root / tags / 1.0.8 / xapian-core / backends / flint / flint_document.h

/* flint_document.h: Document from a Flint Database
 *
 * ----START-LICENCE----
 * Copyright 1999,2000,2001 BrightStation PLC
 * Copyright 2002 Ananova Ltd
 * Copyright 2002,2003,2004 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_FLINT_DOCUMENT_H
#define OM_HGUARD_FLINT_DOCUMENT_H

#include <xapian/base.h>
#include "document.h"

class FlintDatabase;

/// A document from a Flint format database
class FlintDocument : public Xapian::Document::Internal {
    friend class FlintDatabase;
    friend class FlintWritableDatabase;
    private:
        Xapian::Internal::RefCntPtr<const Xapian::Database::Internal> database;

        const FlintValueTable *value_table;
        const FlintRecordTable *record_table;

        FlintDocument(Xapian::Internal::RefCntPtr<const Xapian::Database::Internal> database_,
                       const FlintValueTable *value_table_,
                       const FlintRecordTable *record_table_,
                       Xapian::docid did_, bool lazy);

        // Prevent copying
        FlintDocument(const FlintDocument &);
        FlintDocument & operator = (const FlintDocument &);
    public:
        ~FlintDocument();

        string do_get_value(Xapian::valueno valueid) const;
        map<Xapian::valueno, string> do_get_all_values() const;
        string do_get_data() const;
};

#endif /* OM_HGUARD_FLINT_DOCUMENT_H */