00001 /* -*- C++ -*- 00002 00003 textIR - A fast text document retrieval engine 00004 00005 Copyright (C) 2005-2009 Laurence Park 00006 00007 This program is free software: you can redistribute it and/or modify 00008 it under the terms of the GNU General Public License as published by 00009 the Free Software Foundation, either version 3 of the License, or 00010 (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, see <http://www.gnu.org/licenses/>. 00019 00020 File information: 00021 $Header: /home/staff/lapark/cvsroot/web_search/textIR/src/DocumentList.h,v 1.4 2009/10/08 06:41:30 lapark Exp $ 00022 */ 00023 00024 #ifndef DOCUMENTLIST_H 00025 #define DOCUMENTLIST_H 00026 00027 #include "Document.h" 00028 #include "ObjectList.tcc" 00029 00048 class DocumentList : public ObjectList<Document> 00049 { 00050 public: 00051 00053 DocumentList(FileIO *file); 00054 00056 DocumentList(void); 00057 00059 void salvage(FileIO *file); 00060 00062 void purge(FileIO *file); 00063 00065 float averageTerms(void); 00066 00068 void calculateAverageTerms(void); 00069 00070 friend class GatherDocumentList; 00071 00072 private: 00073 float _averageTerms; 00074 }; 00075 00076 #endif