/* Copyright (C) 2004 J.F.Dockes
* 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.
*/
#ifndef _DOCSEQHIST_H_INCLUDED_
#define _DOCSEQHIST_H_INCLUDED_
#include <time.h>
#include "docseq.h"
#include "dynconf.h"
namespace Rcl {
class Db;
}
/** DynConf Document history entry */
class RclDHistoryEntry : public DynConfEntry {
public:
RclDHistoryEntry() : unixtime(0) {}
RclDHistoryEntry(time_t t, const string& u)
: unixtime(t), udi(u) {}
virtual ~RclDHistoryEntry() {}
virtual bool decode(const string &value);
virtual bool encode(string& value);
virtual bool equal(const DynConfEntry& other);
time_t unixtime;
string udi;
};
/** A DocSequence coming from the history file.
* History is kept as a list of urls. This queries the db to fetch
* metadata for an url key */
class DocSequenceHistory : public DocSequence {
public:
DocSequenceHistory(Rcl::Db *d, RclDynConf *h, const string &t)
: DocSequence(t), m_db(d), m_hist(h), m_prevnum(-1), m_prevtime(-1) {}
virtual ~DocSequenceHistory() {}
virtual bool getDoc(int num, Rcl::Doc &doc, string *sh = 0);
virtual int getResCnt();
virtual string getDescription() {return m_description;}
void setDescription(const string& desc) {m_description = desc;}
protected:
virtual Rcl::Db *getDb();
private:
Rcl::Db *m_db;
RclDynConf *m_hist;
int m_prevnum;
time_t m_prevtime;
std::string m_description; // This is just an nls translated 'doc history'
std::list<RclDHistoryEntry> m_hlist;
std::list<RclDHistoryEntry>::const_iterator m_it;
};
extern bool historyEnterDoc(RclDynConf *dncf, const string& udi);
#endif /* _DOCSEQ_H_INCLUDED_ */