public MultiSearcherThread(Lucene.Net.Search.Searchable searchable, Weight weight, Filter filter, int nDocs, HitQueue hq, int i, int[] starts, System.String name) : base(name)
{
this.searchable = searchable;
this.weight = weight;
this.filter = filter;
this.nDocs = nDocs;
this.hq = hq;
this.i = i;
this.starts = starts;
}
public MultiSearcherThread(Searchable searchable, Weight weight, Filter filter, int nDocs, FieldDocSortedHitQueue hq, Sort sort, int i, int[] starts, System.String name) : base(name)
{
this.searchable = searchable;
this.weight = weight;
this.filter = filter;
this.nDocs = nDocs;
this.hq = hq;
this.i = i;
this.starts = starts;
this.sort = sort;
}
/// <summary> Convenience routine to make it easy to return the most interesting words in a document.
/// More advanced users will call <see cref="RetrieveTerms(System.IO.StreamReader)"/> directly.
/// </summary>
/// <param name="r">the source document
/// </param>
/// <returns> the most interesting words in the document
///
/// </returns>
/// <seealso cref="RetrieveTerms(System.IO.StreamReader)">
/// </seealso>
/// <seealso cref="SetMaxQueryTerms">
/// </seealso>
public System.String[] RetrieveInterestingTerms(System.IO.StreamReader r)
{
System.Collections.ArrayList al = new System.Collections.ArrayList(maxQueryTerms);
PriorityQueue pq = RetrieveTerms(r);
System.Object cur;
int lim = maxQueryTerms; // have to be careful, retrieveTerms returns all words but that's probably not useful to our caller...
// we just want to return the top words
while (((cur = pq.Pop()) != null) && lim-- > 0)
{
System.Object[] ar = (System.Object[])cur;
al.Add(ar[0]); // the 1st entry is the interesting word
}
System.String[] res = new System.String[al.Count];
// return (System.String[]) SupportClass.ICollectionSupport.ToArray(al, res);
return((System.String[])al.ToArray(typeof(System.String)));
}
/// <summary> Create the More like query from a PriorityQueue</summary>
private Query CreateQuery(PriorityQueue q)
{
BooleanQuery query = new BooleanQuery();
System.Object cur;
int qterms = 0;
float bestScore = 0;
while (((cur = q.Pop()) != null))
{
System.Object[] ar = (System.Object[])cur;
TermQuery tq = new TermQuery(new Term((System.String)ar[1], (System.String)ar[0]));
if (boost)
{
if (qterms == 0)
{
bestScore = (float)((System.Single)ar[2]);
}
float myScore = (float)((System.Single)ar[2]);
tq.SetBoost(myScore / bestScore);
}
try
{
query.Add(tq, BooleanClause.Occur.SHOULD);
}
catch (BooleanQuery.TooManyClauses)
{
break;
}
qterms++;
if (maxQueryTerms > 0 && qterms >= maxQueryTerms)
{
break;
}
}
return(query);
}
internal JustCompileTopDocsCollector(PriorityQueue pq):base(pq)
{
}
/// <summary> Create the More like query from a PriorityQueue</summary>
private Query CreateQuery(PriorityQueue q)
{
BooleanQuery query = new BooleanQuery();
System.Object cur;
int qterms = 0;
float bestScore = 0;
while (((cur = q.Pop()) != null))
{
System.Object[] ar = (System.Object[]) cur;
TermQuery tq = new TermQuery(new Term((System.String) ar[1], (System.String) ar[0]));
if (boost)
{
if (qterms == 0)
{
bestScore = (float) ((System.Single) ar[2]);
}
float myScore = (float) ((System.Single) ar[2]);
tq.SetBoost(myScore / bestScore);
}
try
{
query.Add(tq, BooleanClause.Occur.SHOULD);
}
catch (BooleanQuery.TooManyClauses ignore)
{
break;
}
qterms++;
if (maxQueryTerms > 0 && qterms >= maxQueryTerms)
{
break;
}
}
return query;
}
// Declaring the constructor private prevents extending this class by anyone
// else. Note that the class cannot be final since it's extended by the
// internal versions. If someone will define a constructor with any other
// visibility, then anyone will be able to extend the class, which is not what
// we want.
private TopFieldCollector(PriorityQueue pq, int numHits, bool fillFields) : base(pq)
{
this.numHits = numHits;
this.fillFields = fillFields;
}
internal TopDocCollector(int numHits, PriorityQueue hq)
{
this.numHits = numHits;
this.hq = hq;
}
// Declaring the constructor private prevents extending this class by anyone
// else. Note that the class cannot be final since it's extended by the
// internal versions. If someone will define a constructor with any other
// visibility, then anyone will be able to extend the class, which is not what
// we want.
private TopFieldCollector(PriorityQueue pq, int numHits, bool fillFields)
: base(pq)
{
this.numHits = numHits;
this.fillFields = fillFields;
}
public MultiSearcherThread(Searchable searchable, Weight weight, Filter filter, int nDocs, FieldDocSortedHitQueue hq, Sort sort, int i, int[] starts, System.String name)
: base(name)
{
this.searchable = searchable;
this.weight = weight;
this.filter = filter;
this.nDocs = nDocs;
this.hq = hq;
this.i = i;
this.starts = starts;
this.sort = sort;
}
protected internal TopDocsCollector(PriorityQueue pq)
{
this.pq = pq;
}
/// <summary>Constructor to collect the top-scoring documents by using the given PQ.</summary>
/// <param name="hq">the PQ to use by this instance.
/// </param>
protected internal TopDocCollector(PriorityQueue hq)
{
this.hq = hq;
}
public MultiSearcherThread(Lucene.Net.Search.Searchable searchable, Weight weight, Filter filter, int nDocs, HitQueue hq, int i, int[] starts, System.String name):base(name)
{
this.searchable = searchable;
this.weight = weight;
this.filter = filter;
this.nDocs = nDocs;
this.hq = hq;
this.i = i;
this.starts = starts;
}
protected internal TopDocsCollector(PriorityQueue pq)
{
this.pq = pq;
}
internal TopDocCollector(int numHits, PriorityQueue hq)
{
this.hq = hq;
}
/// <summary>Constructor to collect the top-scoring documents by using the given PQ.</summary>
/// <param name="hq">the PQ to use by this instance.
/// </param>
protected internal TopDocCollector(PriorityQueue hq)
{
this.hq = hq;
}
internal JustCompileTopDocsCollector(PriorityQueue pq) : base(pq)
{
}
