Package org.eclipse.persistence.internal.queries

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

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        } 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.
            if (cloningSession.isUnitOfWork() && ((UnitOfWorkImpl)cloningSession).isOriginalNewObject(original)) {
                ((UnitOfWorkImpl)cloningSession).addNewAggregate(originalElement);
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        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();
                builder.cascadeDiscoverAndPersistUnregisteredNewObjects(nextObject, newObjects, unregisteredExistingObjects, visitedObjects, uow, cascadeErrors);
                cp.cascadeDiscoverAndPersistUnregisteredNewObjects(wrappedObject, newObjects, unregisteredExistingObjects, visitedObjects, uow, cascadeErrors);
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        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);
                builder = getReferenceDescriptor(nextObject.getClass(), uow).getObjectBuilder();
                builder.cascadeRegisterNewForCreate(nextObject, uow, visitedObjects);
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        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);
                if (this.isCascadeOnDeleteSetOnDatabase) {
                    uow.getCascadeDeleteObjects().add(nextObject);
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            Object firstIter = containerPolicy.iteratorFor(firstCollection);
            Object secondIter = containerPolicy.iteratorFor(secondCollection);

            Map keyValues = new HashMap();
            while (containerPolicy.hasNext(secondIter)) {
                Map.Entry secondEntry = (Map.Entry)containerPolicy.nextEntry(secondIter, session);
                Object primaryKey = getReferenceDescriptor().getObjectBuilder().extractPrimaryKeyFromObject(secondEntry.getValue(), session);
                Object key = secondEntry.getKey();
                keyValues.put(key, primaryKey);
            }   
            while (containerPolicy.hasNext(firstIter)) {
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                Object primaryKey = getReferenceDescriptor().getObjectBuilder().extractPrimaryKeyFromObject(secondEntry.getValue(), session);
                Object key = secondEntry.getKey();
                keyValues.put(key, primaryKey);
            }   
            while (containerPolicy.hasNext(firstIter)) {
                Map.Entry firstEntry = (Map.Entry)containerPolicy.nextEntry(firstIter, session);
                Object primaryKey = getReferenceDescriptor().getObjectBuilder().extractPrimaryKeyFromObject(firstEntry.getValue(), session);
                Object key = firstEntry.getKey();
                if (!primaryKey.equals(keyValues.get(key))) {
                    return false;
                }
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    protected ChangeRecord convertToChangeRecord(Object cloneCollection, Object backupCollection, ObjectChangeSet owner, AbstractSession session) {
        ContainerPolicy cp = getContainerPolicy();
        Object cloneIter = cp.iteratorFor(cloneCollection);
        Vector collectionChanges = new Vector(2);
        while (cp.hasNext(cloneIter)) {
            Object entry = cp.nextEntry(cloneIter, session);
            Object aggregateObject = cp.unwrapIteratorResult(entry);
            // For CR#2258 quietly ignore nulls inserted into a collection.
            if (aggregateObject != null) {
                ObjectChangeSet changes = getReferenceDescriptor(aggregateObject.getClass(), session).getObjectBuilder().compareForChange(aggregateObject, null, (UnitOfWorkChangeSet)owner.getUOWChangeSet(), session);
                changes.setNewKey(cp.keyFromIterator(cloneIter));
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        ContainerPolicy containerPolicy = getContainerPolicy();
        Object valueOfSource = getRealCollectionAttributeValueFromObject(source, mergeManager.getSession());
        Object valueOfTarget = containerPolicy.containerInstance(containerPolicy.sizeFor(valueOfSource));
        for (Object sourceValuesIterator = containerPolicy.iteratorFor(valueOfSource);
                 containerPolicy.hasNext(sourceValuesIterator);) {
            Object wrappedSourceValue = containerPolicy.nextEntry(sourceValuesIterator, mergeManager.getSession());
            Object sourceValue = containerPolicy.unwrapIteratorResult(wrappedSourceValue);

            // For some odd reason support for having null in the collection was added. This does not make sense...
            Object originalValue = null;
            if (sourceValue != null) {
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        int index = 0;
        // insert each object one by one
        ContainerPolicy cp = getContainerPolicy();
        for (Object iter = cp.iteratorFor(objects); cp.hasNext(iter);) {
            Object wrappedObject = cp.nextEntry(iter, query.getSession());
            Object object = cp.unwrapIteratorResult(wrappedObject);
            InsertObjectQuery insertQuery = getAndPrepareModifyQueryForInsert(query, object);
            ContainerPolicy.copyMapDataToRow(cp.getKeyMappingDataForWriteQuery(wrappedObject, query.getSession()), insertQuery.getModifyRow());
            if(this.listOrderField != null) {
                insertQuery.getModifyRow().add(this.listOrderField, index++);
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        if (mustDeleteReferenceObjectsOneByOne()) {
            Object objects = getRealCollectionAttributeValueFromObject(query.getObject(), query.getSession());
            ContainerPolicy cp = getContainerPolicy();
            if (this.isCascadeOnDeleteSetOnDatabase && session.isUnitOfWork()) {
                for (Object iterator = cp.iteratorFor(objects); cp.hasNext(iterator);) {
                    Object wrappedObject = cp.nextEntry(iterator, session);
                    Object object = cp.unwrapIteratorResult(wrappedObject);
                    ((UnitOfWorkImpl)session).getCascadeDeleteObjects().add(object);
                }
            }
            for (Object iter = cp.iteratorFor(objects); cp.hasNext(iter);) {
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