/home/archives/aegis/branch.4/branch.25/delta28933.505/libaegis/project/file/roll_forward.h

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//
// aegis - project change supervisor
// Copyright (C) 2001-2008, 2011, 2012 Peter Miller
//
// 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 (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, see <http://www.gnu.org/licenses/>.
//

#ifndef LIBAEGIS_PROJECT_FILE_ROLL_FORWARD_H
#define LIBAEGIS_PROJECT_FILE_ROLL_FORWARD_H

#include <common/ac/time.h>

#include <common/symtab/template.h>
#include <libaegis/change/list.h>
#include <libaegis/fstate.fmtgen.h>
#include <libaegis/project.h>
#include <libaegis/file/event/list.h>

class nstring_list; // forward
struct cstate_src_ty; // forward
class file_event;


class project_file_roll_forward
{
public:
    virtual ~project_file_roll_forward();

    project_file_roll_forward();

    project_file_roll_forward(project *pp, time_t limit, bool detailed);

    void set(project *pp, time_t limit, bool detailed);

    file_event_list::pointer get(fstate_src_ty *src);

    file_event_list::pointer get(cstate_src_ty *src);

    file_event_list::pointer get(const nstring &filename);

    file_event_list::pointer get(string_ty *filename);

    file_event *get_last(const nstring &filename);

    file_event *get_last(string_ty *filename);

    file_event *get_last(fstate_src_ty *src);

    nstring_list get_last_dir(const nstring &dirname);

    nstring get_last_fuzzy(const nstring &filename);

    file_event *get_older(const nstring &filename);

    file_event *get_older(string_ty *filename);

    void keys(nstring_list &file_name_list);

    bool is_set(void) const { return !uuid_to_felp.empty(); }

    change::pointer get_last_change(void) const;

private:
    file_event_list::pointer get_by_uuid(string_ty *uuid);

    symtab<file_event_list::pointer> uuid_to_felp;

    symtab<string_ty> filename_to_uuid;

    time_t stp_time;

    change::pointer last_change;

    time_t recapitulate(project *pp, time_t limit, bool detailed);

    project_file_roll_forward(const project_file_roll_forward &);

    project_file_roll_forward &operator=(const project_file_roll_forward &);
};

#endif // LIBAEGIS_PROJECT_FILE_ROLL_FORWARD_H
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