public PageList<DriftComposite> findDriftCompositesByCriteria(Subject subject, DriftCriteria criteria) {
JPADriftCriteria jpaCriteria = (criteria instanceof JPADriftCriteria) ? (JPADriftCriteria) criteria
: new JPADriftCriteria(criteria);
jpaCriteria.fetchChangeSet(true);
PageList<JPADrift> drifts = findDriftsByCriteria(subject, jpaCriteria);
PageList<DriftComposite> result = new PageList<DriftComposite>();
for (JPADrift drift : drifts) {
JPADriftChangeSet changeSet = drift.getChangeSet();
DriftDefinition driftDef = changeSet.getDriftDefinition();