/** INTERNAL: Update privately owned parts */
public void preUpdate(WriteObjectQuery query) throws DatabaseException, OptimisticLockException {
if (!isAttributeValueInstantiated(query.getObject())) {
return;
}
if (isPrivateOwned()) {
Object objectInDatabase = readPrivateOwnedForObject(query);
if (objectInDatabase != null) {
query.setProperty(this, objectInDatabase);
}
}
if (!shouldObjectModifyCascadeToParts(query)) {
return;
}
// Get the privately owned parts in the memory
Object object = getRealAttributeValueFromObject(query.getObject(), query.getSession());
if (object != null) {
ObjectChangeSet changeSet = null;
UnitOfWorkChangeSet uowChangeSet = null;
if (query.getSession().isUnitOfWork()
&& (((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet() != null)) {
uowChangeSet =
(UnitOfWorkChangeSet) ((UnitOfWorkImpl) query.getSession()).getUnitOfWorkChangeSet();
changeSet = (ObjectChangeSet) uowChangeSet.getObjectChangeSetForClone(object);
}
WriteObjectQuery writeQuery = new WriteObjectQuery();
writeQuery.setIsExecutionClone(true);
writeQuery.setObject(object);
writeQuery.setObjectChangeSet(changeSet);
writeQuery.setCascadePolicy(query.getCascadePolicy());
query.getSession().executeQuery(writeQuery);
}
}
