00001 00004 /* Copyright (C) 2007,2008 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_ALLTERMSLIST_H 00022 #define XAPIAN_INCLUDED_ALLTERMSLIST_H 00023 00024 #include "termlist.h" 00025 00027 class AllTermsList : public TermList { 00029 void operator=(const AllTermsList &); 00030 00032 AllTermsList(const AllTermsList &); 00033 00034 protected: 00036 AllTermsList() { } 00037 00038 public: 00040 virtual Xapian::termcount get_approx_size() const; 00041 00043 virtual std::string get_termname() const = 0; 00044 00050 virtual Xapian::termcount get_wdf() const; 00051 00053 virtual Xapian::doccount get_termfreq() const = 0; 00054 00056 virtual Xapian::termcount get_collection_freq() const = 0; 00057 00059 virtual TermList *next() = 0; 00060 00066 virtual TermList *skip_to(const std::string &term) = 0; 00067 00069 virtual bool at_end() const = 0; 00070 00076 virtual Xapian::termcount positionlist_count() const; 00077 00083 virtual Xapian::PositionIterator positionlist_begin() const; 00084 }; 00085 00086 #endif // XAPIAN_INCLUDED_ALLTERMSLIST_H