Method configure

src/openms/source/CONCEPT/LogConfigHandler.cpp:74–215

  }

  void LogConfigHandler::configure(const Param & param)
  {
    StringList configurations = ListUtils::toStringList<std::string>(param.getValue(LogConfigHandler::PARAM_NAME));

    for (StringList::const_iterator iter = configurations.begin(); iter != configurations.end(); ++iter)
    {
      // split by " " to get the commands
      StringList commands;
      iter->split(' ', commands, true);

      Logger::LogStream & log = getLogStreamByName_(commands[0]);

      // convenience variables
      String & command = commands[1];

      // identify action
      if (command == "add")
      {
        // convenience variables
        const String & stream_name = commands[2];

        // add the stream given by the 3rd argument to the defined log
        if (stream_name == "cout")
        {
          log.insert(cout);
        }
        else if (stream_name == "cerr")
        {
          log.insert(cerr);
        }
        else
        {
          if (commands.size() <= 3) // write error to cerr and not a LogStream (because we're just configuring it...)
          {
            std::cerr << "Error during configuring logging: the command '" << (*iter) << "' requires 4 entries but has only " << commands.size() << "\n";
            continue;
          }
          const String & stream_type = commands[3];

          // check if a stream with the same name, but different type was already registered
          if (stream_type_map_.count(stream_name) != 0)
          {
            if (stream_type_map_[stream_name] != getStreamTypeByName_(stream_type))
            {
              throw Exception::IllegalArgument(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, "A stream with the same name but different type was already registered.");
            }
          }

          StreamHandler::StreamType type = getStreamTypeByName_(stream_type);
          Int status = STREAM_HANDLER.registerStream(type, stream_name);

          if (!status)
          {
            // operation failed
            throw Exception::FileNotWritable(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, commands[2]);
          }

          log.insert(STREAM_HANDLER.getStream(type, stream_name));