public IDataManagementCommand CreateSetCommand(IRealObjectEndPoint endPoint, DomainObject newRelatedObject, Action <DomainObject> oppositeObjectSetter)
{
ArgumentUtility.CheckNotNull("endPoint", endPoint);
ArgumentUtility.CheckNotNull("oppositeObjectSetter", oppositeObjectSetter);
var oppositeEndPointDefinition = endPoint.Definition.GetOppositeEndPointDefinition();
var newRelatedObjectID = newRelatedObject.GetSafeID();
if (endPoint.OppositeObjectID == newRelatedObjectID)
{
return(new ObjectEndPointSetSameCommand(endPoint, _transactionEventSink));
}
else if (oppositeEndPointDefinition.IsAnonymous)
{
return(new ObjectEndPointSetUnidirectionalCommand(endPoint, newRelatedObject, oppositeObjectSetter, _transactionEventSink));
}
else
{
var setCommand =
oppositeEndPointDefinition.Cardinality == CardinalityType.One
? (IDataManagementCommand)
new ObjectEndPointSetOneOneCommand(endPoint, newRelatedObject, oppositeObjectSetter, _transactionEventSink)
: new ObjectEndPointSetOneManyCommand(endPoint, newRelatedObject, oppositeObjectSetter, _endPointProvider, _transactionEventSink);
var oldRelatedEndPoint = GetOppositeEndPoint(endPoint, endPoint.OppositeObjectID);
var newRelatedEndPoint = GetOppositeEndPoint(endPoint, newRelatedObjectID);
return(new RealObjectEndPointRegistrationCommandDecorator(setCommand, endPoint, oldRelatedEndPoint, newRelatedEndPoint));
}
}
public bool ContainsOriginalObjectID(ObjectID objectID)
{
ArgumentUtility.CheckNotNull("objectID", objectID);
return(Equals(_originalOppositeObject.GetSafeID(), objectID));
}
private string GetDomainObjectString(DomainObject domainObject)
{
return(GetObjectIDString(domainObject.GetSafeID()));
}
protected IRelationEndPoint GetOppositeEndPoint(
IRelationEndPoint originatingEndPoint,
DomainObject oppositeObject,
IRelationEndPointProvider endPointProvider)
{
var oppositeEndPointID = RelationEndPointID.CreateOpposite(originatingEndPoint.Definition, oppositeObject.GetSafeID());
return(endPointProvider.GetRelationEndPointWithLazyLoad(oppositeEndPointID));
}
public static T GetEndPointWithOppositeDefinition <T> (this IRelationEndPoint endPoint, DomainObject oppositeObject) where T : IRelationEndPoint
{
return(endPoint.GetEndPointWithOppositeDefinition <T> (oppositeObject.GetSafeID()));
}