package chapter5;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
import ch.qos.logback.core.util.StatusPrinter;

public class CallerEvaluatorExample {

  public static void main(String[] args)  {
    Logger logger = LoggerFactory
        .getLogger(CallerEvaluatorExample.class);
    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();

    try {
      JoranConfigurator configurator = new JoranConfigurator();
      configurator.setContext(lc);
      lc.reset();
      configurator.doConfigure(args[0]);
    } catch (JoranException je) {
      StatusPrinter.print(lc);
    }

    for (int i = 0; i < 5; i++) {
      if (i == 3) {
        logger.debug("who calls thee?");
      } else {
        logger.debug("I know me " + i);
      }
    }
  }
}