/// <summary>
/// Changes an existing relation's source, destination and ordinal
/// </summary>
/// <param name="session"></param>
/// <param name="originalSourceId"></param>
/// <param name="originalDestinationId"></param>
/// <param name="withRelationType"></param>
/// <param name="newSourceId"></param>
/// <param name="newDestinationId"></param>
/// <param name="newOrdinal"></param>
public static void ChangeRelation(this ICoreRelationsRepository session, HiveId originalSourceId, HiveId originalDestinationId, RelationType withRelationType, HiveId newSourceId, HiveId newDestinationId, int newOrdinal = int.MinValue)
{
var findRelation = session.FindRelation(originalSourceId, originalDestinationId, withRelationType);
if (findRelation != null)
{
session.ChangeRelation(findRelation, newSourceId, newDestinationId, newOrdinal);
}
}
public static void ChangeOrCreateRelationMetadata(this ICoreRelationsRepository session, HiveId withSourceId, HiveId withDestinationId, RelationType withRelationType, params RelationMetaDatum[] newMetadata)
{
var findRelation = session.FindRelation(withSourceId, withDestinationId, withRelationType) ??
new Relation(withRelationType, withSourceId, withDestinationId, 0, newMetadata);
findRelation.MetaData.Clear();
newMetadata.ForEach(x => findRelation.MetaData.Add(x));
session.ChangeRelation(findRelation, findRelation.SourceId, findRelation.DestinationId);
}