public bool IsNavigableAtAll(
int streamFrom,
int streamTo)
{
var key = new QueryGraphKey(streamFrom, streamTo);
var value = streamJoinMap.Get(key);
return value != null && !value.IsEmptyNotNavigable;
}
public QueryGraphValueForge GetGraphValue(
int streamLookup,
int streamIndexed)
{
var key = new QueryGraphKey(streamLookup, streamIndexed);
var value = streamJoinMap.Get(key);
if (value != null) {
return value;
}
return new QueryGraphValueForge();
}
private QueryGraphValueForge GetCreateValue(
int streamKey,
int streamValue)
{
Check(streamValue, streamKey);
var key = new QueryGraphKey(streamKey, streamValue);
var value = streamJoinMap.Get(key);
if (value == null) {
value = new QueryGraphValueForge();
streamJoinMap.Put(key, value);
}
return value;
}
