public Mode getMode() {

        try {
            return Mode.valueOf(m_config.get(ATTR_MODE));
        } catch (Exception e) {
            LOG.error("Error getting letsencrypt mode: " + e.getLocalizedMessage(), e);
            return null;
        }
    }
public Mode getMode ( ) { try { return Mode . valueOf ( m_config . get ( ATTR_MODE ) ) ; } catch ( Exception e ) { LOG . error ( "Error getting letsencrypt mode: " + e . getLocalizedMessage ( ) , e ) ; return null ; } }
Gets the configured mode, or null if no mode or an invalid mode have been configured.<p>

@return the mode