Examples of org.eclipse.persistence.internal.queries.ContainerPolicy.iteratorFor()

Package org.eclipse.persistence.internal.queries

Class org.eclipse.persistence.internal.queries.ContainerPolicy

Examples of org.eclipse.persistence.internal.queries.ContainerPolicy.iteratorFor()

org.eclipse.persistence.internal.queries.ContainerPolicy.iteratorFor()
INTERNAL: Return an iterator for the given container. This iterator can then be used as a parameter to #hasNext() and #next(). @see ContainerPolicy#hasNext(java.lang.Object) @see ContainerPolicy#next(java.lang.Object)

    protected void verifyDeleteForUpdate(DeleteObjectQuery query) throws DatabaseException, OptimisticLockException {
        Object objects = readPrivateOwnedForObject(query);


        // Delete all these object one by one.
        ContainerPolicy cp = getContainerPolicy();
        for (Object iter = cp.iteratorFor(objects); cp.hasNext(iter);) {
            query.getSession().deleteObject(cp.next(iter, query.getSession()));
        }
    }


    /**

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        }


        Object clonedAttributeValue = containerPolicy.containerInstance(containerPolicy.sizeFor(attributeValue));
        if (isSynchronizeOnMerge) {
            synchronized (attributeValue) {
                for (Object valuesIterator = containerPolicy.iteratorFor(attributeValue);
                         containerPolicy.hasNext(valuesIterator);) {
                    Object wrappedElement = containerPolicy.nextEntry(valuesIterator, unitOfWork);
                    Object cloneValue = buildElementBackupClone(containerPolicy.unwrapIteratorResult(wrappedElement), unitOfWork);
                    containerPolicy.addInto(containerPolicy.keyFromIterator(valuesIterator), cloneValue, clonedAttributeValue, unitOfWork);
                }

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                    Object cloneValue = buildElementBackupClone(containerPolicy.unwrapIteratorResult(wrappedElement), unitOfWork);
                    containerPolicy.addInto(containerPolicy.keyFromIterator(valuesIterator), cloneValue, clonedAttributeValue, unitOfWork);
                }
            }
        } else {
             for (Object valuesIterator = containerPolicy.iteratorFor(attributeValue);
                     containerPolicy.hasNext(valuesIterator);) {
                Object wrappedElement = containerPolicy.nextEntry(valuesIterator, unitOfWork);
                Object cloneValue = buildElementBackupClone(containerPolicy.unwrapIteratorResult(wrappedElement), unitOfWork);
                containerPolicy.addInto(containerPolicy.keyFromIterator(valuesIterator), cloneValue, clonedAttributeValue, unitOfWork);
            }

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                temporaryCollection = containerPolicy.cloneFor(attributeValue);
            }
        } else {
            temporaryCollection = attributeValue;
        }
        for (Object valuesIterator = containerPolicy.iteratorFor(temporaryCollection);
                 containerPolicy.hasNext(valuesIterator);) {
            Object wrappedElement = containerPolicy.nextEntry(valuesIterator, cloningSession);
            Object originalElement = containerPolicy.unwrapIteratorResult(wrappedElement);


            //need to add to aggregate list in the case that there are related objects.

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        ObjectBuilder builder = null;
        ContainerPolicy cp = getContainerPolicy();
        Object cloneObjectCollection = null;
        cloneObjectCollection = getRealCollectionAttributeValueFromObject(object, uow);
        Object cloneIter = cp.iteratorFor(cloneObjectCollection);
        while (cp.hasNext(cloneIter)) {
            Object wrappedObject = cp.nextEntry(cloneIter, uow);
            Object nextObject = cp.unwrapIteratorResult(wrappedObject);
            if (nextObject != null) {
                builder = getReferenceDescriptor(nextObject.getClass(), uow).getObjectBuilder();

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        ObjectBuilder builder = null;
        ContainerPolicy cp = this.containerPolicy;
        Object cloneObjectCollection = null;
        cloneObjectCollection = getRealCollectionAttributeValueFromObject(object, uow);
        Object cloneIter = cp.iteratorFor(cloneObjectCollection);
        while (cp.hasNext(cloneIter)) {
            Object wrappedObject = cp.nextEntry(cloneIter, uow);
            Object nextObject = cp.unwrapIteratorResult(wrappedObject);
            if (nextObject != null && (! visitedObjects.containsKey(nextObject))){
                visitedObjects.put(nextObject, nextObject);

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        ObjectBuilder builder = null;
        ContainerPolicy cp = getContainerPolicy();
        Object cloneObjectCollection = null;
        cloneObjectCollection = getRealCollectionAttributeValueFromObject(object, uow);
        Object cloneIter = cp.iteratorFor(cloneObjectCollection);
        while (cp.hasNext(cloneIter)) {
            Object wrappedObject = cp.nextEntry(cloneIter, uow);
            Object nextObject = cp.unwrapIteratorResult(wrappedObject);
            if (nextObject != null && ( ! visitedObjects.containsKey(nextObject) ) ){
                visitedObjects.put(nextObject, nextObject);

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        // if the object is not instantiated, do not instantiate or cascade
        Object attributeValue = getAttributeValueFromObject(object);
        if (attributeValue != null && getIndirectionPolicy().objectIsInstantiated(attributeValue)) {
            Object cloneObjectCollection = getRealCollectionAttributeValueFromObject(object, uow);
            ContainerPolicy cp = getContainerPolicy();
            for (Object cloneIter = cp.iteratorFor(cloneObjectCollection); cp.hasNext(cloneIter);) {
                Object referencedObject = cp.next(cloneIter, uow);
                if (referencedObject != null && !visitedObjects.containsKey(referencedObject)) {
                    visitedObjects.put(referencedObject, referencedObject);
                    ObjectBuilder builder = getReferenceDescriptor(referencedObject.getClass(), uow).getObjectBuilder();
                    builder.cascadePerformRemovePrivateOwnedObjectFromChangeSet(referencedObject, uow, visitedObjects);

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            boolean change = false;
            if (cp.isMapPolicy()){
                change = compareMapCollectionForChange((Map)cloneCollection, (Map)backupCollection, session);
            } else {
                Object cloneIterator = cp.iteratorFor(cloneCollection);
                Object backUpIterator = cp.iteratorFor(backupCollection);
                // For bug 2863721 must use a different UnitOfWorkChangeSet as here just
                // seeing if changes are needed.  If changes are needed then a
                // real changeSet will be created later.
                UnitOfWorkChangeSet uowComparisonChangeSet = new UnitOfWorkChangeSet(session);

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            boolean change = false;
            if (cp.isMapPolicy()){
                change = compareMapCollectionForChange((Map)cloneCollection, (Map)backupCollection, session);
            } else {
                Object cloneIterator = cp.iteratorFor(cloneCollection);
                Object backUpIterator = cp.iteratorFor(backupCollection);
                // For bug 2863721 must use a different UnitOfWorkChangeSet as here just
                // seeing if changes are needed.  If changes are needed then a
                // real changeSet will be created later.
                UnitOfWorkChangeSet uowComparisonChangeSet = new UnitOfWorkChangeSet(session);
                while (cp.hasNext(cloneIterator)) {

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