Examples of OptimisticLockingPolicy

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

2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
     * 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) && ! 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

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

964
965
966
967
968
969
970
971
972
973
974
                // but PESSIMISTIC and NONE. Validate only those report items that
                // are expression builders (ignoring the others)
                if (! lockModeType.equals(PESSIMISTIC) && ! lockModeType.equals(NONE)) {
                    for (ReportItem reportItem : (Vector<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

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

813
814
815
816
817
818
819
820
821
822
823
            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

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

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

2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
     * 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

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

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

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

1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
    public void prepareUpdateAll() {
        ExpressionBuilder builder = ((UpdateAllQuery)getQuery()).getExpressionBuilder();       
        HashMap updateClauses = ((UpdateAllQuery)getQuery()).getUpdateClauses();
       
        // Add a statement to update the optimistic locking field if their is one.
        OptimisticLockingPolicy policy = getDescriptor().getOptimisticLockingPolicy();
        if (policy != null) {
            if(policy.getWriteLockField() != null) {
                Expression writeLock = builder.getField(policy.getWriteLockField());
                Expression writeLockUpdateExpression = policy.getWriteLockUpdateExpression(builder, getQuery().getSession());
                if (writeLockUpdateExpression != null) {
                    // clone it to keep user's original data intact
                    updateClauses = (HashMap)updateClauses.clone();
                    updateClauses.put(writeLock, writeLockUpdateExpression);
                }
View Full Code Here

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

2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
     * 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

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

831
832
833
834
835
836
837
838
839
840
841
    public void lock(Object entity, LockModeType lockMode) {
        try {
            verifyOpen();
            RepeatableWriteUnitOfWork context = getActivePersistenceContext(checkForTransaction(!isExtended()));
            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));
        } catch (RuntimeException e) {
View Full Code Here

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

293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
            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());
            getSession().getIdentityMapAccessorInstance().putInIdentityMap(serverSideDomainObject, primaryKey, objectDescriptor.getWriteLockValue(), objectDescriptor.getReadTime(), descriptor);
            descriptor.getObjectBuilder().fixObjectReferences(serverSideDomainObject, getObjectDescriptors(), getObjectsAlreadyMerged(), query, (RemoteSession)getSession());
            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);
            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 = getSession().getIdentityMapAccessorInstance().getCacheKeyForObjectForLock(primaryKey, clientSideDomainObject.getClass(), descriptor);

            // Check for null because when there is NoIdentityMap, CacheKey will be null
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.