00001 /* positionlist.h 00002 * 00003 * ----START-LICENCE---- 00004 * Copyright 1999,2000,2001 BrightStation PLC 00005 * Copyright 2003,2004 Olly Betts 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License as 00009 * published by the Free Software Foundation; either version 2 of the 00010 * License, or (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00020 * USA 00021 * -----END-LICENCE----- 00022 */ 00023 00024 #ifndef OM_HGUARD_POSITIONLIST_H 00025 #define OM_HGUARD_POSITIONLIST_H 00026 00027 #include <string> 00028 00029 #include <xapian/types.h> 00030 #include <xapian/error.h> 00031 #include <xapian/positioniterator.h> 00032 00033 using namespace std; 00034 00036 class Xapian::PositionIterator::Internal : public Xapian::Internal::RefCntBase 00037 { 00038 private: 00040 Internal(const Internal &); 00041 00043 void operator=(const Internal &); 00044 public: 00046 Internal() { } 00047 00049 virtual ~Internal() { } 00050 00055 virtual Xapian::termcount get_size() const = 0; 00056 00058 virtual Xapian::termpos get_position() const = 0; 00059 00065 virtual void next() = 0; 00066 00072 virtual void skip_to(Xapian::termpos termpos) = 0; 00073 00076 virtual bool at_end() const = 0; 00077 00083 Xapian::termcount index; 00084 }; 00085 00086 typedef Xapian::PositionIterator::Internal PositionList; 00087 00088 #endif /* OM_HGUARD_POSITIONLIST_H */