/*
* 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 _SORTSEQ_H_INCLUDED_
#define _SORTSEQ_H_INCLUDED_
/* @(#$Id: sortseq.h,v 1.7 2006-09-21 09:37:28 dockes Exp $ (C) 2004 J.F.Dockes */
#include <vector>
#include <string>
#include "docseq.h"
class DocSeqSortSpec {
public:
DocSeqSortSpec() : sortwidth(0) {}
int sortwidth; // We only re-sort the first sortwidth most relevant docs
enum Field {RCLFLD_URL, RCLFLD_IPATH, RCLFLD_MIMETYPE, RCLFLD_MTIME};
void addCrit(Field fld, bool desc = false) {
crits.push_back(fld);
dirs.push_back(desc);
}
std::vector<Field> crits;
std::vector<bool> dirs;
};
/**
* A sorted sequence is created from the first N documents of another one,
* and sorts them according to the given criteria.
*/
class DocSeqSorted : public DocSequence {
public:
DocSeqSorted(DocSequence &iseq, DocSeqSortSpec &sortspec,
const std::string &t);
virtual ~DocSeqSorted() {}
virtual bool getDoc(int num, Rcl::Doc &doc, int *percent, string *sh = 0);
virtual int getResCnt() {return m_spec.sortwidth;}
private:
DocSeqSortSpec m_spec;
std::vector<Rcl::Doc> m_docs;
std::vector<Rcl::Doc *> m_docsp;
};
#endif /* _SORTSEQ_H_INCLUDED_ */