root/main/trunk/greenstone2/runtime-src/src/colservr/lucenequeryfilter.h @ 27084

Revision 27084, 2.1 KB (checked in by kjdon, 7 years ago)

more tidying up of queryfilters. moved some stuff to the lucene class, and added 'virtual's so the right method actually gets used

  • Property svn:keywords set to Author Date Id Revision
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1/**********************************************************************
2 *
3 * lucenequeryfilter.h -- new queryfilter to use lucene
4 * Copyright (C) 1999  The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 * $Id$
25 *
26 *********************************************************************/
27
28
29#ifndef LUCENEQUERYFILTER_H
30#define LUCENEQUERYFILTER_H
31
32#include "fieldedqueryfilter.h"
33
34class lucenequeryfilterclass : public fieldedqueryfilterclass {
35protected:
36
37
38  // mgsearchptr and db_ptr are assumed to be valid
39  void do_multi_query (const FilterRequest_t &request,
40               const vector<queryparamclass> &query_params,
41               queryresultsclass &multiresults,
42               comerror_t &err, ostream &logout);
43
44  void set_queryparam_defaults(queryparamclass &query );
45  bool set_queryparam_field(const OptionValue_t &option, queryparamclass &query);
46
47public:
48  lucenequeryfilterclass ();
49  virtual ~lucenequeryfilterclass ();
50
51  void configure (const text_t &key, const text_tarray &cfgline);
52  bool init (ostream &logout);
53  void filter (const FilterRequest_t &request,
54               FilterResponse_t &response,
55               comerror_t &err, ostream &logout);
56 
57  void browsefilter(const FilterRequest_t &request,
58            FilterResponse_t &response,
59            comerror_t &err, ostream &logout); 
60
61
62};
63
64#endif
65
66
67
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