protected RelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship?relationship, OGM inItem, OGM outItem)
{
Relationship = relationship;
InItem = inItem;
OutItem = outItem;
PersistenceProvider = persistenceProvider;
}
protected virtual void LazyLoad()
{
if (IsLoaded)
{
return;
}
if (Parent.PersistenceState == PersistenceState.New || Parent.PersistenceState == PersistenceState.NewAndChanged)
{
InitialLoad(empty);
return;
}
Transaction trans = Transaction.RunningTransaction;
if (trans.Mode == OptimizeFor.RecursiveSubGraphAccess)
{
trans.LoadAll(this);
return;
}
IEnumerable <CollectionItem> items = RelationshipPersistenceProvider.Load(Parent, this);
InitialLoad(items);
}
internal TimeDependentRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM inItem, OGM outItem, DateTime?moment)
: base(persistenceProvider, relationship, inItem, outItem)
{
// WATCH OUT!!!!
// you cannot set a NULL datetime to DateTime.MinValue, the default is to have actions happen at the TransactionDate!!!
Moment = (moment.HasValue) ? moment.Value : Transaction.RunningTransaction.TransactionDate;
}
internal TimeDependentRemoveRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM inItem, OGM outItem, DateTime?moment)
: base(persistenceProvider, relationship, inItem, outItem, moment)
{
}
internal AddRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM inItem, OGM outItem)
: base(persistenceProvider, relationship, inItem, outItem)
{
}
internal TimeDependentClearRelationshipsAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM?inItem, OGM?outItem, DateTime?moment)
: base(persistenceProvider, relationship, inItem !, outItem !, moment)
internal ClearRelationshipsAction(RelationshipPersistenceProvider persistenceProvider, OGM item)
: base(persistenceProvider, null, item, item)
{
}
internal TimeDependentRemoveUnmanagedRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM inItem, OGM outItem, DateTime?startDate)
: base(persistenceProvider, relationship, inItem, outItem, startDate)
{
}
internal ClearRelationshipsAction(RelationshipPersistenceProvider persistenceProvider, Relationship?relationship, OGM?inItem, OGM?outItem)
: base(persistenceProvider, relationship, inItem !, outItem !)
internal TimeDependentAddUnmanagedRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM inItem, OGM outItem, DateTime?startDate, DateTime?endDate)
: base(persistenceProvider, relationship, inItem, outItem, startDate)
{
EndDate = (endDate.HasValue) ? endDate.Value : DateTime.MaxValue;
}
internal TimeDependentClearRelationshipsAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM item, DateTime?moment)
: base(persistenceProvider, relationship, item, item, moment)
{
}
internal TimeDependentRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM?inItem, OGM?outItem, DateTime?moment)
: base(persistenceProvider, relationship, inItem, outItem)
{
// WATCH OUT: null should be interpreted as "since forever", if TransactionDate was intended please pass that instead when constructing this object.
Moment = (moment.HasValue) ? moment.Value : Conversion.MinDateTime;
}
internal RemoveRelationshipAction(RelationshipPersistenceProvider persistenceProvider, Relationship relationship, OGM?inItem, OGM?outItem)
: base(persistenceProvider, relationship, inItem, outItem)
{
}
