How to use

shouldRefreshInvalidObjectsInUnitOfWork

method

in

org.eclipse.persistence.descriptors.invalidation.CacheInvalidationPolicy

/**
 * INTERNAL:
 * Check if the object is invalid and should be refreshed, return true, otherwise return false.
 * This is used to ensure that no invalid objects are registered.
 */
public boolean checkInvalidObject(Object object, CacheKey cacheKey, ClassDescriptor descriptor, UnitOfWorkImpl unitOfWork) {
  if (!unitOfWork.isNestedUnitOfWork() && (cacheKey.getObject() != null)) {
    CacheInvalidationPolicy cachePolicy = descriptor.getCacheInvalidationPolicy();
    // BUG#6671556 refresh invalid objects when accessed in the unit of work.
    return (cachePolicy.shouldRefreshInvalidObjectsInUnitOfWork() && cachePolicy.isInvalidated(cacheKey));
  }
  return false;
}

/**
 * INTERNAL:
 * Check if the object is invalid and refresh it.
 * This is used to ensure that no invalid objects are registered.
 */
public void checkInvalidObject(Object object, CacheKey cacheKey, ClassDescriptor descriptor) {
  if (!isNestedUnitOfWork() && (cacheKey.getObject() != null)) {
    CacheInvalidationPolicy cachePolicy = descriptor.getCacheInvalidationPolicy();
    // BUG#6671556 refresh invalid objects when accessed in the unit of work.
    if (cachePolicy.shouldRefreshInvalidObjectsInUnitOfWork() && cachePolicy.isInvalidated(cacheKey)) {
      ReadObjectQuery query = new ReadObjectQuery();
      query.setReferenceClass(object.getClass());
      query.setSelectionKey(cacheKey.getKey());
      query.refreshIdentityMapResult();
      query.setIsExecutionClone(true);
      parent.executeQuery(query);
    }
  }
}