/* 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 _DOCSEQDB_H_INCLUDED_
#define _DOCSEQDB_H_INCLUDED_
#include "docseq.h"
#include "refcntr.h"
#include "searchdata.h"
#include "rclquery.h"
/** A DocSequence from a Db query */
class DocSequenceDb : public DocSequence {
public:
DocSequenceDb(RefCntr<Rcl::Query> q, const string &t,
RefCntr<Rcl::SearchData> sdata);
virtual ~DocSequenceDb();
virtual bool getDoc(int num, Rcl::Doc &doc, string * = 0);
virtual int getResCnt();
virtual bool getTerms(vector<string>& terms,
vector<vector<string> >& groups,
vector<int>& gslks);
virtual void getUTerms(vector<string>& terms);
virtual bool getAbstract(Rcl::Doc &doc, vector<string>&);
virtual bool getEnclosing(Rcl::Doc& doc, Rcl::Doc& pdoc);
virtual string getDescription();
virtual list<string> expand(Rcl::Doc &doc);
virtual bool canFilter() {return true;}
virtual bool setFiltSpec(const DocSeqFiltSpec &filtspec);
virtual bool canSort() {return true;}
virtual bool setSortSpec(const DocSeqSortSpec &sortspec);
virtual void setAbstractParams(bool qba, bool qra)
{
m_queryBuildAbstract = qba;
m_queryReplaceAbstract = qra;
}
virtual string title();
private:
RefCntr<Rcl::Query> m_q;
RefCntr<Rcl::SearchData> m_sdata;
RefCntr<Rcl::SearchData> m_fsdata; // Filtered
int m_rescnt;
bool m_queryBuildAbstract;
bool m_queryReplaceAbstract;
bool m_isFiltered;
bool m_isSorted;
bool m_needSetQuery; // search data changed, need to reapply before fetch
bool setQuery();
};
#endif /* _DOCSEQDB_H_INCLUDED_ */