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Diffstat (limited to '3rdparty/clucene/src/CLucene/search/IndexSearcher.h')
-rw-r--r-- | 3rdparty/clucene/src/CLucene/search/IndexSearcher.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/3rdparty/clucene/src/CLucene/search/IndexSearcher.h b/3rdparty/clucene/src/CLucene/search/IndexSearcher.h new file mode 100644 index 000000000..307e0266d --- /dev/null +++ b/3rdparty/clucene/src/CLucene/search/IndexSearcher.h @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team + * + * Distributable under the terms of either the Apache License (Version 2.0) or + * the GNU Lesser General Public License, as specified in the COPYING file. + * + * Changes are Copyright(C) 2007, 2008 by Nokia Corporation and/or its subsidiary(-ies), all rights reserved. +*/ +#ifndef _lucene_search_IndexSearcher_ +#define _lucene_search_IndexSearcher_ + +#if defined(_LUCENE_PRAGMA_ONCE) +# pragma once +#endif + +#include <QtCore/QString> + +#include "SearchHeader.h" +#include "CLucene/store/Directory.h" +#include "CLucene/document/Document.h" +#include "CLucene/index/IndexReader.h" +#include "CLucene/index/Term.h" +#include "CLucene/util/BitSet.h" +#include "HitQueue.h" +#include "FieldSortedHitQueue.h" + +CL_NS_DEF(search) +/** Implements search over a single IndexReader. +* +* <p>Applications usually need only call the inherited {@link search(Query*)} +* or {@link search(Query*,Filter*)} methods. +*/ +class IndexSearcher:public Searcher{ + CL_NS(index)::IndexReader* reader; + bool readerOwner; + +public: + /// Creates a searcher searching the index in the named directory. + IndexSearcher(const QString& path); + + /// Creates a searcher searching the index in the specified directory. + IndexSearcher(CL_NS(store)::Directory* directory); + + /// Creates a searcher searching the provided index. + IndexSearcher(CL_NS(index)::IndexReader* r); + + ~IndexSearcher(); + + /// Frees resources associated with this Searcher. + void close(); + + int32_t docFreq(const CL_NS(index)::Term* term) const; + + bool doc(int32_t i, CL_NS(document)::Document* document); + + int32_t maxDoc() const; + + TopDocs* _search(Query* query, Filter* filter, const int32_t nDocs); + TopFieldDocs* _search(Query* query, Filter* filter, const int32_t nDocs, + const Sort* sort); + + void _search(Query* query, Filter* filter, HitCollector* results); + + CL_NS(index)::IndexReader* getReader() { + return reader; } + + Query* rewrite(Query* original); + void explain(Query* query, int32_t doc, Explanation* ret); +}; + +CL_NS_END + +#endif |