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author | Qt by Nokia <qt-info@nokia.com> | 2011-04-27 12:05:43 +0200 |
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committer | axis <qt-info@nokia.com> | 2011-04-27 12:05:43 +0200 |
commit | 50123887ba0f33cf47520bee7c419d68742af2d1 (patch) | |
tree | 0eb8679b9e4e4370e59b44bfdcae616816e39aca /3rdparty/clucene/src/CLucene/search/IndexSearcher.h |
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:
http://qt.gitorious.org/qt/pages/GitIntroductionWithQt
If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
argument.
Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
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 |