Package org.eclipse.persistence.internal.descriptors

Examples of org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
            if (objectDescriptor == null){
                //the object must have been added concurently before serialize generate a new ObjectDescriptor on this side
                objectDescriptor = new ObjectDescriptor();
                objectDescriptor.setKey(primaryKey);
                objectDescriptor.setObject(serverSideDomainObject);
                OptimisticLockingPolicy policy = descriptor.getOptimisticLockingPolicy();
                if (policy == null){
                    objectDescriptor.setWriteLockValue(null);
                }else{
                    objectDescriptor.setWriteLockValue(policy.getBaseValue());
                }
            }
            //query is used for the cascade policy only
            org.eclipse.persistence.queries.ObjectLevelReadQuery query = new org.eclipse.persistence.queries.ReadObjectQuery();
            query.setCascadePolicy(this.getCascadePolicy());
            this.session.getIdentityMapAccessorInstance().putInIdentityMap(serverSideDomainObject, primaryKey, objectDescriptor.getWriteLockValue(), objectDescriptor.getReadTime(), descriptor);
            descriptor.getObjectBuilder().fixObjectReferences(serverSideDomainObject, getObjectDescriptors(), this.objectsAlreadyMerged.get(this.session), query, (RemoteSession)this.session);
            clientSideDomainObject = serverSideDomainObject;
        } else {
            // merge into the clientSideDomainObject from the serverSideDomainObject;
            // use clientSideDomainObject as the backup, as anything different should be merged
            descriptor.getObjectBuilder().mergeIntoObject(clientSideDomainObject, false, serverSideDomainObject, this, getSession());
            ObjectDescriptor objectDescriptor = (ObjectDescriptor)getObjectDescriptors().get(serverSideDomainObject);
            if (objectDescriptor == null){
                //the object must have been added concurently before serialize generate a new ObjectDescriptor on this side
                objectDescriptor = new ObjectDescriptor();
                objectDescriptor.setKey(primaryKey);
                objectDescriptor.setObject(serverSideDomainObject);
                OptimisticLockingPolicy policy = descriptor.getOptimisticLockingPolicy();
                if (policy == null){
                    objectDescriptor.setWriteLockValue(null);
                }else{
                    objectDescriptor.setWriteLockValue(policy.getBaseValue());
                }
            }
            CacheKey key = this.session.getIdentityMapAccessorInstance().getCacheKeyForObjectForLock(primaryKey, clientSideDomainObject.getClass(), descriptor);

            // Check for null because when there is NoIdentityMap, CacheKey will be null
View Full Code Here
970
971
972
973
974
975
976
977
978
979
980
                // but PESSIMISTIC and NONE. Validate only those report items that
                // are expression builders (ignoring the others)
                if (! lockModeType.equals(PESSIMISTIC_READ) && ! lockModeType.equals(PESSIMISTIC_WRITE) && ! lockModeType.equals(NONE)) {
                    for (ReportItem reportItem : getItems()) {
                        if (reportItem.getAttributeExpression() != null && reportItem.getAttributeExpression().isExpressionBuilder()) {
                            OptimisticLockingPolicy lockingPolicy = reportItem.getDescriptor().getOptimisticLockingPolicy();
                       
                            if (lockingPolicy == null || !(lockingPolicy instanceof VersionLockingPolicy)) {
                                return true;
                            }
                        }
View Full Code Here
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
     * lock mode because of validation. Callers to this method should check the
     * return value and throw the necessary exception.
     */
    public boolean setLockModeType(String lockModeType, AbstractSession session) {
        if (lockModeType != null) {
            OptimisticLockingPolicy lockingPolicy = session.getDescriptor(getReferenceClass()).getOptimisticLockingPolicy();
       
            if (lockingPolicy == null || !(lockingPolicy instanceof VersionLockingPolicy)) {
                if (! lockModeType.equals(PESSIMISTIC_READ) && ! lockModeType.equals(PESSIMISTIC_WRITE) && ! lockModeType.equals(NONE)) {
                    // Any locking mode other than PESSIMISTIC and NONE needs a
                    // version locking policy to be present, otherwise return a
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
     *  @return boolean indicating whether or not attribute is
     *          a version attribute
     */
    public boolean isVersion() {
        if (getDescriptor().usesOptimisticLocking() && getMapping().isDirectToFieldMapping()) {
            OptimisticLockingPolicy policy = getDescriptor().getOptimisticLockingPolicy();
           
            return policy.getWriteLockField().equals(((DirectToFieldMapping) getMapping()).getField());
        }
        return false;
    }
View Full Code Here
600
601
602
603
604
605
606
607
608
609
610
611
612
            ClassDescriptor descriptor = (ClassDescriptor)iterator.next();
           
            if(descriptor.getCMPPolicy() == null) {
                descriptor.setCMPPolicy(new CMP3Policy());
            }
            OptimisticLockingPolicy olp = descriptor.getOptimisticLockingPolicy();
            if (olp != null && olp.getLockOnChangeMode() == null){
                olp.setLockOnChangeMode(LockOnChange.OWNING);
            }
        }

        // TODO: Look into setting a CMPPolicy on the MappedSuperclass descriptors.
        // Will require some tweaking however to ensure the primary key fields are
View Full Code Here
181
182
183
184
185
186
187
188
189
190
191
     *  @return boolean indicating whether or not attribute is
     *          a version attribute
     */
    public boolean isVersion() {
        if (getDescriptor().usesOptimisticLocking() && getMapping().isDirectToFieldMapping()) {
            OptimisticLockingPolicy policy = getDescriptor().getOptimisticLockingPolicy();
           
            return policy.getWriteLockField().equals(((DirectToFieldMapping) getMapping()).getField());
        }
        return false;
    }
View Full Code Here
838
839
840
841
842
843
844
845
846
847
848
            session.getIntegrityChecker().handleError(DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor));
        } else if (descriptor.hasInheritance() && field.equals(descriptor.getInheritancePolicy().getClassIndicatorField())) {
            ok = false;
            session.getIntegrityChecker().handleError(DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor));
        } else if (descriptor.usesOptimisticLocking()) {
            OptimisticLockingPolicy optimisticLockingPolicy = descriptor.getOptimisticLockingPolicy();
            if (optimisticLockingPolicy instanceof VersionLockingPolicy) {
                VersionLockingPolicy versionLockingPolicy = (VersionLockingPolicy)optimisticLockingPolicy;
                if (field.equals(versionLockingPolicy.getWriteLockField())) {
                    ok = false;
                    session.getIntegrityChecker().handleError(DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor));
View Full Code Here
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
        if (objectDescriptor == null){
            //the object must have been added concurrently before serialize generate a new ObjectDescriptor on this side
            objectDescriptor = new ObjectDescriptor();
            objectDescriptor.setKey(descriptor.getObjectBuilder().extractPrimaryKeyFromObject(serverSideDomainObject, this));
            objectDescriptor.setObject(serverSideDomainObject);
            OptimisticLockingPolicy policy = descriptor.getOptimisticLockingPolicy();
            if (policy == null){
                objectDescriptor.setWriteLockValue(null);
            }else{
                objectDescriptor.setWriteLockValue(policy.getBaseValue());
            }
            objectDescriptors.put(serverSideDomainObject, objectDescriptor);
        }
        Object primaryKey = objectDescriptor.getKey();
        Object clientSideDomainObject = getIdentityMapAccessorInstance().getFromIdentityMap(primaryKey, serverSideDomainObject.getClass(), descriptor);
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
     *  @return boolean indicating whether or not attribute is
     *          a version attribute
     */
    public boolean isVersion() {
        if (getDescriptor().usesOptimisticLocking() && getMapping().isDirectToFieldMapping()) {
            OptimisticLockingPolicy policy = getDescriptor().getOptimisticLockingPolicy();
           
            return policy.getWriteLockField().equals(((DirectToFieldMapping) getMapping()).getField());
        }
        return false;
    }
View Full Code Here
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
                executeQuery(query, lockMode, getActivePersistenceContext(checkForTransaction(false)));
            } else {
                RepeatableWriteUnitOfWork context = getActivePersistenceContext(checkForTransaction(false));
                ClassDescriptor descriptor = context.getDescriptor(entity);
                OptimisticLockingPolicy lockingPolicy = descriptor.getOptimisticLockingPolicy();
                if ((lockingPolicy == null) || !(lockingPolicy instanceof VersionLockingPolicy)) {
                    throw new PersistenceException(ExceptionLocalization.buildMessage("ejb30-wrong-lock_called_without_version_locking-index", null));
                }

                context.forceUpdateToVersionField(entity, (lockMode == LockModeType.WRITE || lockMode.name().equals(ObjectLevelReadQuery.OPTIMISTIC_FORCE_INCREMENT)));
View Full Code Here
TOP

Related Classes of org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

  • org.eclipse.persistence.descriptors.ReturningPolicy
  • org.eclipse.persistence.internal.jpa.EntityManagerImpl
  • org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl
  • org.eclipse.persistence.internal.jpa.metamodel.SingularAttributeImpl
  • org.eclipse.persistence.internal.queries.DatabaseQueryMechanism
  • org.eclipse.persistence.internal.queries.ExpressionQueryMechanism
  • org.eclipse.persistence.internal.sessions.MergeManager
  • org.eclipse.persistence.internal.sessions.ObjectChangeSet
  • org.eclipse.persistence.queries.ObjectLevelReadQuery
  • org.eclipse.persistence.queries.ReportQuery
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.