OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3
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00001 // BESContextManager.cc 00002 00003 // This file is part of bes, A C++ back-end server implementation framework 00004 // for the OPeNDAP Data Access Protocol. 00005 00006 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research 00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu> 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 // 00023 // You can contact University Corporation for Atmospheric Research at 00024 // 3080 Center Green Drive, Boulder, CO 80301 00025 00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005 00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR. 00028 // 00029 // Authors: 00030 // pwest Patrick West <pwest@ucar.edu> 00031 // jgarcia Jose Garcia <jgarcia@ucar.edu> 00032 00033 #include "BESContextManager.h" 00034 #include "BESInfo.h" 00035 00036 BESContextManager *BESContextManager::_instance = 0 ; 00037 00043 void 00044 BESContextManager::set_context( const string &name, const string &value ) 00045 { 00046 _context_list[name] = value ; 00047 } 00048 00058 string 00059 BESContextManager::get_context( const string &name, bool &found ) 00060 { 00061 string ret ; 00062 found = false ; 00063 BESContextManager::Context_iter i ; 00064 i = _context_list.find( name ) ; 00065 if( i != _context_list.end() ) 00066 { 00067 ret = (*i).second; 00068 found = true ; 00069 } 00070 return ret ; 00071 } 00072 00076 void 00077 BESContextManager::list_context( BESInfo &info ) 00078 { 00079 string name ; 00080 string value ; 00081 map<string,string> props ; 00082 BESContextManager::Context_citer i = _context_list.begin() ; 00083 BESContextManager::Context_citer e = _context_list.end() ; 00084 for( ; i != e; i++ ) 00085 { 00086 props.clear() ; 00087 name = (*i).first ; 00088 value = (*i).second ; 00089 props["name"] = name ; 00090 info.add_tag( "context", value, &props ) ; 00091 } 00092 } 00093 00101 void 00102 BESContextManager::dump( ostream &strm ) const 00103 { 00104 strm << BESIndent::LMarg << "BESContextManager::dump - (" 00105 << (void *)this << ")" << endl ; 00106 BESIndent::Indent() ; 00107 if( _context_list.size() ) 00108 { 00109 strm << BESIndent::LMarg << "current context:" << endl ; 00110 BESIndent::Indent() ; 00111 BESContextManager::Context_citer i = _context_list.begin() ; 00112 BESContextManager::Context_citer ie = _context_list.end() ; 00113 for( ; i != ie; i++ ) 00114 { 00115 strm << BESIndent::LMarg << (*i).first << ": " << (*i).second 00116 << endl ; 00117 } 00118 BESIndent::UnIndent() ; 00119 } 00120 else 00121 { 00122 strm << BESIndent::LMarg << "no context" << endl ; 00123 } 00124 BESIndent::UnIndent() ; 00125 } 00126 00127 BESContextManager * 00128 BESContextManager::TheManager() 00129 { 00130 if( _instance == 0 ) 00131 { 00132 _instance = new BESContextManager ; 00133 } 00134 return _instance ; 00135 } 00136