00001 /* -*-mode:c++; c-file-style: "gnu";-*- */ 00002 /* 00003 * $Id: MStreamable_8h-source.html,v 1.3 2008/01/19 21:53:42 sebdiaz Exp $ 00004 * 00005 * Copyright (C) 1996 - 2004 Stephen F. Booth <sbooth@gnu.org> 00006 * 2007 Sebastien DIAZ <sebastien.diaz@gmail.com> 00007 * Part of the GNU cgicc library, http://www.gnu.org/software/cgicc 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU Lesser General Public 00011 * License as published by the Free Software Foundation; either 00012 * version 3 of the License, or (at your option) any later version. 00013 * 00014 * This library 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 GNU 00017 * Lesser General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU Lesser General Public 00020 * License along with this library; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 00022 */ 00023 00024 #ifndef _MSTREAMABLE_H_ 00025 #define _MSTREAMABLE_H_ 1 00026 00027 #ifdef __GNUG__ 00028 # pragma interface 00029 #endif 00030 00038 #include <iostream> 00039 00040 #include "cgicc/CgiDefs.h" 00041 00042 namespace cgicc { 00043 00044 class MStreamable; 00045 00052 CGICC_API std::ostream& 00053 operator<<(std::ostream& out, const MStreamable& obj); 00054 00055 // ============================================================ 00056 // Class MStreamable 00057 // ============================================================ 00058 00066 class CGICC_API MStreamable 00067 { 00068 00069 friend CGICC_API std::ostream& 00070 operator<<(std::ostream& out, const MStreamable& obj); 00071 00072 public: 00077 inline MStreamable() 00078 {} 00079 00084 inline virtual ~MStreamable() 00085 {} 00086 00093 virtual void 00094 render(std::ostream& out) const = 0; 00095 }; 00096 00097 } // namespace cgicc 00098 00099 #endif /* ! _MSTREAMABLE_H_ */