00001 // DapObj.h 00002 00003 // -*- mode: c++; c-basic-offset:4 -*- 00004 00005 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00006 // Access Protocol. 00007 00008 // Copyright (c) 2002,2003 OPeNDAP, Inc. 00009 // Author: Patrick West <pwest@ucar.org> 00010 // 00011 // This library is free software; you can redistribute it and/or 00012 // modify it under the terms of the GNU Lesser General Public 00013 // License as published by the Free Software Foundation; either 00014 // version 2.1 of the License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, 00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00024 // 00025 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00026 00027 // (c) COPYRIGHT URI/MIT 1994-1999 00028 // Please read the full copyright statement in the file COPYRIGHT_URI. 00029 // 00030 // Authors: 00031 // pwest Patrick West <pwest@ucar.edu> 00032 00036 #ifndef A_DapObj_h 00037 #define A_DapObj_h 1 00038 00039 #include <iostream> 00040 00041 using std::ostream ; 00042 using std::endl ; 00043 00044 #include "DapIndent.h" 00045 00052 class DapObj 00053 { 00054 public: 00055 virtual ~DapObj() 00056 {} 00057 00076 virtual void dump(ostream &strm) const = 0 ; 00077 } ; 00078 00097 inline ostream & 00098 operator<<(ostream &strm, const DapObj &obj) 00099 { 00100 obj.dump(strm) ; 00101 return strm ; 00102 } 00103 00104 #endif // A_DapObj_h 00105