public override sealed string[] ListAll()
{
EnsureOpen();
// NOTE: fileMap.keySet().toArray(new String[0]) is broken in non Sun JDKs,
// and the code below is resilient to map changes during the array population.
//IDictionary<string, RAMFile>.KeyCollection fileNames = FileMap.Keys;
ISet <string> fileNames = SetFactory.CreateHashSet(FileMap.Keys);//just want a set of strings
IList <string> names = new List <string>(fileNames.Count);
foreach (string name in fileNames)
{
names.Add(name);
}
return(names.ToArray());
}
public void flatten(Query sourceQuery, Dictionary <Query, Query> flatQueries)
{
if (sourceQuery is BooleanQuery)
{
BooleanQuery bq = (BooleanQuery)sourceQuery;
foreach (BooleanClause clause in bq.GetClauses())
{
if (!clause.IsProhibited)
{
flatten(clause.Query, flatQueries);
}
}
}
else if (sourceQuery is PrefixQuery)
{
if (!flatQueries.ContainsKey(sourceQuery))
{
flatQueries.Add(sourceQuery, sourceQuery);
}
}
else if (sourceQuery is DisjunctionMaxQuery)
{
DisjunctionMaxQuery dmq = (DisjunctionMaxQuery)sourceQuery;
foreach (Query query in dmq)
{
flatten(query, flatQueries);
}
}
else if (sourceQuery is TermQuery)
{
if (!flatQueries.ContainsKey(sourceQuery))
{
flatQueries.Add(sourceQuery, sourceQuery);
}
}
else if (sourceQuery is PhraseQuery)
{
if (!flatQueries.ContainsKey(sourceQuery))
{
PhraseQuery pq = (PhraseQuery)sourceQuery;
if (pq.GetTerms().Length > 1)
{
flatQueries.Add(pq, pq);
}
else if (pq.GetTerms().Length == 1)
{
Query q = new TermQuery(pq.GetTerms()[0]);
flatQueries.Add(q, q);
}
}
}
else
{
// Fallback to using extracted terms
ISet <Term> terms = SetFactory.CreateHashSet <Term>();
try
{
sourceQuery.ExtractTerms(terms);
}
catch (NotSupportedException)
{ // thrown by default impl
return; // ignore error and discard query
}
foreach (var term in terms)
{
flatten(new TermQuery(term), flatQueries);
}
}
}
/*
* Builds an exclusionlist from a {@link Map}.
* @deprecated use {@link #BrazilianAnalyzer(Version, Set, Set)} instead
*/
public void SetStemExclusionTable(IDictionary <string, string> exclusionlist)
{
this.excltable = SetFactory.CreateHashSet(exclusionlist.Keys);
this.PreviousTokenStream = null; // force a new stemmer to be created
}
