public UnionDocsAndPositionsEnum(IBits liveDocs, AtomicReaderContext context, Term[] terms, IDictionary <Term, TermContext> termContexts, TermsEnum termsEnum)
{
ICollection <DocsAndPositionsEnum> docsEnums = new LinkedList <DocsAndPositionsEnum>();
for (int i = 0; i < terms.Length; i++)
{
Term term = terms[i];
TermState termState = termContexts[term].Get(context.Ord);
if (termState == null)
{
// Term doesn't exist in reader
continue;
}
termsEnum.SeekExact(term.Bytes, termState);
DocsAndPositionsEnum postings = termsEnum.DocsAndPositions(liveDocs, null, DocsAndPositionsFlags.NONE);
if (postings == null)
{
// term does exist, but has no positions
throw new InvalidOperationException("field \"" + term.Field + "\" was indexed without position data; cannot run PhraseQuery (term=" + term.Text() + ")");
}
_cost += postings.GetCost();
docsEnums.Add(postings);
}
_queue = new DocsQueue(docsEnums);
_posList = new Int32Queue();
}
