How to use

internalIterateAggregateObject

method

in

org.eclipse.persistence.internal.descriptors.DescriptorIterator

/**
 * Iterate on the mapping's reference object and
 * recursively iterate on the reference object's
 * reference objects.
 * This is used for aggregate and aggregate collection mappings, which are not iterated on by default.
 */
public void iterateForAggregateMapping(Object aggregateObject, DatabaseMapping mapping, ClassDescriptor descriptor) {
  if (aggregateObject == null) {
    return;
  }
  setCurrentMapping(mapping);
  // aggregate descriptors are passed in because they could be part of an inheritance tree
  setCurrentDescriptor(descriptor);
  if (shouldIterateOnAggregates()) {// false by default
    internalIterateAggregateObject(aggregateObject);
    if (shouldBreak()) {
      setShouldBreak(false);
      return;
    }
  }
  iterateReferenceObjects(aggregateObject);
}

internalIterateAggregateObject(aggregateObject);
if (shouldBreak()) {
  setShouldBreak(false);

internalIterateAggregateObject(aggregateObject);
if (shouldBreak()) {
  setShouldBreak(false);