protected function readMetadata(&$xmlArr)
    {
        parent::readMetaData($xmlArr);
        $this->accounts = new MetaIterator($xmlArr["PLUGINSERVICE"]["ACCOUNTS"]["ACCOUNT"], "EmailAccount");
        $this->_logEnabled = $xmlArr["PLUGINSERVICE"]["LOGGING"]["ATTRIBUTES"]["ENABLED"];
        if ($this->_logEnabled) {
            $this->_logType = $xmlArr["PLUGINSERVICE"]["LOGGING"]["ATTRIBUTES"]["TYPE"];
            $this->_logObject = $xmlArr["PLUGINSERVICE"]["LOGGING"]["ATTRIBUTES"]["OBJECT"];
        }
    }