00001 00004 /* Copyright (C) 2006,2007,2009 Olly Betts 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #ifndef XAPIAN_INCLUDED_SUBMATCH_H 00022 #define XAPIAN_INCLUDED_SUBMATCH_H 00023 00024 #include <xapian/base.h> 00025 #include <xapian/types.h> 00026 00027 #include "omenquireinternal.h" 00028 #include "postlist.h" 00029 #include "xapian/weight.h" 00030 00031 class SubMatch : public Xapian::Internal::RefCntBase { 00032 public: 00038 virtual ~SubMatch() { } 00039 00060 virtual bool prepare_match(bool nowait, 00061 Xapian::Weight::Internal & total_stats) = 0; 00062 00070 virtual void start_match(Xapian::doccount first, 00071 Xapian::doccount maxitems, 00072 Xapian::doccount check_at_least, 00073 const Xapian::Weight::Internal & total_stats) = 0; 00074 00076 virtual PostList * get_postlist_and_term_info(MultiMatch *matcher, 00077 std::map<std::string, 00078 Xapian::MSet::Internal::TermFreqAndWeight> *termfreqandwts, 00079 Xapian::termcount * total_subqs_ptr) 00080 = 0; 00081 }; 00082 00083 #endif /* XAPIAN_INCLUDED_SUBMATCH_H */