alltermslist.h

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/* Copyright (C) 2007,2008,2011 Olly Betts
 *
 * 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 St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef XAPIAN_INCLUDED_ALLTERMSLIST_H
#define XAPIAN_INCLUDED_ALLTERMSLIST_H

#include "api/termlist.h"

class AllTermsList : public TermList {
    void operator=(const AllTermsList &);

    AllTermsList(const AllTermsList &);

  protected:
    AllTermsList() { }

  public:
    virtual Xapian::termcount get_approx_size() const;

    virtual std::string get_termname() const = 0;

    virtual Xapian::termcount get_wdf() const;

    virtual Xapian::doccount get_termfreq() const = 0;

    virtual TermList *next() = 0;

    virtual TermList *skip_to(const std::string &term) = 0;

    virtual bool at_end() const = 0;

    virtual Xapian::termcount positionlist_count() const;

    virtual Xapian::PositionIterator positionlist_begin() const;
};

#endif // XAPIAN_INCLUDED_ALLTERMSLIST_H