public DynamicTopic DynamicTopicFor(string topic)
{
if (_topics == null)
{
_topics = new Hashtable();
}
DynamicTopic answer = (DynamicTopic)(_topics[topic]);
if (answer != null)
{
return answer;
}
TopicName topicName = new TopicName(topic);
NamespaceManager manager = CurrentFederation.NamespaceManagerForNamespace(Namespace);
QualifiedTopicNameCollection alternatives = manager.AllPossibleQualifiedTopicNames(topicName);
foreach (QualifiedTopicName tn in alternatives)
{
NamespaceManager namespaceManager = CurrentFederation.NamespaceManagerForTopic(tn);
if (!namespaceManager.TopicExists(tn.LocalName, ImportPolicy.DoNotIncludeImports))
continue;
answer = new DynamicTopic(CurrentFederation, new QualifiedTopicRevision(tn));
_topics[topic] = answer;
return answer;
}
return null;
}
public DynamicTopic DynamicTopicFor(string topic)
{
if (_Topics == null)
_Topics = new Hashtable();
DynamicTopic answer = (DynamicTopic)(_Topics[topic]);
if (answer != null)
return answer;
RelativeTopicName rel = new RelativeTopicName(topic);
ArrayList alternatives = new ArrayList();
if (rel.Namespace != null) // if they left the namespace unspec'd
{
alternatives.Add(new AbsoluteTopicName(topic));
}
else
{
alternatives.Add(new AbsoluteTopicName(topic, Name)); // always try this one first
alternatives.AddRange(rel.AllAbsoluteTopicNamesFor(CurrentFederation.ContentBaseForNamespace(Name)));
}
foreach (AbsoluteTopicName tn in alternatives)
{
ContentBase cb = CurrentFederation.ContentBaseForTopic(tn);
if (!cb.TopicExists(tn))
continue;
answer = new DynamicTopic(CurrentFederation, tn);
_Topics[topic] = answer;
return answer;
}
return null;
}
public TopicScope(IScope ContainingScope, DynamicTopic topic)
{
_ContainingScope = ContainingScope;
_Topic = topic;
}