public RelationCosmos()
{
allRelations = new Relations();
registeredRelations = new Relations();
allIncomingRelations = new RelationLists();
registeredIncomingRelations = new RelationLists();
}
private static void AddToRelationList(string key, RelationBase relation, RelationLists toRelations)
{
RelationList list = GetRelationList(key, toRelations);
if (!list.Contains(relation))
{
list.Add(relation);
}
}
private static RelationList GetRelationList(string key, RelationLists fromRelations)
{
RelationList list = fromRelations[key];
if (list == null)
{
list = new RelationList(3);
fromRelations.Add(key, list);
}
return(list);
}
private static void RemoveFromRelationList(string key, RelationBase relation, RelationLists fromRelations)
{
RelationList list = fromRelations[key];
if (list != null)
{
int removeIndex = list.IndexOf(relation);
if (removeIndex >= 0)
{
list.RemoveAt(removeIndex);
}
if (list.Count == 0)
{
fromRelations.Remove(key);
}
}
}
