root/gsdl/trunk/src/colservr/browsefilter.h @ 15757

Revision 15558, 2.0 KB (checked in by mdewsnip, 12 years ago)

(Adding new DB support) Changed lots of "gdbm"s to "db"s, in preparation for adding new DB types.

  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
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1/**********************************************************************
2 *
3 * browsefilter.h --
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 *********************************************************************/
25
26
27#ifndef BROWSEFILTER_H
28#define BROWSEFILTER_H
29
30
31#include "gsdlconf.h"
32#include "text_t.h"
33#include "comtypes.h"
34#include "filter.h"
35#include "dbclass.h"
36
37
38class browsefilterclass : public filterclass {
39protected:
40  text_t db_filename;
41  text_t indexstem;
42  dbclass *db_ptr;
43
44public:
45  browsefilterclass ();
46  virtual ~browsefilterclass ();
47
48  // configure should be called once for each configuration line
49  // default configures the default filter options
50  virtual void configure (const text_t &key, const text_tarray &cfgline);
51
52  // the db ptr remains the responsability of the calling code and
53  // should be destroyed after this browsefilter is destroyed
54  void set_db_ptr (dbclass *db_ptr_arg) { db_ptr = db_ptr_arg; }
55
56  bool init (ostream &logout);
57  text_t get_filter_name () {return "BrowseFilter";}
58  void filter (const FilterRequest_t &request,
59           FilterResponse_t &response,
60           comerror_t &err, ostream &logout);
61};
62
63
64#endif
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