/home/tobi/workspace/solarpowerlog/src/configuration/CConfigHelper.cpp

Go to the documentation of this file.

/* ----------------------------------------------------------------------------
 solarpowerlog
 Copyright (C) 2009  Tobias Frost

 This file is part of solarpowerlog.

 Solarpowerlog is free software; However, it is dual-licenced
 as described in the file "COPYING".

 For this file (CConfigHelper.cpp), the license terms are:

 You can redistribute it and/or modify it under the terms of the GNU
 General Public License as published by the Free Software Foundation; either
 version 3 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this proramm; if not, see
 <http://www.gnu.org/licenses/>.
 ----------------------------------------------------------------------------
 */

#include <iostream>

#include "configuration/CConfigHelper.h"
#include "configuration/Registry.h"

using namespace std;
using namespace libconfig;

CConfigHelper::CConfigHelper( const string& configurationpath )
{
     cfgpath = configurationpath;
}

CConfigHelper::~CConfigHelper()
{
     // TODO Auto-generated destructor stub
}

bool CConfigHelper::CheckConfig( const string & setting,
     libconfig::Setting::Type type, bool optional, bool printerr )
{
     libconfig::Config* cfg = Registry::Instance().Configuration();
     string reason = "";

     string tmp = cfgpath + "." + setting;

     if (!cfg->exists(tmp)) {
          if (optional) {
               return true;
          }
          if (printerr)
               reason = "was not found";
     } else {
          libconfig::Setting & set = cfg->lookup(tmp);
          if (printerr)
               reason = "is of wrong type.";

          switch (type) {
          case Setting::TypeInt:
          case Setting::TypeFloat:
          case Setting::TypeInt64:
          {
               if (set.isNumber())
                    return true;
               break;
          }
          default:
               if (set.getType() == type) {
                    return true;
               }
          }
     }

     if (printerr) {
          string name = cfgpath;
          cfg->lookupValue(cfgpath + ".name", name);
          LOGERROR(Registry::GetMainLogger(), "Setting " << setting <<
               " of " << name << " " << reason);
     }
     return false;
}