source: source/ariba/utility/configuration/Configuration.cpp@ 9322

// [License]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

//

// Institute of Telematics

// UniversitÀt Karlsruhe (TH)

// Zirkel 2, 76128 Karlsruhe

// Germany

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// 1. Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// 2. Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// The views and conclusions contained in the software and documentation

// are those of the authors and should not be interpreted as representing

// official policies, either expressed or implied, of the Institute of

// Telematics.

// [License]



#include "Configuration.h"



namespace ariba {

namespace utility {



string Configuration::CONFIG_FILE = "";

use_logging_cpp(Configuration);



Configuration::Configuration() {

        config = new ConfigFile( CONFIG_FILE );

}



void Configuration::setConfigFilename(string filename){

        CONFIG_FILE = filename;

        if(haveConfig())

                instance().reload();

}



Configuration::~Configuration(){

        delete config;

}



bool Configuration::haveConfig(){

        std::ifstream in( CONFIG_FILE.c_str() );

        if( !in ) return false;



        in.close();

        return true;

}



Configuration& Configuration::instance() {

        static Configuration the_inst;

        return the_inst;

}



bool Configuration::exists(const string& name){

        if(config == NULL) return false;

        return config->keyExists( name );

}



void Configuration::reload(){

        delete config;

        config = new ConfigFile( CONFIG_FILE );

}



}} // namespace ariba, utility