public void AddAttribute(KnowledgeAttribute attribute, HashSet <string> sources)
{
if (attribute == null)
{
return;
}
lock (_model.Attributes)
{
KnowledgeAttribute existing;
_model.Attributes.TryGetValue(attribute.ToString(), out existing);
if (existing == null)
{
_model.Attributes.Add(attribute.ToString(), attribute);
}
else
{
existing.AddSources(sources);
}
}
}
private bool ExistsInternal(KnowledgeAttribute attribute)
{
KnowledgeAttribute existing;
return(_model.Attributes.TryGetValue(attribute.ToString(), out existing));
}
