/*
 * Copyright 2011 Emmanuel Engelhart <kelson@kiwix.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU  General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef KIWIX_XAPIAN_SEARCHER_H
#define KIWIX_XAPIAN_SEARCHER_H

#include <xapian.h>
#include "searcher.h"

using namespace std;

namespace kiwix {

  class NoXapianIndexInZim: public exception {
    virtual const char* what() const throw() {
      return "There is no fulltext index in the zim file";
    }
  };

  class XapianSearcher : public Searcher {
    
  public:
    XapianSearcher(const string &xapianDirectoryPath);
    void searchInIndex(string &search, const unsigned int resultStart, const unsigned int resultEnd, 
		       const bool verbose=false);

  protected:
    void closeIndex();
    void openIndex(const string &xapianDirectoryPath);

    Xapian::Database readableDatabase;
    Xapian::Stem stemmer;
  };

}

#endif