246 } |
| 36 | 1247 /* |
| 1248 * get all nodes with source_id = rel.id | |
| 1249 * i.e. relation Attributes | |
| 1250 */ | |
| 1 | 1251 List<Node> attrs = this.getNodes(session, null, |
| 1252 rel.getSystemStatus(), rel.getId(), | |
| 1253 rel.getModificationTime(), null, null); | |
| 1254 for (Node attNode : attrs) { | |
| 1255 if (attNode instanceof Attribute) { | |
| 1256 rel.addAttribute((Attribute) attNode); | |
| 1257 } | |
| 1258 } | |
| 36 | 1259 // TODO: ??? |
| 1260 if (considerTimeModif) { | |
| 1 | 1261 entity.addSourceRelation(rel); |
| 36 | 1262 } else { |
| 1 | 1263 entity.getSourceRelations().add(rel); |
| 1264 } | |
| 36 | 1265 |
| 1 | 1266 } else if (node instanceof View) { |
| 1267 entity.getViews().add((View) node); | |
| 36 | 1268 |
| 1 | 1269 } else { |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1270 throw new IllegalArgumentException("Invalid node found: " + node); |
| 1 | 1271 } |
| 1272 } | |
| 1273 | |
| 36 | 1274 /* |
| 1275 * get all nodes with target_id = entity.id | |
| 1276 * i.e. TargetRelations | |
| 1277 */ | |
| 1 | 1278 List<Node> tarRels = null; |
| 1279 | |
| 36 | 1280 if (considerTimeModif) { |
| 1 | 1281 tarRels = this.getNodes(session, null, |
| 1282 entity.getSystemStatus(), null, null, entity.getId(), | |
| 1283 entity.getModificationTime()); | |
| 36 | 1284 } else { |
| 1 | 1285 tarRels = this.getNodes(session, null, |
| 1286 entity.getSystemStatus(), null, null, entity.getId(), | |
| 1287 null); | |
| 1288 } | |
| 1289 | |
| 36 | 1290 /* |
| 1291 * add TargetRelations | |
| 1292 */ | |
| 1 | 1293 for (Node node : tarRels) { |
| 1294 if (node instanceof Relation) { | |
| 1295 Relation rel = (Relation) node; | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1296 /* |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1297 * Danger: getNodes finds all attributes in the db and tries to attach them to |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1298 * this relation if id=null! |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1299 */ |
|
26
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1300 if (rel.getId() == null) { |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1301 logger.error("Relation with id=null! Abort loading attributes."); |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1302 continue; |
|
5e24413d355b
Fixed bug that deleted all attributes in the system if a relation had id=null :-(
Robert Casties <casties@mpiwg-berlin.mpg.de>
parents:
25
diff
changeset
|
1303 } |
| 36 | 1304 /* |
| 1305 * get all nodes with source_id = rel.id | |
| 1306 * i.e. relation Attributes | |
| 1307 */ | |
| 1 | 1308 List<Node> attrs = this.getNodes(session, null, |
| 1309 rel.getSystemStatus(), rel.getId(), | |
| 1310 rel.getModificationTime(), null, null); | |
| 1311 for (Node attNode : attrs) { | |
| 1312 if (attNode instanceof Attribute) { | |
| 1313 rel.addAttribute((Attribute) attNode); | |
| 1314 } | |
| 1315 } | |
| 36 | 1316 // TODO: ??? |
| 1317 if (considerTimeModif) { | |
| 1 | 1318 entity.addTargetRelation(rel); |
| 36 | 1319 } else { |
| 1 | 1320 entity.getTargetRelations().add(rel); |
| 1321 } | |
| 36 | 1322 |
| 1 | 1323 } else { |
| 36 | 1324 throw new IllegalArgumentException("Invalid node found: " + node); |
| 1 | 1325 } |
| 1326 } | |
| 1327 } | |
| 1328 return entity; | |
| 1329 } | |
| 1330 | |
| 36 | 1331 /** |
| 1332 * Populate a lightweight entity with attributes and relations. | |
| 1333 * | |
| 1334 * @param entity | |
| 1335 * @return | |
| 1336 */ | |
| 1337 public Entity getEntityContent(Entity entity) { | |
| 1338 if (entity != null && entity.isLightweight()) { | |
| 1339 Session session = null; | |
| 1340 try { | |
| 1341 /* logger.debug("GET ENTITY CONTENT [objClass=" + entity.getObjectClass() + ", id=" + entity.getId() | |
| 1342 + ", ownValue=" + entity.getOwnValue() + "]"); */ | |
| 1343 //long start = System.currentTimeMillis(); | |
| 1344 | |
| 1345 // start transaction | |
| 1346 session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 1347 session.getTransaction().begin(); | |
| 1348 // get entity content | |
| 1349 entity = this.getEntityContent(session, entity, true); | |
| 1350 | |
| 1351 /* long diff = System.currentTimeMillis() - start; | |
| 1352 logger.debug("Time to get content=" + diff + "(s)"); */ | |
| 1353 } catch (Exception e) { | |
| 1354 logger.error(e.getMessage(), e); | |
| 1355 } finally { | |
| 1356 session.getTransaction().commit(); | |
| 1357 } | |
| 1358 } | |
| 1359 return entity; | |
| 1360 } | |
| 1 | 1361 |
| 36 | 1362 public List<String> getObjecClassSuggestion(String objectClass, Class nodeClass, int maxResults) { |
| 1 | 1363 objectClass += "%"; |
| 1364 try { | |
| 1365 | |
| 1366 List<String> suggestions = new ArrayList<String>(); | |
| 1367 Session session = HibernateUtil.getSessionFactory() | |
| 1368 .getCurrentSession(); | |
| 1369 session.getTransaction().begin(); | |
| 1370 String hql = "from "; | |
| 1371 if (nodeClass.equals(Entity.class)) { | |
| 1372 hql += "Entity "; | |
| 1373 } | |
| 1374 if (nodeClass.equals(Relation.class)) { | |
| 1375 hql += "Relation "; | |
| 1376 } | |
| 1377 if (nodeClass.equals(Attribute.class)) { | |
| 1378 hql += "Attribute "; | |
| 1379 } | |
| 1380 if (nodeClass.equals(Node.class)) { | |
| 1381 hql += "Node "; | |
| 1382 } | |
| 1383 if (nodeClass.equals(View.class)) { | |
| 1384 hql += "View "; | |
| 1385 } | |
| 1386 hql += " where objectClass like :objectClass " | |
| 1387 + "group by objectClass"; | |
| 1388 | |
| 1389 Query query = session.createQuery(hql); | |
| 1390 query.setString("objectClass", objectClass); | |
| 1391 query.setMaxResults(maxResults); | |
| 1392 List<Node> list = query.list(); | |
| 1393 for (Node node : list) { | |
| 1394 suggestions.add(node.getObjectClass()); | |
| 1395 } | |
| 1396 return suggestions; | |
| 1397 | |
| 1398 } catch (Exception e) { | |
| 1399 logger.error(e.getMessage(), e); | |
| 1400 // e.printStackTrace(); | |
| 1401 } | |
| 1402 return null; | |
| 1403 } | |
| 1404 | |
| 36 | 1405 public List<String> getOwnValueSuggestion(String ownValue, Class nodeClass, int maxResults) { |
| 1 | 1406 ownValue += "%"; |
| 1407 try { | |
| 1408 | |
| 1409 List<String> suggestions = new ArrayList<String>(); | |
| 1410 Session session = HibernateUtil.getSessionFactory() | |
| 1411 .getCurrentSession(); | |
| 1412 session.getTransaction().begin(); | |
| 1413 String hql = "from "; | |
| 1414 if (nodeClass.equals(Entity.class)) { | |
| 1415 hql += "Entity "; | |
| 1416 } | |
| 1417 if (nodeClass.equals(Relation.class)) { | |
| 1418 hql += "Relation "; | |
| 1419 } | |
| 1420 if (nodeClass.equals(Attribute.class)) { | |
| 1421 hql += "Attribute "; | |
| 1422 } | |
| 1423 if (nodeClass.equals(Node.class)) { | |
| 1424 hql += "Node "; | |
| 1425 } | |
| 1426 if (nodeClass.equals(View.class)) { | |
| 1427 hql += "View "; | |
| 1428 } | |
| 1429 hql += " where ownValue like :ownValue " + "group by ownValue"; | |
| 1430 | |
| 1431 Query query = session.createQuery(hql); | |
| 1432 query.setString("ownValue", ownValue); | |
| 1433 query.setMaxResults(maxResults); | |
| 1434 List<Node> list = query.list(); | |
| 1435 for (Node node : list) { | |
| 1436 suggestions.add(node.getOwnValue()); | |
| 1437 } | |
| 1438 return suggestions; | |
| 1439 | |
| 1440 } catch (Exception e) { | |
| 1441 logger.error(e.getMessage(), e); | |
| 1442 // e.printStackTrace(); | |
| 1443 } | |
| 1444 return null; | |
| 1445 } | |
| 1446 | |
| 1447 public Entity loadEntitiesForTargetRelation(Entity entity) { | |
| 1448 try { | |
| 1449 // where parent_id = :parent_id AND type = :type | |
| 1450 Session session = HibernateUtil.getSessionFactory() | |
| 1451 .getCurrentSession(); | |
| 1452 session.getTransaction().begin(); | |
| 1453 | |
| 1454 for (Relation rel : entity.getTargetRelations()) { | |
| 1455 List<Entity> entities = this.getEntities(session, | |
| 1456 rel.getSourceId(), Node.SYS_STATUS_CURRENT_VERSION, | |
| 1457 null, null, true); | |
| 1458 if (entities.size() > 0) { | |
| 1459 Entity source = entities.get(0); | |
| 1460 rel.setSource(source); | |
| 1461 } | |
| 1462 } | |
| 1463 | |
| 1464 session.getTransaction().commit(); | |
| 1465 return entity; | |
| 1466 } catch (Exception e) { | |
| 1467 logger.error(e.getMessage(), e); | |
| 1468 // e.printStackTrace(); | |
| 1469 } | |
| 1470 return entity; | |
| 1471 } | |
| 1472 | |
| 1473 /** | |
| 39 | 1474 * Return all (lightweight) entities matching the query. |
| 1475 * | |
| 1476 * Any parameter that is null is omitted as a query condition matching | |
| 1477 * all values in this parameter. | |
| 1478 * | |
| 1479 * Own value is searched as substring if ownValueSubString=true. | |
| 1480 * | |
| 1481 * @param session | |
| 1 | 1482 * @param systemStatus |
| 1483 * @param id | |
| 1484 * @param type | |
| 1485 * @param objectClass | |
| 1486 * @param ownValue | |
| 39 | 1487 * @param ownValueSubString |
| 1 | 1488 * @param maxResult |
| 1489 * @return | |
| 1490 */ | |
| 39 | 1491 protected List<Entity> getLightweightEntities(Session session, String systemStatus, Long id, String type, |
| 1492 String objectClass, String ownValue, boolean ownValueSubString, int maxResult) { | |
| 1493 | |
| 1494 /* | |
| 1495 * build query string | |
| 1496 */ | |
| 1497 String hqlEntities = "from Entity where "; | |
| 1498 if (StringUtils.isNotEmpty(ownValue)) { | |
| 1499 if (ownValueSubString) | |
| 1500 hqlEntities += "ownValue like :ownValue AND "; | |
| 1501 else | |
| 1502 hqlEntities += "ownValue = :ownValue AND "; | |
| 1503 } | |
| 1504 if (id != null) { | |
| 1505 hqlEntities += "id = :id AND "; | |
| 1506 } | |
| 1507 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1508 hqlEntities += "objectClass = :objectClass AND "; | |
| 1509 } | |
| 1510 if (StringUtils.isNotEmpty(type)) { | |
| 1511 hqlEntities += "type = :type AND "; | |
| 1512 } | |
| 1 | 1513 |
| 39 | 1514 hqlEntities += "systemStatus = :systemStatus "; |
| 1515 | |
| 1516 /* | |
| 1517 * create query object | |
| 1518 */ | |
| 1519 Query queryEntities = session.createQuery(hqlEntities); | |
| 1520 | |
| 1521 /* | |
| 1522 * add query parameters | |
| 1523 */ | |
| 1524 queryEntities.setString("systemStatus", systemStatus); | |
| 1525 if (StringUtils.isNotEmpty(ownValue)) { | |
| 1526 if (ownValueSubString) { | |
| 1527 // substring search | |
| 1528 queryEntities.setString("ownValue", "%" + ownValue + "%"); | |
| 1529 //logger.debug("ownValue=%" + ownValue + "%"); | |
| 1530 } else { | |
| 1531 queryEntities.setString("ownValue", ownValue); | |
| 1532 //logger.debug("ownValue=" + ownValue); | |
| 1533 } | |
| 1534 } | |
| 1535 if (maxResult > 0) { | |
| 1536 queryEntities.setMaxResults(maxResult); | |
| 1537 } | |
| 1 | 1538 |
| 39 | 1539 if (StringUtils.isNotEmpty(type)) { |
| 1540 queryEntities.setString("type", type); | |
| 1541 } | |
| 1542 if (id != null) { | |
| 1543 queryEntities.setLong("id", id); | |
| 1544 } | |
| 1545 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1546 queryEntities.setString("objectClass", objectClass); | |
| 1547 } | |
| 1548 | |
| 1549 /* | |
| 1550 * run query and return results | |
| 1551 */ | |
| 1552 List<Entity> entities = queryEntities.list(); | |
| 1 | 1553 |
| 39 | 1554 for (Entity ent : entities) { |
| 1555 ent.setLightweight(true); | |
| 1556 } | |
| 1557 | |
| 1558 return entities; | |
| 1559 } | |
| 1 | 1560 |
| 39 | 1561 /** |
| 1562 * Return all (lightweight) entities matching the query. | |
| 1563 * | |
| 1564 * Any parameter that is null is omitted as a query condition matching | |
| 1565 * all values in this parameter. | |
| 1566 * | |
| 1567 * Own value is searched as substring if ownValueSubString=true. | |
| 1568 * | |
| 1569 * @param systemStatus | |
| 1570 * @param id | |
| 1571 * @param type | |
| 1572 * @param objectClass | |
| 1573 * @param ownValue | |
| 1574 * @param ownValueSubString | |
| 1575 * @param maxResult | |
| 1576 * @return | |
| 1577 */ | |
| 1578 public List<Entity> getLightweightEntities(String systemStatus, Long id, String type, String objectClass, | |
| 1579 String ownValue, boolean ownValueSubString, int maxResult) { | |
| 1580 logger.debug("GET LW ENTITIES [type=" + type + " id=" + id + ", objectClass=" + objectClass + ", ownValue=" | |
| 1581 + ownValue + "]"); | |
| 1 | 1582 |
| 39 | 1583 List<Entity> entities = new ArrayList<Entity>(); |
| 1584 /* | |
| 1585 * check inputs | |
| 1586 */ | |
| 1587 if (!(systemStatus.equals(Node.SYS_STATUS_PREVIOUS_VERSION) | |
| 1588 || systemStatus.equals(Node.SYS_STATUS_CURRENT_VERSION))) { | |
| 1589 throw new IllegalArgumentException("Invalid input systemStatus: " + systemStatus); | |
| 1590 } | |
| 1591 if (StringUtils.isNotEmpty(type) && !(type.equals(Node.TYPE_ABOX) || type.equals(Node.TYPE_TBOX))) { | |
| 1592 throw new IllegalArgumentException("Invalid input type: " + type); | |
| 1593 } | |
| 1594 | |
| 1595 /* | |
| 1596 * call getLightweightEntities with transaction | |
| 1597 */ | |
| 1598 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 1599 try { | |
| 1600 session.getTransaction().begin(); | |
| 1601 | |
| 1602 entities = this.getLightweightEntities(session, systemStatus, id, type, objectClass, ownValue, | |
| 1603 ownValueSubString, maxResult); | |
| 1604 | |
| 1605 } catch (Exception e) { | |
| 1606 logger.error(e); | |
| 1607 } finally { | |
| 1608 session.getTransaction().commit(); | |
| 1609 } | |
| 1610 return entities; | |
| 1611 } | |
| 1 | 1612 |
| 1613 private Sequence getIdSequence(Session session) { | |
| 1614 Sequence sequence = null; | |
| 1615 String hqlJoin = "from Sequence where name = :name"; | |
| 1616 Query query = session.createQuery(hqlJoin); | |
| 1617 query.setString("name", NODE_SEQUENCE); | |
| 1618 List<Sequence> sequences = query.list(); | |
| 1619 if (sequences.size() > 0) | |
| 1620 sequence = sequences.get(0); | |
| 1621 if (sequence == null) { | |
| 1622 sequence = new Sequence(NODE_SEQUENCE, new Long(0)); | |
| 1623 } | |
| 1624 return sequence; | |
| 1625 } | |
| 1626 | |
| 1627 protected Long generateId(Session session) { | |
| 1628 Long id = null; | |
| 1629 Sequence sequence = null; | |
| 1630 String hqlJoin = "from Sequence where name = :name"; | |
| 1631 Query query = session.createQuery(hqlJoin); | |
| 1632 query.setString("name", NODE_SEQUENCE); | |
| 1633 List<Sequence> sequences = query.list(); | |
| 1634 if (sequences.size() > 0) { | |
| 1635 sequence = sequences.get(0); | |
| 1636 } else { | |
| 1637 sequence = new Sequence(NODE_SEQUENCE, new Long(0)); | |
| 1638 } | |
| 1639 id = sequence.generateId(); | |
| 1640 session.save(sequence); | |
| 1641 return id; | |
| 1642 } | |
| 1643 | |
| 1644 public ConfigurationService getConfigurationService() { | |
| 1645 return configurationService; | |
| 1646 } | |
| 1647 | |
| 1648 public void setConfigurationService( | |
| 1649 ConfigurationService configurationService) { | |
| 1650 this.configurationService = configurationService; | |
| 1651 } | |
| 1652 | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1653 public boolean isImportMode() { |
|
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1654 return importMode; |
| 1 | 1655 } |
| 1656 | |
| 1657 public void setImportModus(boolean importModus) { | |
|
33
e52f593f9e0d
new transaction logger "openmind.transactionlog" logging entity save actions and their data.
casties
parents:
27
diff
changeset
|
1658 this.importMode = importModus; |
| 1 | 1659 } |
| 1660 | |
| 38 | 1661 /** |
| 1662 * Returns all definition relations. | |
| 1663 * | |
| 1664 * @return | |
| 1665 * @throws Exception | |
| 1666 */ | |
| 1 | 1667 public List<Relation> getDefRelations() { |
| 1668 List<Relation> list = new ArrayList<Relation>(); | |
| 1669 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 1670 try { | |
| 1671 session.getTransaction().begin(); | |
| 1672 | |
| 1673 String hql = "from Relation where systemStatus = :systemStatus and type = :type"; | |
| 1674 Query query = session.createQuery(hql); | |
| 1675 | |
| 1676 query.setString("systemStatus", Node.SYS_STATUS_CURRENT_VERSION); | |
| 1677 query.setString("type", Node.TYPE_TBOX); | |
| 1678 | |
| 1679 list = query.list(); | |
| 1680 } catch (Exception e) { | |
| 38 | 1681 logger.error(e); |
| 1 | 1682 } finally { |
| 1683 session.getTransaction().commit(); | |
| 1684 } | |
| 1685 return list; | |
| 1686 } | |
| 1687 | |
| 38 | 1688 /** |
| 1689 * Returns all definition attributes. | |
| 1690 * | |
| 1691 * @return | |
| 1692 * @throws Exception | |
| 1693 */ | |
| 1 | 1694 public List<Attribute> getDefAttributes() { |
| 1695 List<Attribute> list = new ArrayList<Attribute>(); | |
| 1696 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 1697 try { | |
| 1698 session.getTransaction().begin(); | |
| 1699 | |
| 1700 String hql = "from Attribute where systemStatus = :systemStatus and type = :type"; | |
| 1701 Query query = session.createQuery(hql); | |
| 1702 | |
| 1703 query.setString("systemStatus", Node.SYS_STATUS_CURRENT_VERSION); | |
| 1704 query.setString("type", Node.TYPE_TBOX); | |
| 1705 | |
| 1706 list = query.list(); | |
| 1707 | |
| 1708 } catch (Exception e) { | |
| 38 | 1709 logger.error(e); |
| 1 | 1710 } finally { |
| 1711 session.getTransaction().commit(); | |
| 1712 } | |
| 1713 return list; | |
| 1714 } | |
| 1715 | |
| 38 | 1716 /** |
| 1717 * Returns all (lightweight) definition entities. | |
| 1718 * | |
| 1719 * @return | |
| 1720 * @throws Exception | |
| 1721 */ | |
| 1722 public List<Entity> getLWDefinitions() throws Exception { | |
| 1723 List<Entity> list = new ArrayList<Entity>(); | |
| 1724 Session session = HibernateUtil.getSessionFactory().getCurrentSession(); | |
| 1725 try { | |
| 1726 session.getTransaction().begin(); | |
| 1 | 1727 |
| 38 | 1728 String hql = "from Entity where systemStatus = :systemStatus and type = :type"; |
| 1729 Query query = session.createQuery(hql); | |
| 1 | 1730 |
| 38 | 1731 query.setString("systemStatus", Node.SYS_STATUS_CURRENT_VERSION); |
| 1732 query.setString("type", Node.TYPE_TBOX); | |
| 1 | 1733 |
| 38 | 1734 list = query.list(); |
| 1735 for (Entity def : list) { | |
| 1736 def.setLightweight(true); | |
| 1737 } | |
| 1738 } catch (Exception e) { | |
| 1739 logger.error(e); | |
| 1740 } finally { | |
| 1741 session.getTransaction().commit(); | |
| 1742 } | |
| 1 | 1743 |
| 38 | 1744 return list; |
| 1745 } | |
| 1 | 1746 |
| 1747 // ################################################################# | |
| 1748 // ################################################################# | |
| 1749 // ################################################################# | |
| 1750 | |
| 1751 public Long getEntityCount(String objectClass) { | |
| 1752 Long count = null; | |
| 1753 try { | |
| 1754 Session session = HibernateUtil.getSessionFactory() | |
| 1755 .getCurrentSession(); | |
| 1756 session.getTransaction().begin(); | |
| 1757 | |
| 1758 String hql = "select count(*) from Entity where "; | |
| 1759 | |
| 1760 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1761 hql += "objectClass = :objectClass AND "; | |
| 1762 } else { | |
| 1763 hql += "objectClass != :objectClass AND "; | |
| 1764 } | |
| 1765 hql += "systemStatus = :systemStatus "; | |
| 1766 | |
| 1767 Query query = session.createQuery(hql); | |
| 1768 query.setString("systemStatus", Node.SYS_STATUS_CURRENT_VERSION); | |
| 1769 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1770 query.setString("objectClass", objectClass); | |
| 1771 } else { | |
| 1772 query.setString("objectClass", Node.TYPE_TBOX); | |
| 1773 } | |
| 1774 count = (Long) query.uniqueResult(); | |
| 1775 | |
| 1776 session.getTransaction().commit(); | |
| 1777 } catch (Exception e) { | |
| 1778 logger.error(e.getMessage(), e); | |
| 1779 } | |
| 1780 return count; | |
| 1781 } | |
| 1782 | |
| 1783 /** | |
| 1784 * | |
| 1785 * @param objectClass | |
| 1786 * if it is null, it will be returned all entities (no | |
| 1787 * definition). To get the definitions objectClass should be: | |
| 1788 * Node.TYPE_TBOX | |
| 1789 * @param startRecord | |
| 1790 * @param endRecord | |
| 1791 * @return | |
| 1792 */ | |
| 1793 public List<Entity> getEntityPage(String objectClass, | |
| 1794 final int startRecord, final int endRecord) { | |
| 1795 | |
| 1796 List<Entity> entities = new ArrayList<Entity>(); | |
| 1797 try { | |
| 1798 Session session = HibernateUtil.getSessionFactory() | |
| 1799 .getCurrentSession(); | |
| 1800 session.getTransaction().begin(); | |
| 1801 | |
| 1802 String hql = "from Entity where "; | |
| 1803 | |
| 1804 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1805 hql += "objectClass = :objectClass AND "; | |
| 1806 } else { | |
| 1807 hql += "objectClass != :objectClass AND "; | |
| 1808 } | |
| 1809 | |
| 1810 hql += "systemStatus = :systemStatus order by ownValue"; | |
| 1811 | |
| 1812 Query query = session.createQuery(hql); | |
| 1813 query.setFirstResult(startRecord); | |
| 1814 query.setMaxResults(endRecord); | |
| 1815 query.setString("systemStatus", Node.SYS_STATUS_CURRENT_VERSION); | |
| 1816 if (StringUtils.isNotEmpty(objectClass)) { | |
| 1817 query.setString("objectClass", objectClass); | |
| 1818 } else { | |
| 1819 query.setString("objectClass", Node.TYPE_TBOX); | |
| 1820 } | |
| 1821 entities = query.list(); | |
| 1822 | |
| 1823 session.getTransaction().commit(); | |
| 1824 } catch (Exception e) { | |
| 1825 logger.error(e.getMessage(), e); | |
| 1826 // e.printStackTrace(); | |
| 1827 } | |
| 1828 return entities; | |
| 1829 } | |
| 1830 | |
| 1831 public static void main(String[] args) { | |
| 1832 /* | |
| 1833 * ServiceRegistry sr = new ServiceRegistry(); Long count = | |
| 1834 * sr.getPersistenceService().getEntityCount("CODEX"); | |
| 1835 * logger.info("count codex " + count); | |
| 1836 * | |
| 1837 * List<Entity> list = sr.getPersistenceService().getEntityPage("CODEX", | |
| 1838 * count.intValue() - 100, count.intValue() - 50); for(Entity e : list){ | |
| 1839 * logger.info(e.toString()); } | |
| 1840 */ | |
| 1841 } | |
| 1842 | |
| 1843 } |