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include
IndexSearcher.h
Go to the documentation of this file.
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// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
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// Distributable under the terms of either the Apache License (Version 2.0)
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// or the GNU Lesser General Public License.
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#ifndef INDEXSEARCHER_H
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#define INDEXSEARCHER_H
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#include "
Searcher.h
"
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namespace
Lucene {
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class
LPPAPI
IndexSearcher
:
public
Searcher
{
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public
:
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IndexSearcher
(
const
DirectoryPtr
& path,
bool
readOnly =
true
);
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IndexSearcher
(
const
IndexReaderPtr
& reader);
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IndexSearcher
(
const
IndexReaderPtr
& reader,
Collection<IndexReaderPtr>
subReaders,
Collection<int32_t>
docStarts);
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virtual
~
IndexSearcher
();
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LUCENE_CLASS
(
IndexSearcher
);
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public
:
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IndexReaderPtr
reader;
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protected
:
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bool
closeReader
;
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Collection<IndexReaderPtr>
subReaders
;
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Collection<int32_t>
docStarts
;
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bool
fieldSortDoTrackScores
;
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bool
fieldSortDoMaxScore
;
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public
:
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IndexReaderPtr
getIndexReader();
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virtual
void
close();
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virtual
int32_t docFreq(
const
TermPtr
& term);
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virtual
DocumentPtr
doc(int32_t n);
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virtual
DocumentPtr
doc(int32_t n,
const
FieldSelectorPtr
& fieldSelector);
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virtual
int32_t maxDoc();
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using
Searcher::search
;
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using
Searcher::explain
;
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virtual
TopDocsPtr
search(
const
WeightPtr
& weight,
const
FilterPtr
& filter, int32_t n);
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virtual
TopFieldDocsPtr
search(
const
WeightPtr
& weight,
const
FilterPtr
& filter, int32_t n,
const
SortPtr
& sort);
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virtual
TopFieldDocsPtr
search(
const
WeightPtr
& weight,
const
FilterPtr
& filter, int32_t n,
const
SortPtr
& sort,
bool
fillFields);
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virtual
void
search(
const
WeightPtr
& weight,
const
FilterPtr
& filter,
const
CollectorPtr
& results);
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virtual
QueryPtr
rewrite(
const
QueryPtr
& query);
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virtual
ExplanationPtr
explain(
const
WeightPtr
& weight, int32_t doc);
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virtual
void
setDefaultFieldSortScoring(
bool
doTrackScores,
bool
doMaxScore);
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protected
:
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void
ConstructSearcher(
const
IndexReaderPtr
& reader,
bool
closeReader);
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void
gatherSubReaders(
Collection<IndexReaderPtr>
allSubReaders,
const
IndexReaderPtr
& reader);
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void
searchWithFilter(
const
IndexReaderPtr
& reader,
const
WeightPtr
& weight,
const
FilterPtr
& filter,
const
CollectorPtr
& collector);
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};
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}
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#endif
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