def Process(self, parser_mediator, date_time, syslog_tokens, **kwargs):
    """Processes the data structure produced by the parser.

    Args:
      parser_mediator (ParserMediator): mediates the interactions between
          parsers and other components, such as storage and abort signals.
      date_time (dfdatetime.DateTimeValues): date and time values.
      syslog_tokens (dict[str, str]): names of the fields extracted by the
          syslog parser and the matching grammar, and values are the values of
          those fields.

    Raises:
      AttributeError: If the syslog_tokens do not include a 'body' attribute.
      WrongPlugin: If the plugin is unable to parse the syslog tokens.
    """
    body = syslog_tokens.get('body', None)
    if not body:
      raise AttributeError('Missing required attribute: body')

    for key, grammar in iter(self.MESSAGE_GRAMMARS):
      try:
        tokens = grammar.parseString(body)
        syslog_tokens.update(tokens.asDict())
        self.ParseMessage(parser_mediator, key, date_time, syslog_tokens)
        return

      except pyparsing.ParseException:
        pass

    raise errors.WrongPlugin('Unable to create event from: {0:s}'.format(body))
Processes the data structure produced by the parser.

    Args:
      parser_mediator (ParserMediator): mediates the interactions between
          parsers and other components, such as storage and abort signals.
      date_time (dfdatetime.DateTimeValues): date and time values.
      syslog_tokens (dict[str, str]): names of the fields extracted by the
          syslog parser and the matching grammar, and values are the values of
          those fields.

    Raises:
      AttributeError: If the syslog_tokens do not include a 'body' attribute.
      WrongPlugin: If the plugin is unable to parse the syslog tokens.