private static MatchList FindRelationshipsSafe <TRelationshipDef>(IRelationshipDefCol relationshipDefCol,
MatchesConditionDelegate <TRelationshipDef> matchesConditionDelegate, List <IRelationshipDefCol> alreadyChecked)
where TRelationshipDef : RelationshipDef
{
var listOfPaths = new MatchList();
if (matchesConditionDelegate == null)
{
return(listOfPaths);
}
if (relationshipDefCol == null)
{
return(listOfPaths);
}
if (alreadyChecked.Contains(relationshipDefCol))
{
return(listOfPaths);
}
alreadyChecked.Add(relationshipDefCol);
foreach (var relationshipDef in relationshipDefCol)
{
var relationshipName = relationshipDef.RelationshipName;
var castedRelationshipDef = relationshipDef as TRelationshipDef;
if (castedRelationshipDef == null)
{
continue;
}
var matchesCondition = matchesConditionDelegate(castedRelationshipDef);
if (matchesCondition)
{
listOfPaths.Add(relationshipName, null);
}
else
{
var classDef = (ClassDef)relationshipDef.RelatedObjectClassDef;
if (classDef != null)
{
var results = FindRelationshipsSafe(classDef.RelationshipDefCol, matchesConditionDelegate, alreadyChecked);
if (results.Count > 0)
{
listOfPaths.Add(relationshipName, results);
}
}
}
}
return(listOfPaths);
}
/// <summary>
/// Returns a list of all relationships that match the Delegate relationship.
/// </summary>
/// <typeparam name="TRelationshipDef"></typeparam>
/// <param name="relationshipDefCol"></param>
/// <param name="matchesConditionDelegate"></param>
/// <returns></returns>
public static MatchList FindRelationships <TRelationshipDef>(IRelationshipDefCol relationshipDefCol,
MatchesConditionDelegate <TRelationshipDef> matchesConditionDelegate)
where TRelationshipDef : RelationshipDef
{
return(FindRelationshipsSafe(relationshipDefCol, matchesConditionDelegate, new List <IRelationshipDefCol>()));
}
