public override RandomAccessDocIdSet GetRandomAccessDocIdSet(BoboSegmentReader reader)
{
RandomAccessDocIdSet innerDocIdSet = m_innerFilter.GetRandomAccessDocIdSet(reader);
DocIdSet notInnerDocIdSet = new NotDocIdSet(innerDocIdSet, reader.MaxDoc);
return(new NotRandomAccessDocIdSet(innerDocIdSet, notInnerDocIdSet));
}
public virtual DocIdSet Parse(SelectionNode[] selectionNodes, SelectionNode[] notSelectionNodes, int maxDoc)
{
DocIdSet docSet = null;
DocIdSet selSet = null;
if (selectionNodes != null && selectionNodes.Length > 0)
{
List <DocIdSet> selSetList = new List <DocIdSet>(selectionNodes.Length);
foreach (SelectionNode selectionNode in selectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
selSetList.Add(ds);
}
}
if (selSetList.Count > 0)
{
if (selSetList.Count == 1)
{
selSet = selSetList[0];
}
else
{
selSet = new AndDocIdSet(selSetList);
}
}
}
DocIdSet notSelSet = null;
if (notSelectionNodes != null && notSelectionNodes.Length > 0)
{
List <DocIdSet> notSelSetList = new List <DocIdSet>(notSelectionNodes.Length);
foreach (SelectionNode selectionNode in notSelectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
notSelSetList.Add(ds);
}
if (notSelSetList.Count > 0)
{
if (notSelSetList.Count == 1)
{
notSelSet = notSelSetList[0];
}
else
{
notSelSet = new OrDocIdSet(notSelSetList);
}
}
}
}
if (notSelSet != null)
{
notSelSet = new NotDocIdSet(notSelSet, maxDoc);
}
if (selSet != null && notSelSet != null)
{
DocIdSet[] sets = new DocIdSet[] { selSet, notSelSet };
docSet = new AndDocIdSet(sets.ToList());
}
else if (selSet != null)
{
docSet = selSet;
}
else if (notSelSet != null)
{
docSet = notSelSet;
}
return(docSet);
}