Examples of OptimisticLockingPolicy

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

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

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                // 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;
                            }
                        }
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Examples of org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

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

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

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

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    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);
                }
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Examples of org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

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                // 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;
                            }
                        }
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Examples of org.eclipse.persistence.internal.descriptors.OptimisticLockingPolicy

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

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

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        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);
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