| 1 | /**********************************************************************
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| 2 | *
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| 3 | * mgppsearch.h -- implementation of search class for mgpp
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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 | *
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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 MGPPSEARCH_H
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| 30 | #define MGPPSEARCH_H
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| 31 |
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| 32 | #include "search.h"
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| 33 |
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| 34 | class mgppsearchclass : public searchclass {
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| 35 | public:
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| 36 | mgppsearchclass ();
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| 37 | virtual ~mgppsearchclass ();
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| 38 |
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| 39 | // the search results are returned in queryresults
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| 40 | // search returns 'true' if it was able to do a search
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| 41 | virtual bool search(const queryparamclass &queryparams,
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| 42 | queryresultsclass &queryresults);
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| 43 |
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| 44 | // this returns a list of terms in queryresults - no document info is returned
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| 45 | // returns a list of numTerms terms, starting from the query string term (in queryparams)
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| 46 | // + start. used for full text browsing
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| 47 | virtual bool browse_search(const queryparamclass &queryparams, int start, int numTerms,
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| 48 | queryresultsclass &queryresults);
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| 49 |
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| 50 | // the document text for 'docnum' is placed in 'output'
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| 51 | // docTargetDocument returns 'true' if it was able to
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| 52 | // try to get a document
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| 53 | // collection is needed to see if an index from the
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| 54 | // collection is loaded. If no index has been loaded
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| 55 | // defaultindex is needed to load one
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| 56 | virtual bool docTargetDocument(const text_t &defaultindex,
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| 57 | const text_t &defaultsubcollection,
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| 58 | const text_t &defaultlanguage,
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| 59 | const text_t &collection,
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| 60 | int docnum,
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| 61 | text_t &output);
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| 62 |
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| 63 | /* // same as docTargetDocument except the document is returned
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| 64 | // in its raw form. UDoc remains the property of mg and may
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| 65 | // be destroyed on the next call to mg.
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| 66 | // not implemented for mgpp
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| 67 | virtual bool mgdocument (const text_t &defaultindex,
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| 68 | const text_t &defaultsubcollection,
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| 69 | const text_t &defaultlanguage,
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| 70 | const text_t &collection,
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| 71 | int docnum,
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| 72 | char *&UDoc, int &ULen);
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| 73 | */
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| 74 | };
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| 75 |
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| 76 |
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| 77 | #endif
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| 78 |
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