MessageLoggerConfig.cc

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#include <utl/MessageLoggerConfig.h>

#include <utl/MessageLogger.h>
#include <utl/ConfigUtils.h>


namespace utl {

  MessageLoggerConfig::MessageLoggerConfig(MessageLogger& l, const Branch& config) :
    fTheLogger(l)
  {
    Configure(config);
  }


  MessageLoggerConfig::MessageLoggerConfig(MessageLogger& l) :
    fTheLogger(l)
  { }


  MessageLoggerConfig::MessageLoggerConfig(const Branch& config) :
    fOwnLogger(new MessageLogger(fOutput, fLevel)),
    fTheLogger(*fOwnLogger)
  {
    Configure(config);
  }


  MessageLoggerConfig::MessageLoggerConfig() :
    fOwnLogger(new MessageLogger(fOutput, fLevel)),
    fTheLogger(*fOwnLogger)
  { }


  void
  MessageLoggerConfig::LoadConfiguration(const Branch& config)
  {
    LoadConfig(config, "verbosityLevel", fLevel, 1);
    LoadConfig(config, "outputFilename", fOutputFilename, "");
    LoadConfig(config, "nPrecDigits", fNPrecDigits, 2);
    LoadConfig(config, "flushPeriod", fFlushPeriod, 0);
    if (fOutputFilename.empty())
      fOutput.setstate(std::ios_base::badbit); // Set as bad so as not to be used in the messageLoger.
    else
      fOutput.open(fOutputFilename.c_str());
  }


  void
  MessageLoggerConfig::Configure(const Branch& config)
  {
    LoadConfiguration(config);
    ApplyConfiguration();
  }


  void
  MessageLoggerConfig::ApplyConfiguration()
  {
    fTheLogger.SetLevel(fLevel);
    fTheLogger.SetNPrecDigits(fNPrecDigits);
    fTheLogger.SetFlushPeriod(fFlushPeriod);
  }

}