parse/desr/src/Iterator.h
00001 /* 00002 ** DeSR 00003 ** src/Iterator.h 00004 ** ---------------------------------------------------------------------- 00005 ** Copyright (c) 2005 Giuseppe Attardi (attardi@di.unipi.it). 00006 ** ---------------------------------------------------------------------- 00007 ** 00008 ** This file is part of DeSR. 00009 ** 00010 ** DeSR is free software; you can redistribute it and/or modify it 00011 ** under the terms of the GNU General Public License, version 3, 00012 ** as published by the Free Software Foundation. 00013 ** 00014 ** DeSR is distributed in the hope that it will be useful, 00015 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 ** GNU General Public License for more details. 00018 ** 00019 ** You should have received a copy of the GNU General Public License 00020 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00021 ** ---------------------------------------------------------------------- 00022 */ 00023 00024 #ifndef DeSR_Iterator_H 00025 #define DeSR_Iterator_H 00026 00027 namespace Parser { 00028 00034 template <class T> 00035 class Iterator 00036 { 00037 public: 00038 typedef T ItemType; 00039 00041 virtual bool hasNext() = 0; 00042 00044 virtual ItemType next() = 0; 00045 00047 virtual void remove() {} 00048 00049 }; 00050 00051 } // namespace Parser 00052 00053 #endif // DeSR_Iterator_H