common/positionlist.h

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/* positionlist.h
 *
 * ----START-LICENCE----
 * Copyright 1999,2000,2001 BrightStation PLC
 * Copyright 2003,2004 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 * -----END-LICENCE-----
 */

#ifndef OM_HGUARD_POSITIONLIST_H
#define OM_HGUARD_POSITIONLIST_H

#include <xapian/types.h>
#include <xapian/error.h>
#include <xapian/positioniterator.h>

using namespace std;

class Xapian::PositionIterator::Internal : public Xapian::Internal::RefCntBase
{
    private:
        Internal(const Internal &);

        void operator=(const Internal &);
    public:
        Internal() { }

        virtual ~Internal() { }

        virtual Xapian::termcount get_size() const = 0;

        virtual Xapian::termpos get_position() const = 0;

        virtual void next() = 0;

        virtual void skip_to(Xapian::termpos termpos) = 0;

        virtual bool at_end() const = 0;

        Xapian::termcount index;
};

typedef Xapian::PositionIterator::Internal PositionList;

#endif /* OM_HGUARD_POSITIONLIST_H */

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