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

Package org.eclipse.persistence.internal.queries

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

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

org.eclipse.persistence.internal.queries.ContainerPolicy.sizeFor()
INTERNAL: Return the size of container.

            return;
        }


        ContainerPolicy cp = this.getContainerPolicy();


        Vector elements = new Vector(cp.sizeFor(attributeValue));
        for (Object iter = cp.iteratorFor(attributeValue); cp.hasNext(iter);) {
            Object element = cp.next(iter, session);
            if (element != null) {
                elements.addElement(element);
            }

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     * Assume the passed-in attributes are non-null.
     */
    private boolean compareAttributeValues(Object collection1, Object collection2, AbstractSession session) {
        ContainerPolicy cp = this.getContainerPolicy();


        if (cp.sizeFor(collection1) != cp.sizeFor(collection2)) {
            return false;
        }


        // if they are both empty, go no further...
        if (cp.sizeFor(collection1) == 0) {

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     * Assume the passed-in attributes are non-null.
     */
    private boolean compareAttributeValues(Object collection1, Object collection2, AbstractSession session) {
        ContainerPolicy cp = this.getContainerPolicy();


        if (cp.sizeFor(collection1) != cp.sizeFor(collection2)) {
            return false;
        }


        // if they are both empty, go no further...
        if (cp.sizeFor(collection1) == 0) {

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        if (cp.sizeFor(collection1) != cp.sizeFor(collection2)) {
            return false;
        }


        // if they are both empty, go no further...
        if (cp.sizeFor(collection1) == 0) {
            return true;
        }


        if (cp.hasOrder()) {
            return this.compareAttributeValuesWithOrder(collection1, collection2, session);

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    public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, MergeManager mergeManager) {
        ContainerPolicy cp = this.getContainerPolicy();
        AbstractSession session = mergeManager.getSession();


        Object sourceCollection = this.getRealCollectionAttributeValueFromObject(source, session);
        Object targetCollection = cp.containerInstance(cp.sizeFor(sourceCollection));


        for (Object iter = cp.iteratorFor(sourceCollection); cp.hasNext(iter);) {
            Object targetElement = this.buildElementFromElement(cp.next(iter, session), mergeManager);
            cp.addInto(targetElement, targetCollection, session);
        }

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            return;
        }


        ContainerPolicy cp = this.getContainerPolicy();


        Vector nestedRows = new Vector(cp.sizeFor(attributeValue));
        Object iter = cp.iteratorFor(attributeValue);
        if(null != iter) {
            while(cp.hasNext(iter)) {
                Object element = cp.next(iter, session);
                // convert the value - if necessary

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            return;
        }


        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);

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        ContainerPolicy containerPolicy = getContainerPolicy();
        if (attributeValue == null) {
            return containerPolicy.containerInstance(1);
        }


        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);

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    public Object buildCloneForPartObject(Object attributeValue, Object original, CacheKey cacheKey, Object clone, AbstractSession cloningSession, Integer refreshCascade, boolean isExisting, boolean isFromSharedCache) {
        ContainerPolicy containerPolicy = getContainerPolicy();
        if (attributeValue == null) {
            return containerPolicy.containerInstance(1);
        }
        Object clonedAttributeValue = containerPolicy.containerInstance(containerPolicy.sizeFor(attributeValue));


        Object temporaryCollection = null;
        if (isSynchronizeOnMerge) {
            // I need to synchronize here to prevent the collection from changing while I am cloning it.
            // This will occur when I am merging into the cache and I am instantiating a UOW valueHolder at the same time

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            Object cloneCollection = null;


            cloneCollection = getRealCollectionAttributeValueFromObject(clone, session);
            backupCollection = getRealCollectionAttributeValueFromObject(backUp, session);


            if (cp.sizeFor(backupCollection) != cp.sizeFor(cloneCollection)) {
                return convertToChangeRecord(cloneCollection, backupCollection, owner, session);
            }


            boolean change = false;
            if (cp.isMapPolicy()){

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