00001 00002 // -*- mode: c++; c-basic-offset:4 -*- 00003 00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00005 // Access Protocol. 00006 00007 // Copyright (c) 2002,2003 OPeNDAP, Inc. 00008 // Author: James Gallagher <jgallagher@opendap.org> 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 2.1 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 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 // (c) COPYRIGHT URI/MIT 1994-1999 00027 // Please read the full copyright statement in the file COPYRIGHT_URI. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 00032 // Implementation for PassiveStr. 00033 // 00034 // pwest 11/04/03 00035 00036 00037 #include "config.h" 00038 00039 static char rcsid[] not_used = 00040 {"$Id: PassiveStr.cc 16088 2007-03-28 21:42:19Z jimg $" 00041 }; 00042 00043 #include "PassiveStr.h" 00044 #include "debug.h" 00045 00046 00047 using std::cerr; 00048 using std::endl; 00049 00058 PassiveStr::PassiveStr(const string &n) : Str(n) 00059 {} 00060 00061 PassiveStr::PassiveStr(const PassiveStr ©_from) : Str(copy_from) 00062 {} 00063 00064 BaseType * 00065 PassiveStr::ptr_duplicate() 00066 { 00067 return new PassiveStr(*this); 00068 } 00069 00070 PassiveStr::~PassiveStr() 00071 { 00072 DBG(cerr << "~PassiveStr" << endl); 00073 } 00074 00075 PassiveStr & 00076 PassiveStr::operator=(const PassiveStr &rhs) 00077 { 00078 if (this == &rhs) 00079 return *this; 00080 00081 // Call BaseType::operator=. 00082 dynamic_cast<BaseType &>(*this) = rhs; 00083 00084 _buf = rhs._buf; 00085 00086 return *this; 00087 } 00088 00089 bool 00090 PassiveStr::read(const string &) 00091 { 00092 if (!read_p()) { 00093 val2buf(&_buf) ; 00094 set_read_p(true) ; 00095 } 00096 00097 return true ; 00098 } 00099 00100 bool 00101 PassiveStr::set_value(const string &val) 00102 { 00103 _buf = val ; 00104 return read("") ; 00105 }