1 | /**********************************************************************
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2 | *
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3 | * lucenequeryfilter.h -- new queryfilter to use lucene
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4 | * Copyright (C) 1999 The New Zealand Digital Library Project
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5 | *
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6 | * A component of the Greenstone digital library software
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7 | * from the New Zealand Digital Library Project at the
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8 | * University of Waikato, New Zealand.
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9 | *
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10 | * This program is free software; you can redistribute it and/or modify
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11 | * it under the terms of the GNU General Public License as published by
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12 | * the Free Software Foundation; either version 2 of the License, or
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13 | * (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | *
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24 | * $Id: lucenequeryfilter.h 28955 2014-03-30 22:34:26Z kjdon $
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25 | *
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26 | *********************************************************************/
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27 |
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28 |
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29 | #ifndef LUCENEQUERYFILTER_H
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30 | #define LUCENEQUERYFILTER_H
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31 |
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32 | #include "fieldedqueryfilter.h"
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33 |
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34 | class lucenequeryfilterclass : public fieldedqueryfilterclass {
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35 | protected:
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36 |
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37 | stringmap sortfieldmap;
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38 |
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39 | // mgsearchptr and db_ptr are assumed to be valid
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40 | void do_multi_query (const FilterRequest_t &request,
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41 | const vector<queryparamclass> &query_params,
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42 | queryresultsclass &multiresults,
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43 | comerror_t &err, ostream &logout);
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44 |
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45 | void set_queryparam_defaults(queryparamclass &query );
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46 | bool set_queryparam_field(const OptionValue_t &option, queryparamclass &query);
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47 |
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48 | public:
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49 | lucenequeryfilterclass ();
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50 | virtual ~lucenequeryfilterclass ();
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51 |
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52 | void configure (const text_t &key, const text_tarray &cfgline);
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53 | bool init (ostream &logout);
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54 | void filter (const FilterRequest_t &request,
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55 | FilterResponse_t &response,
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56 | comerror_t &err, ostream &logout);
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57 |
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58 | void browsefilter(const FilterRequest_t &request,
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59 | FilterResponse_t &response,
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60 | comerror_t &err, ostream &logout);
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61 |
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62 |
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63 | };
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64 |
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65 | #endif
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66 |
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67 |
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68 |
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