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Sourcecode: qt4-x11 version File versions


* 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.
#ifndef _lucene_search_IndexSearcher_
#define _lucene_search_IndexSearcher_

#if defined(_LUCENE_PRAGMA_ONCE)
# pragma once

#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"

/** Implements search over a single IndexReader.
* <p>Applications usually need only call the inherited {@link search(Query*)}
* or {@link search(Query*,Filter*)} methods.
00029 class IndexSearcher:public Searcher{
      CL_NS(index)::IndexReader* reader;
      bool readerOwner;

      /// Creates a searcher searching the index in the named directory.
      IndexSearcher(const char* 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);

      /// 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);

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