libdap++ Updated for version 3.8.2
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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) 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 #ifndef resource_h 00027 #define resource_h 00028 00029 #include <string> 00030 #include <iostream> 00031 00032 #ifndef _error_h 00033 #include "Error.h" 00034 #endif 00035 00036 using namespace std; 00037 00038 namespace libdap 00039 { 00040 00050 class Resource 00051 { 00052 public: 00053 00071 enum rule { overwrite, replace, fallback }; 00072 00075 Resource() : d_url(""), d_rule(overwrite) 00076 {} 00077 00081 Resource(const string &u) : d_url(u), d_rule(overwrite) 00082 {} 00083 00087 Resource(const string &u, const rule &r) : d_url(u), d_rule(r) 00088 {} 00089 00100 Resource(const string &u, const string &r) throw(Error) : d_url(u) 00101 { 00102 if (r == "replace") 00103 d_rule = replace; 00104 else if (r == "fallback") 00105 d_rule = fallback; 00106 else if (r == "overwrite" || r == "default") 00107 d_rule = overwrite; 00108 else 00109 throw Error(string("An AIS Resource object was created with an unknown rule type '") + r); 00110 } 00111 00112 virtual ~Resource() 00113 {} 00114 00116 virtual string get_url() const 00117 { 00118 return d_url; 00119 } 00120 00123 virtual void set_url(const string &u) 00124 { 00125 d_url = u; 00126 } 00127 00129 virtual Resource::rule get_rule() const 00130 { 00131 return d_rule; 00132 } 00133 00136 virtual void set_rule(const Resource::rule &r) 00137 { 00138 d_rule = r; 00139 } 00140 00145 friend ostream &operator<<(ostream &os, const Resource &r); 00146 00147 00148 private: 00149 00150 string d_url; 00151 Resource::rule d_rule; 00152 }; 00153 00154 } // namespace libdap 00155 00156 #endif // resource_h