00001 // [License] 00002 // The Ariba-Underlay Copyright 00003 // 00004 // Copyright (c) 2008-2009, Institute of Telematics, Universität Karlsruhe (TH) 00005 // 00006 // Institute of Telematics 00007 // Universität Karlsruhe (TH) 00008 // Zirkel 2, 76128 Karlsruhe 00009 // Germany 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are 00013 // met: 00014 // 00015 // 1. Redistributions of source code must retain the above copyright 00016 // notice, this list of conditions and the following disclaimer. 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND 00022 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00023 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00024 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR 00025 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00026 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00027 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 // 00033 // The views and conclusions contained in the software and documentation 00034 // are those of the authors and should not be interpreted as representing 00035 // official policies, either expressed or implied, of the Institute of 00036 // Telematics. 00037 // [License] 00038 00039 #include "Configuration.h" 00040 00041 namespace ariba { 00042 namespace utility { 00043 00044 string Configuration::CONFIG_FILE = ""; 00045 use_logging_cpp(Configuration); 00046 00047 Configuration::Configuration() { 00048 config = new ConfigFile( CONFIG_FILE ); 00049 } 00050 00051 void Configuration::setConfigFilename(string filename){ 00052 CONFIG_FILE = filename; 00053 if(haveConfig()) 00054 instance().reload(); 00055 } 00056 00057 Configuration::~Configuration(){ 00058 delete config; 00059 } 00060 00061 bool Configuration::haveConfig(){ 00062 std::ifstream in( CONFIG_FILE.c_str() ); 00063 if( !in ) return false; 00064 00065 in.close(); 00066 return true; 00067 } 00068 00069 Configuration& Configuration::instance() { 00070 static Configuration the_inst; 00071 return the_inst; 00072 } 00073 00074 bool Configuration::exists(const string& name){ 00075 if(config == NULL) return false; 00076 return config->keyExists( name ); 00077 } 00078 00079 void Configuration::reload(){ 00080 delete config; 00081 config = new ConfigFile( CONFIG_FILE ); 00082 } 00083 00084 }} // namespace ariba, utility