/**
  * A convenience method for logging an 'error' message.
  *
  * @param message the message.
  * @param e the exception.
  */
 public static void error(final Object message, final Exception e) {
   log(LogTarget.ERROR, message, e);
 }
 /**
  * A convenience method for logging a 'warning' message.
  *
  * @param message the message.
  * @param e the exception.
  */
 public static void warn(final Object message, final Exception e) {
   log(LogTarget.WARN, message, e);
 }
 /**
  * A convenience method for logging an 'error' message.
  *
  * @param message the message.
  */
 public static void error(final Object message) {
   log(LogTarget.ERROR, message);
 }
 /**
  * A convenience method for logging a 'warning' message.
  *
  * @param message the message.
  */
 public static void warn(final Object message) {
   log(LogTarget.WARN, message);
 }
 /**
  * A convenience method for logging an 'info' message.
  *
  * @param message the message.
  * @param e the exception.
  */
 public static void info(final Object message, final Exception e) {
   log(LogTarget.INFO, message, e);
 }
 /**
  * A convenience method for logging an 'info' message.
  *
  * @param message the message.
  */
 public static void info(final Object message) {
   log(LogTarget.INFO, message);
 }
 /**
  * A convenience method for logging a 'debug' message.
  *
  * @param message the message.
  * @param e the exception.
  */
 public static void debug(final Object message, final Exception e) {
   log(LogTarget.DEBUG, message, e);
 }
 /**
  * A convenience method for logging a 'debug' message.
  *
  * @param message the message.
  */
 public static void debug(final Object message) {
   log(LogTarget.DEBUG, message);
 }