00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- 00002 00003 00004 00005 //----------------------------------------------------------------------------- 00006 00007 // eoPersistent.h 00008 // (c) GeNeura Team, 1999 00009 /* 00010 This library is free software; you can redistribute it and/or 00011 modify it under the terms of the GNU Lesser General Public 00012 License as published by the Free Software Foundation; either 00013 version 2 of the License, or (at your option) any later version. 00014 00015 This library is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 Lesser General Public License for more details. 00019 00020 You should have received a copy of the GNU Lesser General Public 00021 License along with this library; if not, write to the Free Software 00022 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 00024 Contact: todos@geneura.ugr.es, http://geneura.ugr.es 00025 */ 00026 //----------------------------------------------------------------------------- 00027 00028 #ifndef EOPERSISTENT_H 00029 #define EOPERSISTENT_H 00030 00032 00033 00034 const unsigned MAXLINELENGTH=1024; 00036 00037 //----------------------------------------------------------------------------- 00038 00039 #include <iostream> // std::istream, std::ostream 00040 #include <string> // para std::string 00041 00042 //----------------------------------------------------------------------------- 00043 #include "eoPrintable.h" 00044 00045 //----------------------------------------------------------------------------- 00046 // eoPersistent 00047 //----------------------------------------------------------------------------- 00052 class eoPersistent: public eoPrintable 00053 { 00054 public: 00056 virtual ~eoPersistent() {} 00057 00063 virtual void readFrom(std::istream& _is) = 0; 00064 00065 }; 00066 00067 //----------------------------------------------------------------------------- 00069 std::istream & operator >> ( std::istream& _is, eoPersistent& _o ); 00070 00071 #endif 00072