private void GenerateBidirectionalCollectionChangeWorkUnits(AuditSync verSync, AbstractCollectionEvent evt,
PersistentCollectionChangeWorkUnit workUnit,
RelationDescription rd)
{
// Checking if this is enabled in configuration ...
if (!verCfg.GlobalCfg.isGenerateRevisionsForCollections())
{
return;
}
// Checking if this is not a bidirectional relation - then, a revision needs also be generated for
// the other side of the relation.
// relDesc can be null if this is a collection of simple values (not a relation).
if (rd != null && rd.Bidirectional)
{
String relatedEntityName = rd.ToEntityName;
IIdMapper relatedIdMapper = verCfg.EntCfg[relatedEntityName].GetIdMapper();
foreach (PersistentCollectionChangeData changeData in workUnit.getCollectionChanges())
{
Object relatedObj = changeData.GetChangedElement();
object relatedId = relatedIdMapper.MapToIdFromEntity(relatedObj);
verSync.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session, relatedEntityName, verCfg,
relatedId, relatedObj));
}
}
}
private void onCollectionAction(AbstractCollectionEvent evt,
IPersistentCollection newColl,
object oldColl,
CollectionEntry collectionEntry)
{
if (!VerCfg.GlobalCfg.GenerateRevisionsForCollections)
{
return;
}
var entityName = evt.GetAffectedOwnerEntityName();
if (!VerCfg.EntCfg.IsVersioned(entityName))
{
return;
}
checkIfTransactionInProgress(evt.Session);
var verSync = VerCfg.AuditProcessManager.Get(evt.Session);
var ownerEntityName = ((AbstractCollectionPersister)collectionEntry.LoadedPersister).OwnerEntityName;
var referencingPropertyName = collectionEntry.Role.Substring(ownerEntityName.Length + 1);
// Checking if this is not a "fake" many-to-one bidirectional relation. The relation description may be
// null in case of collections of non-entities.
var rd = getRelationDescriptionWithInheritedRelations(entityName, referencingPropertyName);
if (rd?.MappedByPropertyName != null)
{
generateFakeBidirecationalRelationWorkUnits(verSync, newColl, oldColl, entityName,
referencingPropertyName, evt, rd);
}
else
{
var workUnit = new PersistentCollectionChangeWorkUnit(evt.Session, entityName, VerCfg, newColl,
collectionEntry, oldColl, evt.AffectedOwnerIdOrNull,
referencingPropertyName);
verSync.AddWorkUnit(workUnit);
if (workUnit.ContainsWork())
{
// There are some changes: a revision needs also be generated for the collection owner
verSync.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session, evt.GetAffectedOwnerEntityName(), referencingPropertyName,
VerCfg, evt.AffectedOwnerIdOrNull, evt.AffectedOwnerOrNull));
generateBidirectionalCollectionChangeWorkUnits(verSync, evt, workUnit, rd);
}
}
}
private void OnCollectionAction(AbstractCollectionEvent evt, IPersistentCollection newColl, object oldColl,
CollectionEntry collectionEntry)
{
String entityName = evt.GetAffectedOwnerEntityName();
if (verCfg.EntCfg.IsVersioned(entityName))
{
AuditSync verSync = verCfg.AuditSyncManager.get(evt.Session);
String ownerEntityName = ((AbstractCollectionPersister)collectionEntry.LoadedPersister).OwnerEntityName;
String referencingPropertyName = collectionEntry.Role.Substring(ownerEntityName.Length + 1);
// Checking if this is not a "fake" many-to-one bidirectional relation. The relation description may be
// null in case of collections of non-entities.
RelationDescription rd = verCfg.EntCfg[entityName].GetRelationDescription(referencingPropertyName);
if (rd != null && rd.MappedByPropertyName != null)
{
GenerateFakeBidirecationalRelationWorkUnits(verSync, newColl, oldColl, entityName,
referencingPropertyName, evt, rd);
}
else
{
PersistentCollectionChangeWorkUnit workUnit = new PersistentCollectionChangeWorkUnit(evt.Session,
entityName, verCfg, newColl, collectionEntry, oldColl, evt.AffectedOwnerIdOrNull,
referencingPropertyName);
verSync.AddWorkUnit(workUnit);
if (workUnit.ContainsWork())
{
// There are some changes: a revision needs also be generated for the collection owner
verSync.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session, evt.GetAffectedOwnerEntityName(),
verCfg, evt.AffectedOwnerIdOrNull, evt.AffectedOwnerOrNull));
GenerateBidirectionalCollectionChangeWorkUnits(verSync, evt, workUnit, rd);
}
}
}
}
private void generateBidirectionalCollectionChangeWorkUnits(AuditProcess auditProcess,
AbstractCollectionEvent evt,
PersistentCollectionChangeWorkUnit workUnit,
RelationDescription rd)
{
// Checking if this is enabled in configuration ...
if (!VerCfg.GlobalCfg.GenerateRevisionsForCollections)
{
return;
}
// Checking if this is not a bidirectional relation - then, a revision needs also be generated for
// the other side of the relation.
// relDesc can be null if this is a collection of simple values (not a relation).
if (rd != null && rd.Bidirectional)
{
var relatedEntityName = rd.ToEntityName;
var relatedIdMapper = VerCfg.EntCfg[relatedEntityName].IdMapper;
foreach (var changeData in workUnit.CollectionChanges)
{
var relatedObj = changeData.GetChangedElement();
var relatedId = relatedIdMapper.MapToIdFromEntity(relatedObj);
var toPropertyNames = VerCfg.EntCfg.ToPropertyNames(evt.GetAffectedOwnerEntityName(), rd.FromPropertyName, relatedEntityName);
var toPropertyName = toPropertyNames.First();
auditProcess.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session,
evt.Session.BestGuessEntityName(relatedObj),
toPropertyName,
VerCfg,
relatedId,
relatedObj));
}
}
}
