private LoseNode ConvertToLoseNode(BlsPawn pawn)
{
var node = new LoseNode
{
Name = pawn.GetType().Name, ConnectionPoints = new List <LoseEnd>()
};
List <PropertyInfo> properties = pawn.GetType().GetProperties().ToList();
foreach (PropertyInfo property in properties)
{
var propType = property.PropertyType;
if (propType.BaseType != null &&
propType.BaseType.Name == typeof(Relation <>).Name &&
propType.IsGenericType &&
propType.GenericTypeArguments.Length == 1)
{
Type relatedType = propType.GenericTypeArguments[0];
object obj = pawn.GetType().GetProperty(property.Name)?.GetValue(pawn, null);
if (obj != null)
{
Type objectType = obj.GetType().BaseType;
if (objectType != null)
{
var mxProp = objectType.GetProperty("Multiplexer");
var minProp = objectType.GetProperty("MinConnections");
var maxProp = objectType.GetProperty("MaxConnections");
if (mxProp != null)
{
var min = minProp != null?minProp.GetValue(obj) : 0;
var max = maxProp != null?maxProp.GetValue(obj) : int.MaxValue;
string mxName = mxProp.GetValue(obj).ToString();
var end = new LoseEnd
{
ToName = relatedType.Name, Multiplexer = mxName, MinConnections = (int)min, MaxConnections = (int)max
};
node.ConnectionPoints.Add(end);
}
}
}
}
}
return(node);
}
private void ResolveRelations()
{
var nodes = new List <LoseNode>();
foreach (BlsPawn pawn in _pawns)
{
LoseNode node = ConvertToLoseNode(pawn);
nodes.Add(node);
}
var allUniqueRelations = new HashSet <string>();
foreach (LoseNode node in nodes)
{
foreach (LoseEnd end in node.ConnectionPoints)
{
end.EncodedConnectionName =
_storageNamingEncoder.EncodePawnRelationName(node.Name, end.ToName, end.Multiplexer);
allUniqueRelations.Add(end.EncodedConnectionName);
}
var relationNames = node.ConnectionPoints.Select(n => n.EncodedConnectionName).ToArray();
if (relationNames.Length > relationNames.Distinct().Count())
{
//todo: replace with custom exception
throw new DuplicateRelationInPawnError($"Duplicate relation was found in {node.Name}. If you have more than one relation to a pawn, consider using a multiplexer");
}
}
foreach (LoseNode node in nodes)
{
foreach (LoseEnd end in node.ConnectionPoints)
{
var relation = new BlGraphRelation
{
SourceContainer = CompiledCollections.FirstOrDefault(c => c.BlContainerName == node.Name),
TargetContainer = CompiledCollections.FirstOrDefault(c => c.BlContainerName == end.ToName),
MaxConnections = end.MaxConnections,
MinConnections = end.MinConnections,
RelationName = _storageNamingEncoder.EncodePawnRelationName(node.Name, end.ToName, end.Multiplexer)
};
CompiledRelations.Add(relation);
}
}
}
