private void processPropertyValueChange( String property, Map<String, Object> params ) {
        Log.debug( "Processing property value change for '"+property +"'. Params: " + params );

        // TODO there are more properties on which a restart is required (and this also applies to other listeners)!
        if ("xmpp.client.cert.policy".equalsIgnoreCase( property )) {
            clientSslListener.restart();
        }
    }
Sets the TCP port on which a listener accepts connections.

@param type The connection type for which a listener is to be configured.
@param startInDirectTlsMode true when the listener to be configured is in Direct TLS mode, otherwise false.
@param port a port number.
xmppserver/src/main/java/org/jivesoftware/openfire/spi/ConnectionManagerImpl.java