indexer.h

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// -*- C++ -*-
/*
  Phrasehunter - index and query text corpora
  Copyright (C) 2006  Torsten Marek (shlomme@gmx.de) &
  Armin Schmidt (armin.sch@gmail.com)
  
  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 2
  of the License, or (at your option) 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 INDEXER_H
#define INDEXER_H INDEXER_H

#include "sqlitepp/sqlitepp.h"

#include "ph_types.h"
#include "phexception.h"


namespace PhraseHunter {

//! Class for indexing and removing documents from the index.
class IndexManager
{
    SQLitePP::SqliteDB& m_db;
    
public:
    //! The Mode in which IndexManager should operate.
    enum Mode {
        New, //!< New index.
        Edit, //!< Edit existing index.
    };
    
    IndexManager(SQLitePP::SqliteDB& db): m_db(db) {}
    ~IndexManager();
    
    void removeFromIndex(DocID);
    void addToIndex(TextSaver&, DocID)
        throw(Exceptions::FileError);
};
    
}

#endif // INDEXER_H

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