public void AddRelation(KnowledgeRelation relation, HashSet <string> sources)
{
if (relation == null)
{
return;
}
lock (_model.Relations)
{
KnowledgeRelation existing;
_model.Relations.TryGetValue(relation.ToString(), out existing);
if (existing == null)
{
_model.Relations.Add(relation.ToString(), relation);
}
else
{
existing.AddSources(sources);
}
}
}
private bool ExistsInternal(KnowledgeRelation relation)
{
KnowledgeRelation existing;
return(_model.Relations.TryGetValue(relation.ToString(), out existing));
}