public HashSet <PropertyInfoVertex> GetOrBuildPaths(IEnumerable <Type> sourceTypes, Type searchType,
PathBuilderSearchCache cache)
{
var propertyPathsSet = new HashSet <PropertyInfoVertex>();
var searchVertex = _typeGraph.GetTypeVertex(searchType);
foreach (var sourceType in sourceTypes)
{
var sourceVertex = _typeGraph.GetTypeVertex(sourceType);
if (cache.AllVertices.ContainsKey(sourceVertex))
{
propertyPathsSet.UnionWith(cache.AllVertices[sourceVertex]);
continue;
}
if (!_typeGraph.PathExists(sourceVertex, searchVertex))
{
continue;
}
var properties = BuildSearchTree(sourceVertex, searchVertex, cache);
if (properties.Count == 0)
{
throw new InvalidOperationException("Не найден ни один путь");
}
propertyPathsSet.UnionWith(properties);
}
if (propertyPathsSet.Count == 0)
{
throw new InvalidOperationException("Не найден ни один путь");
}
foreach (var node in propertyPathsSet)
{
node.IsRoot = true;
}
var hierarchyTypes = SearchHelper <TBaseSearchInterface> .FindHierarchy(searchType);
foreach (var type in hierarchyTypes)
{
var typeVertex = _typeGraph.GetTypeVertex(type);
HashSet <PropertyInfoVertex> edges;
if (!cache.AllVertices.TryGetValue(typeVertex, out edges))
{
continue;
}
foreach (var parent in edges.SelectMany(edge => edge.Parents))
{
parent.IsFinal = true;
}
}
return(propertyPathsSet);
}