public void AddToManyNotOwningRelation(string fromPropertyName, string mappedByPropertyName, string toEntityName,
IIdMapper idMapper, IPropertyMapper fakeBidirectionalRelationMapper,
IPropertyMapper fakeBidirectionalRelationIndexMapper)
{
relations.Add(fromPropertyName, RelationDescription.ToMany(fromPropertyName, RelationType.ToManyNotOwning,
toEntityName, mappedByPropertyName, idMapper, fakeBidirectionalRelationMapper,
fakeBidirectionalRelationIndexMapper, true));
}
public FakeBidirectionalRelationWorkUnit(ISessionImplementor sessionImplementor, String entityName,
AuditConfiguration verCfg, Object id,
String referencingPropertyName, Object owningEntity,
RelationDescription rd, RevisionType revisionType,
Object index,
IAuditWorkUnit nestedWorkUnit)
: base(sessionImplementor, entityName, verCfg, id)
{
this.nestedWorkUnit = nestedWorkUnit;
// Adding the change for the relation.
fakeRelationChanges = new Dictionary<String, FakeRelationChange>();
fakeRelationChanges.Add(referencingPropertyName, new FakeRelationChange(owningEntity, rd, revisionType, index));
}
public RelationDescription GetRelationDescription(String entityName, String propertyName)
{
EntityConfiguration entCfg = entitiesConfigurations[entityName];
RelationDescription relDesc = entCfg.GetRelationDescription(propertyName);
if (relDesc != null)
{
return(relDesc);
}
else if (entCfg.ParentEntityName != null)
{
// The field may be declared in a superclass ...
return(GetRelationDescription(entCfg.ParentEntityName, propertyName));
}
else
{
return(null);
}
}
private void GenerateFakeBidirecationalRelationWorkUnits(AuditProcess auditProcess,
IPersistentCollection newColl,
object oldColl,
string collectionEntityName,
string referencingPropertyName,
AbstractCollectionEvent evt,
RelationDescription rd)
{
// First computing the relation changes
var collectionChanges = VerCfg.EntCfg[collectionEntityName].PropertyMapper
.MapCollectionChanges(referencingPropertyName, newColl, oldColl, evt.AffectedOwnerIdOrNull);
// Getting the id mapper for the related entity, as the work units generated will corrspond to the related
// entities.
var relatedEntityName = rd.ToEntityName;
var relatedIdMapper = VerCfg.EntCfg[relatedEntityName].IdMapper;
// For each collection change, generating the bidirectional work unit.
foreach (var changeData in collectionChanges)
{
var relatedObj = changeData.GetChangedElement();
var relatedId = relatedIdMapper.MapToIdFromEntity(relatedObj);
var revType = (RevisionType)changeData.Data[VerCfg.AuditEntCfg.RevisionTypePropName];
// This can be different from relatedEntityName, in case of inheritance (the real entity may be a subclass
// of relatedEntityName).
var realRelatedEntityName = evt.Session.BestGuessEntityName(relatedObj);
// By default, the nested work unit is a collection change work unit.
var nestedWorkUnit = new CollectionChangeWorkUnit(evt.Session, realRelatedEntityName, VerCfg,
relatedId, relatedObj);
auditProcess.AddWorkUnit(new FakeBidirectionalRelationWorkUnit(evt.Session, realRelatedEntityName, VerCfg,
relatedId, referencingPropertyName, evt.AffectedOwnerOrNull, rd, revType,
changeData.GetChangedElementIndex(), nestedWorkUnit));
}
// We also have to generate a collection change work unit for the owning entity.
auditProcess.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session, collectionEntityName, VerCfg,
evt.AffectedOwnerIdOrNull, evt.AffectedOwnerOrNull));
}
private void GenerateBidirectionalCollectionChangeWorkUnits(AuditProcess auditProcess,
IDatabaseEventArgs 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);
auditProcess.AddWorkUnit(new CollectionChangeWorkUnit(evt.Session,
evt.Session.BestGuessEntityName(relatedObj),
VerCfg,
relatedId,
relatedObj));
}
}
}
public FakeRelationChange(object owningEntity, RelationDescription rd, RevisionType revisionType,
object index)
{
this.owningEntity = owningEntity;
this.rd = rd;
this.revisionType = revisionType;
this.index = index;
}
public void AddToManyMiddleNotOwningRelation(string fromPropertyName, string mappedByPropertyName, string toEntityName)
{
relations.Add(fromPropertyName, RelationDescription.ToMany(fromPropertyName, RelationType.ToManyMiddleNotOwning,
toEntityName, mappedByPropertyName, null, null, null, true));
}
public void AddToOneNotOwningRelation(string fromPropertyName, string mappedByPropertyName, string toEntityName,
IIdMapper idMapper, bool ignoreNotFound)
{
relations.Add(fromPropertyName, RelationDescription.ToOne(fromPropertyName, RelationType.ToOneNotOwning,
toEntityName, mappedByPropertyName, idMapper, null, null, true, ignoreNotFound));
}
public void AddToOneRelation(string fromPropertyName, string toEntityName, IIdMapper idMapper, bool insertable, bool ignoreNotFound)
{
relations.Add(fromPropertyName, RelationDescription.ToOne(fromPropertyName, RelationType.ToOne,
toEntityName, null, idMapper, null, null, insertable, ignoreNotFound));
}
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));
}
}
}
