private IndexSearcher Searcher(bool allowRefreshSearcher)
{
if (this._searcher != null && (!_modified || !allowRefreshSearcher))
{
return(this._searcher);
}
try
{
IndexReader newReader = this._reader == null?DirectoryReader.open(this._writer) : DirectoryReader.openIfChanged(( DirectoryReader )this._reader);
if (newReader == null)
{
return(this._searcher);
}
LuceneUtil.Close(_reader);
this._reader = newReader;
LuceneUtil.Close(_searcher);
_searcher = new IndexSearcher(_reader);
}
catch (IOException e)
{
throw new Exception(e);
}
finally
{
if (allowRefreshSearcher)
{
this._modified = false;
}
}
return(this._searcher);
}
internal virtual Query QueryForGet(string key, object value)
{
if (value is ValueContext)
{
object realValue = (( ValueContext )value).Value;
if (realValue is Number)
{
Number number = ( Number )realValue;
return(LuceneUtil.RangeQuery(key, number, number, true, true));
}
}
return(new TermQuery(new Term(key, value.ToString())));
}
internal override void Close()
{
LuceneUtil.Close(this._writer);
LuceneUtil.Close(this._reader);
LuceneUtil.Close(this._searcher);
}