TraceLevelChecker.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_core_tracing_TraceLevelChecker_hpp
#define anna_core_tracing_TraceLevelChecker_hpp



#include <anna/core/tracing/Logger.hpp>

// STL
#include <string>



namespace anna {

namespace tracing {



class TraceLevelChecker {


  anna::Logger::Level a_previousLevel; // backup level to be restored at destructor
  std::string a_contextData;

public:


  TraceLevelChecker(const char * contextData = NULL) {
    a_previousLevel = anna::Logger::getLevel(); // protection (si por error no se usara el load() nunca, el destructor podria alterar el nivel de traceo del proceso)
    a_contextData = contextData ? contextData : "";

    if(contextData) load(contextData);
  }


  ~TraceLevelChecker() { restore(); }


  virtual bool changeLevelCondition(const std::string & contextData, anna::Logger::Level & targetLevel) const ;


  bool load(const char * contextData = NULL) ;


  bool restore(void) ;
};

}
}

#endif