//fieldname MUST be interned prior to this call
private static void GetTerms(Query query, System.Collections.Hashtable terms, bool prohibited, System.String fieldName)
{
try
{
if (query is BooleanQuery)
{
GetTermsFromBooleanQuery((BooleanQuery)query, terms, prohibited, fieldName);
}
else if (query is FilteredQuery)
{
GetTermsFromFilteredQuery((FilteredQuery)query, terms, prohibited, fieldName);
}
else
{
System.Collections.Hashtable nonWeightedTerms = new System.Collections.Hashtable();
query.ExtractTerms(nonWeightedTerms);
System.Collections.IDictionaryEnumerator iter = nonWeightedTerms.GetEnumerator();
while (iter.MoveNext())
{
Term term = (Term)iter.Value;
if ((fieldName == null) || (term.Field() == fieldName))
{
WeightedTerm temp = new WeightedTerm(query.GetBoost(), term.Text());
terms.Add(temp, temp);
}
}
}
}
catch (System.NotSupportedException ignore)
{
//this is non-fatal for our purposes
}
}
/*(non-Javadoc) @see Lucene.Net.Search.Query#extractTerms(java.util.Set) */
public override void ExtractTerms(System.Collections.Hashtable terms)
{
subQuery.ExtractTerms(terms);
for (int i = 0; i < valSrcQueries.Length; i++)
{
valSrcQueries[i].ExtractTerms(terms);
}
}
/*(non-Javadoc) <see cref="Lucene.Net.Search.Query.extractTerms(java.util.Set) */
public override void ExtractTerms(System.Collections.Generic.ISet <Term> terms)
{
subQuery.ExtractTerms(terms);
for (int i = 0; i < valSrcQueries.Length; i++)
{
valSrcQueries[i].ExtractTerms(terms);
}
}
/*(non-Javadoc) @see Lucene.Net.Search.Query#extractTerms(java.util.Set) */
public override void ExtractTerms(ICollection <Lucene.Net.Index.Term> terms)
{
subQuery.ExtractTerms(terms);
for (int i = 0; i < valSrcQueries.Length; i++)
{
valSrcQueries[i].ExtractTerms(terms);
}
}
public virtual void TestRewrite2()
{
SpanQuery q1 = new SpanTermQuery(new Term("last", "smith"));
SpanQuery q2 = new SpanTermQuery(new Term("last", "jones"));
SpanQuery q = new SpanNearQuery(new SpanQuery[] { q1, new FieldMaskingSpanQuery(q2, "last") }, 1, true);
Query qr = searcher.Rewrite(q);
QueryUtils.CheckEqual(q, qr);
System.Collections.Hashtable set_Renamed = new System.Collections.Hashtable();
qr.ExtractTerms(set_Renamed);
Assert.AreEqual(2, set_Renamed.Count);
}
//fieldname MUST be interned prior to this call
private static void GetTerms(Query query, System.Collections.Hashtable terms, bool prohibited, System.String fieldName)
{
try
{
if (query is BooleanQuery)
GetTermsFromBooleanQuery((BooleanQuery) query, terms, prohibited, fieldName);
else if (query is FilteredQuery)
GetTermsFromFilteredQuery((FilteredQuery) query, terms, prohibited, fieldName);
else
{
System.Collections.Hashtable nonWeightedTerms = new System.Collections.Hashtable();
query.ExtractTerms(nonWeightedTerms);
System.Collections.IDictionaryEnumerator iter = nonWeightedTerms.GetEnumerator();
while (iter.MoveNext())
{
Term term = (Term)iter.Value;
if ((fieldName == null) || (term.Field() == fieldName))
{
WeightedTerm temp = new WeightedTerm(query.GetBoost(), term.Text());
terms.Add(temp, temp);
}
}
}
}
catch (System.NotSupportedException ignore)
{
//this is non-fatal for our purposes
}
}