Package org.eclipse.persistence.internal.queries

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

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        XMLRecord record = (XMLRecord) row;
        XMLMarshaller marshaller = record.getMarshaller();
        Object attributeValue = getAttributeValueFromObject(object);

        ContainerPolicy cp = this.getContainerPolicy();
        Vector elements = new Vector(cp.sizeFor(attributeValue));
        XMLField field = (XMLField) getField();
        NamespaceResolver resolver = field.getNamespaceResolver();
        boolean isAttribute = field.getLastXPathFragment().isAttribute();
        String prefix = null;
        XMLField includeField = null;
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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, AbstractSession targetSession) {
        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, targetSession);
            cp.addInto(targetElement, targetCollection, session);
        }
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                        }
                    } else {
                        cp.addInto(object, results, executionSession);
                    }
                }
                if (cp.sizeFor(results) == 0) {
                    return null;
                }
                return results;
            }
        }
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        ContainerPolicy cp = this.getContainerPolicy();

        // extract the keys from the objects
        Object attributeValue = this.getRealCollectionAttributeValueFromObject(object, session);
        Vector nestedRows = new Vector(cp.sizeFor(attributeValue));

        if (getForeignKeyGroupingElement() != null) {
            for (Object iter = cp.iteratorFor(attributeValue); cp.hasNext(iter);) {
                XMLRecord nestedRow = this.extractKeyRowFromReferenceObject(cp.next(iter, session), session, (XMLRecord)row);
                nestedRows.addElement(nestedRow);
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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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