}
}
private CreateResourceHistory findMatchingCreateResourceHistory(Integer parentId, String resourceKey) {
Query query = PersistenceUtility.createQueryWithOrderBy(entityManager,
CreateResourceHistory.QUERY_FIND_BY_CHILD_RESOURCE_KEY, new PageControl(0, 1, new OrderingField("mtime",
DESC)));
query.setParameter("parentResourceId", parentId);
query.setParameter("newResourceKey", resourceKey);
Iterator iterator = query.getResultList().iterator();
if (iterator.hasNext()) {