author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 02 Sep 2010 21:37:32 +0300 | |
changeset 18 | 3e1f76dd2722 |
parent 15 | cf5c74390b98 |
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permissions | -rw-r--r-- |
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/*------------------------------------------------------------------------------ |
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* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team |
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* |
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* Distributable under the terms of either the Apache License (Version 2.0) or |
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* the GNU Lesser General Public License, as specified in the COPYING file. |
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------------------------------------------------------------------------------*/ |
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#ifndef _lucene_search_IndexSearcher_ |
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#define _lucene_search_IndexSearcher_ |
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#if defined(_LUCENE_PRAGMA_ONCE) |
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# pragma once |
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#endif |
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#include "clucene/search/searchheader.h" |
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#include "clucene/store/directory.h" |
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#include "clucene/document/document.h" |
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#include "clucene/index/indexreader.h" |
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#include "clucene/index/term.h" |
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#include "clucene/util/bitset.h" |
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#include "clucene/search/hitqueue.h" |
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#include "clucene/search/fieldsortedhitqueue.h" |
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CL_NS_DEF(search) |
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/** Implements search over a single IndexReader. |
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* |
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* <p>Applications usually need only call the inherited {@link search(Query*)} |
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* or {@link search(Query*,Filter*)} methods. |
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*/ |
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class IndexSearcher:public Searcher{ |
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CL_NS(index)::IndexReader* reader; |
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bool readerOwner; |
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//#ifdef USE_HIGHLIGHTER |
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Query *fistlnHLQuery; |
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Query *excerptrwQuery; |
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CL_NS2(analysis,standard)::StandardAnalyzer hl_analyzer; |
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//#endif |
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public: |
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/// Creates a searcher searching the index in the named directory. |
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IndexSearcher(const char* path); |
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/// Creates a searcher searching the index in the specified directory. |
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IndexSearcher(CL_NS(store)::Directory* directory); |
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/// Creates a searcher searching the provided index. |
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IndexSearcher(CL_NS(index)::IndexReader* r); |
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~IndexSearcher(); |
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/// Frees resources associated with this Searcher. |
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void close(); |
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int32_t docFreq(const CL_NS(index)::Term* term) const; |
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bool doc(int32_t i, CL_NS(document)::Document* document); |
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_CL_DEPRECATED( doc(i, document) ) CL_NS(document)::Document* doc(int32_t i); |
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int32_t maxDoc() const; |
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TopDocs* _search(Query* query, Filter* filter, const int32_t nDocs); |
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TopFieldDocs* _search(Query* query, Filter* filter, const int32_t nDocs, const Sort* sort); |
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void _search(Query* query, Filter* filter, HitCollector* results); |
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CL_NS(index)::IndexReader* getReader(){ |
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return reader; |
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} |
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Query* rewrite(Query* original); |
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//#ifdef USE_HIGHLIGHTER |
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void getrewritten(int32_t n, Query* original, Query* rwQuery[]); |
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//#endif |
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void explain(Query* query, int32_t doc, Explanation* ret); |
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}; |
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CL_NS_END |
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#endif |