Package org.eclipse.persistence.internal.queries

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

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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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        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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            //if UOW make sure the nested attributes are loaded as the clones will not be instantiated
            Object value = getRealAttributeValueFromObject(object, session);
           
            ContainerPolicy cp = this.containerPolicy;
            for (Object iterator = cp.iteratorFor(value); cp.hasNext(iterator);) {
                Object wrappedObject = cp.nextEntry(iterator, session);
                Object nestedObject = cp.unwrapIteratorResult(wrappedObject);
                getReferenceDescriptor(nestedObject.getClass(), session).getObjectBuilder().load(nestedObject, item.getGroup(nestedObject.getClass()), session, fromFetchGroup);
            }
        }
    }
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