public (string, string) ComputeUniqueName(ParentChildRelationHierarchy hierarchy, ParentChildRelation relation)
{
var mapping = _mappingsMap[relation.Child.GetType()];
var sourceName = mapping.GetKeyForInstance(relation.Child);
var sourceTypeName = mapping.ArdoqComponentTypeName;
var localName = sourceName + " " + sourceTypeName;
if (relation.Parent == null)
{
return(null, localName);
}
var parentRelations = hierarchy.GetAllParentChildRelations().Where(rel => rel.Child == relation.Parent);
if (parentRelations.Count() > 1)
{
var parentMapping = _mappingsMap[relation.Parent?.GetType()];
var parentType = parentMapping.ArdoqComponentTypeName;
var parentName = parentMapping.GetKeyForInstance(relation.Parent);
throw new Exception($"Multiple elements found matching type={parentType} with key={parentName}");
}
ParentChildRelation parentRelation = hierarchy.GetAllParentChildRelations().SingleOrDefault(rel => rel.Child == relation.Parent);
var parentUniqueName = parentRelation.ChildUniqueName ?? ComputeUniqueName(hierarchy, parentRelation).Item2;
return(parentUniqueName, parentUniqueName + " -> " + localName);
}
private void ComputeUniqueNames(ParentChildRelationHierarchy hierarchy)
{
foreach (var rel in hierarchy.GetAllParentChildRelations())
{
var uniqueNames = ComputeUniqueName(hierarchy, rel);
rel.ParentUniqueName = uniqueNames.Item1;
rel.ChildUniqueName = uniqueNames.Item2;
}
}
public IEnumerable <ParentChildRelationHierarchy> BuildRelationHierarchies(IEnumerable <ParentChildRelation> rels)
{
var relations = rels.ToList();
var parentChildRelationHierarchies = relations
.Where(r => r.Parent == null)
.Select(r =>
{
var hierarchy = new ParentChildRelationHierarchy(r);
hierarchy.Expand(relations);
return(hierarchy);
});
foreach (var hierarchy in parentChildRelationHierarchies)
{
ComputeUniqueNames(hierarchy);
}
return(parentChildRelationHierarchies);
}