00001 00004 /* Copyright (C) 2006,2007 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 00030 // Forward declaration. 00031 class Stats; 00032 00033 class SubMatch : public Xapian::Internal::RefCntBase { 00034 public: 00036 virtual ~SubMatch() { } 00037 00056 virtual bool prepare_match(bool nowait, Stats & total_stats) = 0; 00057 00065 virtual void start_match(Xapian::doccount first, 00066 Xapian::doccount maxitems, 00067 Xapian::doccount check_at_least, 00068 const Stats & total_stats) = 0; 00069 00071 virtual PostList * get_postlist_and_term_info(MultiMatch *matcher, 00072 map<string, Xapian::MSet::Internal::TermFreqAndWeight> *termfreqandwts) 00073 = 0; 00074 }; 00075 00076 #endif /* XAPIAN_INCLUDED_SUBMATCH_H */